User login
Preoperative CT shows little value in early vulvar SCC
Preoperative computerized tomography (CT) demonstrated limited value in the clinical management of patients with early-stage vulvar squamous cell carcinoma (VSCC) analyzed in a single-center study.
The findings suggest preoperative CT imaging could be excluded prior to sentinel inguinal lymph node biopsy or staging surgery in patients with early-stage disease.
“In this study, we aimed to investigate if preoperative CT scan influences the overall course of VSCC management in patients without clinical evidence of groin lymphadenopathy,” wrote Rachel Pounds, MD, of the University of Birmingham (England) and colleagues. The study was published in Gynecologic Oncology.
The researchers prospectively studied a cohort of 225 patients with primary or recurrent VSCC who underwent staging surgery at a single institution in the United Kingdom. The patients’ mean age was 67 years (range, 54-79 years), and most had stage 1B disease (57.8%).
The researchers compared preoperative imaging findings with histological results from sentinel inguinal lymph node biopsy. Other clinical information, including surgery type, evidence of groin node involvement, and age at diagnosis was collected from patient files and included in the analysis.
In all, 51.6% of patients underwent preoperative CT imaging. Among these patients, 37.9% had a positive report of radiological groin lymphatic metastases.
“True groin node metastases, confirmed histologically, were observed in 26 patients (22.4%) with a radiologically positive scan report (true positives) and in 18 patients (15.5%) with a radiological negative scan report (false negatives),” the researchers wrote.
The specificity and sensitivity of preoperative CT to detect groin lymphatic metastasis were 77.8% and 59.1%, respectively. The positive and negative predictive values were 61.9% and 75.7%, respectively.
There was no significant difference in overall survival, disease-specific or disease-free survival, or groin node recurrence between patients who underwent preoperative CT and patients who did not.
Groin node recurrence was observed in 10.3% of patients with preoperative CT and 11.5% of patients without it (P = .7768). Disease-specific death occurred in 16.4% of patients with preoperative CT and 13.5% of patients without it (P = .5451).
“Our results highlight the poor reliability of preoperative CT scans in detecting inguinal lymphatic metastasis,” the researchers wrote. “Preoperative CT scan may be omitted in early stage VSCC prior to surgical staging as it does not affect overall management and surgical outcomes.”
No funding sources were reported for this study. The authors reported having no conflicts of interest.
SOURCE: Pounds R et al. Gynecol Oncol. 2020 Jan 24. doi: 10.1016/j.ygyno.2020.01.031.
Preoperative computerized tomography (CT) demonstrated limited value in the clinical management of patients with early-stage vulvar squamous cell carcinoma (VSCC) analyzed in a single-center study.
The findings suggest preoperative CT imaging could be excluded prior to sentinel inguinal lymph node biopsy or staging surgery in patients with early-stage disease.
“In this study, we aimed to investigate if preoperative CT scan influences the overall course of VSCC management in patients without clinical evidence of groin lymphadenopathy,” wrote Rachel Pounds, MD, of the University of Birmingham (England) and colleagues. The study was published in Gynecologic Oncology.
The researchers prospectively studied a cohort of 225 patients with primary or recurrent VSCC who underwent staging surgery at a single institution in the United Kingdom. The patients’ mean age was 67 years (range, 54-79 years), and most had stage 1B disease (57.8%).
The researchers compared preoperative imaging findings with histological results from sentinel inguinal lymph node biopsy. Other clinical information, including surgery type, evidence of groin node involvement, and age at diagnosis was collected from patient files and included in the analysis.
In all, 51.6% of patients underwent preoperative CT imaging. Among these patients, 37.9% had a positive report of radiological groin lymphatic metastases.
“True groin node metastases, confirmed histologically, were observed in 26 patients (22.4%) with a radiologically positive scan report (true positives) and in 18 patients (15.5%) with a radiological negative scan report (false negatives),” the researchers wrote.
The specificity and sensitivity of preoperative CT to detect groin lymphatic metastasis were 77.8% and 59.1%, respectively. The positive and negative predictive values were 61.9% and 75.7%, respectively.
There was no significant difference in overall survival, disease-specific or disease-free survival, or groin node recurrence between patients who underwent preoperative CT and patients who did not.
Groin node recurrence was observed in 10.3% of patients with preoperative CT and 11.5% of patients without it (P = .7768). Disease-specific death occurred in 16.4% of patients with preoperative CT and 13.5% of patients without it (P = .5451).
“Our results highlight the poor reliability of preoperative CT scans in detecting inguinal lymphatic metastasis,” the researchers wrote. “Preoperative CT scan may be omitted in early stage VSCC prior to surgical staging as it does not affect overall management and surgical outcomes.”
No funding sources were reported for this study. The authors reported having no conflicts of interest.
SOURCE: Pounds R et al. Gynecol Oncol. 2020 Jan 24. doi: 10.1016/j.ygyno.2020.01.031.
Preoperative computerized tomography (CT) demonstrated limited value in the clinical management of patients with early-stage vulvar squamous cell carcinoma (VSCC) analyzed in a single-center study.
The findings suggest preoperative CT imaging could be excluded prior to sentinel inguinal lymph node biopsy or staging surgery in patients with early-stage disease.
“In this study, we aimed to investigate if preoperative CT scan influences the overall course of VSCC management in patients without clinical evidence of groin lymphadenopathy,” wrote Rachel Pounds, MD, of the University of Birmingham (England) and colleagues. The study was published in Gynecologic Oncology.
The researchers prospectively studied a cohort of 225 patients with primary or recurrent VSCC who underwent staging surgery at a single institution in the United Kingdom. The patients’ mean age was 67 years (range, 54-79 years), and most had stage 1B disease (57.8%).
The researchers compared preoperative imaging findings with histological results from sentinel inguinal lymph node biopsy. Other clinical information, including surgery type, evidence of groin node involvement, and age at diagnosis was collected from patient files and included in the analysis.
In all, 51.6% of patients underwent preoperative CT imaging. Among these patients, 37.9% had a positive report of radiological groin lymphatic metastases.
“True groin node metastases, confirmed histologically, were observed in 26 patients (22.4%) with a radiologically positive scan report (true positives) and in 18 patients (15.5%) with a radiological negative scan report (false negatives),” the researchers wrote.
The specificity and sensitivity of preoperative CT to detect groin lymphatic metastasis were 77.8% and 59.1%, respectively. The positive and negative predictive values were 61.9% and 75.7%, respectively.
There was no significant difference in overall survival, disease-specific or disease-free survival, or groin node recurrence between patients who underwent preoperative CT and patients who did not.
Groin node recurrence was observed in 10.3% of patients with preoperative CT and 11.5% of patients without it (P = .7768). Disease-specific death occurred in 16.4% of patients with preoperative CT and 13.5% of patients without it (P = .5451).
“Our results highlight the poor reliability of preoperative CT scans in detecting inguinal lymphatic metastasis,” the researchers wrote. “Preoperative CT scan may be omitted in early stage VSCC prior to surgical staging as it does not affect overall management and surgical outcomes.”
No funding sources were reported for this study. The authors reported having no conflicts of interest.
SOURCE: Pounds R et al. Gynecol Oncol. 2020 Jan 24. doi: 10.1016/j.ygyno.2020.01.031.
FROM GYNECOLOGIC ONCOLOGY
Rate of suicide is higher in people with neurologic disorders
The absolute risk difference is small, but statistically significant. “These findings do not necessarily warrant changing the management of treatment for individual patients,” wrote Annette Erlangsen, PhD, a researcher at the Danish Research Institute for Suicide Prevention in Hellerup, and colleagues. “As with all patients, physicians should be aware of the potential for depression, demoralization, and suicide.”
In addition, dementia, Alzheimer’s disease, and intellectual disabilities may be associated with lower suicide rates, according to the study, which was published in JAMA.
“Plausible mechanisms” could underlie the association between neurologic disease and suicide, the authors wrote. A neurologic diagnosis “may constitute a distressing life event,” and the diseases may have psychological, physical, and psychiatric effects. Patients may see themselves as a burden or have less financial security. In addition, the diseases may entail “communication difficulties, poor sleep, and pain.” Neurologic diseases may alter brain circuitry and functioning and influence aggression and impulsivity. “People with neurologic disorders may also have easier access to toxic medication,” they added.
More than a dozen conditions examined
Prior studies have found associations between neurologic conditions and rates of suicide, but data have been inconclusive or inconsistent for some of the disorders. To examine whether people with neurologic disorders have higher suicide rates, relative to people without these disorders, the researchers conducted a retrospective study. They analyzed data from more than 7.3 million people aged 15 years or older who lived in Denmark between 1980 and 2016. The cohort included more than 1.2 million people with neurologic disorders. The investigators identified neurologic disorders using ICD codes for head injury, stroke, epilepsy, polyneuropathy, diseases of the myoneural junction, Parkinson’s disease, multiple sclerosis, CNS infections, meningitis, encephalitis, amyotrophic lateral sclerosis, Huntington’s disease, dementia, intellectual disability, and other brain disorders. They compared incidence rates using a Poisson regression model and adjusted for time period, sex, age, region, socioeconomic status, comorbidity, self-harm or psychiatric hospitalization prior to a neurologic diagnosis, and whether a person lived alone.
In all, 35,483 people in the cohort died by suicide at an average age of about 52 years; 77.4% were male. About 15% of those who died by suicide had a neurologic disorder. The suicide incidence rate among people with a neurologic disorder was 44.0 per 100,000 person-years, whereas the rate among people without a neurologic disorder was 20.1 per 100,000 person-years.
The adjusted incidence rate ratio for people with a neurologic disorder was 1.8. The rate ratio was highest during the 3 months after diagnosis, at 3.1. Huntington’s disease and amyotrophic lateral sclerosis were associated with “the largest excess adjusted [incidence rate ratios] of suicide mortality,” with a rate ratio of 4.9 for each condition, the researchers reported. The adjusted incidence rate ratio was 1.7 for head injury, 1.3 for stroke, 1.7 for epilepsy, 1.4 for intracerebral hemorrhage, 1.3 for cerebral infarction, 1.3 for subarachnoid hemorrhage, 1.7 for polyneuropathy and peripheral neuropathy, 2.2 for Guillain-Barré syndrome, 1.9 for diseases of myoneural junction and muscle, 1.8 for other brain disorders, 1.7 for Parkinson’s disease, 2.2 for multiple sclerosis, and 1.6 for CNS infection.
Compared with people without a neurologic condition, people with dementia, Alzheimer’s disease, and intellectual disabilities had lower suicide rates, with adjusted incidence rate ratios of 0.8, 0.2, and 0.6, respectively. “However, the adjusted [incidence rate ratio] for people with dementia during the first month after diagnosis was 3.0,” the researchers wrote.
In addition, the suicide rate increased with an increasing cumulative number of hospital contacts for neurologic conditions.
Overall incidence rates declined
“Over the study period, the suicide incidence rate for people with neurological disorders decreased from 78.6 per 100,000 person-years during the 1980-1999 years to 27.3 per 100,000 person-years during the 2000-2016 years,” wrote Dr. Erlangsen and colleagues. “The suicide incidence rate for those without a disorder decreased from 26.3 to 12.7 during the same time spans. ... The decline in the overall suicide rate over time did not affect the relative risk pattern.”
The decline in the general suicide rate in Denmark “has largely been attributed to means restriction, such as efforts to limit availability of firearms and particularly toxic medication,” the authors added.
In those time spans, the adjusted incidence rate ratio for suicide among those with dementia decreased from 2.4 to 1.0, and among those with multiple sclerosis from 2.0 to 1.0. “It is possible that the improvements observed for dementia and multiple sclerosis may be related to improvements in treatment and intensified community-based support,” Dr. Erlangsen and coauthors wrote.
When the researchers used people with rheumatoid arthritis as a reference group, those with a neurologic disorder had a higher suicide rate per 100,000 person-years, 30.2 versus 18.4. The adjusted incidence rate ratio for that comparison was 1.4.
In patients with Huntington’s disease, depression mediated by hyperactivity in the hypothalamic-pituitary-adrenal axis may contribute to the risk of suicide. “Witnessing the course of the disease in one’s parent” also may contribute the risk, the researchers wrote.
The analysis may have missed people with neurologic disorders diagnosed before 1977 if they did not have subsequent contact with a hospital, the investigators noted. In addition, diagnoses given in primary care were not included, suicide deaths may be underrecorded, and “adjusting for preexisting mental disorders could be viewed as overadjusting,” they wrote.
The study was supported by a grant from the Psychiatric Research Foundation in Denmark. The authors reported that they had no disclosures.
SOURCE: Erlangsen A et al. JAMA. 2020 Feb 4. doi: 10.1001/jama.2019.21834.
The absolute risk difference is small, but statistically significant. “These findings do not necessarily warrant changing the management of treatment for individual patients,” wrote Annette Erlangsen, PhD, a researcher at the Danish Research Institute for Suicide Prevention in Hellerup, and colleagues. “As with all patients, physicians should be aware of the potential for depression, demoralization, and suicide.”
In addition, dementia, Alzheimer’s disease, and intellectual disabilities may be associated with lower suicide rates, according to the study, which was published in JAMA.
“Plausible mechanisms” could underlie the association between neurologic disease and suicide, the authors wrote. A neurologic diagnosis “may constitute a distressing life event,” and the diseases may have psychological, physical, and psychiatric effects. Patients may see themselves as a burden or have less financial security. In addition, the diseases may entail “communication difficulties, poor sleep, and pain.” Neurologic diseases may alter brain circuitry and functioning and influence aggression and impulsivity. “People with neurologic disorders may also have easier access to toxic medication,” they added.
More than a dozen conditions examined
Prior studies have found associations between neurologic conditions and rates of suicide, but data have been inconclusive or inconsistent for some of the disorders. To examine whether people with neurologic disorders have higher suicide rates, relative to people without these disorders, the researchers conducted a retrospective study. They analyzed data from more than 7.3 million people aged 15 years or older who lived in Denmark between 1980 and 2016. The cohort included more than 1.2 million people with neurologic disorders. The investigators identified neurologic disorders using ICD codes for head injury, stroke, epilepsy, polyneuropathy, diseases of the myoneural junction, Parkinson’s disease, multiple sclerosis, CNS infections, meningitis, encephalitis, amyotrophic lateral sclerosis, Huntington’s disease, dementia, intellectual disability, and other brain disorders. They compared incidence rates using a Poisson regression model and adjusted for time period, sex, age, region, socioeconomic status, comorbidity, self-harm or psychiatric hospitalization prior to a neurologic diagnosis, and whether a person lived alone.
In all, 35,483 people in the cohort died by suicide at an average age of about 52 years; 77.4% were male. About 15% of those who died by suicide had a neurologic disorder. The suicide incidence rate among people with a neurologic disorder was 44.0 per 100,000 person-years, whereas the rate among people without a neurologic disorder was 20.1 per 100,000 person-years.
The adjusted incidence rate ratio for people with a neurologic disorder was 1.8. The rate ratio was highest during the 3 months after diagnosis, at 3.1. Huntington’s disease and amyotrophic lateral sclerosis were associated with “the largest excess adjusted [incidence rate ratios] of suicide mortality,” with a rate ratio of 4.9 for each condition, the researchers reported. The adjusted incidence rate ratio was 1.7 for head injury, 1.3 for stroke, 1.7 for epilepsy, 1.4 for intracerebral hemorrhage, 1.3 for cerebral infarction, 1.3 for subarachnoid hemorrhage, 1.7 for polyneuropathy and peripheral neuropathy, 2.2 for Guillain-Barré syndrome, 1.9 for diseases of myoneural junction and muscle, 1.8 for other brain disorders, 1.7 for Parkinson’s disease, 2.2 for multiple sclerosis, and 1.6 for CNS infection.
Compared with people without a neurologic condition, people with dementia, Alzheimer’s disease, and intellectual disabilities had lower suicide rates, with adjusted incidence rate ratios of 0.8, 0.2, and 0.6, respectively. “However, the adjusted [incidence rate ratio] for people with dementia during the first month after diagnosis was 3.0,” the researchers wrote.
In addition, the suicide rate increased with an increasing cumulative number of hospital contacts for neurologic conditions.
Overall incidence rates declined
“Over the study period, the suicide incidence rate for people with neurological disorders decreased from 78.6 per 100,000 person-years during the 1980-1999 years to 27.3 per 100,000 person-years during the 2000-2016 years,” wrote Dr. Erlangsen and colleagues. “The suicide incidence rate for those without a disorder decreased from 26.3 to 12.7 during the same time spans. ... The decline in the overall suicide rate over time did not affect the relative risk pattern.”
The decline in the general suicide rate in Denmark “has largely been attributed to means restriction, such as efforts to limit availability of firearms and particularly toxic medication,” the authors added.
In those time spans, the adjusted incidence rate ratio for suicide among those with dementia decreased from 2.4 to 1.0, and among those with multiple sclerosis from 2.0 to 1.0. “It is possible that the improvements observed for dementia and multiple sclerosis may be related to improvements in treatment and intensified community-based support,” Dr. Erlangsen and coauthors wrote.
When the researchers used people with rheumatoid arthritis as a reference group, those with a neurologic disorder had a higher suicide rate per 100,000 person-years, 30.2 versus 18.4. The adjusted incidence rate ratio for that comparison was 1.4.
In patients with Huntington’s disease, depression mediated by hyperactivity in the hypothalamic-pituitary-adrenal axis may contribute to the risk of suicide. “Witnessing the course of the disease in one’s parent” also may contribute the risk, the researchers wrote.
The analysis may have missed people with neurologic disorders diagnosed before 1977 if they did not have subsequent contact with a hospital, the investigators noted. In addition, diagnoses given in primary care were not included, suicide deaths may be underrecorded, and “adjusting for preexisting mental disorders could be viewed as overadjusting,” they wrote.
The study was supported by a grant from the Psychiatric Research Foundation in Denmark. The authors reported that they had no disclosures.
SOURCE: Erlangsen A et al. JAMA. 2020 Feb 4. doi: 10.1001/jama.2019.21834.
The absolute risk difference is small, but statistically significant. “These findings do not necessarily warrant changing the management of treatment for individual patients,” wrote Annette Erlangsen, PhD, a researcher at the Danish Research Institute for Suicide Prevention in Hellerup, and colleagues. “As with all patients, physicians should be aware of the potential for depression, demoralization, and suicide.”
In addition, dementia, Alzheimer’s disease, and intellectual disabilities may be associated with lower suicide rates, according to the study, which was published in JAMA.
“Plausible mechanisms” could underlie the association between neurologic disease and suicide, the authors wrote. A neurologic diagnosis “may constitute a distressing life event,” and the diseases may have psychological, physical, and psychiatric effects. Patients may see themselves as a burden or have less financial security. In addition, the diseases may entail “communication difficulties, poor sleep, and pain.” Neurologic diseases may alter brain circuitry and functioning and influence aggression and impulsivity. “People with neurologic disorders may also have easier access to toxic medication,” they added.
More than a dozen conditions examined
Prior studies have found associations between neurologic conditions and rates of suicide, but data have been inconclusive or inconsistent for some of the disorders. To examine whether people with neurologic disorders have higher suicide rates, relative to people without these disorders, the researchers conducted a retrospective study. They analyzed data from more than 7.3 million people aged 15 years or older who lived in Denmark between 1980 and 2016. The cohort included more than 1.2 million people with neurologic disorders. The investigators identified neurologic disorders using ICD codes for head injury, stroke, epilepsy, polyneuropathy, diseases of the myoneural junction, Parkinson’s disease, multiple sclerosis, CNS infections, meningitis, encephalitis, amyotrophic lateral sclerosis, Huntington’s disease, dementia, intellectual disability, and other brain disorders. They compared incidence rates using a Poisson regression model and adjusted for time period, sex, age, region, socioeconomic status, comorbidity, self-harm or psychiatric hospitalization prior to a neurologic diagnosis, and whether a person lived alone.
In all, 35,483 people in the cohort died by suicide at an average age of about 52 years; 77.4% were male. About 15% of those who died by suicide had a neurologic disorder. The suicide incidence rate among people with a neurologic disorder was 44.0 per 100,000 person-years, whereas the rate among people without a neurologic disorder was 20.1 per 100,000 person-years.
The adjusted incidence rate ratio for people with a neurologic disorder was 1.8. The rate ratio was highest during the 3 months after diagnosis, at 3.1. Huntington’s disease and amyotrophic lateral sclerosis were associated with “the largest excess adjusted [incidence rate ratios] of suicide mortality,” with a rate ratio of 4.9 for each condition, the researchers reported. The adjusted incidence rate ratio was 1.7 for head injury, 1.3 for stroke, 1.7 for epilepsy, 1.4 for intracerebral hemorrhage, 1.3 for cerebral infarction, 1.3 for subarachnoid hemorrhage, 1.7 for polyneuropathy and peripheral neuropathy, 2.2 for Guillain-Barré syndrome, 1.9 for diseases of myoneural junction and muscle, 1.8 for other brain disorders, 1.7 for Parkinson’s disease, 2.2 for multiple sclerosis, and 1.6 for CNS infection.
Compared with people without a neurologic condition, people with dementia, Alzheimer’s disease, and intellectual disabilities had lower suicide rates, with adjusted incidence rate ratios of 0.8, 0.2, and 0.6, respectively. “However, the adjusted [incidence rate ratio] for people with dementia during the first month after diagnosis was 3.0,” the researchers wrote.
In addition, the suicide rate increased with an increasing cumulative number of hospital contacts for neurologic conditions.
Overall incidence rates declined
“Over the study period, the suicide incidence rate for people with neurological disorders decreased from 78.6 per 100,000 person-years during the 1980-1999 years to 27.3 per 100,000 person-years during the 2000-2016 years,” wrote Dr. Erlangsen and colleagues. “The suicide incidence rate for those without a disorder decreased from 26.3 to 12.7 during the same time spans. ... The decline in the overall suicide rate over time did not affect the relative risk pattern.”
The decline in the general suicide rate in Denmark “has largely been attributed to means restriction, such as efforts to limit availability of firearms and particularly toxic medication,” the authors added.
In those time spans, the adjusted incidence rate ratio for suicide among those with dementia decreased from 2.4 to 1.0, and among those with multiple sclerosis from 2.0 to 1.0. “It is possible that the improvements observed for dementia and multiple sclerosis may be related to improvements in treatment and intensified community-based support,” Dr. Erlangsen and coauthors wrote.
When the researchers used people with rheumatoid arthritis as a reference group, those with a neurologic disorder had a higher suicide rate per 100,000 person-years, 30.2 versus 18.4. The adjusted incidence rate ratio for that comparison was 1.4.
In patients with Huntington’s disease, depression mediated by hyperactivity in the hypothalamic-pituitary-adrenal axis may contribute to the risk of suicide. “Witnessing the course of the disease in one’s parent” also may contribute the risk, the researchers wrote.
The analysis may have missed people with neurologic disorders diagnosed before 1977 if they did not have subsequent contact with a hospital, the investigators noted. In addition, diagnoses given in primary care were not included, suicide deaths may be underrecorded, and “adjusting for preexisting mental disorders could be viewed as overadjusting,” they wrote.
The study was supported by a grant from the Psychiatric Research Foundation in Denmark. The authors reported that they had no disclosures.
SOURCE: Erlangsen A et al. JAMA. 2020 Feb 4. doi: 10.1001/jama.2019.21834.
FROM JAMA
Losartan showing promise in pediatric epidermolysis bullosa trial
LONDON – Treatment with the in an early clinical study.
In the ongoing phase 1/2 REFLECT (Recessive dystrophic EB: Mechanisms of fibrosis and its prevention with Losartan in vivo) trial, involving 29 children, no severe complications have been noted so far, according to one of the study investigators, Dimitra Kiritsi, MD, of the University of Freiburg, Germany. At the EB World Congress, organized by the Dystrophic Epidermolysis Bullosa Association (DEBRA), she presented interim data on 18 patients in the trial, emphasizing that the primary aim of the trial was to evaluate the safety of this treatment approach.
Over the 2 years the trial has been underway, 65 adverse events have been reported, of which 4 have been severe. Two of these were bacterial infections that required hospital treatment and the other two were a reduction in the general health condition of the child.
Losartan is an angiotensin-II receptor blocker (ARB) that has been in clinical use for more than 25 years in adults and 15 years in children over the age of 6 years.
The drug may be used for treating recessive dystrophic EB (RDEB) in the future, Dr. Kiritsi said, because it attenuates tumor necrosis factor–beta (TGF-beta) signaling, which is thought to be involved in the fibrotic process. So while it may not target the genetic defect, it could help ameliorate the effects of the disease.
The precursor to REFLECT was a study performed in a mouse disease model of EB (EMBO Mol Med. 2015;7:1211-28) where a reduction in fibrotic scarring was seen with losartan with “remarkable effects” on “mitten” deformity, Dr. Kiritsi said. The results of that study suggested that the earlier treatment with losartan was started in the course of the disease, the better the effect, she added. (Mitten deformity is the result of fused skin between the fingers or toes, and the subsequent buildup of fibrotic tissue causes the hand or foot to contract.)
REFLECT is an investigator-initiated trial that started in 2017 and is being funded by DEBRA International. It is a dual-center, nonrandomized, single-arm study in which children aged 3-16 years with RDEB are treated with losartan for 10 months, with follow-up at 3 months.
Various secondary endpoints were included to look for the first signs of any efficacy: the Physician’s Global Assessment (PGA), the Birmingham Epidermolysis Bullosa Severity Score (BEBS), the Epidermolysis Bullosa Disease Activity and Scarring Index (EBDASI), the Itch Assessment Scale for the Pediatric Burn Patients, and two quality of life indices: the Quality of Life in EB (QOLEB) questionnaire and the Children’s Dermatology Life Quality Index (CDLQI).
Dr. Kiritsi highlighted a few of the secondary endpoint findings, saying that reduced BEBS scores showed there was “amelioration of the patients’ phenotype” and that EBDASI scores also decreased, with “nearly 60% of the patients having significant improvement of their skin disease.” Importantly, itch improved in most of the patients, she said. Reductions in CDLQI were observed, “meaning that quality of life was significantly better at the end of the trial.” There were also decreases in inflammatory markers, such as C-reactive protein, interleukin-6, and TNF-alpha.
Although there is no validated tool available to assess hand function, Dr. Kiritsi and her team used their own morphometric scoring instrument to measure how far the hand could stretch; their evaluations suggested that this measure improved – or at least did not worsen – with losartan treatment, she noted.
A larger, randomized trial is needed to confirm if there is any benefit of losartan, but first, a new, easy-to-swallow losartan formulation needs to be developed specifically for EB in the pediatric population, Dr. Kiritsi said. Although a pediatric suspension of losartan was previously available, it is no longer on the market, so the next step is to develop a formulation that could be used in a pivotal clinical trial, she noted.
“Losartan faces fewer technical hurdles compared to other novel treatments as it is an established medicine,” Dr. Kiritsi and associates observed in a poster presentation. There are still economic hurdles, however, since “with losartan patents expired, companies cannot expect to recoup an investment into clinical studies” and alternative funding sources are needed.
In 2019, losartan was granted an orphan drug designation for the treatment of EB from both the Food and Drug Administration and the European Medicines Agency, but its use remains off label in children. “We decided to treat children,” Dr. Kiritsi said, “because we wanted to start as early as possible. If you already have mitten deformities, these cannot be reversed.”
DEBRA International funded the study. Dr. Kiritsi received research support from Rheacell GmbH and honoraria or consultation fees from Amryt Pharma and Rheacell GmbH. She has received other support from DEBRA International, EB Research Partnership, Fritz Thyssen Stiftung, German Research Foundation (funding of research projects), and 3R Pharma Consulting and Midas Pharma GmbH (consultation for losartan new drug formulation).
SOURCE: Kiritsi D et al. EB 2020. Poster 47.
LONDON – Treatment with the in an early clinical study.
In the ongoing phase 1/2 REFLECT (Recessive dystrophic EB: Mechanisms of fibrosis and its prevention with Losartan in vivo) trial, involving 29 children, no severe complications have been noted so far, according to one of the study investigators, Dimitra Kiritsi, MD, of the University of Freiburg, Germany. At the EB World Congress, organized by the Dystrophic Epidermolysis Bullosa Association (DEBRA), she presented interim data on 18 patients in the trial, emphasizing that the primary aim of the trial was to evaluate the safety of this treatment approach.
Over the 2 years the trial has been underway, 65 adverse events have been reported, of which 4 have been severe. Two of these were bacterial infections that required hospital treatment and the other two were a reduction in the general health condition of the child.
Losartan is an angiotensin-II receptor blocker (ARB) that has been in clinical use for more than 25 years in adults and 15 years in children over the age of 6 years.
The drug may be used for treating recessive dystrophic EB (RDEB) in the future, Dr. Kiritsi said, because it attenuates tumor necrosis factor–beta (TGF-beta) signaling, which is thought to be involved in the fibrotic process. So while it may not target the genetic defect, it could help ameliorate the effects of the disease.
The precursor to REFLECT was a study performed in a mouse disease model of EB (EMBO Mol Med. 2015;7:1211-28) where a reduction in fibrotic scarring was seen with losartan with “remarkable effects” on “mitten” deformity, Dr. Kiritsi said. The results of that study suggested that the earlier treatment with losartan was started in the course of the disease, the better the effect, she added. (Mitten deformity is the result of fused skin between the fingers or toes, and the subsequent buildup of fibrotic tissue causes the hand or foot to contract.)
REFLECT is an investigator-initiated trial that started in 2017 and is being funded by DEBRA International. It is a dual-center, nonrandomized, single-arm study in which children aged 3-16 years with RDEB are treated with losartan for 10 months, with follow-up at 3 months.
Various secondary endpoints were included to look for the first signs of any efficacy: the Physician’s Global Assessment (PGA), the Birmingham Epidermolysis Bullosa Severity Score (BEBS), the Epidermolysis Bullosa Disease Activity and Scarring Index (EBDASI), the Itch Assessment Scale for the Pediatric Burn Patients, and two quality of life indices: the Quality of Life in EB (QOLEB) questionnaire and the Children’s Dermatology Life Quality Index (CDLQI).
Dr. Kiritsi highlighted a few of the secondary endpoint findings, saying that reduced BEBS scores showed there was “amelioration of the patients’ phenotype” and that EBDASI scores also decreased, with “nearly 60% of the patients having significant improvement of their skin disease.” Importantly, itch improved in most of the patients, she said. Reductions in CDLQI were observed, “meaning that quality of life was significantly better at the end of the trial.” There were also decreases in inflammatory markers, such as C-reactive protein, interleukin-6, and TNF-alpha.
Although there is no validated tool available to assess hand function, Dr. Kiritsi and her team used their own morphometric scoring instrument to measure how far the hand could stretch; their evaluations suggested that this measure improved – or at least did not worsen – with losartan treatment, she noted.
A larger, randomized trial is needed to confirm if there is any benefit of losartan, but first, a new, easy-to-swallow losartan formulation needs to be developed specifically for EB in the pediatric population, Dr. Kiritsi said. Although a pediatric suspension of losartan was previously available, it is no longer on the market, so the next step is to develop a formulation that could be used in a pivotal clinical trial, she noted.
“Losartan faces fewer technical hurdles compared to other novel treatments as it is an established medicine,” Dr. Kiritsi and associates observed in a poster presentation. There are still economic hurdles, however, since “with losartan patents expired, companies cannot expect to recoup an investment into clinical studies” and alternative funding sources are needed.
In 2019, losartan was granted an orphan drug designation for the treatment of EB from both the Food and Drug Administration and the European Medicines Agency, but its use remains off label in children. “We decided to treat children,” Dr. Kiritsi said, “because we wanted to start as early as possible. If you already have mitten deformities, these cannot be reversed.”
DEBRA International funded the study. Dr. Kiritsi received research support from Rheacell GmbH and honoraria or consultation fees from Amryt Pharma and Rheacell GmbH. She has received other support from DEBRA International, EB Research Partnership, Fritz Thyssen Stiftung, German Research Foundation (funding of research projects), and 3R Pharma Consulting and Midas Pharma GmbH (consultation for losartan new drug formulation).
SOURCE: Kiritsi D et al. EB 2020. Poster 47.
LONDON – Treatment with the in an early clinical study.
In the ongoing phase 1/2 REFLECT (Recessive dystrophic EB: Mechanisms of fibrosis and its prevention with Losartan in vivo) trial, involving 29 children, no severe complications have been noted so far, according to one of the study investigators, Dimitra Kiritsi, MD, of the University of Freiburg, Germany. At the EB World Congress, organized by the Dystrophic Epidermolysis Bullosa Association (DEBRA), she presented interim data on 18 patients in the trial, emphasizing that the primary aim of the trial was to evaluate the safety of this treatment approach.
Over the 2 years the trial has been underway, 65 adverse events have been reported, of which 4 have been severe. Two of these were bacterial infections that required hospital treatment and the other two were a reduction in the general health condition of the child.
Losartan is an angiotensin-II receptor blocker (ARB) that has been in clinical use for more than 25 years in adults and 15 years in children over the age of 6 years.
The drug may be used for treating recessive dystrophic EB (RDEB) in the future, Dr. Kiritsi said, because it attenuates tumor necrosis factor–beta (TGF-beta) signaling, which is thought to be involved in the fibrotic process. So while it may not target the genetic defect, it could help ameliorate the effects of the disease.
The precursor to REFLECT was a study performed in a mouse disease model of EB (EMBO Mol Med. 2015;7:1211-28) where a reduction in fibrotic scarring was seen with losartan with “remarkable effects” on “mitten” deformity, Dr. Kiritsi said. The results of that study suggested that the earlier treatment with losartan was started in the course of the disease, the better the effect, she added. (Mitten deformity is the result of fused skin between the fingers or toes, and the subsequent buildup of fibrotic tissue causes the hand or foot to contract.)
REFLECT is an investigator-initiated trial that started in 2017 and is being funded by DEBRA International. It is a dual-center, nonrandomized, single-arm study in which children aged 3-16 years with RDEB are treated with losartan for 10 months, with follow-up at 3 months.
Various secondary endpoints were included to look for the first signs of any efficacy: the Physician’s Global Assessment (PGA), the Birmingham Epidermolysis Bullosa Severity Score (BEBS), the Epidermolysis Bullosa Disease Activity and Scarring Index (EBDASI), the Itch Assessment Scale for the Pediatric Burn Patients, and two quality of life indices: the Quality of Life in EB (QOLEB) questionnaire and the Children’s Dermatology Life Quality Index (CDLQI).
Dr. Kiritsi highlighted a few of the secondary endpoint findings, saying that reduced BEBS scores showed there was “amelioration of the patients’ phenotype” and that EBDASI scores also decreased, with “nearly 60% of the patients having significant improvement of their skin disease.” Importantly, itch improved in most of the patients, she said. Reductions in CDLQI were observed, “meaning that quality of life was significantly better at the end of the trial.” There were also decreases in inflammatory markers, such as C-reactive protein, interleukin-6, and TNF-alpha.
Although there is no validated tool available to assess hand function, Dr. Kiritsi and her team used their own morphometric scoring instrument to measure how far the hand could stretch; their evaluations suggested that this measure improved – or at least did not worsen – with losartan treatment, she noted.
A larger, randomized trial is needed to confirm if there is any benefit of losartan, but first, a new, easy-to-swallow losartan formulation needs to be developed specifically for EB in the pediatric population, Dr. Kiritsi said. Although a pediatric suspension of losartan was previously available, it is no longer on the market, so the next step is to develop a formulation that could be used in a pivotal clinical trial, she noted.
“Losartan faces fewer technical hurdles compared to other novel treatments as it is an established medicine,” Dr. Kiritsi and associates observed in a poster presentation. There are still economic hurdles, however, since “with losartan patents expired, companies cannot expect to recoup an investment into clinical studies” and alternative funding sources are needed.
In 2019, losartan was granted an orphan drug designation for the treatment of EB from both the Food and Drug Administration and the European Medicines Agency, but its use remains off label in children. “We decided to treat children,” Dr. Kiritsi said, “because we wanted to start as early as possible. If you already have mitten deformities, these cannot be reversed.”
DEBRA International funded the study. Dr. Kiritsi received research support from Rheacell GmbH and honoraria or consultation fees from Amryt Pharma and Rheacell GmbH. She has received other support from DEBRA International, EB Research Partnership, Fritz Thyssen Stiftung, German Research Foundation (funding of research projects), and 3R Pharma Consulting and Midas Pharma GmbH (consultation for losartan new drug formulation).
SOURCE: Kiritsi D et al. EB 2020. Poster 47.
REPORTING FROM EB 2020
Distinct Violaceous Plaques in Conjunction With Blisters
The Diagnosis: Lichen Planus Pemphigoides
Lichen planus pemphigoides (LPP) is a rare autoimmune subepithelial blistering disorder with clinical, pathologic, and immunologic features of lichen planus (LP) and bullous pemphigoid (BP).1 It mainly arises in adults and usually is idiopathic but has been associated with certain infections,2 drugs such as angiotensin-converting enzyme inhibitors,3 phototherapy,4 and malignancy.5 Patients classically present with lichenoid lesions, tense vesiculobullae, and erosions.6 Vesiculobullae formation usually follows the development of lichenoid lesions, occurs on both lichenoid lesions and unaffected skin, and predominantly involves the lower extremities, as in our patient.1,6
The pathogenesis of LPP is not fully understood but likely represents a distinct entity rather than a subtype of BP or the simultaneous occurrence of LP and BP. Lichen planus pemphigoides generally has an earlier onset and better treatment response compared to BP.7 Further, autoantibodies in patients with LPP react to a novel epitope within the C-terminal portion of the BP-180 NC16A domain. Accordingly, it has been postulated that an inflammatory cutaneous process resulting from infection, phototherapy, or LP itself leads to damage of the epidermis and triggers a secondary blistering autoimmune dermatosis mediated by antibody formation against basement membrane (BM) antigens, such as BP-180.7
The diagnosis of LPP ultimately is confirmed with immunohistologic analysis. Biopsy of LPP shows findings consistent with both LP and BP (quiz image [top]). In the lichenoid portion, biopsy reveals orthohyperkeratosis, hypergranulosis, and acanthosis of the epidermis; a bandlike infiltrate consisting primarily of lymphocytes in the upper dermis; and apoptotic keratinocytes (colloid bodies) and vacuolar degeneration at the dermoepidermal junction (DEJ).1 Biopsy of bullae reveals eosinophilic spongiosis, a subepithelial blister plane with eosinophils, and a mixed superficial inflammatory cell infiltrate. Direct immunofluorescence from perilesional skin reveals linear deposition of IgG and/or C3 at the DEJ (quiz image [bottom]).1 Measurement of anti-BM antibodies against BP-180 and BP-230 can be useful in suspected cases, as 50% to 60% of patients have circulating antibodies against these antigens.6 Remission usually is achieved with topical and systemic corticosteroids and/or steroid-sparing agents, with rare recurrence following lesion resolution.1 More recently, successful treatment with biologics such as ustekinumab has been reported.8
The predominant differential diagnosis for LPP is bullous LP, a variant of LP in which vesiculobullous disease occurs exclusively on preexisting LP lesions, commonly on the legs due to severe vacuolar degeneration at the DEJ. On histopathology, the characteristic features of LP (eg, orthohyperkeratosis, hypergranulosis, acanthosis, bandlike lymphocytic infiltrate, colloid bodies) along with subepidermal clefting will be seen. However, in bullous LP (Figure 1) there is an absence of linear IgG and/or C3 deposition at the DEJ on direct immunofluorescence. Furthermore, patients lack circulating antibodies against BP-180 and BP-230.9
Lichen planus pemphigoides also can be confused with BP. Bullous pemphigoid is the most common autoimmune blistering disorder; typically arises in older adults; and is caused by autoantibody formation against hemidesmosomal proteins, particularly BP-180 and BP-230. Patients classically present with tense bullae and erosions on an erythematous, urticarial, or normal base. These lesions often are pruritic and concentrated on the trunk, axillary and inguinal folds, and extremity flexures. Histopathologic examination of a bulla edge reveals the classic findings seen in BP (eg, eosinophilic spongiosis, subepithelial blister plane with eosinophils)(Figure 2). Direct immunofluorescence of perilesional skin reveals linear IgG and/or C3 deposition along the DEJ. A large subset of patients also has circulating antibodies against BP-180 and BP-230. In contrast to LPP, however, patients with BP do not develop lichenoid lesions clinically or a lichenoid tissue reaction histopathologically.10
Bullous systemic lupus erythematosus (SLE), a rare cutaneous manifestation of SLE, typically arises in young women of African descent and is due to autoantibody formation against type VII collagen and other BM-zone antigens. Patients generally present with acute onset of tense vesiculobullae on a normal or erythematous base, which often are transient and heal without milia or scarring. Common sites of involvement include the trunk, arms, neck, face, and vermilion border, as well as the oral mucosa. The diagnosis of bullous SLE requires that patients fulfill the criteria for SLE and is confirmed by immunohistologic analysis. Biopsy of a bulla edge reveals a subepidermal blister containing neutrophils and increased mucin within the reticular dermis (Figure 3). Direct immunofluorescence of perilesional skin most commonly reveals linear and/or granular deposition of IgG, IgA, C3, and IgM at the DEJ.11
Bullous tinea is a manifestation of cutaneous dermatophytosis that usually occurs in the setting of tinea pedis. Common causative dermatophytes include Trichophyton mentagrophytes, Trichophyton rubrum, and Epidermophyton floccosum. Diagnosis is made by demonstration of fungal hyphae on potassium hydroxide preparation of the blister roof, biopsy with periodic acid-Schiff stain, or fungal culture. If routine histopathologic analysis is performed, epidermal spongiosis with varying degrees of papillary dermal edema is seen, along with abundant fungal elements in the stratum corneum (Figure 4). Direct immunofluorescence of perilesional skin usually is negative, but C3 deposition in a linear and/or granular pattern along the DEJ has been reported.12
Lichen planus pemphigoides is a rare disease entity and often presents a diagnostic challenge to clinicians. The differential for LPP includes bullous LP as well as other bullous disorders. Ultimately, the diagnosis is confirmed through immunohistologic analysis. Timely diagnosis of LPP is crucial, as most patients can achieve long-term remission with appropriate treatment.
- Zaraa I, Mahfoudh A, Sellami MK, et al. Lichen planus pemphigoides: four new cases and a review of the literature. Int J Dermatol. 2013;52:406-412.
- Mohanarao TS, Kumar GA, Chennamsetty K, et al. Childhood lichen planus pemphigoides triggered by chickenpox. Indian Dermatol Online J. 2014;5:S98-S100.
- Onprasert W, Chanprapaph K. Lichen planus pemphigoides induced by enalapril: a case report and a review of literature. Case Rep Dermatol. 2017;9:217-224.
- Kuramoto N, Kishimoto S, Shibagaki R, et al. PUVA-induced lichen planus pemphigoides. Br J Dermatol. 2000;142:509-512.
- Shimada H, Shono T, Sakai T, et al. Lichen planus pemphigoides concomitant with rectal adenocarcinoma: fortuitous or a true association? Eur J Dermatol. 2015;25:501-503.
- Matos-Pires E, Campos S, Lencastre A, et al. Lichen planus pemphigoides. J Dtsch Dermatol Ges. 2018;16:335-337.
- Zillikens D, Caux F, Mascaro JM, et al. Autoantibodies in lichen planus pemphigoides react with a novel epitope within the C-terminal NC16A domain of BP180. J Invest Dermatol. 1999;113:117-121.
- Knisley RR, Petropolis AA, Mackey VT. Lichen planus pemphigoides treated with ustekinumab. Cutis. 2017;100:415-418.
- Wagner G, Rose C, Sachse MM. Clinical variants of lichen planus. J Dtsch Dermatol Ges. 2013;11:309-319.
- Bagci IS, Horvath ON, Ruzicka T, et al. Bullous pemphigoid. Autoimmun Rev. 2017;16:445-455.
- Contestable JJ, Edhegard KD, Meyerle JH. Bullous systemic lupus erythematosus: a review and update to diagnosis and treatment. Am J Clin Dermatol. 2014;15:517-524.
- Miller DD, Bhawan J. Bullous tinea pedis with direct immunofluorescence positivity: when is a positive result not autoimmune bullous disease? Am J Dermatopathol. 2013;35:587-594.
The Diagnosis: Lichen Planus Pemphigoides
Lichen planus pemphigoides (LPP) is a rare autoimmune subepithelial blistering disorder with clinical, pathologic, and immunologic features of lichen planus (LP) and bullous pemphigoid (BP).1 It mainly arises in adults and usually is idiopathic but has been associated with certain infections,2 drugs such as angiotensin-converting enzyme inhibitors,3 phototherapy,4 and malignancy.5 Patients classically present with lichenoid lesions, tense vesiculobullae, and erosions.6 Vesiculobullae formation usually follows the development of lichenoid lesions, occurs on both lichenoid lesions and unaffected skin, and predominantly involves the lower extremities, as in our patient.1,6
The pathogenesis of LPP is not fully understood but likely represents a distinct entity rather than a subtype of BP or the simultaneous occurrence of LP and BP. Lichen planus pemphigoides generally has an earlier onset and better treatment response compared to BP.7 Further, autoantibodies in patients with LPP react to a novel epitope within the C-terminal portion of the BP-180 NC16A domain. Accordingly, it has been postulated that an inflammatory cutaneous process resulting from infection, phototherapy, or LP itself leads to damage of the epidermis and triggers a secondary blistering autoimmune dermatosis mediated by antibody formation against basement membrane (BM) antigens, such as BP-180.7
The diagnosis of LPP ultimately is confirmed with immunohistologic analysis. Biopsy of LPP shows findings consistent with both LP and BP (quiz image [top]). In the lichenoid portion, biopsy reveals orthohyperkeratosis, hypergranulosis, and acanthosis of the epidermis; a bandlike infiltrate consisting primarily of lymphocytes in the upper dermis; and apoptotic keratinocytes (colloid bodies) and vacuolar degeneration at the dermoepidermal junction (DEJ).1 Biopsy of bullae reveals eosinophilic spongiosis, a subepithelial blister plane with eosinophils, and a mixed superficial inflammatory cell infiltrate. Direct immunofluorescence from perilesional skin reveals linear deposition of IgG and/or C3 at the DEJ (quiz image [bottom]).1 Measurement of anti-BM antibodies against BP-180 and BP-230 can be useful in suspected cases, as 50% to 60% of patients have circulating antibodies against these antigens.6 Remission usually is achieved with topical and systemic corticosteroids and/or steroid-sparing agents, with rare recurrence following lesion resolution.1 More recently, successful treatment with biologics such as ustekinumab has been reported.8
The predominant differential diagnosis for LPP is bullous LP, a variant of LP in which vesiculobullous disease occurs exclusively on preexisting LP lesions, commonly on the legs due to severe vacuolar degeneration at the DEJ. On histopathology, the characteristic features of LP (eg, orthohyperkeratosis, hypergranulosis, acanthosis, bandlike lymphocytic infiltrate, colloid bodies) along with subepidermal clefting will be seen. However, in bullous LP (Figure 1) there is an absence of linear IgG and/or C3 deposition at the DEJ on direct immunofluorescence. Furthermore, patients lack circulating antibodies against BP-180 and BP-230.9
Lichen planus pemphigoides also can be confused with BP. Bullous pemphigoid is the most common autoimmune blistering disorder; typically arises in older adults; and is caused by autoantibody formation against hemidesmosomal proteins, particularly BP-180 and BP-230. Patients classically present with tense bullae and erosions on an erythematous, urticarial, or normal base. These lesions often are pruritic and concentrated on the trunk, axillary and inguinal folds, and extremity flexures. Histopathologic examination of a bulla edge reveals the classic findings seen in BP (eg, eosinophilic spongiosis, subepithelial blister plane with eosinophils)(Figure 2). Direct immunofluorescence of perilesional skin reveals linear IgG and/or C3 deposition along the DEJ. A large subset of patients also has circulating antibodies against BP-180 and BP-230. In contrast to LPP, however, patients with BP do not develop lichenoid lesions clinically or a lichenoid tissue reaction histopathologically.10
Bullous systemic lupus erythematosus (SLE), a rare cutaneous manifestation of SLE, typically arises in young women of African descent and is due to autoantibody formation against type VII collagen and other BM-zone antigens. Patients generally present with acute onset of tense vesiculobullae on a normal or erythematous base, which often are transient and heal without milia or scarring. Common sites of involvement include the trunk, arms, neck, face, and vermilion border, as well as the oral mucosa. The diagnosis of bullous SLE requires that patients fulfill the criteria for SLE and is confirmed by immunohistologic analysis. Biopsy of a bulla edge reveals a subepidermal blister containing neutrophils and increased mucin within the reticular dermis (Figure 3). Direct immunofluorescence of perilesional skin most commonly reveals linear and/or granular deposition of IgG, IgA, C3, and IgM at the DEJ.11
Bullous tinea is a manifestation of cutaneous dermatophytosis that usually occurs in the setting of tinea pedis. Common causative dermatophytes include Trichophyton mentagrophytes, Trichophyton rubrum, and Epidermophyton floccosum. Diagnosis is made by demonstration of fungal hyphae on potassium hydroxide preparation of the blister roof, biopsy with periodic acid-Schiff stain, or fungal culture. If routine histopathologic analysis is performed, epidermal spongiosis with varying degrees of papillary dermal edema is seen, along with abundant fungal elements in the stratum corneum (Figure 4). Direct immunofluorescence of perilesional skin usually is negative, but C3 deposition in a linear and/or granular pattern along the DEJ has been reported.12
Lichen planus pemphigoides is a rare disease entity and often presents a diagnostic challenge to clinicians. The differential for LPP includes bullous LP as well as other bullous disorders. Ultimately, the diagnosis is confirmed through immunohistologic analysis. Timely diagnosis of LPP is crucial, as most patients can achieve long-term remission with appropriate treatment.
The Diagnosis: Lichen Planus Pemphigoides
Lichen planus pemphigoides (LPP) is a rare autoimmune subepithelial blistering disorder with clinical, pathologic, and immunologic features of lichen planus (LP) and bullous pemphigoid (BP).1 It mainly arises in adults and usually is idiopathic but has been associated with certain infections,2 drugs such as angiotensin-converting enzyme inhibitors,3 phototherapy,4 and malignancy.5 Patients classically present with lichenoid lesions, tense vesiculobullae, and erosions.6 Vesiculobullae formation usually follows the development of lichenoid lesions, occurs on both lichenoid lesions and unaffected skin, and predominantly involves the lower extremities, as in our patient.1,6
The pathogenesis of LPP is not fully understood but likely represents a distinct entity rather than a subtype of BP or the simultaneous occurrence of LP and BP. Lichen planus pemphigoides generally has an earlier onset and better treatment response compared to BP.7 Further, autoantibodies in patients with LPP react to a novel epitope within the C-terminal portion of the BP-180 NC16A domain. Accordingly, it has been postulated that an inflammatory cutaneous process resulting from infection, phototherapy, or LP itself leads to damage of the epidermis and triggers a secondary blistering autoimmune dermatosis mediated by antibody formation against basement membrane (BM) antigens, such as BP-180.7
The diagnosis of LPP ultimately is confirmed with immunohistologic analysis. Biopsy of LPP shows findings consistent with both LP and BP (quiz image [top]). In the lichenoid portion, biopsy reveals orthohyperkeratosis, hypergranulosis, and acanthosis of the epidermis; a bandlike infiltrate consisting primarily of lymphocytes in the upper dermis; and apoptotic keratinocytes (colloid bodies) and vacuolar degeneration at the dermoepidermal junction (DEJ).1 Biopsy of bullae reveals eosinophilic spongiosis, a subepithelial blister plane with eosinophils, and a mixed superficial inflammatory cell infiltrate. Direct immunofluorescence from perilesional skin reveals linear deposition of IgG and/or C3 at the DEJ (quiz image [bottom]).1 Measurement of anti-BM antibodies against BP-180 and BP-230 can be useful in suspected cases, as 50% to 60% of patients have circulating antibodies against these antigens.6 Remission usually is achieved with topical and systemic corticosteroids and/or steroid-sparing agents, with rare recurrence following lesion resolution.1 More recently, successful treatment with biologics such as ustekinumab has been reported.8
The predominant differential diagnosis for LPP is bullous LP, a variant of LP in which vesiculobullous disease occurs exclusively on preexisting LP lesions, commonly on the legs due to severe vacuolar degeneration at the DEJ. On histopathology, the characteristic features of LP (eg, orthohyperkeratosis, hypergranulosis, acanthosis, bandlike lymphocytic infiltrate, colloid bodies) along with subepidermal clefting will be seen. However, in bullous LP (Figure 1) there is an absence of linear IgG and/or C3 deposition at the DEJ on direct immunofluorescence. Furthermore, patients lack circulating antibodies against BP-180 and BP-230.9
Lichen planus pemphigoides also can be confused with BP. Bullous pemphigoid is the most common autoimmune blistering disorder; typically arises in older adults; and is caused by autoantibody formation against hemidesmosomal proteins, particularly BP-180 and BP-230. Patients classically present with tense bullae and erosions on an erythematous, urticarial, or normal base. These lesions often are pruritic and concentrated on the trunk, axillary and inguinal folds, and extremity flexures. Histopathologic examination of a bulla edge reveals the classic findings seen in BP (eg, eosinophilic spongiosis, subepithelial blister plane with eosinophils)(Figure 2). Direct immunofluorescence of perilesional skin reveals linear IgG and/or C3 deposition along the DEJ. A large subset of patients also has circulating antibodies against BP-180 and BP-230. In contrast to LPP, however, patients with BP do not develop lichenoid lesions clinically or a lichenoid tissue reaction histopathologically.10
Bullous systemic lupus erythematosus (SLE), a rare cutaneous manifestation of SLE, typically arises in young women of African descent and is due to autoantibody formation against type VII collagen and other BM-zone antigens. Patients generally present with acute onset of tense vesiculobullae on a normal or erythematous base, which often are transient and heal without milia or scarring. Common sites of involvement include the trunk, arms, neck, face, and vermilion border, as well as the oral mucosa. The diagnosis of bullous SLE requires that patients fulfill the criteria for SLE and is confirmed by immunohistologic analysis. Biopsy of a bulla edge reveals a subepidermal blister containing neutrophils and increased mucin within the reticular dermis (Figure 3). Direct immunofluorescence of perilesional skin most commonly reveals linear and/or granular deposition of IgG, IgA, C3, and IgM at the DEJ.11
Bullous tinea is a manifestation of cutaneous dermatophytosis that usually occurs in the setting of tinea pedis. Common causative dermatophytes include Trichophyton mentagrophytes, Trichophyton rubrum, and Epidermophyton floccosum. Diagnosis is made by demonstration of fungal hyphae on potassium hydroxide preparation of the blister roof, biopsy with periodic acid-Schiff stain, or fungal culture. If routine histopathologic analysis is performed, epidermal spongiosis with varying degrees of papillary dermal edema is seen, along with abundant fungal elements in the stratum corneum (Figure 4). Direct immunofluorescence of perilesional skin usually is negative, but C3 deposition in a linear and/or granular pattern along the DEJ has been reported.12
Lichen planus pemphigoides is a rare disease entity and often presents a diagnostic challenge to clinicians. The differential for LPP includes bullous LP as well as other bullous disorders. Ultimately, the diagnosis is confirmed through immunohistologic analysis. Timely diagnosis of LPP is crucial, as most patients can achieve long-term remission with appropriate treatment.
- Zaraa I, Mahfoudh A, Sellami MK, et al. Lichen planus pemphigoides: four new cases and a review of the literature. Int J Dermatol. 2013;52:406-412.
- Mohanarao TS, Kumar GA, Chennamsetty K, et al. Childhood lichen planus pemphigoides triggered by chickenpox. Indian Dermatol Online J. 2014;5:S98-S100.
- Onprasert W, Chanprapaph K. Lichen planus pemphigoides induced by enalapril: a case report and a review of literature. Case Rep Dermatol. 2017;9:217-224.
- Kuramoto N, Kishimoto S, Shibagaki R, et al. PUVA-induced lichen planus pemphigoides. Br J Dermatol. 2000;142:509-512.
- Shimada H, Shono T, Sakai T, et al. Lichen planus pemphigoides concomitant with rectal adenocarcinoma: fortuitous or a true association? Eur J Dermatol. 2015;25:501-503.
- Matos-Pires E, Campos S, Lencastre A, et al. Lichen planus pemphigoides. J Dtsch Dermatol Ges. 2018;16:335-337.
- Zillikens D, Caux F, Mascaro JM, et al. Autoantibodies in lichen planus pemphigoides react with a novel epitope within the C-terminal NC16A domain of BP180. J Invest Dermatol. 1999;113:117-121.
- Knisley RR, Petropolis AA, Mackey VT. Lichen planus pemphigoides treated with ustekinumab. Cutis. 2017;100:415-418.
- Wagner G, Rose C, Sachse MM. Clinical variants of lichen planus. J Dtsch Dermatol Ges. 2013;11:309-319.
- Bagci IS, Horvath ON, Ruzicka T, et al. Bullous pemphigoid. Autoimmun Rev. 2017;16:445-455.
- Contestable JJ, Edhegard KD, Meyerle JH. Bullous systemic lupus erythematosus: a review and update to diagnosis and treatment. Am J Clin Dermatol. 2014;15:517-524.
- Miller DD, Bhawan J. Bullous tinea pedis with direct immunofluorescence positivity: when is a positive result not autoimmune bullous disease? Am J Dermatopathol. 2013;35:587-594.
- Zaraa I, Mahfoudh A, Sellami MK, et al. Lichen planus pemphigoides: four new cases and a review of the literature. Int J Dermatol. 2013;52:406-412.
- Mohanarao TS, Kumar GA, Chennamsetty K, et al. Childhood lichen planus pemphigoides triggered by chickenpox. Indian Dermatol Online J. 2014;5:S98-S100.
- Onprasert W, Chanprapaph K. Lichen planus pemphigoides induced by enalapril: a case report and a review of literature. Case Rep Dermatol. 2017;9:217-224.
- Kuramoto N, Kishimoto S, Shibagaki R, et al. PUVA-induced lichen planus pemphigoides. Br J Dermatol. 2000;142:509-512.
- Shimada H, Shono T, Sakai T, et al. Lichen planus pemphigoides concomitant with rectal adenocarcinoma: fortuitous or a true association? Eur J Dermatol. 2015;25:501-503.
- Matos-Pires E, Campos S, Lencastre A, et al. Lichen planus pemphigoides. J Dtsch Dermatol Ges. 2018;16:335-337.
- Zillikens D, Caux F, Mascaro JM, et al. Autoantibodies in lichen planus pemphigoides react with a novel epitope within the C-terminal NC16A domain of BP180. J Invest Dermatol. 1999;113:117-121.
- Knisley RR, Petropolis AA, Mackey VT. Lichen planus pemphigoides treated with ustekinumab. Cutis. 2017;100:415-418.
- Wagner G, Rose C, Sachse MM. Clinical variants of lichen planus. J Dtsch Dermatol Ges. 2013;11:309-319.
- Bagci IS, Horvath ON, Ruzicka T, et al. Bullous pemphigoid. Autoimmun Rev. 2017;16:445-455.
- Contestable JJ, Edhegard KD, Meyerle JH. Bullous systemic lupus erythematosus: a review and update to diagnosis and treatment. Am J Clin Dermatol. 2014;15:517-524.
- Miller DD, Bhawan J. Bullous tinea pedis with direct immunofluorescence positivity: when is a positive result not autoimmune bullous disease? Am J Dermatopathol. 2013;35:587-594.
A 72-year-old woman presented to our dermatology clinic with a rash of several months' duration that began as itchy bumps on the wrists and spread to involve the legs. Approximately 2 months prior to presentation, she noted blisters on the feet and legs. She initially went to her primary care physician, who prescribed levofloxacin, cephalexin, and a 5-day course of prednisone. The prednisone initially helped; however the rash worsened on discontinuation. In our clinic, the patient had scattered tense bullae and numerous erosions with crust on the dorsum of the feet and legs, some of which were in conjunction with violaceous papules and plaques. There also was hypertrophic scale on the soles of the feet. A potassium hydroxide preparation of skin scrapings from the feet was negative for fungal elements. Two shave biopsies of a violaceous plaque and bulla as well as a perilesional punch biopsy from the leg were obtained.
Ovarian cancer survival varies between high-income countries
especially for older women with advanced disease, according to a recent study.
The findings suggest additional research is needed to evaluate international differences in both treatment- and patient-specific factors affecting survival.
“This study [evaluated] differences in survival by age and stage at diagnosis within and across seven high-income countries,” wrote Citadel J. Cabasag, PhD, of the International Agency for Research on Cancer in Lyon, France, and colleagues. The results were published in Gynecologic Oncology.
The researchers conducted a retrospective analysis of population-based registry data from 2010 to 2014. Data were collected from 21 cancer registries located in Canada, United Kingdom, New Zealand, Norway, Ireland, Australia, and Denmark.
The cohort included 58,161 women with epithelial and nonepithelial ovarian cancer. The majority of cases were advanced stage, with a median age of 63-67 years at diagnosis, depending on the country.
The researchers compared age- and stage-specific net survival between countries at 1 and 3 years post diagnosis.
The 3-year all-ages net survival was highest for Norway (57%) and Australia (56%), followed by Denmark (54%), Canada (50%), United Kingdom (47%), New Zealand (46%), and Ireland (45%).
Most patients were diagnosed with distant disease (range, 64%-71%), with the greatest proportion of women in the 65- to 74- and 75- to 99-year age categories. The lowest 3-year age-specific survival (range, 20%-34%) was observed in the 75- to 99-year age category.
Marked differences in 3-year net survival between countries were found for women in the 75- to 99-year age group with distant disease (range, 12%-25%).
“International survival differences by age groups were less stark for early-stage disease,” the researchers reported. “Interjurisdictional differences within countries were also observed.”
The researchers acknowledged a key limitation of the analysis was the use of registry data. Variability between, and incomplete data within, registries could have lowered the accuracy of the survival estimates.
“[F]urther research investigating international differences in access to and quality of treatment, and prevalence of comorbid conditions particularly in older women with advanced disease [is needed],” the researchers concluded.
The study was supported by funding provided to the International Cancer Benchmarking Partnership. The authors reported having no conflicts of interest.
SOURCE: Cabasag CJ et al. Gynecol Oncol. 2020 Jan 28. doi: 10.1016/j.ygyno.2019.12.047.
especially for older women with advanced disease, according to a recent study.
The findings suggest additional research is needed to evaluate international differences in both treatment- and patient-specific factors affecting survival.
“This study [evaluated] differences in survival by age and stage at diagnosis within and across seven high-income countries,” wrote Citadel J. Cabasag, PhD, of the International Agency for Research on Cancer in Lyon, France, and colleagues. The results were published in Gynecologic Oncology.
The researchers conducted a retrospective analysis of population-based registry data from 2010 to 2014. Data were collected from 21 cancer registries located in Canada, United Kingdom, New Zealand, Norway, Ireland, Australia, and Denmark.
The cohort included 58,161 women with epithelial and nonepithelial ovarian cancer. The majority of cases were advanced stage, with a median age of 63-67 years at diagnosis, depending on the country.
The researchers compared age- and stage-specific net survival between countries at 1 and 3 years post diagnosis.
The 3-year all-ages net survival was highest for Norway (57%) and Australia (56%), followed by Denmark (54%), Canada (50%), United Kingdom (47%), New Zealand (46%), and Ireland (45%).
Most patients were diagnosed with distant disease (range, 64%-71%), with the greatest proportion of women in the 65- to 74- and 75- to 99-year age categories. The lowest 3-year age-specific survival (range, 20%-34%) was observed in the 75- to 99-year age category.
Marked differences in 3-year net survival between countries were found for women in the 75- to 99-year age group with distant disease (range, 12%-25%).
“International survival differences by age groups were less stark for early-stage disease,” the researchers reported. “Interjurisdictional differences within countries were also observed.”
The researchers acknowledged a key limitation of the analysis was the use of registry data. Variability between, and incomplete data within, registries could have lowered the accuracy of the survival estimates.
“[F]urther research investigating international differences in access to and quality of treatment, and prevalence of comorbid conditions particularly in older women with advanced disease [is needed],” the researchers concluded.
The study was supported by funding provided to the International Cancer Benchmarking Partnership. The authors reported having no conflicts of interest.
SOURCE: Cabasag CJ et al. Gynecol Oncol. 2020 Jan 28. doi: 10.1016/j.ygyno.2019.12.047.
especially for older women with advanced disease, according to a recent study.
The findings suggest additional research is needed to evaluate international differences in both treatment- and patient-specific factors affecting survival.
“This study [evaluated] differences in survival by age and stage at diagnosis within and across seven high-income countries,” wrote Citadel J. Cabasag, PhD, of the International Agency for Research on Cancer in Lyon, France, and colleagues. The results were published in Gynecologic Oncology.
The researchers conducted a retrospective analysis of population-based registry data from 2010 to 2014. Data were collected from 21 cancer registries located in Canada, United Kingdom, New Zealand, Norway, Ireland, Australia, and Denmark.
The cohort included 58,161 women with epithelial and nonepithelial ovarian cancer. The majority of cases were advanced stage, with a median age of 63-67 years at diagnosis, depending on the country.
The researchers compared age- and stage-specific net survival between countries at 1 and 3 years post diagnosis.
The 3-year all-ages net survival was highest for Norway (57%) and Australia (56%), followed by Denmark (54%), Canada (50%), United Kingdom (47%), New Zealand (46%), and Ireland (45%).
Most patients were diagnosed with distant disease (range, 64%-71%), with the greatest proportion of women in the 65- to 74- and 75- to 99-year age categories. The lowest 3-year age-specific survival (range, 20%-34%) was observed in the 75- to 99-year age category.
Marked differences in 3-year net survival between countries were found for women in the 75- to 99-year age group with distant disease (range, 12%-25%).
“International survival differences by age groups were less stark for early-stage disease,” the researchers reported. “Interjurisdictional differences within countries were also observed.”
The researchers acknowledged a key limitation of the analysis was the use of registry data. Variability between, and incomplete data within, registries could have lowered the accuracy of the survival estimates.
“[F]urther research investigating international differences in access to and quality of treatment, and prevalence of comorbid conditions particularly in older women with advanced disease [is needed],” the researchers concluded.
The study was supported by funding provided to the International Cancer Benchmarking Partnership. The authors reported having no conflicts of interest.
SOURCE: Cabasag CJ et al. Gynecol Oncol. 2020 Jan 28. doi: 10.1016/j.ygyno.2019.12.047.
FROM GYNECOLOGIC ONCOLOGY
Bipartisan Bill to Help Reduce Veteran Suicides Readies for Senate Vote
In fiscal year 2010, the VA requested $62 million for suicide prevention outreach; in FY 2020, that leapt to $222 million. Yet despite the dramatic hike in funding, the rate of veteran suicides has remained basically unchanged: An estimated 20 veterans die by suicide every day.
Of those, roughly 14 were not receiving health care from the VA before their death. But a bipartisan bill introduced by US senators Mark Warner (D-VA) and John Boozman (R-AR) brings us “one step closer to making sure veterans get the services and resources they need.”
The senators say the alarming rate of veteran suicides points to “a significant need to empower the VA to work through community partners to expand outreach.” They cite national data indicating that there are > 50,000 organizations that provide suicide prevention services for veterans, yet “they are hard for veterans to find, access, apply for, and use.”
The IMPROVE (Incorporating Measurements and Providing Resources for Outreach to Veterans Everywhere) Well-Being for Veterans Act, introduced in 2019, creates a new grant program to enable the VA to conduct outreach through veteran-serving nonprofits in addition to state and local organizations. The funding would go to organizations with a proven track record of strong mental health and suicide prevention efforts among veterans, Warner says.
The bill supports coordination and planning of veteran mental health and suicide prevention services. Another goal is to provide tools to measure the effectiveness of the programs so the resources can be concentrated where they can do the most good. For example, Warner says, there are no shared tools to measure whether programs help improve mental resiliency and outlook, which can indicate reduced suicide risk.
On January 29, the Senate Veterans Affairs Committee included language from the bill as a provision in a comprehensive bill that expands veterans’ access to mental health services. The legislation unanimously passed the committee and now awaits consideration by the full Senate.
In fiscal year 2010, the VA requested $62 million for suicide prevention outreach; in FY 2020, that leapt to $222 million. Yet despite the dramatic hike in funding, the rate of veteran suicides has remained basically unchanged: An estimated 20 veterans die by suicide every day.
Of those, roughly 14 were not receiving health care from the VA before their death. But a bipartisan bill introduced by US senators Mark Warner (D-VA) and John Boozman (R-AR) brings us “one step closer to making sure veterans get the services and resources they need.”
The senators say the alarming rate of veteran suicides points to “a significant need to empower the VA to work through community partners to expand outreach.” They cite national data indicating that there are > 50,000 organizations that provide suicide prevention services for veterans, yet “they are hard for veterans to find, access, apply for, and use.”
The IMPROVE (Incorporating Measurements and Providing Resources for Outreach to Veterans Everywhere) Well-Being for Veterans Act, introduced in 2019, creates a new grant program to enable the VA to conduct outreach through veteran-serving nonprofits in addition to state and local organizations. The funding would go to organizations with a proven track record of strong mental health and suicide prevention efforts among veterans, Warner says.
The bill supports coordination and planning of veteran mental health and suicide prevention services. Another goal is to provide tools to measure the effectiveness of the programs so the resources can be concentrated where they can do the most good. For example, Warner says, there are no shared tools to measure whether programs help improve mental resiliency and outlook, which can indicate reduced suicide risk.
On January 29, the Senate Veterans Affairs Committee included language from the bill as a provision in a comprehensive bill that expands veterans’ access to mental health services. The legislation unanimously passed the committee and now awaits consideration by the full Senate.
In fiscal year 2010, the VA requested $62 million for suicide prevention outreach; in FY 2020, that leapt to $222 million. Yet despite the dramatic hike in funding, the rate of veteran suicides has remained basically unchanged: An estimated 20 veterans die by suicide every day.
Of those, roughly 14 were not receiving health care from the VA before their death. But a bipartisan bill introduced by US senators Mark Warner (D-VA) and John Boozman (R-AR) brings us “one step closer to making sure veterans get the services and resources they need.”
The senators say the alarming rate of veteran suicides points to “a significant need to empower the VA to work through community partners to expand outreach.” They cite national data indicating that there are > 50,000 organizations that provide suicide prevention services for veterans, yet “they are hard for veterans to find, access, apply for, and use.”
The IMPROVE (Incorporating Measurements and Providing Resources for Outreach to Veterans Everywhere) Well-Being for Veterans Act, introduced in 2019, creates a new grant program to enable the VA to conduct outreach through veteran-serving nonprofits in addition to state and local organizations. The funding would go to organizations with a proven track record of strong mental health and suicide prevention efforts among veterans, Warner says.
The bill supports coordination and planning of veteran mental health and suicide prevention services. Another goal is to provide tools to measure the effectiveness of the programs so the resources can be concentrated where they can do the most good. For example, Warner says, there are no shared tools to measure whether programs help improve mental resiliency and outlook, which can indicate reduced suicide risk.
On January 29, the Senate Veterans Affairs Committee included language from the bill as a provision in a comprehensive bill that expands veterans’ access to mental health services. The legislation unanimously passed the committee and now awaits consideration by the full Senate.
Multiple assessment measures can hone RA treatment
Combining the measures of the Clinical Disease Activity Index and the Disease Activity Score in 28 joints provides an opportunity adjust treatment for patients with RA, based on data from a cross-sectional study of 1,585 adults.
Although the Clinical Disease Activity Index (CDAI) is considered more stringent, comparisons with the Disease Activity Score in 28 joints with erythrocyte sedimentation rate (DAS28-ESR) outside of clinical trials are limited, wrote Satoshi Takanashi, MD, of Keio University School of Medicine in Tokyo, and colleagues.
In a study published in Annals of the Rheumatic Diseases, the researchers reviewed data from 1,585 consecutive RA patients seen at Keio University Hospital in Tokyo. The average age of the patients was 64 years, 84% were women, and the average duration of disease was 12 years.
Overall, more patients met the CDAI remission criteria but not the DAS28-ESR criteria, with the exception of patients treated with an interleukin-6 inhibitor.
Of the patients in remission based on CDAI, the proportion who were not in DAS28-ESR remission was 19.4% for those treated with conventional synthetic disease-modifying antirheumatic drugs (csDMARDs), 18.2% for tumor necrosis factor inhibitors, 4.2% for IL-6 inhibitors, 27.6% for CTLA4-Ig fusion protein, and 33.3% for Janus kinase inhibitors.
Of the patients in DAS28-ESR remission, those not also in CDAI remission totaled 11.7% with csDMARDs, 15.4% with tumor necrosis factor inhibitors, 29.5% with IL-6 inhibitors, 16.0% with CTLA4-Ig, and 14.3% with Janus kinase inhibitors.
“The fact that many patients fulfilled the CDAI but not DAS28-ESR remission could be explained by several reasons including residual synovitis in joints that are not included in the main 28 joints, which could lead to an increase in acute phase reactants and elevate only DAS28-ESR, extra-articular involvement or other comorbidities that could elevate the C-reactive protein irrelevant to arthritis,” the researchers noted. The prevalence of complications was higher in patients in CDAI remission and DAS28-ESR nonremission independent of rheumatoid or nonrheumatoid comorbid conditions, they added.
The findings were limited by several factors, including the cross-sectional study design that did not evaluate longitudinal radiological and functional progression, the researchers wrote.
“However, patients in both CDAI and DAS28-ESR remission were apparently in better condition than those who met either criteria; therefore, in the management of rheumatoid arthritis, assessing patients with two composite measures can yield important opportunities to consider what causes the discrepancy between the measures and adjust treatment appropriately,” they concluded.
The authors did not report having a specific grant for this research. Two of the paper’s three authors disclosed relationships with multiple companies that market drugs for RA.
SOURCE: Takanashi S et al. Ann Rheum Dis. 2020 Jan 29. doi: 10.1136/annrheumdis-2019-216607.
Combining the measures of the Clinical Disease Activity Index and the Disease Activity Score in 28 joints provides an opportunity adjust treatment for patients with RA, based on data from a cross-sectional study of 1,585 adults.
Although the Clinical Disease Activity Index (CDAI) is considered more stringent, comparisons with the Disease Activity Score in 28 joints with erythrocyte sedimentation rate (DAS28-ESR) outside of clinical trials are limited, wrote Satoshi Takanashi, MD, of Keio University School of Medicine in Tokyo, and colleagues.
In a study published in Annals of the Rheumatic Diseases, the researchers reviewed data from 1,585 consecutive RA patients seen at Keio University Hospital in Tokyo. The average age of the patients was 64 years, 84% were women, and the average duration of disease was 12 years.
Overall, more patients met the CDAI remission criteria but not the DAS28-ESR criteria, with the exception of patients treated with an interleukin-6 inhibitor.
Of the patients in remission based on CDAI, the proportion who were not in DAS28-ESR remission was 19.4% for those treated with conventional synthetic disease-modifying antirheumatic drugs (csDMARDs), 18.2% for tumor necrosis factor inhibitors, 4.2% for IL-6 inhibitors, 27.6% for CTLA4-Ig fusion protein, and 33.3% for Janus kinase inhibitors.
Of the patients in DAS28-ESR remission, those not also in CDAI remission totaled 11.7% with csDMARDs, 15.4% with tumor necrosis factor inhibitors, 29.5% with IL-6 inhibitors, 16.0% with CTLA4-Ig, and 14.3% with Janus kinase inhibitors.
“The fact that many patients fulfilled the CDAI but not DAS28-ESR remission could be explained by several reasons including residual synovitis in joints that are not included in the main 28 joints, which could lead to an increase in acute phase reactants and elevate only DAS28-ESR, extra-articular involvement or other comorbidities that could elevate the C-reactive protein irrelevant to arthritis,” the researchers noted. The prevalence of complications was higher in patients in CDAI remission and DAS28-ESR nonremission independent of rheumatoid or nonrheumatoid comorbid conditions, they added.
The findings were limited by several factors, including the cross-sectional study design that did not evaluate longitudinal radiological and functional progression, the researchers wrote.
“However, patients in both CDAI and DAS28-ESR remission were apparently in better condition than those who met either criteria; therefore, in the management of rheumatoid arthritis, assessing patients with two composite measures can yield important opportunities to consider what causes the discrepancy between the measures and adjust treatment appropriately,” they concluded.
The authors did not report having a specific grant for this research. Two of the paper’s three authors disclosed relationships with multiple companies that market drugs for RA.
SOURCE: Takanashi S et al. Ann Rheum Dis. 2020 Jan 29. doi: 10.1136/annrheumdis-2019-216607.
Combining the measures of the Clinical Disease Activity Index and the Disease Activity Score in 28 joints provides an opportunity adjust treatment for patients with RA, based on data from a cross-sectional study of 1,585 adults.
Although the Clinical Disease Activity Index (CDAI) is considered more stringent, comparisons with the Disease Activity Score in 28 joints with erythrocyte sedimentation rate (DAS28-ESR) outside of clinical trials are limited, wrote Satoshi Takanashi, MD, of Keio University School of Medicine in Tokyo, and colleagues.
In a study published in Annals of the Rheumatic Diseases, the researchers reviewed data from 1,585 consecutive RA patients seen at Keio University Hospital in Tokyo. The average age of the patients was 64 years, 84% were women, and the average duration of disease was 12 years.
Overall, more patients met the CDAI remission criteria but not the DAS28-ESR criteria, with the exception of patients treated with an interleukin-6 inhibitor.
Of the patients in remission based on CDAI, the proportion who were not in DAS28-ESR remission was 19.4% for those treated with conventional synthetic disease-modifying antirheumatic drugs (csDMARDs), 18.2% for tumor necrosis factor inhibitors, 4.2% for IL-6 inhibitors, 27.6% for CTLA4-Ig fusion protein, and 33.3% for Janus kinase inhibitors.
Of the patients in DAS28-ESR remission, those not also in CDAI remission totaled 11.7% with csDMARDs, 15.4% with tumor necrosis factor inhibitors, 29.5% with IL-6 inhibitors, 16.0% with CTLA4-Ig, and 14.3% with Janus kinase inhibitors.
“The fact that many patients fulfilled the CDAI but not DAS28-ESR remission could be explained by several reasons including residual synovitis in joints that are not included in the main 28 joints, which could lead to an increase in acute phase reactants and elevate only DAS28-ESR, extra-articular involvement or other comorbidities that could elevate the C-reactive protein irrelevant to arthritis,” the researchers noted. The prevalence of complications was higher in patients in CDAI remission and DAS28-ESR nonremission independent of rheumatoid or nonrheumatoid comorbid conditions, they added.
The findings were limited by several factors, including the cross-sectional study design that did not evaluate longitudinal radiological and functional progression, the researchers wrote.
“However, patients in both CDAI and DAS28-ESR remission were apparently in better condition than those who met either criteria; therefore, in the management of rheumatoid arthritis, assessing patients with two composite measures can yield important opportunities to consider what causes the discrepancy between the measures and adjust treatment appropriately,” they concluded.
The authors did not report having a specific grant for this research. Two of the paper’s three authors disclosed relationships with multiple companies that market drugs for RA.
SOURCE: Takanashi S et al. Ann Rheum Dis. 2020 Jan 29. doi: 10.1136/annrheumdis-2019-216607.
FROM ANNALS OF THE RHEUMATIC DISEASES
Multiomics blood test outperforms other tests for colorectal cancer screening
SAN FRANCISCO – A blood-based test that integrates data from multiple molecular “omes,” such as the genome and proteome, performs well at spotting early-stage colorectal cancer, the AI-EMERGE study suggests.
Moreover, the test netted better sensitivity than a fecal immunochemical test (FIT), a circulating tumor DNA (ctDNA) test, and a carcinoembryonic antigen (CEA) test.
These findings were reported in a poster session at the 2020 GI Cancers Symposium, which is sponsored by the American Gastroenterological Association, American Society of Clinical Oncology, American Society for Radiation Oncology, and Society of Surgical Oncology.
“Today, about a third of age-appropriate adults are not up to date with colorectal cancer screening,” lead study investigator Girish Putcha, MD, PhD, chief medical officer of Freenome in San Francisco, noted at the symposium. “A noninvasive blood-based screening test having high sensitivity and specificity for colorectal cancer generally, but especially for early-stage disease, could help improve adherence and ultimately reduce mortality.”
Dr. Putcha and colleagues evaluated a blood-based multiomics test in 32 patients with colorectal cancer of all stages and 539 colonoscopy-confirmed negative control subjects.
The test uses a multiomics platform to pick up both tumor-derived signal and non–tumor-derived signal from the body’s immune response and other sources. The test uses machine learning, and entails whole-genome sequencing, bisulfite sequencing (for assessment of DNA methylation), and protein quantification methods.
At 94% specificity, the test had a 94% sensitivity for spotting stage I and II colorectal cancer, 91% sensitivity for stage III and IV colorectal cancer, and 91% sensitivity for colorectal cancer of any stage. By location, sensitivity was 92% for distal tumors and 88% for proximal tumors.
The multiomics test outperformed a ctDNA test, a CEA test, and a FIT. At a specificity of 96% for both tests, the multiomics test yielded a higher sensitivity than a commercially available FIT stool test (OC-Auto FIT, Polymedco) for stage I and II disease (100% vs. 70%), stage III and IV disease (100% vs. 50%), and any-stage disease (100% vs. 67%).
When set at 100% specificity, the multiomics test outperformed a commercially available plasma ctDNA test (Avenio, Roche) set at 75% specificity. The multiomics test yielded a higher sensitivity for stage I and II disease (94% vs. 38%), stage III and IV disease (91% vs. 55%), and any-stage disease (90% vs. 47%).
At a specificity of 94% for both tests, the multiomics test yielded a higher sensitivity than plasma CEA level for stage I and II disease (94% vs. 18%), stage III and IV disease (91% vs. 45%), and any-stage disease (91% vs. 31%).
“Although there were many exciting aspects to this study, the test’s ability to detect cancers without loss of sensitivity for early-stage cancers was striking to me,” said Michael J. Hall, MD, of Fox Chase Cancer Center in Philadelphia, who was not involved in this study. “The loss of sensitivity in early tumors has been a limitation of other tests – FOBT [fecal occult blood test], FIT – so if this is replicable, this is exciting.”
Dr. Hall added that the need for only a blood sample would be a plus in screening healthy people. “When we consider the discomfort and inconvenience of colonoscopy, mammogram, and prostate cancer screening, and how they lead to reduced uptake of screening, the attractiveness of a noninvasive blood-based screening only increases further,” he elaborated.
Although the study was small for a colorectal cancer screening assessment, “the preliminary results presented in the poster were certainly compelling enough to support more research,” Dr. Hall said.
Dr. Putcha said that the test will be validated in a prospective, multicenter trial of roughly 10,000 participants at average risk, expected to open later this year. Further research will also help assess the test’s performance among patients with inflammatory bowel disease, for whom false-positive results with some available screening tests have been problematic.
The current study was sponsored by Freenome. Dr. Putcha is employed by Freenome and has a relationship with Palmetto GBA. Dr. Hall disclosed relationships with Ambry Genetics, AstraZeneca, Caris Life Sciences, Foundation Medicine, Invitae, and Myriad Genetics, and he shares a patent with institutional colleagues for a novel method to investigate hereditary colorectal cancer genes.
*This story was updated on Feb. 4, 2020.
SOURCE: Putcha G et al. 2020 GI Cancers Symposium, Abstract 66.
SAN FRANCISCO – A blood-based test that integrates data from multiple molecular “omes,” such as the genome and proteome, performs well at spotting early-stage colorectal cancer, the AI-EMERGE study suggests.
Moreover, the test netted better sensitivity than a fecal immunochemical test (FIT), a circulating tumor DNA (ctDNA) test, and a carcinoembryonic antigen (CEA) test.
These findings were reported in a poster session at the 2020 GI Cancers Symposium, which is sponsored by the American Gastroenterological Association, American Society of Clinical Oncology, American Society for Radiation Oncology, and Society of Surgical Oncology.
“Today, about a third of age-appropriate adults are not up to date with colorectal cancer screening,” lead study investigator Girish Putcha, MD, PhD, chief medical officer of Freenome in San Francisco, noted at the symposium. “A noninvasive blood-based screening test having high sensitivity and specificity for colorectal cancer generally, but especially for early-stage disease, could help improve adherence and ultimately reduce mortality.”
Dr. Putcha and colleagues evaluated a blood-based multiomics test in 32 patients with colorectal cancer of all stages and 539 colonoscopy-confirmed negative control subjects.
The test uses a multiomics platform to pick up both tumor-derived signal and non–tumor-derived signal from the body’s immune response and other sources. The test uses machine learning, and entails whole-genome sequencing, bisulfite sequencing (for assessment of DNA methylation), and protein quantification methods.
At 94% specificity, the test had a 94% sensitivity for spotting stage I and II colorectal cancer, 91% sensitivity for stage III and IV colorectal cancer, and 91% sensitivity for colorectal cancer of any stage. By location, sensitivity was 92% for distal tumors and 88% for proximal tumors.
The multiomics test outperformed a ctDNA test, a CEA test, and a FIT. At a specificity of 96% for both tests, the multiomics test yielded a higher sensitivity than a commercially available FIT stool test (OC-Auto FIT, Polymedco) for stage I and II disease (100% vs. 70%), stage III and IV disease (100% vs. 50%), and any-stage disease (100% vs. 67%).
When set at 100% specificity, the multiomics test outperformed a commercially available plasma ctDNA test (Avenio, Roche) set at 75% specificity. The multiomics test yielded a higher sensitivity for stage I and II disease (94% vs. 38%), stage III and IV disease (91% vs. 55%), and any-stage disease (90% vs. 47%).
At a specificity of 94% for both tests, the multiomics test yielded a higher sensitivity than plasma CEA level for stage I and II disease (94% vs. 18%), stage III and IV disease (91% vs. 45%), and any-stage disease (91% vs. 31%).
“Although there were many exciting aspects to this study, the test’s ability to detect cancers without loss of sensitivity for early-stage cancers was striking to me,” said Michael J. Hall, MD, of Fox Chase Cancer Center in Philadelphia, who was not involved in this study. “The loss of sensitivity in early tumors has been a limitation of other tests – FOBT [fecal occult blood test], FIT – so if this is replicable, this is exciting.”
Dr. Hall added that the need for only a blood sample would be a plus in screening healthy people. “When we consider the discomfort and inconvenience of colonoscopy, mammogram, and prostate cancer screening, and how they lead to reduced uptake of screening, the attractiveness of a noninvasive blood-based screening only increases further,” he elaborated.
Although the study was small for a colorectal cancer screening assessment, “the preliminary results presented in the poster were certainly compelling enough to support more research,” Dr. Hall said.
Dr. Putcha said that the test will be validated in a prospective, multicenter trial of roughly 10,000 participants at average risk, expected to open later this year. Further research will also help assess the test’s performance among patients with inflammatory bowel disease, for whom false-positive results with some available screening tests have been problematic.
The current study was sponsored by Freenome. Dr. Putcha is employed by Freenome and has a relationship with Palmetto GBA. Dr. Hall disclosed relationships with Ambry Genetics, AstraZeneca, Caris Life Sciences, Foundation Medicine, Invitae, and Myriad Genetics, and he shares a patent with institutional colleagues for a novel method to investigate hereditary colorectal cancer genes.
*This story was updated on Feb. 4, 2020.
SOURCE: Putcha G et al. 2020 GI Cancers Symposium, Abstract 66.
SAN FRANCISCO – A blood-based test that integrates data from multiple molecular “omes,” such as the genome and proteome, performs well at spotting early-stage colorectal cancer, the AI-EMERGE study suggests.
Moreover, the test netted better sensitivity than a fecal immunochemical test (FIT), a circulating tumor DNA (ctDNA) test, and a carcinoembryonic antigen (CEA) test.
These findings were reported in a poster session at the 2020 GI Cancers Symposium, which is sponsored by the American Gastroenterological Association, American Society of Clinical Oncology, American Society for Radiation Oncology, and Society of Surgical Oncology.
“Today, about a third of age-appropriate adults are not up to date with colorectal cancer screening,” lead study investigator Girish Putcha, MD, PhD, chief medical officer of Freenome in San Francisco, noted at the symposium. “A noninvasive blood-based screening test having high sensitivity and specificity for colorectal cancer generally, but especially for early-stage disease, could help improve adherence and ultimately reduce mortality.”
Dr. Putcha and colleagues evaluated a blood-based multiomics test in 32 patients with colorectal cancer of all stages and 539 colonoscopy-confirmed negative control subjects.
The test uses a multiomics platform to pick up both tumor-derived signal and non–tumor-derived signal from the body’s immune response and other sources. The test uses machine learning, and entails whole-genome sequencing, bisulfite sequencing (for assessment of DNA methylation), and protein quantification methods.
At 94% specificity, the test had a 94% sensitivity for spotting stage I and II colorectal cancer, 91% sensitivity for stage III and IV colorectal cancer, and 91% sensitivity for colorectal cancer of any stage. By location, sensitivity was 92% for distal tumors and 88% for proximal tumors.
The multiomics test outperformed a ctDNA test, a CEA test, and a FIT. At a specificity of 96% for both tests, the multiomics test yielded a higher sensitivity than a commercially available FIT stool test (OC-Auto FIT, Polymedco) for stage I and II disease (100% vs. 70%), stage III and IV disease (100% vs. 50%), and any-stage disease (100% vs. 67%).
When set at 100% specificity, the multiomics test outperformed a commercially available plasma ctDNA test (Avenio, Roche) set at 75% specificity. The multiomics test yielded a higher sensitivity for stage I and II disease (94% vs. 38%), stage III and IV disease (91% vs. 55%), and any-stage disease (90% vs. 47%).
At a specificity of 94% for both tests, the multiomics test yielded a higher sensitivity than plasma CEA level for stage I and II disease (94% vs. 18%), stage III and IV disease (91% vs. 45%), and any-stage disease (91% vs. 31%).
“Although there were many exciting aspects to this study, the test’s ability to detect cancers without loss of sensitivity for early-stage cancers was striking to me,” said Michael J. Hall, MD, of Fox Chase Cancer Center in Philadelphia, who was not involved in this study. “The loss of sensitivity in early tumors has been a limitation of other tests – FOBT [fecal occult blood test], FIT – so if this is replicable, this is exciting.”
Dr. Hall added that the need for only a blood sample would be a plus in screening healthy people. “When we consider the discomfort and inconvenience of colonoscopy, mammogram, and prostate cancer screening, and how they lead to reduced uptake of screening, the attractiveness of a noninvasive blood-based screening only increases further,” he elaborated.
Although the study was small for a colorectal cancer screening assessment, “the preliminary results presented in the poster were certainly compelling enough to support more research,” Dr. Hall said.
Dr. Putcha said that the test will be validated in a prospective, multicenter trial of roughly 10,000 participants at average risk, expected to open later this year. Further research will also help assess the test’s performance among patients with inflammatory bowel disease, for whom false-positive results with some available screening tests have been problematic.
The current study was sponsored by Freenome. Dr. Putcha is employed by Freenome and has a relationship with Palmetto GBA. Dr. Hall disclosed relationships with Ambry Genetics, AstraZeneca, Caris Life Sciences, Foundation Medicine, Invitae, and Myriad Genetics, and he shares a patent with institutional colleagues for a novel method to investigate hereditary colorectal cancer genes.
*This story was updated on Feb. 4, 2020.
SOURCE: Putcha G et al. 2020 GI Cancers Symposium, Abstract 66.
REPORTING FROM THE 2020 GI CANCERS SYMPOSIUM
ACIP updates recommendations for adult vaccines
The Centers for Disease Control and Prevention has released an updated schedule for adult vaccines. The update includes changes regarding the administration of several vaccines, including those for influenza, human papillomavirus (HPV), hepatitis A and B, and meningitis B, as well as the pneumococcal 13-valent conjugate (PCV13) vaccine.
The schedule, revised annually by the Advisory Committee on Immunization Practices (ACIP) of the CDC, was simultaneously published online February 3, 2020, in the Annals of Internal Medicine and on the CDC website.
Perhaps the change most likely to raise questions is that concerning the PCV13 vaccine. “Owing to a decline in prevalence of the types covered by the PCV13 vaccine, this is no longer routinely recommended for all persons age 65 and older,” senior author Mark Freedman, DVM, MPH, of the immunization services division at the National Center for Immunization and Respiratory Disease, said in an interview.
For purposes of shared clinical decision, however, it should be discussed with previously unvaccinated seniors who do not have risk factors, such as an immunocompromising condition, a cerebrospinal fluid leak, or a cochlear implant.
“But the circumstances for use of the vaccine are not always clear even based on the detailed list of considerations provided, because it’s impossible to think of every conceivable combination of risk factors,” Mr. Freedman added.
Possible beneficiaries of this vaccine are vulnerable elderly people living in nursing homes and long-term care facilities and those living in or traveling to settings in which the rate of pediatric PCV13 uptake is low or zero.
All adults in this age group should continue to receive a single dose of the pneumococcal 23-valent polysaccharide vaccine.*
HPV
The advisory committee now recommends catch-up immunization for women and men through age 26 years (the previous cutoff for men was 21). And in another new recommendation, the ACIP advises considering vaccination for some patients aged 27-45 years who have not been adequately vaccinated.
“Most people ages 27-45 do not need vaccination, but some may benefit,” Mr. Freedman said. “For example, somebody who’s been in a prior long-term monogamous relationship and suddenly finds himself with a new sexual partner.”
“That makes very good sense for older people who haven’t been vaccinated and might continue to be exposed to HPV,” Daniel M. Musher, MD, a professor of medicine at Baylor College of Medicine and an infectious diseases physician at the Michael E. DeBakey Veterans Affairs Medical Center, both in Houston, said in an interview.
Here again, the ACIP advises taking a shared decision-making approach, with clinicians discussing the merits of vaccination in this and other scenarios with patients according to the talking points outlined in the HPV section.
Influenza, hepatitis A and B
For the 2019-2020 influenza season, routine influenza vaccination is recommended for all persons aged 6 months or older who have no contraindications. Where more than one appropriate option is available, the ACIP does not recommend any product over another.
Routine hepatitis A vaccination is recommended for all persons aged 1 year or older who have HIV infection regardless of their level of immune suppression.
For hepatitis B, a new addition to the list of vulnerable patients who may possibly benefit from vaccination is pregnant women at risk for infection or an adverse infection-related pregnancy outcome. Whereas older formulations are safe, the ACIP does not recommend the HepB-CpG (Heplisav-B) vaccine during pregnancy, owing to the fact that safety data are lacking.
Meningitis B
Individuals aged 10 years or older who have complement deficiency, who use a complement inhibitor, who have asplenia, or who are microbiologists should receive a meningitis B booster dose 1 year following completion of a primary series. After that, they should receive booster doses every 2-3 years for as long they are at elevated risk.
Vaccination should be discussed with individuals aged 16-23 years even if they are not at increased risk for meningococcal disease. Persons aged 10 years or older whom public health authorities deem to be at increased risk during an outbreak should have a one-time booster dose if at least 1 year has elapsed since completion of a meningitis B primary series.
Td/Tdap, varicella
The ACIP now recommends that either the Td or Tdap vaccine be given in cases in which currently just the Td vaccine is recommended; that is, for the 10-year booster shot as well as for tetanus prophylaxis in wound management and the catch-up immunization schedule, including that for pregnant women.
Vaccination against varicella should be considered for HIV-infected individuals who are without evidence of varicella immunity and whose CD4 counts are at least 200 cells/mL.
Dr. Musher, who was not involved in drafting the recommendations, takes issue generally with the addition of shared clinical decision making on vaccination. “Shared decision making is a problem for anyone practicing medicine. It places a terrible burden [on] the doctors to discuss these options with patients at great length. Most patients want the doctor to make the decision.”
In his view, this approach makes little sense in the case of the PCV13 vaccine because the strains it covers have disappeared from the population through the widespread vaccination of children. “But discussions are important for some vaccines, such as the herpes zoster vaccine, since patients can have a terrible reaction to the first dose and refuse to have the second,” he said.
Some of these new recommendations were released in 2019 after ACIP members met to vote on them in February, June, and October.
As in previous years, the schedule has been streamlined for easier reference. Physicians are reminded to closely read the details in the vaccine notes, as these specify who needs what vaccine, when, and at what dose.
The ACIP develops its recommendations after reviewing vaccine-related data, including the data regarding the epidemiology and burden of the vaccine-preventable disease, vaccine effectiveness and safety, the quality of evidence, implementability, and the economics of immunization policy.
The authors have received grants and expense payments from public and not-for-profit institutions. One coauthor has received fees from ACI Clinical for data and safety monitoring in an immunization trial. Dr. Musher has disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
Correction, 3/31/20: An earlier version of this article misstated the recommendation for administration of the pneumococcal 23-valent polysaccharide vaccine. All adults in this age group should continue to receive a single dose of this vaccine.
The Centers for Disease Control and Prevention has released an updated schedule for adult vaccines. The update includes changes regarding the administration of several vaccines, including those for influenza, human papillomavirus (HPV), hepatitis A and B, and meningitis B, as well as the pneumococcal 13-valent conjugate (PCV13) vaccine.
The schedule, revised annually by the Advisory Committee on Immunization Practices (ACIP) of the CDC, was simultaneously published online February 3, 2020, in the Annals of Internal Medicine and on the CDC website.
Perhaps the change most likely to raise questions is that concerning the PCV13 vaccine. “Owing to a decline in prevalence of the types covered by the PCV13 vaccine, this is no longer routinely recommended for all persons age 65 and older,” senior author Mark Freedman, DVM, MPH, of the immunization services division at the National Center for Immunization and Respiratory Disease, said in an interview.
For purposes of shared clinical decision, however, it should be discussed with previously unvaccinated seniors who do not have risk factors, such as an immunocompromising condition, a cerebrospinal fluid leak, or a cochlear implant.
“But the circumstances for use of the vaccine are not always clear even based on the detailed list of considerations provided, because it’s impossible to think of every conceivable combination of risk factors,” Mr. Freedman added.
Possible beneficiaries of this vaccine are vulnerable elderly people living in nursing homes and long-term care facilities and those living in or traveling to settings in which the rate of pediatric PCV13 uptake is low or zero.
All adults in this age group should continue to receive a single dose of the pneumococcal 23-valent polysaccharide vaccine.*
HPV
The advisory committee now recommends catch-up immunization for women and men through age 26 years (the previous cutoff for men was 21). And in another new recommendation, the ACIP advises considering vaccination for some patients aged 27-45 years who have not been adequately vaccinated.
“Most people ages 27-45 do not need vaccination, but some may benefit,” Mr. Freedman said. “For example, somebody who’s been in a prior long-term monogamous relationship and suddenly finds himself with a new sexual partner.”
“That makes very good sense for older people who haven’t been vaccinated and might continue to be exposed to HPV,” Daniel M. Musher, MD, a professor of medicine at Baylor College of Medicine and an infectious diseases physician at the Michael E. DeBakey Veterans Affairs Medical Center, both in Houston, said in an interview.
Here again, the ACIP advises taking a shared decision-making approach, with clinicians discussing the merits of vaccination in this and other scenarios with patients according to the talking points outlined in the HPV section.
Influenza, hepatitis A and B
For the 2019-2020 influenza season, routine influenza vaccination is recommended for all persons aged 6 months or older who have no contraindications. Where more than one appropriate option is available, the ACIP does not recommend any product over another.
Routine hepatitis A vaccination is recommended for all persons aged 1 year or older who have HIV infection regardless of their level of immune suppression.
For hepatitis B, a new addition to the list of vulnerable patients who may possibly benefit from vaccination is pregnant women at risk for infection or an adverse infection-related pregnancy outcome. Whereas older formulations are safe, the ACIP does not recommend the HepB-CpG (Heplisav-B) vaccine during pregnancy, owing to the fact that safety data are lacking.
Meningitis B
Individuals aged 10 years or older who have complement deficiency, who use a complement inhibitor, who have asplenia, or who are microbiologists should receive a meningitis B booster dose 1 year following completion of a primary series. After that, they should receive booster doses every 2-3 years for as long they are at elevated risk.
Vaccination should be discussed with individuals aged 16-23 years even if they are not at increased risk for meningococcal disease. Persons aged 10 years or older whom public health authorities deem to be at increased risk during an outbreak should have a one-time booster dose if at least 1 year has elapsed since completion of a meningitis B primary series.
Td/Tdap, varicella
The ACIP now recommends that either the Td or Tdap vaccine be given in cases in which currently just the Td vaccine is recommended; that is, for the 10-year booster shot as well as for tetanus prophylaxis in wound management and the catch-up immunization schedule, including that for pregnant women.
Vaccination against varicella should be considered for HIV-infected individuals who are without evidence of varicella immunity and whose CD4 counts are at least 200 cells/mL.
Dr. Musher, who was not involved in drafting the recommendations, takes issue generally with the addition of shared clinical decision making on vaccination. “Shared decision making is a problem for anyone practicing medicine. It places a terrible burden [on] the doctors to discuss these options with patients at great length. Most patients want the doctor to make the decision.”
In his view, this approach makes little sense in the case of the PCV13 vaccine because the strains it covers have disappeared from the population through the widespread vaccination of children. “But discussions are important for some vaccines, such as the herpes zoster vaccine, since patients can have a terrible reaction to the first dose and refuse to have the second,” he said.
Some of these new recommendations were released in 2019 after ACIP members met to vote on them in February, June, and October.
As in previous years, the schedule has been streamlined for easier reference. Physicians are reminded to closely read the details in the vaccine notes, as these specify who needs what vaccine, when, and at what dose.
The ACIP develops its recommendations after reviewing vaccine-related data, including the data regarding the epidemiology and burden of the vaccine-preventable disease, vaccine effectiveness and safety, the quality of evidence, implementability, and the economics of immunization policy.
The authors have received grants and expense payments from public and not-for-profit institutions. One coauthor has received fees from ACI Clinical for data and safety monitoring in an immunization trial. Dr. Musher has disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
Correction, 3/31/20: An earlier version of this article misstated the recommendation for administration of the pneumococcal 23-valent polysaccharide vaccine. All adults in this age group should continue to receive a single dose of this vaccine.
The Centers for Disease Control and Prevention has released an updated schedule for adult vaccines. The update includes changes regarding the administration of several vaccines, including those for influenza, human papillomavirus (HPV), hepatitis A and B, and meningitis B, as well as the pneumococcal 13-valent conjugate (PCV13) vaccine.
The schedule, revised annually by the Advisory Committee on Immunization Practices (ACIP) of the CDC, was simultaneously published online February 3, 2020, in the Annals of Internal Medicine and on the CDC website.
Perhaps the change most likely to raise questions is that concerning the PCV13 vaccine. “Owing to a decline in prevalence of the types covered by the PCV13 vaccine, this is no longer routinely recommended for all persons age 65 and older,” senior author Mark Freedman, DVM, MPH, of the immunization services division at the National Center for Immunization and Respiratory Disease, said in an interview.
For purposes of shared clinical decision, however, it should be discussed with previously unvaccinated seniors who do not have risk factors, such as an immunocompromising condition, a cerebrospinal fluid leak, or a cochlear implant.
“But the circumstances for use of the vaccine are not always clear even based on the detailed list of considerations provided, because it’s impossible to think of every conceivable combination of risk factors,” Mr. Freedman added.
Possible beneficiaries of this vaccine are vulnerable elderly people living in nursing homes and long-term care facilities and those living in or traveling to settings in which the rate of pediatric PCV13 uptake is low or zero.
All adults in this age group should continue to receive a single dose of the pneumococcal 23-valent polysaccharide vaccine.*
HPV
The advisory committee now recommends catch-up immunization for women and men through age 26 years (the previous cutoff for men was 21). And in another new recommendation, the ACIP advises considering vaccination for some patients aged 27-45 years who have not been adequately vaccinated.
“Most people ages 27-45 do not need vaccination, but some may benefit,” Mr. Freedman said. “For example, somebody who’s been in a prior long-term monogamous relationship and suddenly finds himself with a new sexual partner.”
“That makes very good sense for older people who haven’t been vaccinated and might continue to be exposed to HPV,” Daniel M. Musher, MD, a professor of medicine at Baylor College of Medicine and an infectious diseases physician at the Michael E. DeBakey Veterans Affairs Medical Center, both in Houston, said in an interview.
Here again, the ACIP advises taking a shared decision-making approach, with clinicians discussing the merits of vaccination in this and other scenarios with patients according to the talking points outlined in the HPV section.
Influenza, hepatitis A and B
For the 2019-2020 influenza season, routine influenza vaccination is recommended for all persons aged 6 months or older who have no contraindications. Where more than one appropriate option is available, the ACIP does not recommend any product over another.
Routine hepatitis A vaccination is recommended for all persons aged 1 year or older who have HIV infection regardless of their level of immune suppression.
For hepatitis B, a new addition to the list of vulnerable patients who may possibly benefit from vaccination is pregnant women at risk for infection or an adverse infection-related pregnancy outcome. Whereas older formulations are safe, the ACIP does not recommend the HepB-CpG (Heplisav-B) vaccine during pregnancy, owing to the fact that safety data are lacking.
Meningitis B
Individuals aged 10 years or older who have complement deficiency, who use a complement inhibitor, who have asplenia, or who are microbiologists should receive a meningitis B booster dose 1 year following completion of a primary series. After that, they should receive booster doses every 2-3 years for as long they are at elevated risk.
Vaccination should be discussed with individuals aged 16-23 years even if they are not at increased risk for meningococcal disease. Persons aged 10 years or older whom public health authorities deem to be at increased risk during an outbreak should have a one-time booster dose if at least 1 year has elapsed since completion of a meningitis B primary series.
Td/Tdap, varicella
The ACIP now recommends that either the Td or Tdap vaccine be given in cases in which currently just the Td vaccine is recommended; that is, for the 10-year booster shot as well as for tetanus prophylaxis in wound management and the catch-up immunization schedule, including that for pregnant women.
Vaccination against varicella should be considered for HIV-infected individuals who are without evidence of varicella immunity and whose CD4 counts are at least 200 cells/mL.
Dr. Musher, who was not involved in drafting the recommendations, takes issue generally with the addition of shared clinical decision making on vaccination. “Shared decision making is a problem for anyone practicing medicine. It places a terrible burden [on] the doctors to discuss these options with patients at great length. Most patients want the doctor to make the decision.”
In his view, this approach makes little sense in the case of the PCV13 vaccine because the strains it covers have disappeared from the population through the widespread vaccination of children. “But discussions are important for some vaccines, such as the herpes zoster vaccine, since patients can have a terrible reaction to the first dose and refuse to have the second,” he said.
Some of these new recommendations were released in 2019 after ACIP members met to vote on them in February, June, and October.
As in previous years, the schedule has been streamlined for easier reference. Physicians are reminded to closely read the details in the vaccine notes, as these specify who needs what vaccine, when, and at what dose.
The ACIP develops its recommendations after reviewing vaccine-related data, including the data regarding the epidemiology and burden of the vaccine-preventable disease, vaccine effectiveness and safety, the quality of evidence, implementability, and the economics of immunization policy.
The authors have received grants and expense payments from public and not-for-profit institutions. One coauthor has received fees from ACI Clinical for data and safety monitoring in an immunization trial. Dr. Musher has disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
Correction, 3/31/20: An earlier version of this article misstated the recommendation for administration of the pneumococcal 23-valent polysaccharide vaccine. All adults in this age group should continue to receive a single dose of this vaccine.
NASH ‘an epidemic of the 21st century’
LOS ANGELES – The way Christos S. Mantzoros, MD, DSc, PhD, sees it, nonalcoholic steatohepatitis (NASH) is an epidemic of the 21st century that can trigger a cascade of reactions.
“If more than 5.8% of fat is in the liver, we call it nonalcoholic fatty liver disease [NAFLD],” Dr. Mantzoros, professor of medicine at Harvard Medical School, Boston, and Boston University, explained at the World Congress on Insulin Resistance, Diabetes, and Cardiovascular Disease. “If inflammation develops to remove the fat, we call it NASH. If this progresses to decompensated reaction and fibrosis and cirrhosis, then we call it nonalcoholic steatohepatitis with fibrosis. That can lead to liver cirrhosis, hepatocellular carcinoma, and liver failure.”
The underlying problem stems from the rise in obesity prevalence, according to Dr. Mantzoros, who is also chief of endocrinology at the Boston Veterans Affairs Healthcare System. For 75%-80% of individuals with metabolically unhealthy obesity, the storage space in their adipose tissue is exceeded. “Fat is deposited into muscle, causing insulin resistance, and into the liver,” he explained. “If it’s more than 5.8%, it causes NAFLD. Most of us don’t realize that most of the patients with diabetes we have in our clinics also have nonalcoholic fatty liver disease. That’s because we don’t have an easy diagnostic tool or an easy treatment. It’s an unmet clinical need.” (There are currently no drugs approved for the treatment of NASH or NAFLD. Current recommended first-line treatment is weight loss through diet and exercise and control of diabetes, if it is present.)
“Assuming the rate of increase in cost due to NAFLD parallels the growth in obesity, the 10-year projection for direct cost is $1.005 trillion,” said Dr. Mantzoros, who is also editor in chief of the journal Metabolism. “Obesity, NAFLD, and insulin resistance are each independently associated with a twofold risk for diabetes. If all three are present, there is a 14-fold risk for diabetes. Insulin resistance promotes an increase in free fatty acid traffic to the liver, which can trigger hepatic lipotoxicity. Hyperinsulinemia enhances free fatty acid uptake and activates de novo lipogenesis. Hyperglycemia can also activate de novo lipogenesis.”
About 85 million Americans have NAFLD, he continued. Most (80%) are cases of steatosis, but 20% have NASH. Of those, 20% develop advanced fibrosis, which leads to liver failure and transplantation or death. A study of data from the National Health and Nutrition Examination Survey found that (odds ratio, 18.20), followed by a body mass index of 30 kg/m2 or greater (OR, 9.10), hypertension (OR, 1.20), and age (OR, 1.08; Ailment Pharmacol Ther. 2017;46:974-80). “Most of the patients who come to our clinics with diabetes have nonalcoholic fatty liver disease – 75%-80% in our clinics, and about 10% have advanced fibrosis,” Dr. Mantzoros said. “Most of them go undiagnosed.”
Patients with type 2 diabetes and NAFLD progress faster to fibrosis and end-stage liver disease, compared with those who do not have diabetes. One study of 108 patients with biopsy-proven NALFD showed that 84% of those with fibrosis progression had type 2 diabetes (J Hepatol. 2015;62:1148-55). Other findings have shown that patients with type 2 diabetes are at increased risk of chronic NAFLD and hepatocellular carcinoma (Gastroenterol. 2001;126:460-8). “We are doing more liver transplantations because of NAFLD and NASH than because of hepatitis C,” Dr. Mantzoros said. “What we need to keep in mind is that, although liver morbidity and mortality is important, this is a component of the cardiometabolic syndrome. So, people have all the risk factors for cardiovascular disease. Because CVD is much more common, people with NAFLD suffer from and die from CVD. The more advanced the NAFLD, the higher the risk of death from cardiovascular disease.”
Multiple risk factors can help identify patients with advanced fibrosis because of NASH, he continued, including having features of the metabolic syndrome, being over 50 years of age, being Hispanic, having high levels of ALT/AST, low platelets, and having low albumin. “These are frequent tests that we can find in the EMR,” Dr. Mantzoros said. “The problem with ALT is that, in many stages of the disease, ALT goes up. But after a certain stage of the disease, when most of the liver is controlled by fibrosis and cirrhosis, most of the hepatocytes are dead and don’t secrete ALT, so ALT in end-stage renal disease goes up.”
Recent guidelines recognize the association between diabetes, NAFLD, and NASH, and call for increased vigilance and screening tests. According to guidelines from the American Association for the Study of Liver Diseases, the Fibrosis-4 Index or the NAFLD Fibrosis Score are clinically useful tools for identifying NAFLD in patients with higher likelihood of having bridging fibrosis or cirrhosis (Hepatology. 2018;67[1]:328-57). Vibration-controlled transient elastography or MRI are clinically useful tools for identifying advanced fibrosis in patients with NAFLD, whereas clinical decision aids, such as Fibrosis-4, NAFLD Fibrosis Score, or vibration-controlled transient elastography, can be used to identify patients at low or high risk for advanced fibrosis.
“If we have a patient with suspected NAFLD, we need to rule out alcohol use, we need to confirm NAFLD, and we need to risk stratify, and classify as low, intermediate, or high risk,” Dr. Mantzoros said. Most of his patients who meet criteria for high-risk NASH do not elect to undergo a liver biopsy. “I don’t blame them for that,” he said. “There is a 0.1 per 1,000 mortality risk, even in the best hands. If 80 million people who have fatty liver were to undergo a liver biopsy, we would have 16,000 deaths every year just because of that. We would not tolerate that.”
Recently, Dr. Mantzoros and colleagues published a proof-of-concept study that proposes novel models using lipids, hormones, and glycans that can diagnose the presence of NASH, NAFLD, or healthy status with high accuracy (Metabolism. 2019 Nov 8. doi: 10.1016/j.metabol.2019.154005). “We are now working with companies to validate it and expand it, not only as a diagnostic marker, but as a prognostic marker, and to try to commercialize it in the future,” he said.
Current pharmacotherapies are limited to patients with biopsy-confirmed NASH and fibrosis. Pioglitazone is a first-line, off-label pharmacologic treatment, while vitamin E may be used in patients with biopsy-confirmed NASH without diabetes. Metformin, glucagonlike peptide–1 receptor agonists, and sodium-glucose transporter 2 inhibitors are either not recommended or have insufficient evidence to recommend their use. More than 60 phase 2 trials are planned or ongoing, Dr. Mantzoros added, with phase trials underway for cenicriviroc, elafibranor, obeticholic acid, and selonsertib.
The role of lifestyle management is also important. “The Mediterranean diet has the best evidence, along with exercise, to improve early stages of NAFLD,” he said. “Weight loss is very important. If the patient loses 10% of their weight or more, there is NASH resolution 90% of the time. With less weight loss, we have less resolution. The problem is that only 10% of patients or less can sustain a more than 90% weight loss over a year.”
Dr. Mantzoros reported being a shareholder of Coherus BioSciences and Pangea Therapeutics, having served as an adviser to Coherus, Novo Nordisk, and Genfit and having received research grants through his institution from Coherus, Eisai, and Novo Nordisk.
LOS ANGELES – The way Christos S. Mantzoros, MD, DSc, PhD, sees it, nonalcoholic steatohepatitis (NASH) is an epidemic of the 21st century that can trigger a cascade of reactions.
“If more than 5.8% of fat is in the liver, we call it nonalcoholic fatty liver disease [NAFLD],” Dr. Mantzoros, professor of medicine at Harvard Medical School, Boston, and Boston University, explained at the World Congress on Insulin Resistance, Diabetes, and Cardiovascular Disease. “If inflammation develops to remove the fat, we call it NASH. If this progresses to decompensated reaction and fibrosis and cirrhosis, then we call it nonalcoholic steatohepatitis with fibrosis. That can lead to liver cirrhosis, hepatocellular carcinoma, and liver failure.”
The underlying problem stems from the rise in obesity prevalence, according to Dr. Mantzoros, who is also chief of endocrinology at the Boston Veterans Affairs Healthcare System. For 75%-80% of individuals with metabolically unhealthy obesity, the storage space in their adipose tissue is exceeded. “Fat is deposited into muscle, causing insulin resistance, and into the liver,” he explained. “If it’s more than 5.8%, it causes NAFLD. Most of us don’t realize that most of the patients with diabetes we have in our clinics also have nonalcoholic fatty liver disease. That’s because we don’t have an easy diagnostic tool or an easy treatment. It’s an unmet clinical need.” (There are currently no drugs approved for the treatment of NASH or NAFLD. Current recommended first-line treatment is weight loss through diet and exercise and control of diabetes, if it is present.)
“Assuming the rate of increase in cost due to NAFLD parallels the growth in obesity, the 10-year projection for direct cost is $1.005 trillion,” said Dr. Mantzoros, who is also editor in chief of the journal Metabolism. “Obesity, NAFLD, and insulin resistance are each independently associated with a twofold risk for diabetes. If all three are present, there is a 14-fold risk for diabetes. Insulin resistance promotes an increase in free fatty acid traffic to the liver, which can trigger hepatic lipotoxicity. Hyperinsulinemia enhances free fatty acid uptake and activates de novo lipogenesis. Hyperglycemia can also activate de novo lipogenesis.”
About 85 million Americans have NAFLD, he continued. Most (80%) are cases of steatosis, but 20% have NASH. Of those, 20% develop advanced fibrosis, which leads to liver failure and transplantation or death. A study of data from the National Health and Nutrition Examination Survey found that (odds ratio, 18.20), followed by a body mass index of 30 kg/m2 or greater (OR, 9.10), hypertension (OR, 1.20), and age (OR, 1.08; Ailment Pharmacol Ther. 2017;46:974-80). “Most of the patients who come to our clinics with diabetes have nonalcoholic fatty liver disease – 75%-80% in our clinics, and about 10% have advanced fibrosis,” Dr. Mantzoros said. “Most of them go undiagnosed.”
Patients with type 2 diabetes and NAFLD progress faster to fibrosis and end-stage liver disease, compared with those who do not have diabetes. One study of 108 patients with biopsy-proven NALFD showed that 84% of those with fibrosis progression had type 2 diabetes (J Hepatol. 2015;62:1148-55). Other findings have shown that patients with type 2 diabetes are at increased risk of chronic NAFLD and hepatocellular carcinoma (Gastroenterol. 2001;126:460-8). “We are doing more liver transplantations because of NAFLD and NASH than because of hepatitis C,” Dr. Mantzoros said. “What we need to keep in mind is that, although liver morbidity and mortality is important, this is a component of the cardiometabolic syndrome. So, people have all the risk factors for cardiovascular disease. Because CVD is much more common, people with NAFLD suffer from and die from CVD. The more advanced the NAFLD, the higher the risk of death from cardiovascular disease.”
Multiple risk factors can help identify patients with advanced fibrosis because of NASH, he continued, including having features of the metabolic syndrome, being over 50 years of age, being Hispanic, having high levels of ALT/AST, low platelets, and having low albumin. “These are frequent tests that we can find in the EMR,” Dr. Mantzoros said. “The problem with ALT is that, in many stages of the disease, ALT goes up. But after a certain stage of the disease, when most of the liver is controlled by fibrosis and cirrhosis, most of the hepatocytes are dead and don’t secrete ALT, so ALT in end-stage renal disease goes up.”
Recent guidelines recognize the association between diabetes, NAFLD, and NASH, and call for increased vigilance and screening tests. According to guidelines from the American Association for the Study of Liver Diseases, the Fibrosis-4 Index or the NAFLD Fibrosis Score are clinically useful tools for identifying NAFLD in patients with higher likelihood of having bridging fibrosis or cirrhosis (Hepatology. 2018;67[1]:328-57). Vibration-controlled transient elastography or MRI are clinically useful tools for identifying advanced fibrosis in patients with NAFLD, whereas clinical decision aids, such as Fibrosis-4, NAFLD Fibrosis Score, or vibration-controlled transient elastography, can be used to identify patients at low or high risk for advanced fibrosis.
“If we have a patient with suspected NAFLD, we need to rule out alcohol use, we need to confirm NAFLD, and we need to risk stratify, and classify as low, intermediate, or high risk,” Dr. Mantzoros said. Most of his patients who meet criteria for high-risk NASH do not elect to undergo a liver biopsy. “I don’t blame them for that,” he said. “There is a 0.1 per 1,000 mortality risk, even in the best hands. If 80 million people who have fatty liver were to undergo a liver biopsy, we would have 16,000 deaths every year just because of that. We would not tolerate that.”
Recently, Dr. Mantzoros and colleagues published a proof-of-concept study that proposes novel models using lipids, hormones, and glycans that can diagnose the presence of NASH, NAFLD, or healthy status with high accuracy (Metabolism. 2019 Nov 8. doi: 10.1016/j.metabol.2019.154005). “We are now working with companies to validate it and expand it, not only as a diagnostic marker, but as a prognostic marker, and to try to commercialize it in the future,” he said.
Current pharmacotherapies are limited to patients with biopsy-confirmed NASH and fibrosis. Pioglitazone is a first-line, off-label pharmacologic treatment, while vitamin E may be used in patients with biopsy-confirmed NASH without diabetes. Metformin, glucagonlike peptide–1 receptor agonists, and sodium-glucose transporter 2 inhibitors are either not recommended or have insufficient evidence to recommend their use. More than 60 phase 2 trials are planned or ongoing, Dr. Mantzoros added, with phase trials underway for cenicriviroc, elafibranor, obeticholic acid, and selonsertib.
The role of lifestyle management is also important. “The Mediterranean diet has the best evidence, along with exercise, to improve early stages of NAFLD,” he said. “Weight loss is very important. If the patient loses 10% of their weight or more, there is NASH resolution 90% of the time. With less weight loss, we have less resolution. The problem is that only 10% of patients or less can sustain a more than 90% weight loss over a year.”
Dr. Mantzoros reported being a shareholder of Coherus BioSciences and Pangea Therapeutics, having served as an adviser to Coherus, Novo Nordisk, and Genfit and having received research grants through his institution from Coherus, Eisai, and Novo Nordisk.
LOS ANGELES – The way Christos S. Mantzoros, MD, DSc, PhD, sees it, nonalcoholic steatohepatitis (NASH) is an epidemic of the 21st century that can trigger a cascade of reactions.
“If more than 5.8% of fat is in the liver, we call it nonalcoholic fatty liver disease [NAFLD],” Dr. Mantzoros, professor of medicine at Harvard Medical School, Boston, and Boston University, explained at the World Congress on Insulin Resistance, Diabetes, and Cardiovascular Disease. “If inflammation develops to remove the fat, we call it NASH. If this progresses to decompensated reaction and fibrosis and cirrhosis, then we call it nonalcoholic steatohepatitis with fibrosis. That can lead to liver cirrhosis, hepatocellular carcinoma, and liver failure.”
The underlying problem stems from the rise in obesity prevalence, according to Dr. Mantzoros, who is also chief of endocrinology at the Boston Veterans Affairs Healthcare System. For 75%-80% of individuals with metabolically unhealthy obesity, the storage space in their adipose tissue is exceeded. “Fat is deposited into muscle, causing insulin resistance, and into the liver,” he explained. “If it’s more than 5.8%, it causes NAFLD. Most of us don’t realize that most of the patients with diabetes we have in our clinics also have nonalcoholic fatty liver disease. That’s because we don’t have an easy diagnostic tool or an easy treatment. It’s an unmet clinical need.” (There are currently no drugs approved for the treatment of NASH or NAFLD. Current recommended first-line treatment is weight loss through diet and exercise and control of diabetes, if it is present.)
“Assuming the rate of increase in cost due to NAFLD parallels the growth in obesity, the 10-year projection for direct cost is $1.005 trillion,” said Dr. Mantzoros, who is also editor in chief of the journal Metabolism. “Obesity, NAFLD, and insulin resistance are each independently associated with a twofold risk for diabetes. If all three are present, there is a 14-fold risk for diabetes. Insulin resistance promotes an increase in free fatty acid traffic to the liver, which can trigger hepatic lipotoxicity. Hyperinsulinemia enhances free fatty acid uptake and activates de novo lipogenesis. Hyperglycemia can also activate de novo lipogenesis.”
About 85 million Americans have NAFLD, he continued. Most (80%) are cases of steatosis, but 20% have NASH. Of those, 20% develop advanced fibrosis, which leads to liver failure and transplantation or death. A study of data from the National Health and Nutrition Examination Survey found that (odds ratio, 18.20), followed by a body mass index of 30 kg/m2 or greater (OR, 9.10), hypertension (OR, 1.20), and age (OR, 1.08; Ailment Pharmacol Ther. 2017;46:974-80). “Most of the patients who come to our clinics with diabetes have nonalcoholic fatty liver disease – 75%-80% in our clinics, and about 10% have advanced fibrosis,” Dr. Mantzoros said. “Most of them go undiagnosed.”
Patients with type 2 diabetes and NAFLD progress faster to fibrosis and end-stage liver disease, compared with those who do not have diabetes. One study of 108 patients with biopsy-proven NALFD showed that 84% of those with fibrosis progression had type 2 diabetes (J Hepatol. 2015;62:1148-55). Other findings have shown that patients with type 2 diabetes are at increased risk of chronic NAFLD and hepatocellular carcinoma (Gastroenterol. 2001;126:460-8). “We are doing more liver transplantations because of NAFLD and NASH than because of hepatitis C,” Dr. Mantzoros said. “What we need to keep in mind is that, although liver morbidity and mortality is important, this is a component of the cardiometabolic syndrome. So, people have all the risk factors for cardiovascular disease. Because CVD is much more common, people with NAFLD suffer from and die from CVD. The more advanced the NAFLD, the higher the risk of death from cardiovascular disease.”
Multiple risk factors can help identify patients with advanced fibrosis because of NASH, he continued, including having features of the metabolic syndrome, being over 50 years of age, being Hispanic, having high levels of ALT/AST, low platelets, and having low albumin. “These are frequent tests that we can find in the EMR,” Dr. Mantzoros said. “The problem with ALT is that, in many stages of the disease, ALT goes up. But after a certain stage of the disease, when most of the liver is controlled by fibrosis and cirrhosis, most of the hepatocytes are dead and don’t secrete ALT, so ALT in end-stage renal disease goes up.”
Recent guidelines recognize the association between diabetes, NAFLD, and NASH, and call for increased vigilance and screening tests. According to guidelines from the American Association for the Study of Liver Diseases, the Fibrosis-4 Index or the NAFLD Fibrosis Score are clinically useful tools for identifying NAFLD in patients with higher likelihood of having bridging fibrosis or cirrhosis (Hepatology. 2018;67[1]:328-57). Vibration-controlled transient elastography or MRI are clinically useful tools for identifying advanced fibrosis in patients with NAFLD, whereas clinical decision aids, such as Fibrosis-4, NAFLD Fibrosis Score, or vibration-controlled transient elastography, can be used to identify patients at low or high risk for advanced fibrosis.
“If we have a patient with suspected NAFLD, we need to rule out alcohol use, we need to confirm NAFLD, and we need to risk stratify, and classify as low, intermediate, or high risk,” Dr. Mantzoros said. Most of his patients who meet criteria for high-risk NASH do not elect to undergo a liver biopsy. “I don’t blame them for that,” he said. “There is a 0.1 per 1,000 mortality risk, even in the best hands. If 80 million people who have fatty liver were to undergo a liver biopsy, we would have 16,000 deaths every year just because of that. We would not tolerate that.”
Recently, Dr. Mantzoros and colleagues published a proof-of-concept study that proposes novel models using lipids, hormones, and glycans that can diagnose the presence of NASH, NAFLD, or healthy status with high accuracy (Metabolism. 2019 Nov 8. doi: 10.1016/j.metabol.2019.154005). “We are now working with companies to validate it and expand it, not only as a diagnostic marker, but as a prognostic marker, and to try to commercialize it in the future,” he said.
Current pharmacotherapies are limited to patients with biopsy-confirmed NASH and fibrosis. Pioglitazone is a first-line, off-label pharmacologic treatment, while vitamin E may be used in patients with biopsy-confirmed NASH without diabetes. Metformin, glucagonlike peptide–1 receptor agonists, and sodium-glucose transporter 2 inhibitors are either not recommended or have insufficient evidence to recommend their use. More than 60 phase 2 trials are planned or ongoing, Dr. Mantzoros added, with phase trials underway for cenicriviroc, elafibranor, obeticholic acid, and selonsertib.
The role of lifestyle management is also important. “The Mediterranean diet has the best evidence, along with exercise, to improve early stages of NAFLD,” he said. “Weight loss is very important. If the patient loses 10% of their weight or more, there is NASH resolution 90% of the time. With less weight loss, we have less resolution. The problem is that only 10% of patients or less can sustain a more than 90% weight loss over a year.”
Dr. Mantzoros reported being a shareholder of Coherus BioSciences and Pangea Therapeutics, having served as an adviser to Coherus, Novo Nordisk, and Genfit and having received research grants through his institution from Coherus, Eisai, and Novo Nordisk.
EXPERT ANALYSIS FROM WCIRDC 2019