Federal Practitioner

Radiation therapy can cause long-term dysphagia that seriously affects quality of life for survivors of head and neck (H&N) cancer.^1-3 Numerous studies have linked pharyngeal constrictor dose to long-term dysphagia, but conclusions about the dose distribution that can be safely tolerated have been inconsistent. For example, a group from the Netherlands found that the mean dose to the superior pharyngeal constrictor muscle and the supraglottic larynx were each predictive of dysphagia.⁴ A subsequent Vanderbilt study refuted these findings, reporting that these structures were not predictive but that dose to the inferior pharyngeal constrictor muscle was.⁵ Other studies have connected late dysphagia with dose to the middle pharyngeal constrictor muscle, total larynx, oral cavity, contralateral submandibular gland, contralateral parotid gland, or a combination of these structures.^6-14 NRG Oncology trials commonly evaluate dose to the “uninvolved pharynx,” which is the total pharyngeal constrictor muscle volume minus the planning target volume for the lowest dose target volume. NRG H&N trials 3, 4, 5, 6, 8, and 9 all use uninvolved pharynx mean dose  ≤ 45 Gy as a constraint to judge radiation plan quality.

Differences in methodology or patient population may explain the inconsistency of prior studies on dosimetric predictors of dysphagia, but it is possible that these studies did not evaluate the optimal metric for dysphagia. This study evaluates a novel organ at risk, the contralateral pharyngeal constrictor muscle, to determine whether dose to this structure is predictive of late swallowing function. The study also compares a constraint based on this structure to the NRG uninvolved pharynx constraint mentioned earlier.

Methods

This study is a retrospective review of patients treated at the Richard L. Roudebush Veterans Affairs (VA) Medical Center in Indianapolis, Indiana. Patients were identified by searching the VA Cancer Registry for patients treated for H&N squamous cell carcinoma between September 1, 2016, and August 30, 2019. Eligible sites included cancers of the nasopharynx, oropharynx, hypopharynx, larynx and oral cavity, as well as H&N cancer of an unknown primary site. Only patients treated with primary radiation with concurrent systemic therapy were included. Patients were excluded if they had prior surgery or radiation to the H&N.

The pharyngeal constrictor muscles were contoured per the techniques described by Bhide and colleagues.¹¹ The contralateral constrictor was defined as the half of the constrictor volume contralateral to the primary site. For midline tumors, the side of the neck with a lower volume of lymph node metastases was judged to be the contralateral side.

Results

The VA Cancer Registry identified 113 patients treated for H&N cancer during the study period. Of these, 55 patients met the inclusion criteria. No patients were lost to follow-up. The median follow-up was 29 months. The median age was 67 years (range, 41-83) (Table 1).

All patients were treated with intensity-modulated radiotherapy (IMRT). Patients treated with a sequential boost had an initial dose of 54 Gy and/or 50 Gy, followed by a boost to a total of 70 Gy at 2 Gy per fraction. Patients treated with a simultaneous integrated boost (SIB) technique received 69.96 Gy in 33 fractions, with elective volumes treated to 54.45 Gy in 33 fractions. Both patients with nasopharyngeal cancer were treated with SIB plans and had an intermediate dose volume of 59.4 Gy.

Systemic therapy was weekly cisplatin in 41 patients (75%) and cetuximab in 14 (25%). Twenty percent of patients receiving cisplatin switched to an alternative agent during treatment, most commonly carboplatin.

Forty-nine patients (89%) had a G-tube placed before starting radiation. G-tubes were in place for an interval of 0 to 47 months (mean, 8.6); 12 (22%) had a G-tube > 12 months. After completion of radiation, 18 patients (33%) had an abnormal MBS. These were done 1 to 50 months (mean, 14.8) after completion of radiation. Abnormal MBS occurred ≥ 12 months after radiation in 9 patients, 5 of whom had their G-tube in place for less than a year.

Forty-six patients (84%) survived more than 1 year and could be evaluated for late swallowing function. One-year dysphagia was seen in 17 (37%) of these patients. Recurrence was seen in 20 patients (36%), with locoregional recurrence in 12 (60%) of these cases. Recurrence occurred at a range of 0 to 15 months (mean, 5.6). Neither recurrence (P = .69) nor locoregional recurrence (P = .11) was associated with increased 1-year dysphagia.

In patients who could be evaluated for long-term swallowing function, contralateral constrictor V60 ranged from 0% to 100% (median, 51%). V60 was < 40% in 18 patients (39%). With V60 < 40%, there was a 6% rate of 1-year dysphagia compared with 57% for V60 ≥ 40% (P < .001).

Patients with contralateral constrictor V60 < 40 and V60 ≥ 40 both had a mean age of 65 years. χ² analysis did not show a difference in T stage or systemic treatment but did show that patients with V60 < 40% were more likely to have N1 disease (P = .01), and less likely to have N2 disease (P = .01) compared with patients with V60 ≥ 40%. The difference in 1-year dysphagia between N0 to N1 patients (27%) and N2 to N3 patients (46%) was not statistically significant (P = .19).

In patients who could be evaluated for long-term swallowing function, the uninvolved pharynx volume median of the total constrictor volume was 32% (range, < 1%-62%). The uninvolved pharynx mean dose ranged from 28 to 68 Gy (median, 45). When the uninvolved pharynx mean dose was < 45 Gy, 1-year dysphagia was 22% compared with 52% with a dose ≥ 45 Gy (P = .03).

Discussion

This is the first study to link contralateral constrictor dose to long-term dysphagia in patients treated with radiation for H&N cancer. Editing the boost volume off air cavities was associated with lower contralateral constrictor V60 and with less long-term dysphagia. This may indicate that optimizing plans to meet a contralateral constrictor constraint can reduce rates of long-term dysphagia.

The most useful clinical predictors are those that identify a patient at low risk for toxicity. These constraints are useful because they reassure physicians that treatments will have a favorable risk/benefit ratio while identifying plans that may need modification before starting treatment.

The contralateral constrictor outperformed the uninvolved pharynx in identifying patients at low risk for long-term dysphagia. This difference could not be overcome by decreasing the threshold of the pharynx constraint, as 17% of patients with dysphagia had a mean dose of < 40 Gy to the uninvolved pharynx, which was not statistically significant.

An advantage of contralateral constrictor is that it is independent of planning target volume (PTV) size. The uninvolved pharynx structure depends on the PTV contour, so it may obscure a connection between PTV size and dysphagia.

In the context of a clinical trial, only measuring dose to the uninvolved pharynx may allow more plans to meet constraints, but even in NRG trials, physicians have some control over target volumes. For example, NRG HN009, a national trial for patients with H&N cancer, recommends editing the CTV_7000 (clinical target volume treated to 70 Gy) off air cavities but does not define how much the volume should be cropped or specify protocol violations if the volume is not cropped.¹⁵ Furthermore, constraints used in clinical trials are often adopted for use outside the trial, where physicians have extensive control over target volumes.

The broad range of uninvolved pharynx volume relative to total constrictor volume confounds predictions using this variable. For example, according to the NRG constraint, a patient with an uninvolved pharynx mean dose of 44 Gy will have a low risk of dysphagia even if this structure is only 1% of the total constrictor. The contralateral constrictor is always about 50% of the total constrictor volume, which means that predictions using this structure will not be confounded by the same variation in volume size.

Figure 2 shows a representative patient who met the NRG uninvolved pharynx constraint but developed long-term dysphagia.

Limitations

This study is limited by its single institution, retrospective design, small sample size, and by all patients being male. The high correlation between air cavity editing and the use of SIB makes it impossible to assess the impact of each technique individually. Patients with contralateral constrictor V60 < 40% were less likely to have N2 disease, but N2 to N3 disease did not predict higher 1-year dysphagia, so the difference in N-category cannot fully explain the difference in 1-year dysphagia. It is possible that unreported factors, such as CTV, may contribute significantly to swallowing function. Nevertheless, within the study population, contralateral constrictor dose was able to identify a group with a low rate of long-term dysphagia.

Conclusions

Contralateral constrictor dose is a promising predictor of late dysphagia for patients with H&N cancer treated with radiation with concurrent systemic therapy. Contralateral constrictor V60 < 40% was able to identify a group of patients with a low rate of 1-year dysphagia in this single-center retrospective study. The correlation between air cavity editing and contralateral constrictor V60 suggests that contralateral constrictor dose may depend partly on technique. Further studies are needed to see if the contralateral constrictor dose can be used to predict long-term dysphagia prospectively and in other patient populations.

Radiation therapy can cause long-term dysphagia that seriously affects quality of life for survivors of head and neck (H&N) cancer.^1-3 Numerous studies have linked pharyngeal constrictor dose to long-term dysphagia, but conclusions about the dose distribution that can be safely tolerated have been inconsistent. For example, a group from the Netherlands found that the mean dose to the superior pharyngeal constrictor muscle and the supraglottic larynx were each predictive of dysphagia.⁴ A subsequent Vanderbilt study refuted these findings, reporting that these structures were not predictive but that dose to the inferior pharyngeal constrictor muscle was.⁵ Other studies have connected late dysphagia with dose to the middle pharyngeal constrictor muscle, total larynx, oral cavity, contralateral submandibular gland, contralateral parotid gland, or a combination of these structures.^6-14 NRG Oncology trials commonly evaluate dose to the “uninvolved pharynx,” which is the total pharyngeal constrictor muscle volume minus the planning target volume for the lowest dose target volume. NRG H&N trials 3, 4, 5, 6, 8, and 9 all use uninvolved pharynx mean dose  ≤ 45 Gy as a constraint to judge radiation plan quality.

Differences in methodology or patient population may explain the inconsistency of prior studies on dosimetric predictors of dysphagia, but it is possible that these studies did not evaluate the optimal metric for dysphagia. This study evaluates a novel organ at risk, the contralateral pharyngeal constrictor muscle, to determine whether dose to this structure is predictive of late swallowing function. The study also compares a constraint based on this structure to the NRG uninvolved pharynx constraint mentioned earlier.

Methods

This study is a retrospective review of patients treated at the Richard L. Roudebush Veterans Affairs (VA) Medical Center in Indianapolis, Indiana. Patients were identified by searching the VA Cancer Registry for patients treated for H&N squamous cell carcinoma between September 1, 2016, and August 30, 2019. Eligible sites included cancers of the nasopharynx, oropharynx, hypopharynx, larynx and oral cavity, as well as H&N cancer of an unknown primary site. Only patients treated with primary radiation with concurrent systemic therapy were included. Patients were excluded if they had prior surgery or radiation to the H&N.

The pharyngeal constrictor muscles were contoured per the techniques described by Bhide and colleagues.¹¹ The contralateral constrictor was defined as the half of the constrictor volume contralateral to the primary site. For midline tumors, the side of the neck with a lower volume of lymph node metastases was judged to be the contralateral side.

Results

The VA Cancer Registry identified 113 patients treated for H&N cancer during the study period. Of these, 55 patients met the inclusion criteria. No patients were lost to follow-up. The median follow-up was 29 months. The median age was 67 years (range, 41-83) (Table 1).

All patients were treated with intensity-modulated radiotherapy (IMRT). Patients treated with a sequential boost had an initial dose of 54 Gy and/or 50 Gy, followed by a boost to a total of 70 Gy at 2 Gy per fraction. Patients treated with a simultaneous integrated boost (SIB) technique received 69.96 Gy in 33 fractions, with elective volumes treated to 54.45 Gy in 33 fractions. Both patients with nasopharyngeal cancer were treated with SIB plans and had an intermediate dose volume of 59.4 Gy.

Systemic therapy was weekly cisplatin in 41 patients (75%) and cetuximab in 14 (25%). Twenty percent of patients receiving cisplatin switched to an alternative agent during treatment, most commonly carboplatin.

Forty-nine patients (89%) had a G-tube placed before starting radiation. G-tubes were in place for an interval of 0 to 47 months (mean, 8.6); 12 (22%) had a G-tube > 12 months. After completion of radiation, 18 patients (33%) had an abnormal MBS. These were done 1 to 50 months (mean, 14.8) after completion of radiation. Abnormal MBS occurred ≥ 12 months after radiation in 9 patients, 5 of whom had their G-tube in place for less than a year.

Forty-six patients (84%) survived more than 1 year and could be evaluated for late swallowing function. One-year dysphagia was seen in 17 (37%) of these patients. Recurrence was seen in 20 patients (36%), with locoregional recurrence in 12 (60%) of these cases. Recurrence occurred at a range of 0 to 15 months (mean, 5.6). Neither recurrence (P = .69) nor locoregional recurrence (P = .11) was associated with increased 1-year dysphagia.

In patients who could be evaluated for long-term swallowing function, contralateral constrictor V60 ranged from 0% to 100% (median, 51%). V60 was < 40% in 18 patients (39%). With V60 < 40%, there was a 6% rate of 1-year dysphagia compared with 57% for V60 ≥ 40% (P < .001).

Patients with contralateral constrictor V60 < 40 and V60 ≥ 40 both had a mean age of 65 years. χ² analysis did not show a difference in T stage or systemic treatment but did show that patients with V60 < 40% were more likely to have N1 disease (P = .01), and less likely to have N2 disease (P = .01) compared with patients with V60 ≥ 40%. The difference in 1-year dysphagia between N0 to N1 patients (27%) and N2 to N3 patients (46%) was not statistically significant (P = .19).

In patients who could be evaluated for long-term swallowing function, the uninvolved pharynx volume median of the total constrictor volume was 32% (range, < 1%-62%). The uninvolved pharynx mean dose ranged from 28 to 68 Gy (median, 45). When the uninvolved pharynx mean dose was < 45 Gy, 1-year dysphagia was 22% compared with 52% with a dose ≥ 45 Gy (P = .03).

Discussion

This is the first study to link contralateral constrictor dose to long-term dysphagia in patients treated with radiation for H&N cancer. Editing the boost volume off air cavities was associated with lower contralateral constrictor V60 and with less long-term dysphagia. This may indicate that optimizing plans to meet a contralateral constrictor constraint can reduce rates of long-term dysphagia.

The most useful clinical predictors are those that identify a patient at low risk for toxicity. These constraints are useful because they reassure physicians that treatments will have a favorable risk/benefit ratio while identifying plans that may need modification before starting treatment.

The contralateral constrictor outperformed the uninvolved pharynx in identifying patients at low risk for long-term dysphagia. This difference could not be overcome by decreasing the threshold of the pharynx constraint, as 17% of patients with dysphagia had a mean dose of < 40 Gy to the uninvolved pharynx, which was not statistically significant.

An advantage of contralateral constrictor is that it is independent of planning target volume (PTV) size. The uninvolved pharynx structure depends on the PTV contour, so it may obscure a connection between PTV size and dysphagia.

In the context of a clinical trial, only measuring dose to the uninvolved pharynx may allow more plans to meet constraints, but even in NRG trials, physicians have some control over target volumes. For example, NRG HN009, a national trial for patients with H&N cancer, recommends editing the CTV_7000 (clinical target volume treated to 70 Gy) off air cavities but does not define how much the volume should be cropped or specify protocol violations if the volume is not cropped.¹⁵ Furthermore, constraints used in clinical trials are often adopted for use outside the trial, where physicians have extensive control over target volumes.

The broad range of uninvolved pharynx volume relative to total constrictor volume confounds predictions using this variable. For example, according to the NRG constraint, a patient with an uninvolved pharynx mean dose of 44 Gy will have a low risk of dysphagia even if this structure is only 1% of the total constrictor. The contralateral constrictor is always about 50% of the total constrictor volume, which means that predictions using this structure will not be confounded by the same variation in volume size.

Figure 2 shows a representative patient who met the NRG uninvolved pharynx constraint but developed long-term dysphagia.

Limitations

This study is limited by its single institution, retrospective design, small sample size, and by all patients being male. The high correlation between air cavity editing and the use of SIB makes it impossible to assess the impact of each technique individually. Patients with contralateral constrictor V60 < 40% were less likely to have N2 disease, but N2 to N3 disease did not predict higher 1-year dysphagia, so the difference in N-category cannot fully explain the difference in 1-year dysphagia. It is possible that unreported factors, such as CTV, may contribute significantly to swallowing function. Nevertheless, within the study population, contralateral constrictor dose was able to identify a group with a low rate of long-term dysphagia.

Conclusions

Contralateral constrictor dose is a promising predictor of late dysphagia for patients with H&N cancer treated with radiation with concurrent systemic therapy. Contralateral constrictor V60 < 40% was able to identify a group of patients with a low rate of 1-year dysphagia in this single-center retrospective study. The correlation between air cavity editing and contralateral constrictor V60 suggests that contralateral constrictor dose may depend partly on technique. Further studies are needed to see if the contralateral constrictor dose can be used to predict long-term dysphagia prospectively and in other patient populations.

Radiation therapy can cause long-term dysphagia that seriously affects quality of life for survivors of head and neck (H&N) cancer.^1-3 Numerous studies have linked pharyngeal constrictor dose to long-term dysphagia, but conclusions about the dose distribution that can be safely tolerated have been inconsistent. For example, a group from the Netherlands found that the mean dose to the superior pharyngeal constrictor muscle and the supraglottic larynx were each predictive of dysphagia.⁴ A subsequent Vanderbilt study refuted these findings, reporting that these structures were not predictive but that dose to the inferior pharyngeal constrictor muscle was.⁵ Other studies have connected late dysphagia with dose to the middle pharyngeal constrictor muscle, total larynx, oral cavity, contralateral submandibular gland, contralateral parotid gland, or a combination of these structures.^6-14 NRG Oncology trials commonly evaluate dose to the “uninvolved pharynx,” which is the total pharyngeal constrictor muscle volume minus the planning target volume for the lowest dose target volume. NRG H&N trials 3, 4, 5, 6, 8, and 9 all use uninvolved pharynx mean dose  ≤ 45 Gy as a constraint to judge radiation plan quality.

Differences in methodology or patient population may explain the inconsistency of prior studies on dosimetric predictors of dysphagia, but it is possible that these studies did not evaluate the optimal metric for dysphagia. This study evaluates a novel organ at risk, the contralateral pharyngeal constrictor muscle, to determine whether dose to this structure is predictive of late swallowing function. The study also compares a constraint based on this structure to the NRG uninvolved pharynx constraint mentioned earlier.

Methods

This study is a retrospective review of patients treated at the Richard L. Roudebush Veterans Affairs (VA) Medical Center in Indianapolis, Indiana. Patients were identified by searching the VA Cancer Registry for patients treated for H&N squamous cell carcinoma between September 1, 2016, and August 30, 2019. Eligible sites included cancers of the nasopharynx, oropharynx, hypopharynx, larynx and oral cavity, as well as H&N cancer of an unknown primary site. Only patients treated with primary radiation with concurrent systemic therapy were included. Patients were excluded if they had prior surgery or radiation to the H&N.

The pharyngeal constrictor muscles were contoured per the techniques described by Bhide and colleagues.¹¹ The contralateral constrictor was defined as the half of the constrictor volume contralateral to the primary site. For midline tumors, the side of the neck with a lower volume of lymph node metastases was judged to be the contralateral side.

Results

The VA Cancer Registry identified 113 patients treated for H&N cancer during the study period. Of these, 55 patients met the inclusion criteria. No patients were lost to follow-up. The median follow-up was 29 months. The median age was 67 years (range, 41-83) (Table 1).

All patients were treated with intensity-modulated radiotherapy (IMRT). Patients treated with a sequential boost had an initial dose of 54 Gy and/or 50 Gy, followed by a boost to a total of 70 Gy at 2 Gy per fraction. Patients treated with a simultaneous integrated boost (SIB) technique received 69.96 Gy in 33 fractions, with elective volumes treated to 54.45 Gy in 33 fractions. Both patients with nasopharyngeal cancer were treated with SIB plans and had an intermediate dose volume of 59.4 Gy.

Systemic therapy was weekly cisplatin in 41 patients (75%) and cetuximab in 14 (25%). Twenty percent of patients receiving cisplatin switched to an alternative agent during treatment, most commonly carboplatin.

Forty-nine patients (89%) had a G-tube placed before starting radiation. G-tubes were in place for an interval of 0 to 47 months (mean, 8.6); 12 (22%) had a G-tube > 12 months. After completion of radiation, 18 patients (33%) had an abnormal MBS. These were done 1 to 50 months (mean, 14.8) after completion of radiation. Abnormal MBS occurred ≥ 12 months after radiation in 9 patients, 5 of whom had their G-tube in place for less than a year.

Forty-six patients (84%) survived more than 1 year and could be evaluated for late swallowing function. One-year dysphagia was seen in 17 (37%) of these patients. Recurrence was seen in 20 patients (36%), with locoregional recurrence in 12 (60%) of these cases. Recurrence occurred at a range of 0 to 15 months (mean, 5.6). Neither recurrence (P = .69) nor locoregional recurrence (P = .11) was associated with increased 1-year dysphagia.

In patients who could be evaluated for long-term swallowing function, contralateral constrictor V60 ranged from 0% to 100% (median, 51%). V60 was < 40% in 18 patients (39%). With V60 < 40%, there was a 6% rate of 1-year dysphagia compared with 57% for V60 ≥ 40% (P < .001).

Patients with contralateral constrictor V60 < 40 and V60 ≥ 40 both had a mean age of 65 years. χ² analysis did not show a difference in T stage or systemic treatment but did show that patients with V60 < 40% were more likely to have N1 disease (P = .01), and less likely to have N2 disease (P = .01) compared with patients with V60 ≥ 40%. The difference in 1-year dysphagia between N0 to N1 patients (27%) and N2 to N3 patients (46%) was not statistically significant (P = .19).

In patients who could be evaluated for long-term swallowing function, the uninvolved pharynx volume median of the total constrictor volume was 32% (range, < 1%-62%). The uninvolved pharynx mean dose ranged from 28 to 68 Gy (median, 45). When the uninvolved pharynx mean dose was < 45 Gy, 1-year dysphagia was 22% compared with 52% with a dose ≥ 45 Gy (P = .03).

Discussion

This is the first study to link contralateral constrictor dose to long-term dysphagia in patients treated with radiation for H&N cancer. Editing the boost volume off air cavities was associated with lower contralateral constrictor V60 and with less long-term dysphagia. This may indicate that optimizing plans to meet a contralateral constrictor constraint can reduce rates of long-term dysphagia.

The most useful clinical predictors are those that identify a patient at low risk for toxicity. These constraints are useful because they reassure physicians that treatments will have a favorable risk/benefit ratio while identifying plans that may need modification before starting treatment.

The contralateral constrictor outperformed the uninvolved pharynx in identifying patients at low risk for long-term dysphagia. This difference could not be overcome by decreasing the threshold of the pharynx constraint, as 17% of patients with dysphagia had a mean dose of < 40 Gy to the uninvolved pharynx, which was not statistically significant.

An advantage of contralateral constrictor is that it is independent of planning target volume (PTV) size. The uninvolved pharynx structure depends on the PTV contour, so it may obscure a connection between PTV size and dysphagia.

In the context of a clinical trial, only measuring dose to the uninvolved pharynx may allow more plans to meet constraints, but even in NRG trials, physicians have some control over target volumes. For example, NRG HN009, a national trial for patients with H&N cancer, recommends editing the CTV_7000 (clinical target volume treated to 70 Gy) off air cavities but does not define how much the volume should be cropped or specify protocol violations if the volume is not cropped.¹⁵ Furthermore, constraints used in clinical trials are often adopted for use outside the trial, where physicians have extensive control over target volumes.

The broad range of uninvolved pharynx volume relative to total constrictor volume confounds predictions using this variable. For example, according to the NRG constraint, a patient with an uninvolved pharynx mean dose of 44 Gy will have a low risk of dysphagia even if this structure is only 1% of the total constrictor. The contralateral constrictor is always about 50% of the total constrictor volume, which means that predictions using this structure will not be confounded by the same variation in volume size.

Figure 2 shows a representative patient who met the NRG uninvolved pharynx constraint but developed long-term dysphagia.

Limitations

This study is limited by its single institution, retrospective design, small sample size, and by all patients being male. The high correlation between air cavity editing and the use of SIB makes it impossible to assess the impact of each technique individually. Patients with contralateral constrictor V60 < 40% were less likely to have N2 disease, but N2 to N3 disease did not predict higher 1-year dysphagia, so the difference in N-category cannot fully explain the difference in 1-year dysphagia. It is possible that unreported factors, such as CTV, may contribute significantly to swallowing function. Nevertheless, within the study population, contralateral constrictor dose was able to identify a group with a low rate of long-term dysphagia.

Conclusions

Contralateral constrictor dose is a promising predictor of late dysphagia for patients with H&N cancer treated with radiation with concurrent systemic therapy. Contralateral constrictor V60 < 40% was able to identify a group of patients with a low rate of 1-year dysphagia in this single-center retrospective study. The correlation between air cavity editing and contralateral constrictor V60 suggests that contralateral constrictor dose may depend partly on technique. Further studies are needed to see if the contralateral constrictor dose can be used to predict long-term dysphagia prospectively and in other patient populations.

Regular readers of Federal Practitioner may recall that I have had a tradition of dedicating the last column of the year to an ethics rendition of the popular trope of the annual best and worst. This year we will examine the stories of 2 military physicians through the lens of virtue ethics. Aristotle (384-322 bce), arguably the most famous Western philosopher, is the acknowledged founder of virtue ethics.

Virtue ethics is among the oldest of ethical theories, and Aristotle articulates this school of thought in his work Nicomachean Ethics.² It is a good fit for Federal Practitioner as it has been constructively applied to the moral development of both military³ and medical professionals.⁴

Here is a Reader’s Digest version of virtue theory with apologizes to all the real philosophers out there. There are different ways to categorize ethical theories. One approach is to distinguish them based on the aspects of primary interest. Consequentialist ethics theories are concerned with the outcomes of actions. Deontologic theories emphasize the intention of the moral agent. In contrast, virtue ethics theories focus on the character of a person. The virtuous individual is one who has practiced the habits of moral excellence and embodies the good life. They are honored as heroes and revered as saints; they are the exemplars we imitate in our aspirations.³

The epigraph sums up one of Aristotle’s central philosophical doctrines: the close relationship of ethics and politics.¹ Personal virtue is intelligible only in the context of community and aim, and the goal of virtue is to contribute to human happiness.⁵ War, whether in ancient Greece or modern Europe, is among the forces most inimical to human flourishing. The current war in Ukraine that has united much of the Western world in opposition to tyranny has divided the 2 physicians in our story along the normative lines of virtue ethics.

The doctor of virtue: Michael Siclari, MD. A 71-year-old US Department of Veterans Affairs physician, Siclari had previously served in the military as a National Guard physician during Operation Enduring Freedom (2001-2014) in Afghanistan. He decided to serve again in Ukraine. Siclari expressed his reasons for going to Ukraine in the language of what Aristotle thought was among the highest virtues: justice. “In retrospect, as I think about why I wanted to go to Ukraine, I think it’s more of a sense that I thought an injustice was happening.”⁷

Echoing the great Rabbi Hillel, Siclari saw the Russian invasion of Ukraine as a personal call to use his experience and training as a trauma and emergency medicine physician to help the Ukrainian people. “If not me, then who?” Siclari demonstrated another virtue: generosity in taking 10 days of personal leave in August 2022 to make the trip to Ukraine, hoping to work in a combat zone tending to wounded soldiers as he had in Afghanistan. When due to logistics he instead was assigned to care for refugees and assist with evacuations from the battlefield, he humbly and compassionately cared for those in his charge. Even now, back home, he speaks to audiences of health care professionals encouraging them to consider similar acts of altruism.⁵

Virtue for Aristotle is technically defined as the mean between 2 extremes of disposition or temperament. The virtue of courage is found in the moral middle ground between the deficiency of bravery that is cowardice and the vice of excess of reckless abandon. The former person fears too much and the latter too little and both thus exhibit vicious behavior.

The doctor of vice: James Lee Henry. Henry is a major and internal medicine physician in the United States Army stationed at Fort Bragg, headquarters of the US Army Special Operations Command. Along with his wife Anna Gabrielian, a civilian anesthesiologist, he was charged in September with conspiring to divulge the protected health information of American military and government employees to the Russian government.⁸ According to the Grand Jury indictment, Henry delivered into the hands of an undercover Federal Bureau of Investigation (FBI) agent, the medical records of a US Army officer, Department of Defense employee, and the spouses of 3 Army veterans, 2 of whom were deceased.⁹ In a gross twisting of virtue language, Gabrielian explained her motivation for the couple’s espionage in terms of sacrifice and loyalty. In an antipode of Siclari’s service, Henry purportedly wanted to join the Russian army but did not have the requisite combat experience. For his part, Henry’s abysmal defense of his betrayal of his country and his oath speaks for itself, if the United States were to declare war on Russia, Henry told the FBI agent, “at that point, I’ll have some ethical issues I have to work through.”⁸

We become virtuous people through imitating the example of those who have perfected the habits of moral excellence. During 2022, 2 federal practitioners responded to the challenge of war: one displayed the zenith of virtue, the other exhibited the nadir of vice. Seldom does a single year present us with such clear choices of who and how we want to be in 2023. American culture has so trivialized New Year’s resolutions that they are no longer substantive enough for the weight of the profound question of what constitutes the good life. Rather let us make a commitment in keeping with such morally serious matters. All of us live as mixed creatures, drawn to virtue and prone to vice. May we all strive this coming year to help each other meet the high bar another great man of virtue Abraham Lincoln set in his first inaugural address, to be the “better angels of our natures.”¹⁰

Regular readers of Federal Practitioner may recall that I have had a tradition of dedicating the last column of the year to an ethics rendition of the popular trope of the annual best and worst. This year we will examine the stories of 2 military physicians through the lens of virtue ethics. Aristotle (384-322 bce), arguably the most famous Western philosopher, is the acknowledged founder of virtue ethics.

Virtue ethics is among the oldest of ethical theories, and Aristotle articulates this school of thought in his work Nicomachean Ethics.² It is a good fit for Federal Practitioner as it has been constructively applied to the moral development of both military³ and medical professionals.⁴

Here is a Reader’s Digest version of virtue theory with apologizes to all the real philosophers out there. There are different ways to categorize ethical theories. One approach is to distinguish them based on the aspects of primary interest. Consequentialist ethics theories are concerned with the outcomes of actions. Deontologic theories emphasize the intention of the moral agent. In contrast, virtue ethics theories focus on the character of a person. The virtuous individual is one who has practiced the habits of moral excellence and embodies the good life. They are honored as heroes and revered as saints; they are the exemplars we imitate in our aspirations.³

The epigraph sums up one of Aristotle’s central philosophical doctrines: the close relationship of ethics and politics.¹ Personal virtue is intelligible only in the context of community and aim, and the goal of virtue is to contribute to human happiness.⁵ War, whether in ancient Greece or modern Europe, is among the forces most inimical to human flourishing. The current war in Ukraine that has united much of the Western world in opposition to tyranny has divided the 2 physicians in our story along the normative lines of virtue ethics.

The doctor of virtue: Michael Siclari, MD. A 71-year-old US Department of Veterans Affairs physician, Siclari had previously served in the military as a National Guard physician during Operation Enduring Freedom (2001-2014) in Afghanistan. He decided to serve again in Ukraine. Siclari expressed his reasons for going to Ukraine in the language of what Aristotle thought was among the highest virtues: justice. “In retrospect, as I think about why I wanted to go to Ukraine, I think it’s more of a sense that I thought an injustice was happening.”⁷

Echoing the great Rabbi Hillel, Siclari saw the Russian invasion of Ukraine as a personal call to use his experience and training as a trauma and emergency medicine physician to help the Ukrainian people. “If not me, then who?” Siclari demonstrated another virtue: generosity in taking 10 days of personal leave in August 2022 to make the trip to Ukraine, hoping to work in a combat zone tending to wounded soldiers as he had in Afghanistan. When due to logistics he instead was assigned to care for refugees and assist with evacuations from the battlefield, he humbly and compassionately cared for those in his charge. Even now, back home, he speaks to audiences of health care professionals encouraging them to consider similar acts of altruism.⁵

Virtue for Aristotle is technically defined as the mean between 2 extremes of disposition or temperament. The virtue of courage is found in the moral middle ground between the deficiency of bravery that is cowardice and the vice of excess of reckless abandon. The former person fears too much and the latter too little and both thus exhibit vicious behavior.

The doctor of vice: James Lee Henry. Henry is a major and internal medicine physician in the United States Army stationed at Fort Bragg, headquarters of the US Army Special Operations Command. Along with his wife Anna Gabrielian, a civilian anesthesiologist, he was charged in September with conspiring to divulge the protected health information of American military and government employees to the Russian government.⁸ According to the Grand Jury indictment, Henry delivered into the hands of an undercover Federal Bureau of Investigation (FBI) agent, the medical records of a US Army officer, Department of Defense employee, and the spouses of 3 Army veterans, 2 of whom were deceased.⁹ In a gross twisting of virtue language, Gabrielian explained her motivation for the couple’s espionage in terms of sacrifice and loyalty. In an antipode of Siclari’s service, Henry purportedly wanted to join the Russian army but did not have the requisite combat experience. For his part, Henry’s abysmal defense of his betrayal of his country and his oath speaks for itself, if the United States were to declare war on Russia, Henry told the FBI agent, “at that point, I’ll have some ethical issues I have to work through.”⁸

We become virtuous people through imitating the example of those who have perfected the habits of moral excellence. During 2022, 2 federal practitioners responded to the challenge of war: one displayed the zenith of virtue, the other exhibited the nadir of vice. Seldom does a single year present us with such clear choices of who and how we want to be in 2023. American culture has so trivialized New Year’s resolutions that they are no longer substantive enough for the weight of the profound question of what constitutes the good life. Rather let us make a commitment in keeping with such morally serious matters. All of us live as mixed creatures, drawn to virtue and prone to vice. May we all strive this coming year to help each other meet the high bar another great man of virtue Abraham Lincoln set in his first inaugural address, to be the “better angels of our natures.”¹⁰

Regular readers of Federal Practitioner may recall that I have had a tradition of dedicating the last column of the year to an ethics rendition of the popular trope of the annual best and worst. This year we will examine the stories of 2 military physicians through the lens of virtue ethics. Aristotle (384-322 bce), arguably the most famous Western philosopher, is the acknowledged founder of virtue ethics.

Virtue ethics is among the oldest of ethical theories, and Aristotle articulates this school of thought in his work Nicomachean Ethics.² It is a good fit for Federal Practitioner as it has been constructively applied to the moral development of both military³ and medical professionals.⁴

Here is a Reader’s Digest version of virtue theory with apologizes to all the real philosophers out there. There are different ways to categorize ethical theories. One approach is to distinguish them based on the aspects of primary interest. Consequentialist ethics theories are concerned with the outcomes of actions. Deontologic theories emphasize the intention of the moral agent. In contrast, virtue ethics theories focus on the character of a person. The virtuous individual is one who has practiced the habits of moral excellence and embodies the good life. They are honored as heroes and revered as saints; they are the exemplars we imitate in our aspirations.³

The epigraph sums up one of Aristotle’s central philosophical doctrines: the close relationship of ethics and politics.¹ Personal virtue is intelligible only in the context of community and aim, and the goal of virtue is to contribute to human happiness.⁵ War, whether in ancient Greece or modern Europe, is among the forces most inimical to human flourishing. The current war in Ukraine that has united much of the Western world in opposition to tyranny has divided the 2 physicians in our story along the normative lines of virtue ethics.

The doctor of virtue: Michael Siclari, MD. A 71-year-old US Department of Veterans Affairs physician, Siclari had previously served in the military as a National Guard physician during Operation Enduring Freedom (2001-2014) in Afghanistan. He decided to serve again in Ukraine. Siclari expressed his reasons for going to Ukraine in the language of what Aristotle thought was among the highest virtues: justice. “In retrospect, as I think about why I wanted to go to Ukraine, I think it’s more of a sense that I thought an injustice was happening.”⁷

Echoing the great Rabbi Hillel, Siclari saw the Russian invasion of Ukraine as a personal call to use his experience and training as a trauma and emergency medicine physician to help the Ukrainian people. “If not me, then who?” Siclari demonstrated another virtue: generosity in taking 10 days of personal leave in August 2022 to make the trip to Ukraine, hoping to work in a combat zone tending to wounded soldiers as he had in Afghanistan. When due to logistics he instead was assigned to care for refugees and assist with evacuations from the battlefield, he humbly and compassionately cared for those in his charge. Even now, back home, he speaks to audiences of health care professionals encouraging them to consider similar acts of altruism.⁵

Virtue for Aristotle is technically defined as the mean between 2 extremes of disposition or temperament. The virtue of courage is found in the moral middle ground between the deficiency of bravery that is cowardice and the vice of excess of reckless abandon. The former person fears too much and the latter too little and both thus exhibit vicious behavior.

The doctor of vice: James Lee Henry. Henry is a major and internal medicine physician in the United States Army stationed at Fort Bragg, headquarters of the US Army Special Operations Command. Along with his wife Anna Gabrielian, a civilian anesthesiologist, he was charged in September with conspiring to divulge the protected health information of American military and government employees to the Russian government.⁸ According to the Grand Jury indictment, Henry delivered into the hands of an undercover Federal Bureau of Investigation (FBI) agent, the medical records of a US Army officer, Department of Defense employee, and the spouses of 3 Army veterans, 2 of whom were deceased.⁹ In a gross twisting of virtue language, Gabrielian explained her motivation for the couple’s espionage in terms of sacrifice and loyalty. In an antipode of Siclari’s service, Henry purportedly wanted to join the Russian army but did not have the requisite combat experience. For his part, Henry’s abysmal defense of his betrayal of his country and his oath speaks for itself, if the United States were to declare war on Russia, Henry told the FBI agent, “at that point, I’ll have some ethical issues I have to work through.”⁸

We become virtuous people through imitating the example of those who have perfected the habits of moral excellence. During 2022, 2 federal practitioners responded to the challenge of war: one displayed the zenith of virtue, the other exhibited the nadir of vice. Seldom does a single year present us with such clear choices of who and how we want to be in 2023. American culture has so trivialized New Year’s resolutions that they are no longer substantive enough for the weight of the profound question of what constitutes the good life. Rather let us make a commitment in keeping with such morally serious matters. All of us live as mixed creatures, drawn to virtue and prone to vice. May we all strive this coming year to help each other meet the high bar another great man of virtue Abraham Lincoln set in his first inaugural address, to be the “better angels of our natures.”¹⁰

Patient portals are secure online website tools that provide patient access to personal health information (PHI). Access to online PHI improves health equity and satisfies the meaningful use objectives of the Medicare electronic health record (EHR) incentive program.^1,2 Through patient portals, individuals can access PHI records and current diagnoses, request and reschedule appointments, locate test results, track trends for vital signs and laboratory values, refill medications, and communicate directly with the health care team through secure messaging. This alternative method of communication with the team is associated with increased patient satisfaction.³ Patients reported improved patient engagement in health care self-management and decision making, as well as strengthened relationships with their health care team.⁴

Background

One well-documented strategy to improve portal use includes the development of a nurse champion to facilitate enrollment during the clinic visit.⁵ Patient perceptions of portal value increased after education by a health care professional (HCP) and assistance in enrollment to familiarize patients with the platform for ongoing use.⁵ Use of patient portals has been associated with favorable outcomes in chronic disease management. Patients with diabetes mellitus who regularly use patient portals for prescription refills and secure messaging have demonstrated improved glycemic control, medication adherence, and associated health parameters compared with nonusers.^5-7 In patients with congestive heart failure, meaningful patient portal use results in fewer emergency department visits, fewer hospital admissions, lower readmission rates, and reduced unscheduled and no-show visits.^8-11

Patient portal access is a quality improvement (QI) measure that meets Medicare and Medicaid meaningful use requirements that is designed to improve collaboration between HCPs and patients through EHRs. Despite legislation, uptake of patient portal access has been slow, especially among older adults.^10,12,13 Barriers to patient portal registration and use include patient lack of awareness, perceived or actual digital illiteracy, mistrust in privacy precautions, lack of user-friendly interfaces, lack of internet or technology, HCP bias and workload, and misperceptions of usefulness.^9,10,12,14 The HCPs most likely to facilitate the use of patient portals, typically include nurse practitioners (NPs), nurses, and medical residents.^10,15 Patient portal platforms promote the partnership of these disciplines with the veteran to help the patient better manage their health. Despite the benefits and widespread integration of patient portals in health care systems, socioeconomic inequalities and HCP attitudes contribute to persistent disparities in its adoption by underserved populations. The veteran population is often faced with additional barriers to health care access with regard to geographic location, advanced age, trauma, disabilities, mental health challenges, and homelessness.^10,16 These barriers require unique approaches to maximize the use of technologic advances.¹⁷ Advanced age contributes to low rates of patient portal enrollment and lack of digital platform use, thus creating a digital divide.^11,12

The digital divide is described as the gap between those persons who use technology including computers and internet, and those persons who do not because of social and geographic barriers.¹⁶ It contributes to a growing health disparity in both access to care and quality of care especially for rural veterans. About 25% of the US population lacks fixed broadband at home; these individuals are more likely to be racial minorities, older, widowed, or to have lower levels of education.^18,19 Veterans are disproportionately represented in these demographic categories.²⁰ According to the US Department of Veterans Affairs (VA) Office of Rural Health, the percentage of rural veterans enrolled in the VA health care system (58%) is significantly higher than enrollment of urban veterans (38%); additionally, 27% of rural veterans do not access the internet at home.²¹

My HealtheVet

The VA plays an integral part in increasing virtual access to care, from the introduction of My Healthevet (MHV) in 2003 to the distribution of iPad tablets to vulnerable veterans during the COVID-19 pandemic.^22,23 Due to COVID-19, the need for VA patient access to the internet and VA Video-Connect (VVC) telehealth services increased significantly.²² Access to internet and hardware supporting use of VVC and MHV has been facilitated by the Digital Divide Consult, a VA program launched in 2020 to increase access to telehealth services.²⁴ The VA has distributed > 26,000 cellular-enabled tablets and provided > 50,000 veterans with connectivity in collaboration with various private sector companies.²² Patients report that MHV facilitates engagement in health care through improved access to EHRs and expedited communication with the health care team.⁴

MHV is a secure online tool that provides patients access to PHI. MHV aims to empower veterans to take charge of their health by improving communication with HCPs, setting patient goals, and offering health and well-being resources.^25,26 In a study of outpatients at a large urban multisite health care system, < 35% of patients on 16 medical resident panels were enrolled in a patient portal.¹⁵ MHV internal national metrics show increasing registration and active users of the patient portal, yet locally, disparities in the use of the portal by rural and older veterans exist.

The Local Problem

A review of the registration process at a rural VA clinic revealed barriers to facilitating the veteran registration process at the point of care. Clinical reminders exist within the EHR to prompt clinicians at the point of care to improve quality of care. At the New England Healthcare System (Veterans Integrated Service Network [VISN] 1), a patient portal clinical reminder prompts staff to encourage veterans to register. Anecdotal data obtained from primary care staff interviews at a rural VA primary care clinic in Vermont revealed low clinician confidence in completing the clinical reminder, a lack of knowledge of MHV, and lack of time to educate veterans about the benefits of MHV.

Despite availability of a registration process at the point of care and clinical staff assigned to provide registration information to the veteran, access to the patient portal among veterans at this clinic remained low. This QI project aimed to increase patient portal enrollment of veterans in MHV in a single NP patient panel of 100 patients from a baseline of 33% by 10% in a 3-month time frame.  

Implementation

Before implementing the first Plan-Do-Study-Act (PDSA) cycle, we established the baseline data for 1 patient panel to be 33%. A retrospective review of the NP resident’s panel of 100 revealed 33 veterans were enrolled in MHV, providing a setting for process improvement. Evaluation of potential enrollment data for the panel population revealed unenrolled veterans were primarily aged ≥ 65 years. A rapid cycle QI (RCQI) strategy using the PDSA method was used to identify, implement, and measure changes over a 3-month time frame in 1 NP patient panel.¹⁴

The RCQI process included establishing baseline data and 3 PDSA cycles that evaluated the current state of patient access to the electronic patient portal, elucidated patient barriers to registration, assessed the processes for point-of-care enrollment, and developed strategies to improve the process and increase veteran enrollment. The QI project team included an NP resident as the project manager and MHV champion, a clinical faculty mentor at the site, a telehealth coordinator, an MHV coordinator, clinic registered nurse (RN), and clinic licensed nursing assistant (LNA). The RN and LNA additionally served as MHV champions as the project progressed.

PDSA Cycles

The objective for PDSA cycle 1 was to evaluate the process of patient registration and assess the impact on NP workload and clinic workflow over a 4-week period to improve veteran enrollment. Data were collected in a spreadsheet to track the number of veterans enrolled, time frame to enroll, and field notes that the NP resident recorded about the experience. The NP resident was trained in registration methods by the MHV coordinator. Several barriers to the registration process were identified: The process resulted in a change of the clinic visit closure focus, the clinic room was blocked for use by another patient, veterans had difficulty generating a unique username and password, veterans were unfamiliar with basic tablet accessibility and use, and additional time was required if incorrect information was entered. The veterans displayed low confidence in using tablet technology and were unaware of the patient portal or its usefulness. After discussion of the process with the project team, recommendations were made to address challenges, including an RN-led registration process. The first PDSA cycle increased the total patient panel enrollment by 4 veterans to 37%.

In PDSA cycle 2 after the NP visit, patients who agreed to register for the MHV portal were introduced to the tablet. The registration process was completed by the patient with the RN prior to the patient checkout. Once patient registration was completed, the veteran met the MHV coordinator and upgraded to a premium account, which provided full access to portal features. Electronic messaging was tested by the MHV coordinator and veteran to validate patient understanding. Although preloading demographic information improved accessibility issues, time was still required for the RN to orient the veteran to the tablet, provide additional directions, and answer questions.

The registration process reduced NP time commitment but added to the RN time burden and disrupted workflow; and clinic room access continued to be an issue. The wait time for the veteran to register in the clinic remained dependent on the availability of the RN. The decision was to move the registration process to the initial patient rooming assignment in the clinic and was transitioned from RN to LNA, prior to the NP-veteran encounter. Four additional veterans registered in the second PDSA cycle, and total enrollment increased to 41%, an overall 8% increase from baseline.

In the third PDSA cycle the patient enrollment process was managed by the clinic LNA using scripted information about MHV prior to the veteran encounter. A partially preloaded tablet was offered to the veteran to register with MHV during the rooming process, and written and oral instruction were provided to the veteran. The time required for each veteran to register for MHV averaged 10 minutes, and the veteran was able to register while waiting for the NP to enter the room. Typical LNA tasks included greeting patients, updating health records, completing clinical reminders with the veteran, obtaining vital signs, and addressing questions. The LNA introduced the veteran to MHV using scripted information and supported them in registering for MHV prior to the NP-veteran encounter. Registration at point of care during the rooming process was well received by both the LNA and veterans. The LNA reported the process was efficient and did not add excessive time to the LNA workflow. The LNA reported verbal patient satisfaction and registration was facilitated for 6 veterans during the 4-week period. 

Registration during point of care was reported as feasible and sustainable by the LNA. Upgrading the patient to a premium MHV account was transitioned to the MHV coordinator. All veterans seen during the 4-week period were approached about registration; if the veteran declined, written at-home step-by-step instructions were provided. A replacement electronic clinical reminder was proposed to the VISN clinical reminders team for review and was pilot tested by the primary care clinical team. The third PDSA cycle increased the total patient panel enrollment to 47%, an overall 14% increase from baseline. Six new veteran users were added during PDSA cycle 3.

Discussion

The project team successfully used a RCQI method with a PDSA strategy to improve patient access to the MHV portal and increased veteran enrollment by 14% on 1 NP resident patient panel. The project evaluated clinic workflow regarding veteran patient portal registration, uncovered inefficiencies, and developed improved processes to increase veteran access to the patient portal. Results were positively impacted through the recognition of inefficiencies and initiation of new processes to engage veterans in the portal registration process. Familiarizing the entire clinical team with the clinical reminder and registration process raised the awareness of a digital divide consult and the utility of the portal in patient care. The project provided an opportunity to evaluate veterans’ digital literacy, digital access to send and receive messages, and to provide coaching as needed. Sequential PDSA cycles employed audit and feedback, information preloading, multimodal teaching strategies (verbal, print, hands-on tablet learning), scripting, staff interviews, time studies, and workflow evaluation to improve processes. An MHV champion led the team, monitored the progress, set deadlines, and effectively communicated project performance.

Limitations

Project limitations included the single-site location, its small sample size, and the short 3-month implementation time frame. The patient panel was representative of other NP resident patient panels at the facility but may not be representative of other VA facilities.

Ethical Considerations

Patient confidentiality was maintained throughout the registration and data collection process. The project team (NP, RN, LNA) received training and written instructions on protection of patient confidentiality by the MHV coordinator prior to assisting veterans with the registration process. Privacy was maintained, no patient identifiers were collected or viewed, and no assistance was provided for username, password, or security questions. The tablet was password protected and secured, used only by the project team when veteran was interested in point-of-care portal registration.

Sustainability

QI projects require ongoing systemic efforts to enhance sustainability.^26,27 The project team used the PDSA methodology to stimulate the design of new workflow processes to engage staff and veterans in portal registration. Several actions were taken to promote sustainability for veteran portal registration and improve access to health care for rural and underserved veterans. First, printed instructions and website link are available in the clinic intake and examination rooms. Staff are equipped with patient education discussion points about the portal. A tablet is available in the clinic to encourage veterans to sign up. A clinical reminder is in place to encourage portal registration. A designated super-user is available to help new patient portal users register and navigate the system. Outcomes of the QI project were presented at 2 separate VISN 1 nursing grand rounds and reported to the MHV coordinator and telehealth coordinator to promote dialogue among staff and raise awareness of challenges to veteran MHV access.

Conclusions

Reviewing patient portal registration processes at the local level is essential to improve veteran access. This QI project proposed a realistic and scalable solution to implementing and improving patient enrollment to MHV in primary care clinics. Integrating measurement of patient registration into the daily routine of the clinic empowers the entire clinical team to improve the quality of access to patient portal.

The project team worked together to accomplish a shared goal, using errors as opportunities to improve the process, while using available staff without compromising significant time or resources. Engaging the entire team to audit processes and designating one member of the team as an MHV champion to provide feedback is critical to the sustainability of point-of-care registration in the MHV patient portal. Multifaceted approaches to maximizing the use of technology lessens the digital divide for veterans who are faced with geographical and social barriers to health care access.

Acknowledgments

We thank the Office of Academic Affiliations and the US Department of Veterans Affairs Nursing Academic Partnerships in Graduate Education Nurse Practitioner residency program and clinical faculty and the affiliated University of Vermont faculty mentor/quality improvement coach for the support of the project.

Patient portals are secure online website tools that provide patient access to personal health information (PHI). Access to online PHI improves health equity and satisfies the meaningful use objectives of the Medicare electronic health record (EHR) incentive program.^1,2 Through patient portals, individuals can access PHI records and current diagnoses, request and reschedule appointments, locate test results, track trends for vital signs and laboratory values, refill medications, and communicate directly with the health care team through secure messaging. This alternative method of communication with the team is associated with increased patient satisfaction.³ Patients reported improved patient engagement in health care self-management and decision making, as well as strengthened relationships with their health care team.⁴

Background

One well-documented strategy to improve portal use includes the development of a nurse champion to facilitate enrollment during the clinic visit.⁵ Patient perceptions of portal value increased after education by a health care professional (HCP) and assistance in enrollment to familiarize patients with the platform for ongoing use.⁵ Use of patient portals has been associated with favorable outcomes in chronic disease management. Patients with diabetes mellitus who regularly use patient portals for prescription refills and secure messaging have demonstrated improved glycemic control, medication adherence, and associated health parameters compared with nonusers.^5-7 In patients with congestive heart failure, meaningful patient portal use results in fewer emergency department visits, fewer hospital admissions, lower readmission rates, and reduced unscheduled and no-show visits.^8-11

Patient portal access is a quality improvement (QI) measure that meets Medicare and Medicaid meaningful use requirements that is designed to improve collaboration between HCPs and patients through EHRs. Despite legislation, uptake of patient portal access has been slow, especially among older adults.^10,12,13 Barriers to patient portal registration and use include patient lack of awareness, perceived or actual digital illiteracy, mistrust in privacy precautions, lack of user-friendly interfaces, lack of internet or technology, HCP bias and workload, and misperceptions of usefulness.^9,10,12,14 The HCPs most likely to facilitate the use of patient portals, typically include nurse practitioners (NPs), nurses, and medical residents.^10,15 Patient portal platforms promote the partnership of these disciplines with the veteran to help the patient better manage their health. Despite the benefits and widespread integration of patient portals in health care systems, socioeconomic inequalities and HCP attitudes contribute to persistent disparities in its adoption by underserved populations. The veteran population is often faced with additional barriers to health care access with regard to geographic location, advanced age, trauma, disabilities, mental health challenges, and homelessness.^10,16 These barriers require unique approaches to maximize the use of technologic advances.¹⁷ Advanced age contributes to low rates of patient portal enrollment and lack of digital platform use, thus creating a digital divide.^11,12

The digital divide is described as the gap between those persons who use technology including computers and internet, and those persons who do not because of social and geographic barriers.¹⁶ It contributes to a growing health disparity in both access to care and quality of care especially for rural veterans. About 25% of the US population lacks fixed broadband at home; these individuals are more likely to be racial minorities, older, widowed, or to have lower levels of education.^18,19 Veterans are disproportionately represented in these demographic categories.²⁰ According to the US Department of Veterans Affairs (VA) Office of Rural Health, the percentage of rural veterans enrolled in the VA health care system (58%) is significantly higher than enrollment of urban veterans (38%); additionally, 27% of rural veterans do not access the internet at home.²¹

My HealtheVet

The VA plays an integral part in increasing virtual access to care, from the introduction of My Healthevet (MHV) in 2003 to the distribution of iPad tablets to vulnerable veterans during the COVID-19 pandemic.^22,23 Due to COVID-19, the need for VA patient access to the internet and VA Video-Connect (VVC) telehealth services increased significantly.²² Access to internet and hardware supporting use of VVC and MHV has been facilitated by the Digital Divide Consult, a VA program launched in 2020 to increase access to telehealth services.²⁴ The VA has distributed > 26,000 cellular-enabled tablets and provided > 50,000 veterans with connectivity in collaboration with various private sector companies.²² Patients report that MHV facilitates engagement in health care through improved access to EHRs and expedited communication with the health care team.⁴

MHV is a secure online tool that provides patients access to PHI. MHV aims to empower veterans to take charge of their health by improving communication with HCPs, setting patient goals, and offering health and well-being resources.^25,26 In a study of outpatients at a large urban multisite health care system, < 35% of patients on 16 medical resident panels were enrolled in a patient portal.¹⁵ MHV internal national metrics show increasing registration and active users of the patient portal, yet locally, disparities in the use of the portal by rural and older veterans exist.

The Local Problem

A review of the registration process at a rural VA clinic revealed barriers to facilitating the veteran registration process at the point of care. Clinical reminders exist within the EHR to prompt clinicians at the point of care to improve quality of care. At the New England Healthcare System (Veterans Integrated Service Network [VISN] 1), a patient portal clinical reminder prompts staff to encourage veterans to register. Anecdotal data obtained from primary care staff interviews at a rural VA primary care clinic in Vermont revealed low clinician confidence in completing the clinical reminder, a lack of knowledge of MHV, and lack of time to educate veterans about the benefits of MHV.

Despite availability of a registration process at the point of care and clinical staff assigned to provide registration information to the veteran, access to the patient portal among veterans at this clinic remained low. This QI project aimed to increase patient portal enrollment of veterans in MHV in a single NP patient panel of 100 patients from a baseline of 33% by 10% in a 3-month time frame.  

Implementation

Before implementing the first Plan-Do-Study-Act (PDSA) cycle, we established the baseline data for 1 patient panel to be 33%. A retrospective review of the NP resident’s panel of 100 revealed 33 veterans were enrolled in MHV, providing a setting for process improvement. Evaluation of potential enrollment data for the panel population revealed unenrolled veterans were primarily aged ≥ 65 years. A rapid cycle QI (RCQI) strategy using the PDSA method was used to identify, implement, and measure changes over a 3-month time frame in 1 NP patient panel.¹⁴

The RCQI process included establishing baseline data and 3 PDSA cycles that evaluated the current state of patient access to the electronic patient portal, elucidated patient barriers to registration, assessed the processes for point-of-care enrollment, and developed strategies to improve the process and increase veteran enrollment. The QI project team included an NP resident as the project manager and MHV champion, a clinical faculty mentor at the site, a telehealth coordinator, an MHV coordinator, clinic registered nurse (RN), and clinic licensed nursing assistant (LNA). The RN and LNA additionally served as MHV champions as the project progressed.

PDSA Cycles

The objective for PDSA cycle 1 was to evaluate the process of patient registration and assess the impact on NP workload and clinic workflow over a 4-week period to improve veteran enrollment. Data were collected in a spreadsheet to track the number of veterans enrolled, time frame to enroll, and field notes that the NP resident recorded about the experience. The NP resident was trained in registration methods by the MHV coordinator. Several barriers to the registration process were identified: The process resulted in a change of the clinic visit closure focus, the clinic room was blocked for use by another patient, veterans had difficulty generating a unique username and password, veterans were unfamiliar with basic tablet accessibility and use, and additional time was required if incorrect information was entered. The veterans displayed low confidence in using tablet technology and were unaware of the patient portal or its usefulness. After discussion of the process with the project team, recommendations were made to address challenges, including an RN-led registration process. The first PDSA cycle increased the total patient panel enrollment by 4 veterans to 37%.

In PDSA cycle 2 after the NP visit, patients who agreed to register for the MHV portal were introduced to the tablet. The registration process was completed by the patient with the RN prior to the patient checkout. Once patient registration was completed, the veteran met the MHV coordinator and upgraded to a premium account, which provided full access to portal features. Electronic messaging was tested by the MHV coordinator and veteran to validate patient understanding. Although preloading demographic information improved accessibility issues, time was still required for the RN to orient the veteran to the tablet, provide additional directions, and answer questions.

The registration process reduced NP time commitment but added to the RN time burden and disrupted workflow; and clinic room access continued to be an issue. The wait time for the veteran to register in the clinic remained dependent on the availability of the RN. The decision was to move the registration process to the initial patient rooming assignment in the clinic and was transitioned from RN to LNA, prior to the NP-veteran encounter. Four additional veterans registered in the second PDSA cycle, and total enrollment increased to 41%, an overall 8% increase from baseline.

In the third PDSA cycle the patient enrollment process was managed by the clinic LNA using scripted information about MHV prior to the veteran encounter. A partially preloaded tablet was offered to the veteran to register with MHV during the rooming process, and written and oral instruction were provided to the veteran. The time required for each veteran to register for MHV averaged 10 minutes, and the veteran was able to register while waiting for the NP to enter the room. Typical LNA tasks included greeting patients, updating health records, completing clinical reminders with the veteran, obtaining vital signs, and addressing questions. The LNA introduced the veteran to MHV using scripted information and supported them in registering for MHV prior to the NP-veteran encounter. Registration at point of care during the rooming process was well received by both the LNA and veterans. The LNA reported the process was efficient and did not add excessive time to the LNA workflow. The LNA reported verbal patient satisfaction and registration was facilitated for 6 veterans during the 4-week period. 

Registration during point of care was reported as feasible and sustainable by the LNA. Upgrading the patient to a premium MHV account was transitioned to the MHV coordinator. All veterans seen during the 4-week period were approached about registration; if the veteran declined, written at-home step-by-step instructions were provided. A replacement electronic clinical reminder was proposed to the VISN clinical reminders team for review and was pilot tested by the primary care clinical team. The third PDSA cycle increased the total patient panel enrollment to 47%, an overall 14% increase from baseline. Six new veteran users were added during PDSA cycle 3.

Discussion

The project team successfully used a RCQI method with a PDSA strategy to improve patient access to the MHV portal and increased veteran enrollment by 14% on 1 NP resident patient panel. The project evaluated clinic workflow regarding veteran patient portal registration, uncovered inefficiencies, and developed improved processes to increase veteran access to the patient portal. Results were positively impacted through the recognition of inefficiencies and initiation of new processes to engage veterans in the portal registration process. Familiarizing the entire clinical team with the clinical reminder and registration process raised the awareness of a digital divide consult and the utility of the portal in patient care. The project provided an opportunity to evaluate veterans’ digital literacy, digital access to send and receive messages, and to provide coaching as needed. Sequential PDSA cycles employed audit and feedback, information preloading, multimodal teaching strategies (verbal, print, hands-on tablet learning), scripting, staff interviews, time studies, and workflow evaluation to improve processes. An MHV champion led the team, monitored the progress, set deadlines, and effectively communicated project performance.

Limitations

Project limitations included the single-site location, its small sample size, and the short 3-month implementation time frame. The patient panel was representative of other NP resident patient panels at the facility but may not be representative of other VA facilities.

Ethical Considerations

Patient confidentiality was maintained throughout the registration and data collection process. The project team (NP, RN, LNA) received training and written instructions on protection of patient confidentiality by the MHV coordinator prior to assisting veterans with the registration process. Privacy was maintained, no patient identifiers were collected or viewed, and no assistance was provided for username, password, or security questions. The tablet was password protected and secured, used only by the project team when veteran was interested in point-of-care portal registration.

Sustainability

QI projects require ongoing systemic efforts to enhance sustainability.^26,27 The project team used the PDSA methodology to stimulate the design of new workflow processes to engage staff and veterans in portal registration. Several actions were taken to promote sustainability for veteran portal registration and improve access to health care for rural and underserved veterans. First, printed instructions and website link are available in the clinic intake and examination rooms. Staff are equipped with patient education discussion points about the portal. A tablet is available in the clinic to encourage veterans to sign up. A clinical reminder is in place to encourage portal registration. A designated super-user is available to help new patient portal users register and navigate the system. Outcomes of the QI project were presented at 2 separate VISN 1 nursing grand rounds and reported to the MHV coordinator and telehealth coordinator to promote dialogue among staff and raise awareness of challenges to veteran MHV access.

Conclusions

Reviewing patient portal registration processes at the local level is essential to improve veteran access. This QI project proposed a realistic and scalable solution to implementing and improving patient enrollment to MHV in primary care clinics. Integrating measurement of patient registration into the daily routine of the clinic empowers the entire clinical team to improve the quality of access to patient portal.

The project team worked together to accomplish a shared goal, using errors as opportunities to improve the process, while using available staff without compromising significant time or resources. Engaging the entire team to audit processes and designating one member of the team as an MHV champion to provide feedback is critical to the sustainability of point-of-care registration in the MHV patient portal. Multifaceted approaches to maximizing the use of technology lessens the digital divide for veterans who are faced with geographical and social barriers to health care access.

Acknowledgments

We thank the Office of Academic Affiliations and the US Department of Veterans Affairs Nursing Academic Partnerships in Graduate Education Nurse Practitioner residency program and clinical faculty and the affiliated University of Vermont faculty mentor/quality improvement coach for the support of the project.

Patient portals are secure online website tools that provide patient access to personal health information (PHI). Access to online PHI improves health equity and satisfies the meaningful use objectives of the Medicare electronic health record (EHR) incentive program.^1,2 Through patient portals, individuals can access PHI records and current diagnoses, request and reschedule appointments, locate test results, track trends for vital signs and laboratory values, refill medications, and communicate directly with the health care team through secure messaging. This alternative method of communication with the team is associated with increased patient satisfaction.³ Patients reported improved patient engagement in health care self-management and decision making, as well as strengthened relationships with their health care team.⁴

Background

One well-documented strategy to improve portal use includes the development of a nurse champion to facilitate enrollment during the clinic visit.⁵ Patient perceptions of portal value increased after education by a health care professional (HCP) and assistance in enrollment to familiarize patients with the platform for ongoing use.⁵ Use of patient portals has been associated with favorable outcomes in chronic disease management. Patients with diabetes mellitus who regularly use patient portals for prescription refills and secure messaging have demonstrated improved glycemic control, medication adherence, and associated health parameters compared with nonusers.^5-7 In patients with congestive heart failure, meaningful patient portal use results in fewer emergency department visits, fewer hospital admissions, lower readmission rates, and reduced unscheduled and no-show visits.^8-11

Patient portal access is a quality improvement (QI) measure that meets Medicare and Medicaid meaningful use requirements that is designed to improve collaboration between HCPs and patients through EHRs. Despite legislation, uptake of patient portal access has been slow, especially among older adults.^10,12,13 Barriers to patient portal registration and use include patient lack of awareness, perceived or actual digital illiteracy, mistrust in privacy precautions, lack of user-friendly interfaces, lack of internet or technology, HCP bias and workload, and misperceptions of usefulness.^9,10,12,14 The HCPs most likely to facilitate the use of patient portals, typically include nurse practitioners (NPs), nurses, and medical residents.^10,15 Patient portal platforms promote the partnership of these disciplines with the veteran to help the patient better manage their health. Despite the benefits and widespread integration of patient portals in health care systems, socioeconomic inequalities and HCP attitudes contribute to persistent disparities in its adoption by underserved populations. The veteran population is often faced with additional barriers to health care access with regard to geographic location, advanced age, trauma, disabilities, mental health challenges, and homelessness.^10,16 These barriers require unique approaches to maximize the use of technologic advances.¹⁷ Advanced age contributes to low rates of patient portal enrollment and lack of digital platform use, thus creating a digital divide.^11,12

The digital divide is described as the gap between those persons who use technology including computers and internet, and those persons who do not because of social and geographic barriers.¹⁶ It contributes to a growing health disparity in both access to care and quality of care especially for rural veterans. About 25% of the US population lacks fixed broadband at home; these individuals are more likely to be racial minorities, older, widowed, or to have lower levels of education.^18,19 Veterans are disproportionately represented in these demographic categories.²⁰ According to the US Department of Veterans Affairs (VA) Office of Rural Health, the percentage of rural veterans enrolled in the VA health care system (58%) is significantly higher than enrollment of urban veterans (38%); additionally, 27% of rural veterans do not access the internet at home.²¹

My HealtheVet

The VA plays an integral part in increasing virtual access to care, from the introduction of My Healthevet (MHV) in 2003 to the distribution of iPad tablets to vulnerable veterans during the COVID-19 pandemic.^22,23 Due to COVID-19, the need for VA patient access to the internet and VA Video-Connect (VVC) telehealth services increased significantly.²² Access to internet and hardware supporting use of VVC and MHV has been facilitated by the Digital Divide Consult, a VA program launched in 2020 to increase access to telehealth services.²⁴ The VA has distributed > 26,000 cellular-enabled tablets and provided > 50,000 veterans with connectivity in collaboration with various private sector companies.²² Patients report that MHV facilitates engagement in health care through improved access to EHRs and expedited communication with the health care team.⁴

MHV is a secure online tool that provides patients access to PHI. MHV aims to empower veterans to take charge of their health by improving communication with HCPs, setting patient goals, and offering health and well-being resources.^25,26 In a study of outpatients at a large urban multisite health care system, < 35% of patients on 16 medical resident panels were enrolled in a patient portal.¹⁵ MHV internal national metrics show increasing registration and active users of the patient portal, yet locally, disparities in the use of the portal by rural and older veterans exist.

The Local Problem

A review of the registration process at a rural VA clinic revealed barriers to facilitating the veteran registration process at the point of care. Clinical reminders exist within the EHR to prompt clinicians at the point of care to improve quality of care. At the New England Healthcare System (Veterans Integrated Service Network [VISN] 1), a patient portal clinical reminder prompts staff to encourage veterans to register. Anecdotal data obtained from primary care staff interviews at a rural VA primary care clinic in Vermont revealed low clinician confidence in completing the clinical reminder, a lack of knowledge of MHV, and lack of time to educate veterans about the benefits of MHV.

Despite availability of a registration process at the point of care and clinical staff assigned to provide registration information to the veteran, access to the patient portal among veterans at this clinic remained low. This QI project aimed to increase patient portal enrollment of veterans in MHV in a single NP patient panel of 100 patients from a baseline of 33% by 10% in a 3-month time frame.  

Implementation

Before implementing the first Plan-Do-Study-Act (PDSA) cycle, we established the baseline data for 1 patient panel to be 33%. A retrospective review of the NP resident’s panel of 100 revealed 33 veterans were enrolled in MHV, providing a setting for process improvement. Evaluation of potential enrollment data for the panel population revealed unenrolled veterans were primarily aged ≥ 65 years. A rapid cycle QI (RCQI) strategy using the PDSA method was used to identify, implement, and measure changes over a 3-month time frame in 1 NP patient panel.¹⁴

The RCQI process included establishing baseline data and 3 PDSA cycles that evaluated the current state of patient access to the electronic patient portal, elucidated patient barriers to registration, assessed the processes for point-of-care enrollment, and developed strategies to improve the process and increase veteran enrollment. The QI project team included an NP resident as the project manager and MHV champion, a clinical faculty mentor at the site, a telehealth coordinator, an MHV coordinator, clinic registered nurse (RN), and clinic licensed nursing assistant (LNA). The RN and LNA additionally served as MHV champions as the project progressed.

PDSA Cycles

The objective for PDSA cycle 1 was to evaluate the process of patient registration and assess the impact on NP workload and clinic workflow over a 4-week period to improve veteran enrollment. Data were collected in a spreadsheet to track the number of veterans enrolled, time frame to enroll, and field notes that the NP resident recorded about the experience. The NP resident was trained in registration methods by the MHV coordinator. Several barriers to the registration process were identified: The process resulted in a change of the clinic visit closure focus, the clinic room was blocked for use by another patient, veterans had difficulty generating a unique username and password, veterans were unfamiliar with basic tablet accessibility and use, and additional time was required if incorrect information was entered. The veterans displayed low confidence in using tablet technology and were unaware of the patient portal or its usefulness. After discussion of the process with the project team, recommendations were made to address challenges, including an RN-led registration process. The first PDSA cycle increased the total patient panel enrollment by 4 veterans to 37%.

In PDSA cycle 2 after the NP visit, patients who agreed to register for the MHV portal were introduced to the tablet. The registration process was completed by the patient with the RN prior to the patient checkout. Once patient registration was completed, the veteran met the MHV coordinator and upgraded to a premium account, which provided full access to portal features. Electronic messaging was tested by the MHV coordinator and veteran to validate patient understanding. Although preloading demographic information improved accessibility issues, time was still required for the RN to orient the veteran to the tablet, provide additional directions, and answer questions.

The registration process reduced NP time commitment but added to the RN time burden and disrupted workflow; and clinic room access continued to be an issue. The wait time for the veteran to register in the clinic remained dependent on the availability of the RN. The decision was to move the registration process to the initial patient rooming assignment in the clinic and was transitioned from RN to LNA, prior to the NP-veteran encounter. Four additional veterans registered in the second PDSA cycle, and total enrollment increased to 41%, an overall 8% increase from baseline.

In the third PDSA cycle the patient enrollment process was managed by the clinic LNA using scripted information about MHV prior to the veteran encounter. A partially preloaded tablet was offered to the veteran to register with MHV during the rooming process, and written and oral instruction were provided to the veteran. The time required for each veteran to register for MHV averaged 10 minutes, and the veteran was able to register while waiting for the NP to enter the room. Typical LNA tasks included greeting patients, updating health records, completing clinical reminders with the veteran, obtaining vital signs, and addressing questions. The LNA introduced the veteran to MHV using scripted information and supported them in registering for MHV prior to the NP-veteran encounter. Registration at point of care during the rooming process was well received by both the LNA and veterans. The LNA reported the process was efficient and did not add excessive time to the LNA workflow. The LNA reported verbal patient satisfaction and registration was facilitated for 6 veterans during the 4-week period. 

Registration during point of care was reported as feasible and sustainable by the LNA. Upgrading the patient to a premium MHV account was transitioned to the MHV coordinator. All veterans seen during the 4-week period were approached about registration; if the veteran declined, written at-home step-by-step instructions were provided. A replacement electronic clinical reminder was proposed to the VISN clinical reminders team for review and was pilot tested by the primary care clinical team. The third PDSA cycle increased the total patient panel enrollment to 47%, an overall 14% increase from baseline. Six new veteran users were added during PDSA cycle 3.

Discussion

The project team successfully used a RCQI method with a PDSA strategy to improve patient access to the MHV portal and increased veteran enrollment by 14% on 1 NP resident patient panel. The project evaluated clinic workflow regarding veteran patient portal registration, uncovered inefficiencies, and developed improved processes to increase veteran access to the patient portal. Results were positively impacted through the recognition of inefficiencies and initiation of new processes to engage veterans in the portal registration process. Familiarizing the entire clinical team with the clinical reminder and registration process raised the awareness of a digital divide consult and the utility of the portal in patient care. The project provided an opportunity to evaluate veterans’ digital literacy, digital access to send and receive messages, and to provide coaching as needed. Sequential PDSA cycles employed audit and feedback, information preloading, multimodal teaching strategies (verbal, print, hands-on tablet learning), scripting, staff interviews, time studies, and workflow evaluation to improve processes. An MHV champion led the team, monitored the progress, set deadlines, and effectively communicated project performance.

Limitations

Project limitations included the single-site location, its small sample size, and the short 3-month implementation time frame. The patient panel was representative of other NP resident patient panels at the facility but may not be representative of other VA facilities.

Ethical Considerations

Patient confidentiality was maintained throughout the registration and data collection process. The project team (NP, RN, LNA) received training and written instructions on protection of patient confidentiality by the MHV coordinator prior to assisting veterans with the registration process. Privacy was maintained, no patient identifiers were collected or viewed, and no assistance was provided for username, password, or security questions. The tablet was password protected and secured, used only by the project team when veteran was interested in point-of-care portal registration.

Sustainability

QI projects require ongoing systemic efforts to enhance sustainability.^26,27 The project team used the PDSA methodology to stimulate the design of new workflow processes to engage staff and veterans in portal registration. Several actions were taken to promote sustainability for veteran portal registration and improve access to health care for rural and underserved veterans. First, printed instructions and website link are available in the clinic intake and examination rooms. Staff are equipped with patient education discussion points about the portal. A tablet is available in the clinic to encourage veterans to sign up. A clinical reminder is in place to encourage portal registration. A designated super-user is available to help new patient portal users register and navigate the system. Outcomes of the QI project were presented at 2 separate VISN 1 nursing grand rounds and reported to the MHV coordinator and telehealth coordinator to promote dialogue among staff and raise awareness of challenges to veteran MHV access.

Conclusions

Reviewing patient portal registration processes at the local level is essential to improve veteran access. This QI project proposed a realistic and scalable solution to implementing and improving patient enrollment to MHV in primary care clinics. Integrating measurement of patient registration into the daily routine of the clinic empowers the entire clinical team to improve the quality of access to patient portal.

The project team worked together to accomplish a shared goal, using errors as opportunities to improve the process, while using available staff without compromising significant time or resources. Engaging the entire team to audit processes and designating one member of the team as an MHV champion to provide feedback is critical to the sustainability of point-of-care registration in the MHV patient portal. Multifaceted approaches to maximizing the use of technology lessens the digital divide for veterans who are faced with geographical and social barriers to health care access.

Acknowledgments

We thank the Office of Academic Affiliations and the US Department of Veterans Affairs Nursing Academic Partnerships in Graduate Education Nurse Practitioner residency program and clinical faculty and the affiliated University of Vermont faculty mentor/quality improvement coach for the support of the project.

A healthier lifestyle mitigated the impact of genetic factors on the risk of thyroid cancer, in a study based on data from more than 260,000 individuals.

Thyroid cancer has increased globally in recent years and ranks 9th among 36 cancers worldwide, at a considerable cost to health care systems, wrote Xiuming Feng of Guangxi Medical University, Nanning, Guangxi, China, and colleagues.

SciePro/Science Source

Both genetic and lifestyle factors are related to thyroid cancer; previous research suggests a heritability of about 50%, but data on the impact of modifiable lifestyle factors on thyroid cancer are limited, the researchers said.

In a prospective cohort study published in JAMA Network Open, the researchers used data from the UK Biobank and recruited adults aged 40-69 years during March 2006–October 2010. The final study population included 264,956 individuals of European descent. The median age of the participants was 57 years, and 52% were women.

Data on lifestyle behaviors were collected using interviews and questionnaires. The researchers constructed a total lifestyle score based on five variables: diet, physical activity, weight, smoking, and alcohol consumption. Each variable was assigned a score of 0 or 1, with 1 being favorable lifestyle behavior. Lifestyle was divided into three categories: unfavorable (scores 0-1), intermediate (score 2), and favorable (scores 3-5).

Each individual’s polygenic risk score (PRS) was categorized as low, intermediate, or high based on a meta–genome-wide association study of three cohorts.

The main outcome was the development of thyroid cancer.

The researchers identified 423 incident thyroid cancer cases over a median follow-up of 11.1 years.

Overall, higher PRSs were significantly associated with thyroid cancer (hazard ratio, 2.25; 95% confidence interval [CI], 1.91-2.64; P < .00001) as was an unfavorable lifestyle score (HR, 1.93; 95% CI, 1.50-2.49; P < .001 for trend).

An unfavorable lifestyle was significantly associated with thyroid cancer in the highest PRS group, and individuals with high PRS and unfavorable lifestyle had a nearly fivefold increased risk of thyroid cancer (HR, 4.89; 95% CI, 3.03-7.91; P < .001). By extension, “Adherence to a healthier lifestyle could decrease the incidence of thyroid cancer in individuals with a higher PRS,” the researchers wrote in their discussion.

The findings were limited by several factors, including the availability of only baseline lifestyle data, and lack of data on iodine intake, radiation exposure, experience, and family history, the researchers noted. Other limitations include the potential lack of generalizability to populations other than the individuals of European descent in the current study, they said.

However, the study is the first known to address the association among lifestyle, genetic factors, and risk of thyroid cancer, and was strengthened by the large study population, and the results suggest that lifestyle interventions may help reduce the risk of thyroid cancer in those with a genetic predisposition, they concluded.

Healthy living can make a difference

The incidence of thyroid cancer has increased annually, and exploring the possible risk factors could prevent the occurrence of thyroid cancer, corresponding author Xiaobo Yang, PhD, said in an interview.

Previous studies have reported that thyroid cancer is related to genetics and lifestyle, said Dr. Yang. “However, whether healthy lifestyle was associated with thyroid cancer risk and could attenuate the impact of genetic variants on thyroid cancer remains equivocal; therefore, it is crucial to determine the associations between genetic and lifestyle with thyroid cancer,” he said.

“To our surprise, we found that adherence to healthier lifestyle also could reduce the risk of thyroid cancer in those with high genetic predispositions,” said Dr. Yang. “The findings highlight the potential role of lifestyle interventions on thyroid cancer, especially in those with high genetic risk, because the heritability of thyroid cancer was very high, approximately 50%,” he said. “More attention should be paid to the role of healthier lifestyle in the prevention of cancer,” he added.

“Adherence to a healthier lifestyle could decrease the risk of thyroid cancer, which is the important message for clinicians,” said Dr. Yang. “It is not too soon to comment on implications for clinical practice, because many studies have maintained the consistent comment that healthier lifestyle could prevent the occurrence of cancer,” he said.

The relationship between sex-specific lifestyle factors such as smoking and alcohol use and thyroid cancer remains uncertain, and more research is needed to validate these associations, Dr. Yang said. More research also is needed to confirm the complex mechanism between lifestyle and genetics in thyroid cancer, he added.

The study was supported by the National Key R&D Program of China and the National Natural Science Foundation of China. The researchers had no financial conflicts to disclose.

A healthier lifestyle mitigated the impact of genetic factors on the risk of thyroid cancer, in a study based on data from more than 260,000 individuals.

Thyroid cancer has increased globally in recent years and ranks 9th among 36 cancers worldwide, at a considerable cost to health care systems, wrote Xiuming Feng of Guangxi Medical University, Nanning, Guangxi, China, and colleagues.

SciePro/Science Source

Both genetic and lifestyle factors are related to thyroid cancer; previous research suggests a heritability of about 50%, but data on the impact of modifiable lifestyle factors on thyroid cancer are limited, the researchers said.

In a prospective cohort study published in JAMA Network Open, the researchers used data from the UK Biobank and recruited adults aged 40-69 years during March 2006–October 2010. The final study population included 264,956 individuals of European descent. The median age of the participants was 57 years, and 52% were women.

Data on lifestyle behaviors were collected using interviews and questionnaires. The researchers constructed a total lifestyle score based on five variables: diet, physical activity, weight, smoking, and alcohol consumption. Each variable was assigned a score of 0 or 1, with 1 being favorable lifestyle behavior. Lifestyle was divided into three categories: unfavorable (scores 0-1), intermediate (score 2), and favorable (scores 3-5).

Each individual’s polygenic risk score (PRS) was categorized as low, intermediate, or high based on a meta–genome-wide association study of three cohorts.

The main outcome was the development of thyroid cancer.

The researchers identified 423 incident thyroid cancer cases over a median follow-up of 11.1 years.

Overall, higher PRSs were significantly associated with thyroid cancer (hazard ratio, 2.25; 95% confidence interval [CI], 1.91-2.64; P < .00001) as was an unfavorable lifestyle score (HR, 1.93; 95% CI, 1.50-2.49; P < .001 for trend).

An unfavorable lifestyle was significantly associated with thyroid cancer in the highest PRS group, and individuals with high PRS and unfavorable lifestyle had a nearly fivefold increased risk of thyroid cancer (HR, 4.89; 95% CI, 3.03-7.91; P < .001). By extension, “Adherence to a healthier lifestyle could decrease the incidence of thyroid cancer in individuals with a higher PRS,” the researchers wrote in their discussion.

The findings were limited by several factors, including the availability of only baseline lifestyle data, and lack of data on iodine intake, radiation exposure, experience, and family history, the researchers noted. Other limitations include the potential lack of generalizability to populations other than the individuals of European descent in the current study, they said.

However, the study is the first known to address the association among lifestyle, genetic factors, and risk of thyroid cancer, and was strengthened by the large study population, and the results suggest that lifestyle interventions may help reduce the risk of thyroid cancer in those with a genetic predisposition, they concluded.

Healthy living can make a difference

The incidence of thyroid cancer has increased annually, and exploring the possible risk factors could prevent the occurrence of thyroid cancer, corresponding author Xiaobo Yang, PhD, said in an interview.

Previous studies have reported that thyroid cancer is related to genetics and lifestyle, said Dr. Yang. “However, whether healthy lifestyle was associated with thyroid cancer risk and could attenuate the impact of genetic variants on thyroid cancer remains equivocal; therefore, it is crucial to determine the associations between genetic and lifestyle with thyroid cancer,” he said.

“To our surprise, we found that adherence to healthier lifestyle also could reduce the risk of thyroid cancer in those with high genetic predispositions,” said Dr. Yang. “The findings highlight the potential role of lifestyle interventions on thyroid cancer, especially in those with high genetic risk, because the heritability of thyroid cancer was very high, approximately 50%,” he said. “More attention should be paid to the role of healthier lifestyle in the prevention of cancer,” he added.

“Adherence to a healthier lifestyle could decrease the risk of thyroid cancer, which is the important message for clinicians,” said Dr. Yang. “It is not too soon to comment on implications for clinical practice, because many studies have maintained the consistent comment that healthier lifestyle could prevent the occurrence of cancer,” he said.

The relationship between sex-specific lifestyle factors such as smoking and alcohol use and thyroid cancer remains uncertain, and more research is needed to validate these associations, Dr. Yang said. More research also is needed to confirm the complex mechanism between lifestyle and genetics in thyroid cancer, he added.

The study was supported by the National Key R&D Program of China and the National Natural Science Foundation of China. The researchers had no financial conflicts to disclose.

A healthier lifestyle mitigated the impact of genetic factors on the risk of thyroid cancer, in a study based on data from more than 260,000 individuals.

Thyroid cancer has increased globally in recent years and ranks 9th among 36 cancers worldwide, at a considerable cost to health care systems, wrote Xiuming Feng of Guangxi Medical University, Nanning, Guangxi, China, and colleagues.

SciePro/Science Source

Both genetic and lifestyle factors are related to thyroid cancer; previous research suggests a heritability of about 50%, but data on the impact of modifiable lifestyle factors on thyroid cancer are limited, the researchers said.

In a prospective cohort study published in JAMA Network Open, the researchers used data from the UK Biobank and recruited adults aged 40-69 years during March 2006–October 2010. The final study population included 264,956 individuals of European descent. The median age of the participants was 57 years, and 52% were women.

Data on lifestyle behaviors were collected using interviews and questionnaires. The researchers constructed a total lifestyle score based on five variables: diet, physical activity, weight, smoking, and alcohol consumption. Each variable was assigned a score of 0 or 1, with 1 being favorable lifestyle behavior. Lifestyle was divided into three categories: unfavorable (scores 0-1), intermediate (score 2), and favorable (scores 3-5).

Each individual’s polygenic risk score (PRS) was categorized as low, intermediate, or high based on a meta–genome-wide association study of three cohorts.

The main outcome was the development of thyroid cancer.

The researchers identified 423 incident thyroid cancer cases over a median follow-up of 11.1 years.

Overall, higher PRSs were significantly associated with thyroid cancer (hazard ratio, 2.25; 95% confidence interval [CI], 1.91-2.64; P < .00001) as was an unfavorable lifestyle score (HR, 1.93; 95% CI, 1.50-2.49; P < .001 for trend).

An unfavorable lifestyle was significantly associated with thyroid cancer in the highest PRS group, and individuals with high PRS and unfavorable lifestyle had a nearly fivefold increased risk of thyroid cancer (HR, 4.89; 95% CI, 3.03-7.91; P < .001). By extension, “Adherence to a healthier lifestyle could decrease the incidence of thyroid cancer in individuals with a higher PRS,” the researchers wrote in their discussion.

The findings were limited by several factors, including the availability of only baseline lifestyle data, and lack of data on iodine intake, radiation exposure, experience, and family history, the researchers noted. Other limitations include the potential lack of generalizability to populations other than the individuals of European descent in the current study, they said.

However, the study is the first known to address the association among lifestyle, genetic factors, and risk of thyroid cancer, and was strengthened by the large study population, and the results suggest that lifestyle interventions may help reduce the risk of thyroid cancer in those with a genetic predisposition, they concluded.

Healthy living can make a difference

The incidence of thyroid cancer has increased annually, and exploring the possible risk factors could prevent the occurrence of thyroid cancer, corresponding author Xiaobo Yang, PhD, said in an interview.

Previous studies have reported that thyroid cancer is related to genetics and lifestyle, said Dr. Yang. “However, whether healthy lifestyle was associated with thyroid cancer risk and could attenuate the impact of genetic variants on thyroid cancer remains equivocal; therefore, it is crucial to determine the associations between genetic and lifestyle with thyroid cancer,” he said.

“To our surprise, we found that adherence to healthier lifestyle also could reduce the risk of thyroid cancer in those with high genetic predispositions,” said Dr. Yang. “The findings highlight the potential role of lifestyle interventions on thyroid cancer, especially in those with high genetic risk, because the heritability of thyroid cancer was very high, approximately 50%,” he said. “More attention should be paid to the role of healthier lifestyle in the prevention of cancer,” he added.

“Adherence to a healthier lifestyle could decrease the risk of thyroid cancer, which is the important message for clinicians,” said Dr. Yang. “It is not too soon to comment on implications for clinical practice, because many studies have maintained the consistent comment that healthier lifestyle could prevent the occurrence of cancer,” he said.

The relationship between sex-specific lifestyle factors such as smoking and alcohol use and thyroid cancer remains uncertain, and more research is needed to validate these associations, Dr. Yang said. More research also is needed to confirm the complex mechanism between lifestyle and genetics in thyroid cancer, he added.

The study was supported by the National Key R&D Program of China and the National Natural Science Foundation of China. The researchers had no financial conflicts to disclose.

In a new attempt to replenish the constantly draining pool of mental health professionals, the US Department of Veterans Affairs (VA) is establishing a scholarship program for students pursuing graduate degrees in psychology, social work, marriage and family therapy, or mental health counseling. 

Staffing shortages in mental health have reached crisis proportions across the country, driven in part by 3 years of the pandemic. The VA is not immune. VA shortages go back a long way and have never really been resolved. In 2012, for instance, the VA announced that it planned to expand its mental health staff by nearly 10%, hiring about 1600 additional psychiatrists, psychologists, social workers, and other mental health clinicians to reduce long wait times at many VA medical centers. And indeed, between 2018 and 2021, the number of severe shortages reported declined from 3,068 to 2,152.

However, in 2021, the VA Office of the Inspector General (OIG) released its eighth report in a series on occupational staffing shortages for the 139 facilities. According to the OIG report, 136 facilities reported at least 1 severe occupational staffing shortage, an increase from 132 in fiscal year 2020. Psychiatry was the most frequently reported clinical occupation with severe staffing shortages.

In July 2022, the OIG released its ninth report and the fifth to identify “severe occupational staffing shortages” for VA facilities. The OIG found severe shortages were widespread: Facilities identified 2,622 severe occupational staffing shortages across 285 occupations, which ended a downward trend. Of the 139 facilities, 73 identified severe shortage in psychology, 71 listed psychiatry, 44 listed social work, and 30 listed registered nurse staff for inpatient mental health sections. 

In fact, although the Veterans Health Administration has been increasing the number of staff since 2017, psychology and psychiatry have remained in the top 10 most frequently reported severe shortages annually. 

The scholarship program, expected to start in summer 2023, will fund up to 2 years of graduate studies. After completing their degrees, the mental health professionals will serve full time for 6 years at one of the VA’s Vet Centers, specifically in underserved areas and in states with a per capita population of more than 5% veterans. Vet Centers are community-based outpatient counseling centers that provide a wide range of social and psychological services. 

“In 300 communities across the country, Vet Centers provide veterans, service members, and their families with quick and easy access to the mental health care they need and deserve,” said VA Secretary Denis McDonough. “These scholarships will help VA ensure all veterans and service members—including those in historically underserved areas—have access to Vet Centers with highly qualified, trained and compassionate staff.” 

The VA has posted a final rule for public inspection in the Federal Register 86 FR 81094 to create the scholarship program. 

In a new attempt to replenish the constantly draining pool of mental health professionals, the US Department of Veterans Affairs (VA) is establishing a scholarship program for students pursuing graduate degrees in psychology, social work, marriage and family therapy, or mental health counseling. 

Staffing shortages in mental health have reached crisis proportions across the country, driven in part by 3 years of the pandemic. The VA is not immune. VA shortages go back a long way and have never really been resolved. In 2012, for instance, the VA announced that it planned to expand its mental health staff by nearly 10%, hiring about 1600 additional psychiatrists, psychologists, social workers, and other mental health clinicians to reduce long wait times at many VA medical centers. And indeed, between 2018 and 2021, the number of severe shortages reported declined from 3,068 to 2,152.

However, in 2021, the VA Office of the Inspector General (OIG) released its eighth report in a series on occupational staffing shortages for the 139 facilities. According to the OIG report, 136 facilities reported at least 1 severe occupational staffing shortage, an increase from 132 in fiscal year 2020. Psychiatry was the most frequently reported clinical occupation with severe staffing shortages.

In July 2022, the OIG released its ninth report and the fifth to identify “severe occupational staffing shortages” for VA facilities. The OIG found severe shortages were widespread: Facilities identified 2,622 severe occupational staffing shortages across 285 occupations, which ended a downward trend. Of the 139 facilities, 73 identified severe shortage in psychology, 71 listed psychiatry, 44 listed social work, and 30 listed registered nurse staff for inpatient mental health sections. 

In fact, although the Veterans Health Administration has been increasing the number of staff since 2017, psychology and psychiatry have remained in the top 10 most frequently reported severe shortages annually. 

The scholarship program, expected to start in summer 2023, will fund up to 2 years of graduate studies. After completing their degrees, the mental health professionals will serve full time for 6 years at one of the VA’s Vet Centers, specifically in underserved areas and in states with a per capita population of more than 5% veterans. Vet Centers are community-based outpatient counseling centers that provide a wide range of social and psychological services. 

“In 300 communities across the country, Vet Centers provide veterans, service members, and their families with quick and easy access to the mental health care they need and deserve,” said VA Secretary Denis McDonough. “These scholarships will help VA ensure all veterans and service members—including those in historically underserved areas—have access to Vet Centers with highly qualified, trained and compassionate staff.” 

The VA has posted a final rule for public inspection in the Federal Register 86 FR 81094 to create the scholarship program. 

In a new attempt to replenish the constantly draining pool of mental health professionals, the US Department of Veterans Affairs (VA) is establishing a scholarship program for students pursuing graduate degrees in psychology, social work, marriage and family therapy, or mental health counseling. 

Staffing shortages in mental health have reached crisis proportions across the country, driven in part by 3 years of the pandemic. The VA is not immune. VA shortages go back a long way and have never really been resolved. In 2012, for instance, the VA announced that it planned to expand its mental health staff by nearly 10%, hiring about 1600 additional psychiatrists, psychologists, social workers, and other mental health clinicians to reduce long wait times at many VA medical centers. And indeed, between 2018 and 2021, the number of severe shortages reported declined from 3,068 to 2,152.

However, in 2021, the VA Office of the Inspector General (OIG) released its eighth report in a series on occupational staffing shortages for the 139 facilities. According to the OIG report, 136 facilities reported at least 1 severe occupational staffing shortage, an increase from 132 in fiscal year 2020. Psychiatry was the most frequently reported clinical occupation with severe staffing shortages.

In July 2022, the OIG released its ninth report and the fifth to identify “severe occupational staffing shortages” for VA facilities. The OIG found severe shortages were widespread: Facilities identified 2,622 severe occupational staffing shortages across 285 occupations, which ended a downward trend. Of the 139 facilities, 73 identified severe shortage in psychology, 71 listed psychiatry, 44 listed social work, and 30 listed registered nurse staff for inpatient mental health sections. 

In fact, although the Veterans Health Administration has been increasing the number of staff since 2017, psychology and psychiatry have remained in the top 10 most frequently reported severe shortages annually. 

The scholarship program, expected to start in summer 2023, will fund up to 2 years of graduate studies. After completing their degrees, the mental health professionals will serve full time for 6 years at one of the VA’s Vet Centers, specifically in underserved areas and in states with a per capita population of more than 5% veterans. Vet Centers are community-based outpatient counseling centers that provide a wide range of social and psychological services. 

“In 300 communities across the country, Vet Centers provide veterans, service members, and their families with quick and easy access to the mental health care they need and deserve,” said VA Secretary Denis McDonough. “These scholarships will help VA ensure all veterans and service members—including those in historically underserved areas—have access to Vet Centers with highly qualified, trained and compassionate staff.” 

The VA has posted a final rule for public inspection in the Federal Register 86 FR 81094 to create the scholarship program. 

New more aggressive targets for blood pressure and lipids are among the changes to the annual American Diabetes Association (ADA) Standards of Care in Diabetes – 2023.

The document, long considered the gold standard for care of the more than 100 million Americans living with diabetes and prediabetes, was published as a supplement in Diabetes Care. The guidelines are also accessible to doctors via an app; last year’s standards were accessed more than 4 million times.

The standards now advise a blood pressure target for people with diabetes of less than 130/80 mm Hg, and low-density lipoprotein (LDL) cholesterol targets of below 70 mg/dL or no greater than 55 mg/dL, depending on the individual’s cardiovascular risk.

Courtesy Joslin Diabetes Center

“In this year’s version of the ADA Standards of Care – the longstanding guidelines for diabetes management globally – you’ll see information that really speaks to how we can more aggressively treat diabetes and reduce complications in a variety of different ways,” ADA Chief Scientific and Medical Officer Robert A. Gabbay, MD, PhD, said in an interview.

Other changes for 2023 include a new emphasis on weight loss as a goal of therapy for type 2 diabetes; guidance for screening and assessing peripheral arterial disease in an effort to prevent amputations; use of finerenone in people with diabetes and chronic kidney disease; use of approved point-of-care A1c tests; and guidance on screening for food insecurity, along with an elevated role for community health workers.

“The management of type 2 diabetes is not just about glucose,” Dr. Gabbay emphasized, noting that the ADA Standards have increasingly focused on cardiorenal risk as well as weight management. “We need to think about all those things, not just one. We have better tools now that have been helpful in being able to move forward with this.”
 

New targets in cardiovascular disease and risk management

As it has been for the past 6 years, the section on cardiovascular disease and risk management is also endorsed by the American College of Cardiology.

The new definition of hypertension in people with diabetes is ≥ 130 mm Hg systolic or ≥ 80 mm Hg diastolic blood pressure, repeated on two measurements at different times. Among individuals with established cardiovascular disease, hypertension can be diagnosed with one measurement of ≥ 180/110 mm Hg.

The goal of treatment is now less than 130/80 mm Hg if it can be reached safely.

In 2012, easing of the systolic target to 140 mm Hg by the ADA caused some controversy.

But, as Dr. Gabbay explained: “The evidence wasn’t there 10 years ago. We stuck to the evidence at that time, although there was a belief that lower was better. Over the past decade, a number of studies have made it quite clear that there is benefit to a lower target. That’s why we staked out the ground on this.”

The new Standards of Care also has new lipid targets. For people with diabetes aged 40-75 years at increased cardiovascular risk, including those with one or more atherosclerotic risk factors, high-intensity statin therapy is recommended to reduce LDL cholesterol by 50% or more from baseline and to a target of less than 70 mg/dL, in contrast to the previous target of 100 mg/dL.  

To achieve that goal, the document advises to consider adding ezetimibe or a PCSK9 inhibitor to maximally tolerated statin therapy.

For people with diabetes aged 40-75 who have established cardiovascular disease, treatment with high-intensity statin therapy is recommended with the target of a 50% or greater reduction from baseline and an LDL cholesterol level of 55 mg/dL or lower, in contrast to the previous 70 mg/dL.

“That is a lower goal than previously recommended, and based on strong evidence in the literature,” Dr. Gabbay noted.

Here, a stronger recommendation is made for ezetimibe or a PCSK9 inhibitor added to maximal statins.

And for people with diabetes older than 75 years, those already on statins should continue taking them. For those who aren’t, it may be reasonable to initiate moderate-intensity statin therapy after discussion of the benefits and risks.

Another new recommendation based on recent trial data is use of a sodium–glucose cotransporter 2 (SGLT2) inhibitor in people with diabetes and heart failure with preserved, as well as reduced, ejection fraction.
 

Kidney disease guidance updated: SGLT2 inhibitors, finerenone

Another recommendation calls for the addition of finerenone for people with type 2 diabetes who have chronic kidney disease (CKD) with albuminuria and have been treated with the maximum tolerated doses of an angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) to improve cardiovascular outcomes as well as reduce the risk of CKD progression.

The threshold for initiating an SGLT2 inhibitor for kidney protection has changed to an estimated glomerular filtration rate (eGFR) ≥ 20 mL/min/1.73 m² and urinary albumin ≥ 200 mg/g creatinine (previously ≥ 25 mL/min/1.73 m² and ≥ 300 mg/g, respectively). An SGLT2 inhibitor may also be beneficial in people with a urinary albumin of normal to ≥ 200 mg/g creatinine, but supporting data have not yet been published.

Referral to a nephrologist is advised for individuals with increasing urinary albumin levels or continued decreasing eGFR or eGFR < 30 mL/min/1.73 m².
 

Weight loss, point-of-care testing, food insecurity assessment 

Other changes for 2023 include fresh emphasis on supporting weight loss of up to 15% with the new twincretin tirzepatide (Mounjaro) – approved in the United States in May for type 2 diabetes – added as a glucose-lowering drug with weight loss potential.

A novel section was added with guidance for peripheral arterial disease screening.

And a new recommendation advises use of point-of-care A1c testing for diabetes screening and diagnosis using only tests approved by the Food and Drug Administration.

Also introduced for 2023 is guidance to use community health workers to support the management of diabetes and cardiovascular risk factors, particularly in underserved areas and health systems.

“Community health workers can be a link to help people navigate and engage with the health system for better outcomes,” said Dr. Gabbay.

He added that these professionals are among those who can also assist with screening for food insecurity, another new recommendation. “We talk about screening for food insecurity and tools to use. That shouldn’t be something only dietitians do.”

Dr. Gabbay said he’d like to see more clinicians partner with community health workers. “We’d like to see more of that ... They should be considered part of the health care team,” he said.

Dr. Gabbay has reported serving on advisory boards for Lark, Health Reveal, Sweetch, StartUp Health, Vida Health, and Onduo.

A version of this article first appeared on Medscape.com.

New more aggressive targets for blood pressure and lipids are among the changes to the annual American Diabetes Association (ADA) Standards of Care in Diabetes – 2023.

The document, long considered the gold standard for care of the more than 100 million Americans living with diabetes and prediabetes, was published as a supplement in Diabetes Care. The guidelines are also accessible to doctors via an app; last year’s standards were accessed more than 4 million times.

The standards now advise a blood pressure target for people with diabetes of less than 130/80 mm Hg, and low-density lipoprotein (LDL) cholesterol targets of below 70 mg/dL or no greater than 55 mg/dL, depending on the individual’s cardiovascular risk.

Courtesy Joslin Diabetes Center

“In this year’s version of the ADA Standards of Care – the longstanding guidelines for diabetes management globally – you’ll see information that really speaks to how we can more aggressively treat diabetes and reduce complications in a variety of different ways,” ADA Chief Scientific and Medical Officer Robert A. Gabbay, MD, PhD, said in an interview.

Other changes for 2023 include a new emphasis on weight loss as a goal of therapy for type 2 diabetes; guidance for screening and assessing peripheral arterial disease in an effort to prevent amputations; use of finerenone in people with diabetes and chronic kidney disease; use of approved point-of-care A1c tests; and guidance on screening for food insecurity, along with an elevated role for community health workers.

“The management of type 2 diabetes is not just about glucose,” Dr. Gabbay emphasized, noting that the ADA Standards have increasingly focused on cardiorenal risk as well as weight management. “We need to think about all those things, not just one. We have better tools now that have been helpful in being able to move forward with this.”
 

New targets in cardiovascular disease and risk management

As it has been for the past 6 years, the section on cardiovascular disease and risk management is also endorsed by the American College of Cardiology.

The new definition of hypertension in people with diabetes is ≥ 130 mm Hg systolic or ≥ 80 mm Hg diastolic blood pressure, repeated on two measurements at different times. Among individuals with established cardiovascular disease, hypertension can be diagnosed with one measurement of ≥ 180/110 mm Hg.

The goal of treatment is now less than 130/80 mm Hg if it can be reached safely.

In 2012, easing of the systolic target to 140 mm Hg by the ADA caused some controversy.

But, as Dr. Gabbay explained: “The evidence wasn’t there 10 years ago. We stuck to the evidence at that time, although there was a belief that lower was better. Over the past decade, a number of studies have made it quite clear that there is benefit to a lower target. That’s why we staked out the ground on this.”

The new Standards of Care also has new lipid targets. For people with diabetes aged 40-75 years at increased cardiovascular risk, including those with one or more atherosclerotic risk factors, high-intensity statin therapy is recommended to reduce LDL cholesterol by 50% or more from baseline and to a target of less than 70 mg/dL, in contrast to the previous target of 100 mg/dL.  

To achieve that goal, the document advises to consider adding ezetimibe or a PCSK9 inhibitor to maximally tolerated statin therapy.

For people with diabetes aged 40-75 who have established cardiovascular disease, treatment with high-intensity statin therapy is recommended with the target of a 50% or greater reduction from baseline and an LDL cholesterol level of 55 mg/dL or lower, in contrast to the previous 70 mg/dL.

“That is a lower goal than previously recommended, and based on strong evidence in the literature,” Dr. Gabbay noted.

Here, a stronger recommendation is made for ezetimibe or a PCSK9 inhibitor added to maximal statins.

And for people with diabetes older than 75 years, those already on statins should continue taking them. For those who aren’t, it may be reasonable to initiate moderate-intensity statin therapy after discussion of the benefits and risks.

Another new recommendation based on recent trial data is use of a sodium–glucose cotransporter 2 (SGLT2) inhibitor in people with diabetes and heart failure with preserved, as well as reduced, ejection fraction.
 

Kidney disease guidance updated: SGLT2 inhibitors, finerenone

Another recommendation calls for the addition of finerenone for people with type 2 diabetes who have chronic kidney disease (CKD) with albuminuria and have been treated with the maximum tolerated doses of an angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) to improve cardiovascular outcomes as well as reduce the risk of CKD progression.

The threshold for initiating an SGLT2 inhibitor for kidney protection has changed to an estimated glomerular filtration rate (eGFR) ≥ 20 mL/min/1.73 m² and urinary albumin ≥ 200 mg/g creatinine (previously ≥ 25 mL/min/1.73 m² and ≥ 300 mg/g, respectively). An SGLT2 inhibitor may also be beneficial in people with a urinary albumin of normal to ≥ 200 mg/g creatinine, but supporting data have not yet been published.

Referral to a nephrologist is advised for individuals with increasing urinary albumin levels or continued decreasing eGFR or eGFR < 30 mL/min/1.73 m².
 

Weight loss, point-of-care testing, food insecurity assessment 

Other changes for 2023 include fresh emphasis on supporting weight loss of up to 15% with the new twincretin tirzepatide (Mounjaro) – approved in the United States in May for type 2 diabetes – added as a glucose-lowering drug with weight loss potential.

A novel section was added with guidance for peripheral arterial disease screening.

And a new recommendation advises use of point-of-care A1c testing for diabetes screening and diagnosis using only tests approved by the Food and Drug Administration.

Also introduced for 2023 is guidance to use community health workers to support the management of diabetes and cardiovascular risk factors, particularly in underserved areas and health systems.

“Community health workers can be a link to help people navigate and engage with the health system for better outcomes,” said Dr. Gabbay.

He added that these professionals are among those who can also assist with screening for food insecurity, another new recommendation. “We talk about screening for food insecurity and tools to use. That shouldn’t be something only dietitians do.”

Dr. Gabbay said he’d like to see more clinicians partner with community health workers. “We’d like to see more of that ... They should be considered part of the health care team,” he said.

Dr. Gabbay has reported serving on advisory boards for Lark, Health Reveal, Sweetch, StartUp Health, Vida Health, and Onduo.

A version of this article first appeared on Medscape.com.

New more aggressive targets for blood pressure and lipids are among the changes to the annual American Diabetes Association (ADA) Standards of Care in Diabetes – 2023.

The document, long considered the gold standard for care of the more than 100 million Americans living with diabetes and prediabetes, was published as a supplement in Diabetes Care. The guidelines are also accessible to doctors via an app; last year’s standards were accessed more than 4 million times.

The standards now advise a blood pressure target for people with diabetes of less than 130/80 mm Hg, and low-density lipoprotein (LDL) cholesterol targets of below 70 mg/dL or no greater than 55 mg/dL, depending on the individual’s cardiovascular risk.

Courtesy Joslin Diabetes Center

“In this year’s version of the ADA Standards of Care – the longstanding guidelines for diabetes management globally – you’ll see information that really speaks to how we can more aggressively treat diabetes and reduce complications in a variety of different ways,” ADA Chief Scientific and Medical Officer Robert A. Gabbay, MD, PhD, said in an interview.

Other changes for 2023 include a new emphasis on weight loss as a goal of therapy for type 2 diabetes; guidance for screening and assessing peripheral arterial disease in an effort to prevent amputations; use of finerenone in people with diabetes and chronic kidney disease; use of approved point-of-care A1c tests; and guidance on screening for food insecurity, along with an elevated role for community health workers.

“The management of type 2 diabetes is not just about glucose,” Dr. Gabbay emphasized, noting that the ADA Standards have increasingly focused on cardiorenal risk as well as weight management. “We need to think about all those things, not just one. We have better tools now that have been helpful in being able to move forward with this.”
 

New targets in cardiovascular disease and risk management

As it has been for the past 6 years, the section on cardiovascular disease and risk management is also endorsed by the American College of Cardiology.

The new definition of hypertension in people with diabetes is ≥ 130 mm Hg systolic or ≥ 80 mm Hg diastolic blood pressure, repeated on two measurements at different times. Among individuals with established cardiovascular disease, hypertension can be diagnosed with one measurement of ≥ 180/110 mm Hg.

The goal of treatment is now less than 130/80 mm Hg if it can be reached safely.

In 2012, easing of the systolic target to 140 mm Hg by the ADA caused some controversy.

But, as Dr. Gabbay explained: “The evidence wasn’t there 10 years ago. We stuck to the evidence at that time, although there was a belief that lower was better. Over the past decade, a number of studies have made it quite clear that there is benefit to a lower target. That’s why we staked out the ground on this.”

The new Standards of Care also has new lipid targets. For people with diabetes aged 40-75 years at increased cardiovascular risk, including those with one or more atherosclerotic risk factors, high-intensity statin therapy is recommended to reduce LDL cholesterol by 50% or more from baseline and to a target of less than 70 mg/dL, in contrast to the previous target of 100 mg/dL.  

To achieve that goal, the document advises to consider adding ezetimibe or a PCSK9 inhibitor to maximally tolerated statin therapy.

For people with diabetes aged 40-75 who have established cardiovascular disease, treatment with high-intensity statin therapy is recommended with the target of a 50% or greater reduction from baseline and an LDL cholesterol level of 55 mg/dL or lower, in contrast to the previous 70 mg/dL.

“That is a lower goal than previously recommended, and based on strong evidence in the literature,” Dr. Gabbay noted.

Here, a stronger recommendation is made for ezetimibe or a PCSK9 inhibitor added to maximal statins.

And for people with diabetes older than 75 years, those already on statins should continue taking them. For those who aren’t, it may be reasonable to initiate moderate-intensity statin therapy after discussion of the benefits and risks.

Another new recommendation based on recent trial data is use of a sodium–glucose cotransporter 2 (SGLT2) inhibitor in people with diabetes and heart failure with preserved, as well as reduced, ejection fraction.
 

Kidney disease guidance updated: SGLT2 inhibitors, finerenone

Another recommendation calls for the addition of finerenone for people with type 2 diabetes who have chronic kidney disease (CKD) with albuminuria and have been treated with the maximum tolerated doses of an angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) to improve cardiovascular outcomes as well as reduce the risk of CKD progression.

The threshold for initiating an SGLT2 inhibitor for kidney protection has changed to an estimated glomerular filtration rate (eGFR) ≥ 20 mL/min/1.73 m² and urinary albumin ≥ 200 mg/g creatinine (previously ≥ 25 mL/min/1.73 m² and ≥ 300 mg/g, respectively). An SGLT2 inhibitor may also be beneficial in people with a urinary albumin of normal to ≥ 200 mg/g creatinine, but supporting data have not yet been published.

Referral to a nephrologist is advised for individuals with increasing urinary albumin levels or continued decreasing eGFR or eGFR < 30 mL/min/1.73 m².
 

Weight loss, point-of-care testing, food insecurity assessment 

Other changes for 2023 include fresh emphasis on supporting weight loss of up to 15% with the new twincretin tirzepatide (Mounjaro) – approved in the United States in May for type 2 diabetes – added as a glucose-lowering drug with weight loss potential.

A novel section was added with guidance for peripheral arterial disease screening.

And a new recommendation advises use of point-of-care A1c testing for diabetes screening and diagnosis using only tests approved by the Food and Drug Administration.

Also introduced for 2023 is guidance to use community health workers to support the management of diabetes and cardiovascular risk factors, particularly in underserved areas and health systems.

“Community health workers can be a link to help people navigate and engage with the health system for better outcomes,” said Dr. Gabbay.

He added that these professionals are among those who can also assist with screening for food insecurity, another new recommendation. “We talk about screening for food insecurity and tools to use. That shouldn’t be something only dietitians do.”

Dr. Gabbay said he’d like to see more clinicians partner with community health workers. “We’d like to see more of that ... They should be considered part of the health care team,” he said.

Dr. Gabbay has reported serving on advisory boards for Lark, Health Reveal, Sweetch, StartUp Health, Vida Health, and Onduo.

A version of this article first appeared on Medscape.com.

It was the last monoclonal antibody treatment standing. But less than 10 months after the U.S. Food and Drug Administration gave bebtelovimab its emergency use authorization (EUA) to fight COVID-19, it earlier this month de-authorized it, just as it had for other monoclonal antibody treatments, and for the same reason: The treatments were outwitted by the viral mutations.
 

Bebtelovimab couldn’t neutralize the Omicron subvariants BQ.1 and BQ.1.1, the cause of nearly 60% of COVID cases nationally as of November 30.

Next on the chopping block, some predict, will be Evusheld, the combination of tixagevimab and cilgavimab given as a preventive monoclonal antibody to people who are immunocompromised and at high risk of contracting COVID and to those who can’t take the vaccine. In October, the FDA warned that Evusheld was not neutralizing circulating COVID variants.

As the options for treating and preventing COVID decline, will companies rally quickly to develop new ones, or cut their losses in developing treatments that may work for only a few months, given the speed of viral mutations?

But although monoclonal antibody treatments are off the table, at least for now, antiviral drugs – including Paxlovid – are still very much available, and some say underused.

Others suggest it’s time to resurrect interest in convalescent plasma, a treatment used early in the pandemic before drugs or vaccines were here and still authorized for use in those who are immunosuppressed or receiving immunosuppressive treatment.

And on the prevention front, staying up to date with booster vaccines, masking, and taking other precautions should be stressed more, others say, regardless of the number of treatment options, and especially now, as cases rise and people gather for the winter holidays.
 

‘A major setback’

The bebtelovimab de-authorization was “a major setback,” but an understandable one, said Arturo Casadevall, MD, PhD, professor and chair of molecular microbiology and immunology at the Johns Hopkins Bloomberg School of Public Health in Baltimore. “Monoclonal antibodies are great drugs. We are in an unfortunate situation in that they are vulnerable to changes in the virus” and can’t offer long-lasting protection.

Supplies of bebtelovimab will be retained, according to the FDA, in case variants susceptible to it return.

“What happened to bebtelovimab is no surprise,” agreed Amesh Adalja, MD, senior scholar at Johns Hopkins Center for Health Security. “This is what is going to happen when you are targeting a virus that mutates a lot.”

Monoclonal antibodies work by binding to the spike protein on the virus surface to prevent it from entering cells.

However, Dr. Adalja doesn’t view the disappearance of monoclonal antibody treatments as a major setback. Monoclonal antibodies were not the primary way COVID was treated, he said.

While he does believe it’s important that more monoclonal antibody treatments be developed, “I think it’s important to remember we still have Paxlovid while everyone is lamenting the loss of bebtelovimab.’’
 

Antivirals: What’s here, what’s coming

Compared with monoclonal antibodies, “Paxlovid remains a much easier drug to give,” Dr. Adalja told this news organization, because it is taken orally, not intravenously.

And it’s effective. In a recent study, researchers found that adults diagnosed with COVID given Paxlovid within 5 days of diagnosis had a 51% lower hospitalization rate within the next 30 days than those not given it. Another study shows it could also reduce a person’s risk of developing long COVID by 26%.

Paxlovid is underused, Dr. Adalja said, partly because the rebound potential got more press than the effectiveness. When a celebrity got rebound from Paxlovid, he said, that would make the news, overshadowing the research on its effectiveness.

Besides Paxlovid, the antivirals remdesivir (Veklury), given intravenously for 3 days, and molnupiravir (Lagevrio), taken orally, are also still available. Antivirals work by targeting specific parts of the virus to prevent it from multiplying.

In the lab, remdesivir, molnupiravir, and another antiviral, nirmatrelvir, all appear to be effective against both BQ.1.1 (a BA.5 subvariant) and XBB (a BA.2 subvariant), both rapidly rising in the United States, according to a report last week in the New England Journal of Medicine.

The researchers also tested several monoclonal antibodies and found they did not neutralize either of the subvariants BQ.1.1 and XBB.

A new oral antiviral, Xocova (ensitrelvir fumaric acid), from Japanese manufacturer Shionogi, received emergency approval in Japan on November 22. It’s taken once a day for 5 days. The goal is to expand access to it globally, according to the company.

Pardes Biosciences launched a phase 2 trial in September for its oral antiviral drug (PBI-0451), under study as a treatment and preventive for COVID. It expects data by the first quarter of 2023.

Pfizer, which makes Paxlovid, has partnered with Clear Creek Bio to develop another oral antiviral COVID drug.
 

Other approaches

A receptor protein known as ACE2 (angiotensin-converting enzyme 2) is the main “doorway” that SARS-CoV-2 uses to enter and infect cells.

Dana-Farber Cancer Institute scientists are developing a “decoy” drug that works by mimicking the ACE2 receptor on the surface of cells; when the virus tries to bind to it, the spike protein is destroyed. Human trials have not yet started.

Other researchers are investigating whether an already-approved drug used to treat a liver disease, Actigall (UDCA/ursodeoxycholic acid), could protect against COVID infection by reducing ACE2.

So far, the researchers have found in early research that people taking UDCA for liver conditions were less likely than those not taking the drug to have severe COVID. They also found that UDCA reduced SARS-CoV-2 infection in human lungs maintained outside the body.
 

Monoclonal antibody treatments?

After the FDA decision to withdraw the bebtelovimab EUA, which Eli Lilly said it agreed with, the company issued a statement, promising it wasn’t giving up on monoclonal antibody treatments.

“Lilly will continue to search and evaluate monoclonal antibodies to identify potential candidates for clinical development against new variants,” it read in part.

AstraZeneca, which makes Evusheld, is also continuing to work on monoclonal antibody development. According to a spokesperson, “We are also developing a new long-acting antibody combination – AZD5156 – which has been shown in the lab to neutralize emerging new variants and all known variants to date. We are working to accelerate the development of AZD5156 to make it available at the end of 2023.”

The AstraZeneca spokesperson said he could share no more information about what the combination would include.
 

A convalescent plasma comeback?

Although Paxlovid can help, there are many contraindications to it, such as drug-drug interactions, Dr. Casadevall told this news organization. And now that the monoclonal antibody treatments have been paused, convalescent plasma “is the only antibody-based therapy that is reliably available. Convalescent plasma includes thousands of different antibodies.”

With his colleagues, Dr. Casadevall evaluated plasma samples from 740 patients. Some had received booster vaccines and been infected with Omicron, others had received boosters and not been infected, and still others had not been vaccinated and became infected.

In a report (not yet peer-reviewed), they found the plasma from those who had been infected or boosted within the past 6 months neutralized the new Omicron variants BQ.1.1, XBB.1, and BF.7.
 

A push for boosters, masks

To get through the coming months, taking precautions like masking and distancing and staying up to date on booster vaccinations, especially for older adults, can make a difference, other experts say.

In a Twitter thread in early December, Peter Hotez, MD, PhD, professor of pediatrics and molecular virology and microbiology at Baylor College of Medicine, Houston, urged people to take COVID seriously as holiday parties and gatherings occur.

“The single most impactful thing you can do is get your bivalent booster,” he tweeted, as well as give your kids the booster, citing preliminary research that the bivalent mRNA booster broadens immunity against the Omicron subvariants.

For seniors, he said, ‘‘if you get breakthrough COVID, [it’s] really important to get Paxlovid.” Masks will help not only for COVID but also influenza, respiratory syncytial virus (RSV), and other conditions.

Mitigation measures have largely been abandoned, according to Eric Topol, MD, director of the Scripps Research Translational Institute, La Jolla, Calif., and editor-in-chief of Medscape. In an op-ed in the Los Angeles Times, and on his Twitter feed, he reminds people about masking and urges people to get the bivalent booster.

According to the Centers for Disease Control and Prevention, as of Dec. 8, only 13.5% of people aged 5 and older have gotten an updated booster, despite research that shows an increase in antibodies to BQ.1.1. Recent research has found that the bivalent booster increases antibodies to BQ.1.1 by up to 10-fold, Dr. Topol said.

Dr. Adalja is on advisory boards for Shionogi, GSK, and Pardes. Dr. Casadevall reports no relevant financial relationships.

A version of this article first appeared on Medscape.com.

It was the last monoclonal antibody treatment standing. But less than 10 months after the U.S. Food and Drug Administration gave bebtelovimab its emergency use authorization (EUA) to fight COVID-19, it earlier this month de-authorized it, just as it had for other monoclonal antibody treatments, and for the same reason: The treatments were outwitted by the viral mutations.
 

Bebtelovimab couldn’t neutralize the Omicron subvariants BQ.1 and BQ.1.1, the cause of nearly 60% of COVID cases nationally as of November 30.

Next on the chopping block, some predict, will be Evusheld, the combination of tixagevimab and cilgavimab given as a preventive monoclonal antibody to people who are immunocompromised and at high risk of contracting COVID and to those who can’t take the vaccine. In October, the FDA warned that Evusheld was not neutralizing circulating COVID variants.

As the options for treating and preventing COVID decline, will companies rally quickly to develop new ones, or cut their losses in developing treatments that may work for only a few months, given the speed of viral mutations?

But although monoclonal antibody treatments are off the table, at least for now, antiviral drugs – including Paxlovid – are still very much available, and some say underused.

Others suggest it’s time to resurrect interest in convalescent plasma, a treatment used early in the pandemic before drugs or vaccines were here and still authorized for use in those who are immunosuppressed or receiving immunosuppressive treatment.

And on the prevention front, staying up to date with booster vaccines, masking, and taking other precautions should be stressed more, others say, regardless of the number of treatment options, and especially now, as cases rise and people gather for the winter holidays.
 

‘A major setback’

The bebtelovimab de-authorization was “a major setback,” but an understandable one, said Arturo Casadevall, MD, PhD, professor and chair of molecular microbiology and immunology at the Johns Hopkins Bloomberg School of Public Health in Baltimore. “Monoclonal antibodies are great drugs. We are in an unfortunate situation in that they are vulnerable to changes in the virus” and can’t offer long-lasting protection.

Supplies of bebtelovimab will be retained, according to the FDA, in case variants susceptible to it return.

“What happened to bebtelovimab is no surprise,” agreed Amesh Adalja, MD, senior scholar at Johns Hopkins Center for Health Security. “This is what is going to happen when you are targeting a virus that mutates a lot.”

Monoclonal antibodies work by binding to the spike protein on the virus surface to prevent it from entering cells.

However, Dr. Adalja doesn’t view the disappearance of monoclonal antibody treatments as a major setback. Monoclonal antibodies were not the primary way COVID was treated, he said.

While he does believe it’s important that more monoclonal antibody treatments be developed, “I think it’s important to remember we still have Paxlovid while everyone is lamenting the loss of bebtelovimab.’’
 

Antivirals: What’s here, what’s coming

Compared with monoclonal antibodies, “Paxlovid remains a much easier drug to give,” Dr. Adalja told this news organization, because it is taken orally, not intravenously.

And it’s effective. In a recent study, researchers found that adults diagnosed with COVID given Paxlovid within 5 days of diagnosis had a 51% lower hospitalization rate within the next 30 days than those not given it. Another study shows it could also reduce a person’s risk of developing long COVID by 26%.

Paxlovid is underused, Dr. Adalja said, partly because the rebound potential got more press than the effectiveness. When a celebrity got rebound from Paxlovid, he said, that would make the news, overshadowing the research on its effectiveness.

Besides Paxlovid, the antivirals remdesivir (Veklury), given intravenously for 3 days, and molnupiravir (Lagevrio), taken orally, are also still available. Antivirals work by targeting specific parts of the virus to prevent it from multiplying.

In the lab, remdesivir, molnupiravir, and another antiviral, nirmatrelvir, all appear to be effective against both BQ.1.1 (a BA.5 subvariant) and XBB (a BA.2 subvariant), both rapidly rising in the United States, according to a report last week in the New England Journal of Medicine.

The researchers also tested several monoclonal antibodies and found they did not neutralize either of the subvariants BQ.1.1 and XBB.

A new oral antiviral, Xocova (ensitrelvir fumaric acid), from Japanese manufacturer Shionogi, received emergency approval in Japan on November 22. It’s taken once a day for 5 days. The goal is to expand access to it globally, according to the company.

Pardes Biosciences launched a phase 2 trial in September for its oral antiviral drug (PBI-0451), under study as a treatment and preventive for COVID. It expects data by the first quarter of 2023.

Pfizer, which makes Paxlovid, has partnered with Clear Creek Bio to develop another oral antiviral COVID drug.
 

Other approaches

A receptor protein known as ACE2 (angiotensin-converting enzyme 2) is the main “doorway” that SARS-CoV-2 uses to enter and infect cells.

Dana-Farber Cancer Institute scientists are developing a “decoy” drug that works by mimicking the ACE2 receptor on the surface of cells; when the virus tries to bind to it, the spike protein is destroyed. Human trials have not yet started.

Other researchers are investigating whether an already-approved drug used to treat a liver disease, Actigall (UDCA/ursodeoxycholic acid), could protect against COVID infection by reducing ACE2.

So far, the researchers have found in early research that people taking UDCA for liver conditions were less likely than those not taking the drug to have severe COVID. They also found that UDCA reduced SARS-CoV-2 infection in human lungs maintained outside the body.
 

Monoclonal antibody treatments?

After the FDA decision to withdraw the bebtelovimab EUA, which Eli Lilly said it agreed with, the company issued a statement, promising it wasn’t giving up on monoclonal antibody treatments.

“Lilly will continue to search and evaluate monoclonal antibodies to identify potential candidates for clinical development against new variants,” it read in part.

AstraZeneca, which makes Evusheld, is also continuing to work on monoclonal antibody development. According to a spokesperson, “We are also developing a new long-acting antibody combination – AZD5156 – which has been shown in the lab to neutralize emerging new variants and all known variants to date. We are working to accelerate the development of AZD5156 to make it available at the end of 2023.”

The AstraZeneca spokesperson said he could share no more information about what the combination would include.
 

A convalescent plasma comeback?

Although Paxlovid can help, there are many contraindications to it, such as drug-drug interactions, Dr. Casadevall told this news organization. And now that the monoclonal antibody treatments have been paused, convalescent plasma “is the only antibody-based therapy that is reliably available. Convalescent plasma includes thousands of different antibodies.”

With his colleagues, Dr. Casadevall evaluated plasma samples from 740 patients. Some had received booster vaccines and been infected with Omicron, others had received boosters and not been infected, and still others had not been vaccinated and became infected.

In a report (not yet peer-reviewed), they found the plasma from those who had been infected or boosted within the past 6 months neutralized the new Omicron variants BQ.1.1, XBB.1, and BF.7.