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How to Treat Cancer While Preserving Fertility
Thanks to the continuously improving treatment options for cancer, the number of cancer survivors is increasing, and a large proportion of survivors is confronted with the long-term effects of cancer treatment. Especially for young patients, the question of the impact of therapy on fertility arises.
Dose adjustment or modification of the treatment regimen can achieve a lot. But experts at the congress of the European Society for Medical Oncology (ESMO) 2024 noted that knowledge about newer treatment options like immunotherapies is still insufficient.
Therapy Selection
The question of preserving fertility must be considered when deciding on the appropriate treatment, said Matteo Lambertini, MD, PhD, medical oncology consultant at the University of Genoa in Genoa, Italy.
“Preserving fertility is also an aim of cancer therapy,” he said.Lambertini, who is also a member of the ESMO Guideline Group on fertility preservation in cancer patients, referred to the 2020 ESMO guidelines, which list the gonadotoxicity of a substance depending on the treatment regimen and the patient’s age.
Isabelle Demeestere, MD, PhD, director of the research lab for human reproduction at the Erasmus Hospital of the Free University of Brussels in Brussels, Belgium, pointed out the limitations of general guidelines. “Therapies change over time, and a classification must be updated regularly.”
Knowledge gaps related to well-known therapies and many novel options persist. “For many FDA-approved medications, there are either no fertility data or only preclinical data available,” she added.
Chemotherapies and Immunotherapies
Chemotherapies with alkylating or platinum-containing substances are known for their effects on oocytes, follicle maturation, and spermatogenesis, said Demeestere.
Chemotherapy is gonadotoxic and leads to a temporary decrease in sperm quality or temporary azoospermia in men.
These effects, however, can lead to permanent azoospermia and endocrine disorders, depending on the dose, duration, or combination with radiation, said Demeestere.
Cryopreservation of sperm should always be performed before starting treatment. For high-risk patients who are prepubertal, samples of testicular tissue are taken.
In women, chemotherapy affects primordial follicles and follicle maturation through DNA damage. This process results in severe or temporary amenorrhea, a temporary or permanent decrease in egg reserve, and ultimately premature egg insufficiency.
Novel immunotherapies also influence fertility, presumably through interactions of the immune system with the reproductive organs. But insufficient data are available, according to Lambertini, who emphasized that “these data are urgently needed, especially for young patients with cancer.”
In a mouse model, immune checkpoint inhibitors affected ovarian function, and the inflammatory reaction in humans can affect fertility. No long-term data are available for women yet, however, explained Demeestere. The effects of other therapeutics such as PARP, CDK4/6, or tyrosine kinase inhibitors, as well as monoclonal antibodies like trastuzumab, are only seen sporadically.
In the PENELOPE-B phase 3 study, the CDK4/6 inhibitor palbociclib did not affect ovarian function, even though the cyclin-dependent kinases play an important role in mitotic arrest, said Demeestere.
Adjusting the Regimen
In a PET-guided approach, Demeestere’s research team investigated the effects of dose reduction or adjustment of the treatment regimen of procarbazine and cyclophosphamide on the fertility of patients younger than 45 years with advanced Hodgkin lymphoma.
By regularly controlling tumor growth with PET, the treatment could be adjusted so that the effect on egg reserve or spermatogenesis was significantly reduced and loss of fertility could be prevented.
During the 5-year follow-up period, the ovarian function of participating women was assessed by the serum concentration of follicle-stimulating hormone (FSH), estradiol, and anti-Müllerian hormone (AMH) to evaluate egg reserve. In men, testicular function was assessed at the beginning of the study. At the end of treatment, sperm analysis and FSH and testosterone levels were checked.
Demeestere and colleagues demonstrated that dose reduction or altering the treatment regimen for patients who responded early to treatment (determined by PET-guided monitoring) reduced the risk for gonadotoxicity from 46% to 14.5%. That is, the risk was reduced by more than half.
FSH and AMH correlated with the patient’s age and the dose of the alkylating agent. In men, sperm parameters recovered after dose or agent adjustment compared with the unchanged treatment regimen.
Newer results from the PHERGain study in women with early human epidermal growth factor receptor 2–positive breast cancer also provided hope, according to Demeestere. Under PET-guided control, chemotherapy could be reduced.
More Data Needed
The new treatment options pose a challenge to preserving fertility during cancer treatment, said Demeestere.
For new targeted therapies, uniform recommendations cannot be issued because of the lack of data and varying treatment durations. Still, the new therapies are safer than chemotherapy.
The need to collect data on fertility and long-term effects in cancer survivors in clinical studies is also reflected in the literature, according to Demeestere. “There are more review articles on this topic than clinical studies.”
This story was translated from the Medscape German edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Thanks to the continuously improving treatment options for cancer, the number of cancer survivors is increasing, and a large proportion of survivors is confronted with the long-term effects of cancer treatment. Especially for young patients, the question of the impact of therapy on fertility arises.
Dose adjustment or modification of the treatment regimen can achieve a lot. But experts at the congress of the European Society for Medical Oncology (ESMO) 2024 noted that knowledge about newer treatment options like immunotherapies is still insufficient.
Therapy Selection
The question of preserving fertility must be considered when deciding on the appropriate treatment, said Matteo Lambertini, MD, PhD, medical oncology consultant at the University of Genoa in Genoa, Italy.
“Preserving fertility is also an aim of cancer therapy,” he said.Lambertini, who is also a member of the ESMO Guideline Group on fertility preservation in cancer patients, referred to the 2020 ESMO guidelines, which list the gonadotoxicity of a substance depending on the treatment regimen and the patient’s age.
Isabelle Demeestere, MD, PhD, director of the research lab for human reproduction at the Erasmus Hospital of the Free University of Brussels in Brussels, Belgium, pointed out the limitations of general guidelines. “Therapies change over time, and a classification must be updated regularly.”
Knowledge gaps related to well-known therapies and many novel options persist. “For many FDA-approved medications, there are either no fertility data or only preclinical data available,” she added.
Chemotherapies and Immunotherapies
Chemotherapies with alkylating or platinum-containing substances are known for their effects on oocytes, follicle maturation, and spermatogenesis, said Demeestere.
Chemotherapy is gonadotoxic and leads to a temporary decrease in sperm quality or temporary azoospermia in men.
These effects, however, can lead to permanent azoospermia and endocrine disorders, depending on the dose, duration, or combination with radiation, said Demeestere.
Cryopreservation of sperm should always be performed before starting treatment. For high-risk patients who are prepubertal, samples of testicular tissue are taken.
In women, chemotherapy affects primordial follicles and follicle maturation through DNA damage. This process results in severe or temporary amenorrhea, a temporary or permanent decrease in egg reserve, and ultimately premature egg insufficiency.
Novel immunotherapies also influence fertility, presumably through interactions of the immune system with the reproductive organs. But insufficient data are available, according to Lambertini, who emphasized that “these data are urgently needed, especially for young patients with cancer.”
In a mouse model, immune checkpoint inhibitors affected ovarian function, and the inflammatory reaction in humans can affect fertility. No long-term data are available for women yet, however, explained Demeestere. The effects of other therapeutics such as PARP, CDK4/6, or tyrosine kinase inhibitors, as well as monoclonal antibodies like trastuzumab, are only seen sporadically.
In the PENELOPE-B phase 3 study, the CDK4/6 inhibitor palbociclib did not affect ovarian function, even though the cyclin-dependent kinases play an important role in mitotic arrest, said Demeestere.
Adjusting the Regimen
In a PET-guided approach, Demeestere’s research team investigated the effects of dose reduction or adjustment of the treatment regimen of procarbazine and cyclophosphamide on the fertility of patients younger than 45 years with advanced Hodgkin lymphoma.
By regularly controlling tumor growth with PET, the treatment could be adjusted so that the effect on egg reserve or spermatogenesis was significantly reduced and loss of fertility could be prevented.
During the 5-year follow-up period, the ovarian function of participating women was assessed by the serum concentration of follicle-stimulating hormone (FSH), estradiol, and anti-Müllerian hormone (AMH) to evaluate egg reserve. In men, testicular function was assessed at the beginning of the study. At the end of treatment, sperm analysis and FSH and testosterone levels were checked.
Demeestere and colleagues demonstrated that dose reduction or altering the treatment regimen for patients who responded early to treatment (determined by PET-guided monitoring) reduced the risk for gonadotoxicity from 46% to 14.5%. That is, the risk was reduced by more than half.
FSH and AMH correlated with the patient’s age and the dose of the alkylating agent. In men, sperm parameters recovered after dose or agent adjustment compared with the unchanged treatment regimen.
Newer results from the PHERGain study in women with early human epidermal growth factor receptor 2–positive breast cancer also provided hope, according to Demeestere. Under PET-guided control, chemotherapy could be reduced.
More Data Needed
The new treatment options pose a challenge to preserving fertility during cancer treatment, said Demeestere.
For new targeted therapies, uniform recommendations cannot be issued because of the lack of data and varying treatment durations. Still, the new therapies are safer than chemotherapy.
The need to collect data on fertility and long-term effects in cancer survivors in clinical studies is also reflected in the literature, according to Demeestere. “There are more review articles on this topic than clinical studies.”
This story was translated from the Medscape German edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Thanks to the continuously improving treatment options for cancer, the number of cancer survivors is increasing, and a large proportion of survivors is confronted with the long-term effects of cancer treatment. Especially for young patients, the question of the impact of therapy on fertility arises.
Dose adjustment or modification of the treatment regimen can achieve a lot. But experts at the congress of the European Society for Medical Oncology (ESMO) 2024 noted that knowledge about newer treatment options like immunotherapies is still insufficient.
Therapy Selection
The question of preserving fertility must be considered when deciding on the appropriate treatment, said Matteo Lambertini, MD, PhD, medical oncology consultant at the University of Genoa in Genoa, Italy.
“Preserving fertility is also an aim of cancer therapy,” he said.Lambertini, who is also a member of the ESMO Guideline Group on fertility preservation in cancer patients, referred to the 2020 ESMO guidelines, which list the gonadotoxicity of a substance depending on the treatment regimen and the patient’s age.
Isabelle Demeestere, MD, PhD, director of the research lab for human reproduction at the Erasmus Hospital of the Free University of Brussels in Brussels, Belgium, pointed out the limitations of general guidelines. “Therapies change over time, and a classification must be updated regularly.”
Knowledge gaps related to well-known therapies and many novel options persist. “For many FDA-approved medications, there are either no fertility data or only preclinical data available,” she added.
Chemotherapies and Immunotherapies
Chemotherapies with alkylating or platinum-containing substances are known for their effects on oocytes, follicle maturation, and spermatogenesis, said Demeestere.
Chemotherapy is gonadotoxic and leads to a temporary decrease in sperm quality or temporary azoospermia in men.
These effects, however, can lead to permanent azoospermia and endocrine disorders, depending on the dose, duration, or combination with radiation, said Demeestere.
Cryopreservation of sperm should always be performed before starting treatment. For high-risk patients who are prepubertal, samples of testicular tissue are taken.
In women, chemotherapy affects primordial follicles and follicle maturation through DNA damage. This process results in severe or temporary amenorrhea, a temporary or permanent decrease in egg reserve, and ultimately premature egg insufficiency.
Novel immunotherapies also influence fertility, presumably through interactions of the immune system with the reproductive organs. But insufficient data are available, according to Lambertini, who emphasized that “these data are urgently needed, especially for young patients with cancer.”
In a mouse model, immune checkpoint inhibitors affected ovarian function, and the inflammatory reaction in humans can affect fertility. No long-term data are available for women yet, however, explained Demeestere. The effects of other therapeutics such as PARP, CDK4/6, or tyrosine kinase inhibitors, as well as monoclonal antibodies like trastuzumab, are only seen sporadically.
In the PENELOPE-B phase 3 study, the CDK4/6 inhibitor palbociclib did not affect ovarian function, even though the cyclin-dependent kinases play an important role in mitotic arrest, said Demeestere.
Adjusting the Regimen
In a PET-guided approach, Demeestere’s research team investigated the effects of dose reduction or adjustment of the treatment regimen of procarbazine and cyclophosphamide on the fertility of patients younger than 45 years with advanced Hodgkin lymphoma.
By regularly controlling tumor growth with PET, the treatment could be adjusted so that the effect on egg reserve or spermatogenesis was significantly reduced and loss of fertility could be prevented.
During the 5-year follow-up period, the ovarian function of participating women was assessed by the serum concentration of follicle-stimulating hormone (FSH), estradiol, and anti-Müllerian hormone (AMH) to evaluate egg reserve. In men, testicular function was assessed at the beginning of the study. At the end of treatment, sperm analysis and FSH and testosterone levels were checked.
Demeestere and colleagues demonstrated that dose reduction or altering the treatment regimen for patients who responded early to treatment (determined by PET-guided monitoring) reduced the risk for gonadotoxicity from 46% to 14.5%. That is, the risk was reduced by more than half.
FSH and AMH correlated with the patient’s age and the dose of the alkylating agent. In men, sperm parameters recovered after dose or agent adjustment compared with the unchanged treatment regimen.
Newer results from the PHERGain study in women with early human epidermal growth factor receptor 2–positive breast cancer also provided hope, according to Demeestere. Under PET-guided control, chemotherapy could be reduced.
More Data Needed
The new treatment options pose a challenge to preserving fertility during cancer treatment, said Demeestere.
For new targeted therapies, uniform recommendations cannot be issued because of the lack of data and varying treatment durations. Still, the new therapies are safer than chemotherapy.
The need to collect data on fertility and long-term effects in cancer survivors in clinical studies is also reflected in the literature, according to Demeestere. “There are more review articles on this topic than clinical studies.”
This story was translated from the Medscape German edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Adding Short-term ADT to High-Dose Radiotherapy Benefits Some Prostate Cancers
according to results of the phase 3 GETUG 14 trial.
The 5-year disease-free survival rate was 84% in patients who received short-term ADT plus radiotherapy, compared with 76% in those who received radiotherapy alone.
In addition, short-term ADT with high-dose radiotherapy didn’t increase genitourinary or gastrointestinal toxicities, said Nicolas Demogeot, MD, with the Cancer Institute of Lorraine, Vandœuvre-lès-Nancy, France, who presented the results at the annual meeting of the American Society for Radiation Oncology (ASTRO).
Adding short-term ADT to standard-dose radiotherapy has been shown to improve all clinical outcomes, Dr. Demogeot noted, but few trials have tested it with high-dose radiotherapy. GETUG 14 was designed to do just that.
The multicenter, randomized, phase 3 trial enrolled 376 patients with intermediate- or high-risk localized prostate cancer who had PSA levels under 30 ng/mL and no clinical involvement of the seminal vesicles.
Patients were randomly allocated to high-dose radiotherapy (80 Gy) alone or high-dose radiotherapy plus monthly triptorelin and daily flutamide for a total duration of 4 months, starting 2 months prior to radiotherapy.
Disease-free survival was the primary endpoint. Secondary endpoints were overall survival, biochemical failure, metastasis failure, toxicity, and quality of life.
The modified intention-to-treat cohort included 191 patients in the radiotherapy-only group and 179 in the short-term ADT plus radiotherapy group. The two groups were well balanced. In both, patients ranged in age from 64 to 73 years; about two thirds had intermediate-risk disease; 70% received three-dimensional conformal radiotherapy, and 30% received intensity-modulated radiotherapy.
Overall, adding short-term ADT to high-dose radiotherapy was associated with a 36% relative improvement in 5-year disease-free survival (84% vs 76% with radiotherapy alone, hazard ratio [HR], 0.64; P = .02).
In subgroup analyses, intermediate-risk patients who received short-term ADT with high-dose radiotherapy demonstrated a significant improvement in disease-free survival (87% vs 74% with radiotherapy alone; HR, 0.55; P = .02). However, there was no significant disease-free survival benefit with short-term ADT with high-dose radiotherapy in high-risk patients (79% vs 75%; HR, 0.76; P = .40).
On multivariable analysis, short-term ADT with high-dose radiotherapy was associated with significant disease-free survival benefits (HR, 0.66; P = .038).
Patients who received short-term ADT with high-dose radiotherapy were significantly less likely to experience biochemical failure (10% vs 21%; HR, 0.45; P = .001), but there was no significant difference in metastasis failure (HR, 0.5; P = .09) or overall survival (HR, 1.22; P = .54).
As for adverse events, the two groups did not demonstrate significant differences in the proportions of early or late grade 2 or higher gastrointestinal or genitourinary toxicities.
Patients in the short-term ADT with high-dose radiotherapy group did experience a greater frequency of early grade 2 or higher erectile dysfunction (31% vs 6%; P < .001), but not late grade 2 or higher erectile dysfunction (63% vs 61%; P = .89).
Limitations of the study include a low power to detect differences between intermediate- and high-risk patients and the short follow-up period.
The GETUG 14 trial “confirms that short-term ADT improves disease-free survival when combined with dose-escalated radiation therapy for intermediate-risk prostate cancer,” Mark A. Hallman, MD, PhD, with Fox Chase Cancer Center, Philadelphia, Pennsylvania, who was not involved in the study, said in an interview. “However, there was not a similar benefit among the smaller subpopulation with high-risk disease.”
Outside expert Amar Kishan, MD, radiation oncologist, UCLA Jonsson Comprehensive Cancer Center, agreed, adding that “it is also reassuring to see no increase in genitourinary or gastrointestinal toxicity and no longer-term impact on erectile dysfunction.”
The GETUG-14 trial was supported by the French Ministry of Health and Ipsen. Dr. Demogeot has disclosed relationships with Ipsen, Janssen, Accord Healthcare, Astellas, and Bayer. Dr. Hallman had no relevant disclosures. Dr. Kishan has disclosed relationships with Boston Scientific, Janssen, Varian Medical Systems, ViewRay, and POINT Biopharma.
A version of this article first appeared on Medscape.com.
according to results of the phase 3 GETUG 14 trial.
The 5-year disease-free survival rate was 84% in patients who received short-term ADT plus radiotherapy, compared with 76% in those who received radiotherapy alone.
In addition, short-term ADT with high-dose radiotherapy didn’t increase genitourinary or gastrointestinal toxicities, said Nicolas Demogeot, MD, with the Cancer Institute of Lorraine, Vandœuvre-lès-Nancy, France, who presented the results at the annual meeting of the American Society for Radiation Oncology (ASTRO).
Adding short-term ADT to standard-dose radiotherapy has been shown to improve all clinical outcomes, Dr. Demogeot noted, but few trials have tested it with high-dose radiotherapy. GETUG 14 was designed to do just that.
The multicenter, randomized, phase 3 trial enrolled 376 patients with intermediate- or high-risk localized prostate cancer who had PSA levels under 30 ng/mL and no clinical involvement of the seminal vesicles.
Patients were randomly allocated to high-dose radiotherapy (80 Gy) alone or high-dose radiotherapy plus monthly triptorelin and daily flutamide for a total duration of 4 months, starting 2 months prior to radiotherapy.
Disease-free survival was the primary endpoint. Secondary endpoints were overall survival, biochemical failure, metastasis failure, toxicity, and quality of life.
The modified intention-to-treat cohort included 191 patients in the radiotherapy-only group and 179 in the short-term ADT plus radiotherapy group. The two groups were well balanced. In both, patients ranged in age from 64 to 73 years; about two thirds had intermediate-risk disease; 70% received three-dimensional conformal radiotherapy, and 30% received intensity-modulated radiotherapy.
Overall, adding short-term ADT to high-dose radiotherapy was associated with a 36% relative improvement in 5-year disease-free survival (84% vs 76% with radiotherapy alone, hazard ratio [HR], 0.64; P = .02).
In subgroup analyses, intermediate-risk patients who received short-term ADT with high-dose radiotherapy demonstrated a significant improvement in disease-free survival (87% vs 74% with radiotherapy alone; HR, 0.55; P = .02). However, there was no significant disease-free survival benefit with short-term ADT with high-dose radiotherapy in high-risk patients (79% vs 75%; HR, 0.76; P = .40).
On multivariable analysis, short-term ADT with high-dose radiotherapy was associated with significant disease-free survival benefits (HR, 0.66; P = .038).
Patients who received short-term ADT with high-dose radiotherapy were significantly less likely to experience biochemical failure (10% vs 21%; HR, 0.45; P = .001), but there was no significant difference in metastasis failure (HR, 0.5; P = .09) or overall survival (HR, 1.22; P = .54).
As for adverse events, the two groups did not demonstrate significant differences in the proportions of early or late grade 2 or higher gastrointestinal or genitourinary toxicities.
Patients in the short-term ADT with high-dose radiotherapy group did experience a greater frequency of early grade 2 or higher erectile dysfunction (31% vs 6%; P < .001), but not late grade 2 or higher erectile dysfunction (63% vs 61%; P = .89).
Limitations of the study include a low power to detect differences between intermediate- and high-risk patients and the short follow-up period.
The GETUG 14 trial “confirms that short-term ADT improves disease-free survival when combined with dose-escalated radiation therapy for intermediate-risk prostate cancer,” Mark A. Hallman, MD, PhD, with Fox Chase Cancer Center, Philadelphia, Pennsylvania, who was not involved in the study, said in an interview. “However, there was not a similar benefit among the smaller subpopulation with high-risk disease.”
Outside expert Amar Kishan, MD, radiation oncologist, UCLA Jonsson Comprehensive Cancer Center, agreed, adding that “it is also reassuring to see no increase in genitourinary or gastrointestinal toxicity and no longer-term impact on erectile dysfunction.”
The GETUG-14 trial was supported by the French Ministry of Health and Ipsen. Dr. Demogeot has disclosed relationships with Ipsen, Janssen, Accord Healthcare, Astellas, and Bayer. Dr. Hallman had no relevant disclosures. Dr. Kishan has disclosed relationships with Boston Scientific, Janssen, Varian Medical Systems, ViewRay, and POINT Biopharma.
A version of this article first appeared on Medscape.com.
according to results of the phase 3 GETUG 14 trial.
The 5-year disease-free survival rate was 84% in patients who received short-term ADT plus radiotherapy, compared with 76% in those who received radiotherapy alone.
In addition, short-term ADT with high-dose radiotherapy didn’t increase genitourinary or gastrointestinal toxicities, said Nicolas Demogeot, MD, with the Cancer Institute of Lorraine, Vandœuvre-lès-Nancy, France, who presented the results at the annual meeting of the American Society for Radiation Oncology (ASTRO).
Adding short-term ADT to standard-dose radiotherapy has been shown to improve all clinical outcomes, Dr. Demogeot noted, but few trials have tested it with high-dose radiotherapy. GETUG 14 was designed to do just that.
The multicenter, randomized, phase 3 trial enrolled 376 patients with intermediate- or high-risk localized prostate cancer who had PSA levels under 30 ng/mL and no clinical involvement of the seminal vesicles.
Patients were randomly allocated to high-dose radiotherapy (80 Gy) alone or high-dose radiotherapy plus monthly triptorelin and daily flutamide for a total duration of 4 months, starting 2 months prior to radiotherapy.
Disease-free survival was the primary endpoint. Secondary endpoints were overall survival, biochemical failure, metastasis failure, toxicity, and quality of life.
The modified intention-to-treat cohort included 191 patients in the radiotherapy-only group and 179 in the short-term ADT plus radiotherapy group. The two groups were well balanced. In both, patients ranged in age from 64 to 73 years; about two thirds had intermediate-risk disease; 70% received three-dimensional conformal radiotherapy, and 30% received intensity-modulated radiotherapy.
Overall, adding short-term ADT to high-dose radiotherapy was associated with a 36% relative improvement in 5-year disease-free survival (84% vs 76% with radiotherapy alone, hazard ratio [HR], 0.64; P = .02).
In subgroup analyses, intermediate-risk patients who received short-term ADT with high-dose radiotherapy demonstrated a significant improvement in disease-free survival (87% vs 74% with radiotherapy alone; HR, 0.55; P = .02). However, there was no significant disease-free survival benefit with short-term ADT with high-dose radiotherapy in high-risk patients (79% vs 75%; HR, 0.76; P = .40).
On multivariable analysis, short-term ADT with high-dose radiotherapy was associated with significant disease-free survival benefits (HR, 0.66; P = .038).
Patients who received short-term ADT with high-dose radiotherapy were significantly less likely to experience biochemical failure (10% vs 21%; HR, 0.45; P = .001), but there was no significant difference in metastasis failure (HR, 0.5; P = .09) or overall survival (HR, 1.22; P = .54).
As for adverse events, the two groups did not demonstrate significant differences in the proportions of early or late grade 2 or higher gastrointestinal or genitourinary toxicities.
Patients in the short-term ADT with high-dose radiotherapy group did experience a greater frequency of early grade 2 or higher erectile dysfunction (31% vs 6%; P < .001), but not late grade 2 or higher erectile dysfunction (63% vs 61%; P = .89).
Limitations of the study include a low power to detect differences between intermediate- and high-risk patients and the short follow-up period.
The GETUG 14 trial “confirms that short-term ADT improves disease-free survival when combined with dose-escalated radiation therapy for intermediate-risk prostate cancer,” Mark A. Hallman, MD, PhD, with Fox Chase Cancer Center, Philadelphia, Pennsylvania, who was not involved in the study, said in an interview. “However, there was not a similar benefit among the smaller subpopulation with high-risk disease.”
Outside expert Amar Kishan, MD, radiation oncologist, UCLA Jonsson Comprehensive Cancer Center, agreed, adding that “it is also reassuring to see no increase in genitourinary or gastrointestinal toxicity and no longer-term impact on erectile dysfunction.”
The GETUG-14 trial was supported by the French Ministry of Health and Ipsen. Dr. Demogeot has disclosed relationships with Ipsen, Janssen, Accord Healthcare, Astellas, and Bayer. Dr. Hallman had no relevant disclosures. Dr. Kishan has disclosed relationships with Boston Scientific, Janssen, Varian Medical Systems, ViewRay, and POINT Biopharma.
A version of this article first appeared on Medscape.com.
FROM ASTRO 2024
IMRT vs Proton Therapy for Early Prostate Cancer?
With both techniques, disease control rates were over 90%, with virtually no difference in bowel function or other quality-of-life ratings after 2 years, reported Jason Efstathiou, MD, PhD, with Massachusetts General Hospital, Boston, at the annual meeting of the American Society for Radiation Oncology (ASTRO).
“This is a tremendous study [that] really shows us we have two great options, with equal results across the board for both control rates and toxicity rates,” said Sameer Keole, MD, incoming ASTRO president, during a press briefing.
“These control rates are phenomenal, and the complication rates were very low,” continued Dr. Keole, with the Mayo Clinic in Phoenix, Arizona. “I think men can go and seek definitive treatment when it’s appropriate with a radiation oncologist and know that whether it’s proton therapy or IMRT; it’s an excellent treatment option.”
Overall, about 70% of new cases of prostate cancer each year are localized disease, which represents about 200,000 patients in the United States each year, Dr. Efstathiou explained. These patients have several treatment options, including different choices for external beam radiation therapy.
“Because many of these patients are going to survive their cancer and live many years after treatment, quality of life becomes paramount because they’re at risk for long-term posttreatment morbidity,” Dr. Efstathiou said. “Quality of life will inform their decision-making.”
Dr. Efstathiou noted that proton beam therapy comes with certain dosimetric advantages with the potential to reduce morbidity and improve cancer outcomes, but it is generally more resource intensive and costly than IMRT.
The PARTIQoL multicenter, phase 3, randomized trial compared patient-reported quality of life after external beam radiation using either IMRT or proton beam therapy to determine whether one performs better on the local control and toxicity fronts.
After stratifying by institution, age (< 65 years vs ≥ 65 years), rectal spacer use (no vs yes), and moderate hypofractionation (no vs yes), participants were randomized to either proton beam therapy or IMRT.
Patients were followed longitudinally for 60 months after completing radiotherapy. The primary endpoint was bowel function at 24 months using the Expanded Prostate Cancer Index Composite (EPIC) instrument. Secondary outcomes included urinary and erectile function, sexual function, toxicity and efficacy, or disease control endpoints.
Of the 450 patients randomized, 221 of 226 (97.8%) randomized to proton beam therapy and 216 of 224 (96.4%) randomized to IMRT started on their respective treatments, and 167 and 162, respectively, completed the EPIC at 24 months. This represents about a 27% rate of missing data, which “was much better than anticipated,” Dr. Efstathiou noted.
For the primary endpoint, there was no difference between proton beam therapy and IMRT in mean change of the EPIC bowel score at 24 months, with both treatment groups showing only a small, clinically nonrelevant decline from baseline. There was only about a 2% decrease on a 100-point scale in bowel quality of life after 2 years, Dr. Efstathiou reported.
Similarly, the team noted no difference in bowel function at earlier or later time points. “We see some small fluctuations, but at no time point did these reach statistical significance,” he noted.
There were also no differences observed in the other domains at any point, including urinary incontinence, urinary irritation, or sexual function.
Turning to disease control, Dr. Efstathiou and colleagues found no difference between the two groups in progression-free survival. The progression-free survival rate was 99% at 24 months and 93.7% at 60 months with IMRT, compared with 98.1% at 24 months and 93.4% at 60 months with proton beam therapy.
When looking at key subgroups or factors, the team reported no sustained difference in any quality-of-life domain or in cancer control.
Patient monitoring over a longer follow-up period is ongoing. Dr. Efstathiou noted that the PARTIQoL trial was limited to localized low- and intermediate-risk prostate cancer patients receiving either conventionally or moderately hypofractionated therapy. The trial also did not address the full range of disease scope, including higher risk disease, nodal therapy, concurrent use of hormonal therapy or other systemic therapy, local recurrent situations, or retreatment situations.
Dr. Efstathiou noted that because both proton therapy and IMRT continue to evolve, there is ongoing work to optimize the delivery of both.
Overall, the PARTIQoL trial results demonstrate “equivalent outcomes, with superb cancer control rates and extremely low toxicity from both treatments,” Jessica Karen Wong, MD, MEng, who wasn’t involved in the study, told this news organization.
“Both are excellent treatments for low- and intermediate-risk prostate cancer patients,” said Dr. Wong, Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania. “This study corroborates prior single and multi-institutional experiences with the statistical power and rigorous methods of a clinical trial. Dr Efstathiou and authors should be commended for this comprehensive and well-run trial.”
Discussant for the study, Curtiland Deville, MD, of Johns Hopkins University School of Medicine, Baltimore, Maryland, agreed that patients in the trial did “exceedingly well,” regardless of whether patients received IMRT or proton therapy.
Dr. Deville said the “fundamental question regarding the use of proton therapy for prostate cancer remains — is there a clinical benefit to protons that justifies their increased costs in this setting? In a cost-neutral setting, it may still be considered very reasonable to deliver proton therapy for prostate cancer.”
In his view, this study is “practice informing” but not yet “practice changing as we await the imminent findings of the COMPARE trial,” which uses a pragmatic design powered to assess the co-primary patient-reported outcome endpoints of EPIC bowel summary, urinary function, and sexual function scores at 2 years, and which enrolled over 2500 patients.
The study has no commercial funding. Dr. Efstathiou disclosed various relationships with IBA Proton Therapy, Blue Earth Diagnostics, Boston Scientific, AstraZeneca, Genentech, Lantheus/Progenics, Astellas/Pfizer, Elekta, Uptodate, Merck, Roivant Pharma, Myovant Sciences, EMD Serono, Bayer Healthcare, Janssen, Pfizer, Progenics Pharmaceuticals, Gilead, Angiodynamics, and Clarity Pharmaceuticals. Dr. Keole and Dr. Wong had no relevant disclosures. Dr. Deville is deputy editor of the ASTRO Red Journal.
A version of this article appeared on Medscape.com.
With both techniques, disease control rates were over 90%, with virtually no difference in bowel function or other quality-of-life ratings after 2 years, reported Jason Efstathiou, MD, PhD, with Massachusetts General Hospital, Boston, at the annual meeting of the American Society for Radiation Oncology (ASTRO).
“This is a tremendous study [that] really shows us we have two great options, with equal results across the board for both control rates and toxicity rates,” said Sameer Keole, MD, incoming ASTRO president, during a press briefing.
“These control rates are phenomenal, and the complication rates were very low,” continued Dr. Keole, with the Mayo Clinic in Phoenix, Arizona. “I think men can go and seek definitive treatment when it’s appropriate with a radiation oncologist and know that whether it’s proton therapy or IMRT; it’s an excellent treatment option.”
Overall, about 70% of new cases of prostate cancer each year are localized disease, which represents about 200,000 patients in the United States each year, Dr. Efstathiou explained. These patients have several treatment options, including different choices for external beam radiation therapy.
“Because many of these patients are going to survive their cancer and live many years after treatment, quality of life becomes paramount because they’re at risk for long-term posttreatment morbidity,” Dr. Efstathiou said. “Quality of life will inform their decision-making.”
Dr. Efstathiou noted that proton beam therapy comes with certain dosimetric advantages with the potential to reduce morbidity and improve cancer outcomes, but it is generally more resource intensive and costly than IMRT.
The PARTIQoL multicenter, phase 3, randomized trial compared patient-reported quality of life after external beam radiation using either IMRT or proton beam therapy to determine whether one performs better on the local control and toxicity fronts.
After stratifying by institution, age (< 65 years vs ≥ 65 years), rectal spacer use (no vs yes), and moderate hypofractionation (no vs yes), participants were randomized to either proton beam therapy or IMRT.
Patients were followed longitudinally for 60 months after completing radiotherapy. The primary endpoint was bowel function at 24 months using the Expanded Prostate Cancer Index Composite (EPIC) instrument. Secondary outcomes included urinary and erectile function, sexual function, toxicity and efficacy, or disease control endpoints.
Of the 450 patients randomized, 221 of 226 (97.8%) randomized to proton beam therapy and 216 of 224 (96.4%) randomized to IMRT started on their respective treatments, and 167 and 162, respectively, completed the EPIC at 24 months. This represents about a 27% rate of missing data, which “was much better than anticipated,” Dr. Efstathiou noted.
For the primary endpoint, there was no difference between proton beam therapy and IMRT in mean change of the EPIC bowel score at 24 months, with both treatment groups showing only a small, clinically nonrelevant decline from baseline. There was only about a 2% decrease on a 100-point scale in bowel quality of life after 2 years, Dr. Efstathiou reported.
Similarly, the team noted no difference in bowel function at earlier or later time points. “We see some small fluctuations, but at no time point did these reach statistical significance,” he noted.
There were also no differences observed in the other domains at any point, including urinary incontinence, urinary irritation, or sexual function.
Turning to disease control, Dr. Efstathiou and colleagues found no difference between the two groups in progression-free survival. The progression-free survival rate was 99% at 24 months and 93.7% at 60 months with IMRT, compared with 98.1% at 24 months and 93.4% at 60 months with proton beam therapy.
When looking at key subgroups or factors, the team reported no sustained difference in any quality-of-life domain or in cancer control.
Patient monitoring over a longer follow-up period is ongoing. Dr. Efstathiou noted that the PARTIQoL trial was limited to localized low- and intermediate-risk prostate cancer patients receiving either conventionally or moderately hypofractionated therapy. The trial also did not address the full range of disease scope, including higher risk disease, nodal therapy, concurrent use of hormonal therapy or other systemic therapy, local recurrent situations, or retreatment situations.
Dr. Efstathiou noted that because both proton therapy and IMRT continue to evolve, there is ongoing work to optimize the delivery of both.
Overall, the PARTIQoL trial results demonstrate “equivalent outcomes, with superb cancer control rates and extremely low toxicity from both treatments,” Jessica Karen Wong, MD, MEng, who wasn’t involved in the study, told this news organization.
“Both are excellent treatments for low- and intermediate-risk prostate cancer patients,” said Dr. Wong, Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania. “This study corroborates prior single and multi-institutional experiences with the statistical power and rigorous methods of a clinical trial. Dr Efstathiou and authors should be commended for this comprehensive and well-run trial.”
Discussant for the study, Curtiland Deville, MD, of Johns Hopkins University School of Medicine, Baltimore, Maryland, agreed that patients in the trial did “exceedingly well,” regardless of whether patients received IMRT or proton therapy.
Dr. Deville said the “fundamental question regarding the use of proton therapy for prostate cancer remains — is there a clinical benefit to protons that justifies their increased costs in this setting? In a cost-neutral setting, it may still be considered very reasonable to deliver proton therapy for prostate cancer.”
In his view, this study is “practice informing” but not yet “practice changing as we await the imminent findings of the COMPARE trial,” which uses a pragmatic design powered to assess the co-primary patient-reported outcome endpoints of EPIC bowel summary, urinary function, and sexual function scores at 2 years, and which enrolled over 2500 patients.
The study has no commercial funding. Dr. Efstathiou disclosed various relationships with IBA Proton Therapy, Blue Earth Diagnostics, Boston Scientific, AstraZeneca, Genentech, Lantheus/Progenics, Astellas/Pfizer, Elekta, Uptodate, Merck, Roivant Pharma, Myovant Sciences, EMD Serono, Bayer Healthcare, Janssen, Pfizer, Progenics Pharmaceuticals, Gilead, Angiodynamics, and Clarity Pharmaceuticals. Dr. Keole and Dr. Wong had no relevant disclosures. Dr. Deville is deputy editor of the ASTRO Red Journal.
A version of this article appeared on Medscape.com.
With both techniques, disease control rates were over 90%, with virtually no difference in bowel function or other quality-of-life ratings after 2 years, reported Jason Efstathiou, MD, PhD, with Massachusetts General Hospital, Boston, at the annual meeting of the American Society for Radiation Oncology (ASTRO).
“This is a tremendous study [that] really shows us we have two great options, with equal results across the board for both control rates and toxicity rates,” said Sameer Keole, MD, incoming ASTRO president, during a press briefing.
“These control rates are phenomenal, and the complication rates were very low,” continued Dr. Keole, with the Mayo Clinic in Phoenix, Arizona. “I think men can go and seek definitive treatment when it’s appropriate with a radiation oncologist and know that whether it’s proton therapy or IMRT; it’s an excellent treatment option.”
Overall, about 70% of new cases of prostate cancer each year are localized disease, which represents about 200,000 patients in the United States each year, Dr. Efstathiou explained. These patients have several treatment options, including different choices for external beam radiation therapy.
“Because many of these patients are going to survive their cancer and live many years after treatment, quality of life becomes paramount because they’re at risk for long-term posttreatment morbidity,” Dr. Efstathiou said. “Quality of life will inform their decision-making.”
Dr. Efstathiou noted that proton beam therapy comes with certain dosimetric advantages with the potential to reduce morbidity and improve cancer outcomes, but it is generally more resource intensive and costly than IMRT.
The PARTIQoL multicenter, phase 3, randomized trial compared patient-reported quality of life after external beam radiation using either IMRT or proton beam therapy to determine whether one performs better on the local control and toxicity fronts.
After stratifying by institution, age (< 65 years vs ≥ 65 years), rectal spacer use (no vs yes), and moderate hypofractionation (no vs yes), participants were randomized to either proton beam therapy or IMRT.
Patients were followed longitudinally for 60 months after completing radiotherapy. The primary endpoint was bowel function at 24 months using the Expanded Prostate Cancer Index Composite (EPIC) instrument. Secondary outcomes included urinary and erectile function, sexual function, toxicity and efficacy, or disease control endpoints.
Of the 450 patients randomized, 221 of 226 (97.8%) randomized to proton beam therapy and 216 of 224 (96.4%) randomized to IMRT started on their respective treatments, and 167 and 162, respectively, completed the EPIC at 24 months. This represents about a 27% rate of missing data, which “was much better than anticipated,” Dr. Efstathiou noted.
For the primary endpoint, there was no difference between proton beam therapy and IMRT in mean change of the EPIC bowel score at 24 months, with both treatment groups showing only a small, clinically nonrelevant decline from baseline. There was only about a 2% decrease on a 100-point scale in bowel quality of life after 2 years, Dr. Efstathiou reported.
Similarly, the team noted no difference in bowel function at earlier or later time points. “We see some small fluctuations, but at no time point did these reach statistical significance,” he noted.
There were also no differences observed in the other domains at any point, including urinary incontinence, urinary irritation, or sexual function.
Turning to disease control, Dr. Efstathiou and colleagues found no difference between the two groups in progression-free survival. The progression-free survival rate was 99% at 24 months and 93.7% at 60 months with IMRT, compared with 98.1% at 24 months and 93.4% at 60 months with proton beam therapy.
When looking at key subgroups or factors, the team reported no sustained difference in any quality-of-life domain or in cancer control.
Patient monitoring over a longer follow-up period is ongoing. Dr. Efstathiou noted that the PARTIQoL trial was limited to localized low- and intermediate-risk prostate cancer patients receiving either conventionally or moderately hypofractionated therapy. The trial also did not address the full range of disease scope, including higher risk disease, nodal therapy, concurrent use of hormonal therapy or other systemic therapy, local recurrent situations, or retreatment situations.
Dr. Efstathiou noted that because both proton therapy and IMRT continue to evolve, there is ongoing work to optimize the delivery of both.
Overall, the PARTIQoL trial results demonstrate “equivalent outcomes, with superb cancer control rates and extremely low toxicity from both treatments,” Jessica Karen Wong, MD, MEng, who wasn’t involved in the study, told this news organization.
“Both are excellent treatments for low- and intermediate-risk prostate cancer patients,” said Dr. Wong, Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania. “This study corroborates prior single and multi-institutional experiences with the statistical power and rigorous methods of a clinical trial. Dr Efstathiou and authors should be commended for this comprehensive and well-run trial.”
Discussant for the study, Curtiland Deville, MD, of Johns Hopkins University School of Medicine, Baltimore, Maryland, agreed that patients in the trial did “exceedingly well,” regardless of whether patients received IMRT or proton therapy.
Dr. Deville said the “fundamental question regarding the use of proton therapy for prostate cancer remains — is there a clinical benefit to protons that justifies their increased costs in this setting? In a cost-neutral setting, it may still be considered very reasonable to deliver proton therapy for prostate cancer.”
In his view, this study is “practice informing” but not yet “practice changing as we await the imminent findings of the COMPARE trial,” which uses a pragmatic design powered to assess the co-primary patient-reported outcome endpoints of EPIC bowel summary, urinary function, and sexual function scores at 2 years, and which enrolled over 2500 patients.
The study has no commercial funding. Dr. Efstathiou disclosed various relationships with IBA Proton Therapy, Blue Earth Diagnostics, Boston Scientific, AstraZeneca, Genentech, Lantheus/Progenics, Astellas/Pfizer, Elekta, Uptodate, Merck, Roivant Pharma, Myovant Sciences, EMD Serono, Bayer Healthcare, Janssen, Pfizer, Progenics Pharmaceuticals, Gilead, Angiodynamics, and Clarity Pharmaceuticals. Dr. Keole and Dr. Wong had no relevant disclosures. Dr. Deville is deputy editor of the ASTRO Red Journal.
A version of this article appeared on Medscape.com.
FROM ASTRO 2024
Does Preconception BMI Affect Time to Pregnancy and Miscarriage Risk?
TOPLINE:
Higher body mass index (BMI) in both partners is linked to lower fecundability and increased subfertility. Overweight and obesity in women are associated with higher odds of miscarriage.
METHODOLOGY:
- Researchers conducted a population-based prospective cohort study in Rotterdam, the Netherlands, from August 9, 2017, to July 1, 2021.
- A total of 3604 women and their partners were included, with follow-up until birth.
- BMI was measured in preconception or early pregnancy, and outcomes included fecundability, subfertility, and miscarriage.
- Fecundability was defined as the probability of conceiving within 1 month and subfertility as time to pregnancy or duration of actively pursuing pregnancy of more than 12 months or use of assisted reproductive technology.
- Miscarriage was defined as pregnancy loss before 22 weeks of gestation.
TAKEAWAY:
- Higher BMI in women and men was associated with lower fecundability: For every unit increase in BMI, fecundability decreased (women, 0.98; 95% CI, 0.97-0.99; men, 0.99; 95% CI, 0.98-1.00).
- Women with overweight (0.88; 95% CI, 0.80-0.98) and obesity (0.72; 95% CI, 0.63-0.82) had lower fecundability than women with normal weight.
- Overweight (1.35; 95% CI, 1.11-1.63) and obesity (1.67; 95% CI, 1.30-2.13) in women were associated with increased odds of subfertility.
- Obesity in men was associated with increased odds of subfertility (1.69; 95% CI, 1.24-2.31).
IN PRACTICE:
“We observed in this cohort study that BMI outside of the normal category in women and men was associated with lower fecundability, subfertility, and increased odds of miscarriage. Optimizing BMI from the preconception period onward in women and men might be an important strategy to improve fertility and pregnancy outcomes,” wrote the authors of the study.
SOURCE:
The study was led by Aline J. Boxem, MD, and Vincent W. V. Jaddoe, MD, PhD, The Generation R Study Group, Erasmus University Medical Centre in Rotterdam, the Netherlands. It was published online in JAMA Network Open.
LIMITATIONS:
The study’s generalizability may be affected by differences between included and excluded participants, who were younger and had a higher BMI. The accuracy of time-to-pregnancy duration may have been impacted by retrospectively answered questionnaires. Residual confounding might still be an issue due to the observational nature of the study.
DISCLOSURES:
Dr. Boxem and Dr. Jaddoe disclosed receiving grants from the Erasmus University Medical Centre, the Erasmus University Rotterdam, and the Netherlands Organisation for Health Research and Development. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
Higher body mass index (BMI) in both partners is linked to lower fecundability and increased subfertility. Overweight and obesity in women are associated with higher odds of miscarriage.
METHODOLOGY:
- Researchers conducted a population-based prospective cohort study in Rotterdam, the Netherlands, from August 9, 2017, to July 1, 2021.
- A total of 3604 women and their partners were included, with follow-up until birth.
- BMI was measured in preconception or early pregnancy, and outcomes included fecundability, subfertility, and miscarriage.
- Fecundability was defined as the probability of conceiving within 1 month and subfertility as time to pregnancy or duration of actively pursuing pregnancy of more than 12 months or use of assisted reproductive technology.
- Miscarriage was defined as pregnancy loss before 22 weeks of gestation.
TAKEAWAY:
- Higher BMI in women and men was associated with lower fecundability: For every unit increase in BMI, fecundability decreased (women, 0.98; 95% CI, 0.97-0.99; men, 0.99; 95% CI, 0.98-1.00).
- Women with overweight (0.88; 95% CI, 0.80-0.98) and obesity (0.72; 95% CI, 0.63-0.82) had lower fecundability than women with normal weight.
- Overweight (1.35; 95% CI, 1.11-1.63) and obesity (1.67; 95% CI, 1.30-2.13) in women were associated with increased odds of subfertility.
- Obesity in men was associated with increased odds of subfertility (1.69; 95% CI, 1.24-2.31).
IN PRACTICE:
“We observed in this cohort study that BMI outside of the normal category in women and men was associated with lower fecundability, subfertility, and increased odds of miscarriage. Optimizing BMI from the preconception period onward in women and men might be an important strategy to improve fertility and pregnancy outcomes,” wrote the authors of the study.
SOURCE:
The study was led by Aline J. Boxem, MD, and Vincent W. V. Jaddoe, MD, PhD, The Generation R Study Group, Erasmus University Medical Centre in Rotterdam, the Netherlands. It was published online in JAMA Network Open.
LIMITATIONS:
The study’s generalizability may be affected by differences between included and excluded participants, who were younger and had a higher BMI. The accuracy of time-to-pregnancy duration may have been impacted by retrospectively answered questionnaires. Residual confounding might still be an issue due to the observational nature of the study.
DISCLOSURES:
Dr. Boxem and Dr. Jaddoe disclosed receiving grants from the Erasmus University Medical Centre, the Erasmus University Rotterdam, and the Netherlands Organisation for Health Research and Development. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
Higher body mass index (BMI) in both partners is linked to lower fecundability and increased subfertility. Overweight and obesity in women are associated with higher odds of miscarriage.
METHODOLOGY:
- Researchers conducted a population-based prospective cohort study in Rotterdam, the Netherlands, from August 9, 2017, to July 1, 2021.
- A total of 3604 women and their partners were included, with follow-up until birth.
- BMI was measured in preconception or early pregnancy, and outcomes included fecundability, subfertility, and miscarriage.
- Fecundability was defined as the probability of conceiving within 1 month and subfertility as time to pregnancy or duration of actively pursuing pregnancy of more than 12 months or use of assisted reproductive technology.
- Miscarriage was defined as pregnancy loss before 22 weeks of gestation.
TAKEAWAY:
- Higher BMI in women and men was associated with lower fecundability: For every unit increase in BMI, fecundability decreased (women, 0.98; 95% CI, 0.97-0.99; men, 0.99; 95% CI, 0.98-1.00).
- Women with overweight (0.88; 95% CI, 0.80-0.98) and obesity (0.72; 95% CI, 0.63-0.82) had lower fecundability than women with normal weight.
- Overweight (1.35; 95% CI, 1.11-1.63) and obesity (1.67; 95% CI, 1.30-2.13) in women were associated with increased odds of subfertility.
- Obesity in men was associated with increased odds of subfertility (1.69; 95% CI, 1.24-2.31).
IN PRACTICE:
“We observed in this cohort study that BMI outside of the normal category in women and men was associated with lower fecundability, subfertility, and increased odds of miscarriage. Optimizing BMI from the preconception period onward in women and men might be an important strategy to improve fertility and pregnancy outcomes,” wrote the authors of the study.
SOURCE:
The study was led by Aline J. Boxem, MD, and Vincent W. V. Jaddoe, MD, PhD, The Generation R Study Group, Erasmus University Medical Centre in Rotterdam, the Netherlands. It was published online in JAMA Network Open.
LIMITATIONS:
The study’s generalizability may be affected by differences between included and excluded participants, who were younger and had a higher BMI. The accuracy of time-to-pregnancy duration may have been impacted by retrospectively answered questionnaires. Residual confounding might still be an issue due to the observational nature of the study.
DISCLOSURES:
Dr. Boxem and Dr. Jaddoe disclosed receiving grants from the Erasmus University Medical Centre, the Erasmus University Rotterdam, and the Netherlands Organisation for Health Research and Development. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
Long-Term Exposure to Road Traffic Noise and Air Pollution Linked to Infertility
TOPLINE:
Long-term exposure to particulate matter < 2.5 μm in diameter (PM2.5) is linked to a higher risk for infertility in men. Exposure to road traffic noise is associated with a higher risk for infertility in women aged > 35 years and possibly in men aged > 37 years.
METHODOLOGY:
- This nationwide prospective cohort study evaluated the association between long-term exposure to road traffic noise and PM2.5 and infertility in 526,056 men (mean age, 33.6 years) and 377,850 women (mean age, 32.7 years) who were cohabiting or married, had fewer than two children, and lived in Denmark between 2000 and 2017.
- Residential exposure to road traffic noise (most exposed facade of the home) and PM2.5 was estimated using validated models and linked to data from national registers.
- Diagnoses of infertility were identified in men and women from the Danish National Patient Register over a mean follow-up of 4.3 years and 4.2 years, respectively.
TAKEAWAY:
- Each 2.9 µg/m3 increase in the 5-year average exposure to PM2.5 was associated with a 24% increase in the risk for infertility in men aged 30-45 years (adjusted hazard ratio [aHR], 1.24).
- No significant association was found between exposure to PM2.5 and infertility in women.
- Each 10.2 dB increase in the 5-year average exposure to road traffic noise was associated with a 14% increase in infertility (aHR, 1.14; 95% CI, 1.10-1.18) in women aged 35-45 years.
- Exposure to noise was associated with a reduced risk for infertility in men aged 30.0-36.9 years (aHR, 0.93; 95% CI, 0.91-0.96) and an increased risk in those aged 37-45 years (aHR, 1.06; 95% CI, 1.02-1.11).
IN PRACTICE:
“As many Western countries are facing declining birth rates and increasing maternal age at the birth of a first child, knowledge on environmental pollutants affecting fertility is crucial,” the authors of the study wrote. “It suggests that political implementation of air pollution and noise mitigations may be important tools for improving birth rates in the Western world,” they added.
SOURCE:
The study, led by Mette Sorensen, of the Danish Cancer Institute in Copenhagen, Denmark, was published online in The BMJ.
LIMITATIONS:
The study’s reliance on register data meant information on lifestyle factors such as alcohol use, body mass index, and smoking was unavailable. The lack of data on exposure to noise and PM2.5 at work and during leisure activities may affect the size and statistical precision of risk estimates.
DISCLOSURES:
The study did not receive any external funding. The authors declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
TOPLINE:
Long-term exposure to particulate matter < 2.5 μm in diameter (PM2.5) is linked to a higher risk for infertility in men. Exposure to road traffic noise is associated with a higher risk for infertility in women aged > 35 years and possibly in men aged > 37 years.
METHODOLOGY:
- This nationwide prospective cohort study evaluated the association between long-term exposure to road traffic noise and PM2.5 and infertility in 526,056 men (mean age, 33.6 years) and 377,850 women (mean age, 32.7 years) who were cohabiting or married, had fewer than two children, and lived in Denmark between 2000 and 2017.
- Residential exposure to road traffic noise (most exposed facade of the home) and PM2.5 was estimated using validated models and linked to data from national registers.
- Diagnoses of infertility were identified in men and women from the Danish National Patient Register over a mean follow-up of 4.3 years and 4.2 years, respectively.
TAKEAWAY:
- Each 2.9 µg/m3 increase in the 5-year average exposure to PM2.5 was associated with a 24% increase in the risk for infertility in men aged 30-45 years (adjusted hazard ratio [aHR], 1.24).
- No significant association was found between exposure to PM2.5 and infertility in women.
- Each 10.2 dB increase in the 5-year average exposure to road traffic noise was associated with a 14% increase in infertility (aHR, 1.14; 95% CI, 1.10-1.18) in women aged 35-45 years.
- Exposure to noise was associated with a reduced risk for infertility in men aged 30.0-36.9 years (aHR, 0.93; 95% CI, 0.91-0.96) and an increased risk in those aged 37-45 years (aHR, 1.06; 95% CI, 1.02-1.11).
IN PRACTICE:
“As many Western countries are facing declining birth rates and increasing maternal age at the birth of a first child, knowledge on environmental pollutants affecting fertility is crucial,” the authors of the study wrote. “It suggests that political implementation of air pollution and noise mitigations may be important tools for improving birth rates in the Western world,” they added.
SOURCE:
The study, led by Mette Sorensen, of the Danish Cancer Institute in Copenhagen, Denmark, was published online in The BMJ.
LIMITATIONS:
The study’s reliance on register data meant information on lifestyle factors such as alcohol use, body mass index, and smoking was unavailable. The lack of data on exposure to noise and PM2.5 at work and during leisure activities may affect the size and statistical precision of risk estimates.
DISCLOSURES:
The study did not receive any external funding. The authors declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
TOPLINE:
Long-term exposure to particulate matter < 2.5 μm in diameter (PM2.5) is linked to a higher risk for infertility in men. Exposure to road traffic noise is associated with a higher risk for infertility in women aged > 35 years and possibly in men aged > 37 years.
METHODOLOGY:
- This nationwide prospective cohort study evaluated the association between long-term exposure to road traffic noise and PM2.5 and infertility in 526,056 men (mean age, 33.6 years) and 377,850 women (mean age, 32.7 years) who were cohabiting or married, had fewer than two children, and lived in Denmark between 2000 and 2017.
- Residential exposure to road traffic noise (most exposed facade of the home) and PM2.5 was estimated using validated models and linked to data from national registers.
- Diagnoses of infertility were identified in men and women from the Danish National Patient Register over a mean follow-up of 4.3 years and 4.2 years, respectively.
TAKEAWAY:
- Each 2.9 µg/m3 increase in the 5-year average exposure to PM2.5 was associated with a 24% increase in the risk for infertility in men aged 30-45 years (adjusted hazard ratio [aHR], 1.24).
- No significant association was found between exposure to PM2.5 and infertility in women.
- Each 10.2 dB increase in the 5-year average exposure to road traffic noise was associated with a 14% increase in infertility (aHR, 1.14; 95% CI, 1.10-1.18) in women aged 35-45 years.
- Exposure to noise was associated with a reduced risk for infertility in men aged 30.0-36.9 years (aHR, 0.93; 95% CI, 0.91-0.96) and an increased risk in those aged 37-45 years (aHR, 1.06; 95% CI, 1.02-1.11).
IN PRACTICE:
“As many Western countries are facing declining birth rates and increasing maternal age at the birth of a first child, knowledge on environmental pollutants affecting fertility is crucial,” the authors of the study wrote. “It suggests that political implementation of air pollution and noise mitigations may be important tools for improving birth rates in the Western world,” they added.
SOURCE:
The study, led by Mette Sorensen, of the Danish Cancer Institute in Copenhagen, Denmark, was published online in The BMJ.
LIMITATIONS:
The study’s reliance on register data meant information on lifestyle factors such as alcohol use, body mass index, and smoking was unavailable. The lack of data on exposure to noise and PM2.5 at work and during leisure activities may affect the size and statistical precision of risk estimates.
DISCLOSURES:
The study did not receive any external funding. The authors declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
Genitourinary Symptoms in Men: Canaries in the Coal Mine for Underlying Chronic Disease
At age 57, a senior scientific researcher in Santa Barbara, California, complained of chronic erectile dysfunction (ED) in what had been a sexually active marriage. “I just couldn’t get an erection, let alone sustain one. Apart from that, I maybe felt a bit tired but generally okay,” he said. Though seemingly well otherwise, 18 months later he was dead of a hereditary right-sided colon cancer.
While not all cases of ED are associated with a dire outcome, the genitourinary signals of ED and lower urinary tract symptoms (LUTS), especially nocturia, serve as sentinel indicators of the presence of, or risk factors for, serious chronic conditions. These commonly include cardiovascular disease (CVD), diabetes, and metabolic syndrome and are associated with obesity, depression, and obstructive sleep apnea.
Sometimes these serious conditions may stay under the radar until men seek help for ED or LUTS.
“We know that among men who had a heart attack, 50% had some degree of ED within 3 years of their cardiac event,” Sam Tafari, MBBS, of the Endocrine and Metabolic Unit at Royal Adelaide Hospital in Adelaide, South Australia, said in an interview.
That’s the bad news. The good news is that these two problems may specifically incentivize men to seek timely care for serious conditions they might otherwise not get, according to Dr. Tafari. And primary care doctors are ideally positioned to get men early multifaceted care. He recently coauthored a call to action on this issue in a review appearing in the Journal of Men’s Health.
In Dr. Tafari’s experience, most patients seeking urological care are unaware of the multiple conditions linked to ED and LUTS. “Many consider these to be due to issues like low testosterone, which actually make up a very small proportion of cases of ED,” he said. Aging, obesity, inactivity, smoking, alcohol abuse, and prescription and street drugs can also contribute to the development of ED.
In most affected men, ED is of vascular etiology, with endothelial dysfunction of the inner lining of blood vessels and smooth muscle the common denominator.
This dysfunction causes inadequate blood supply to both the coronary and the penile arteries, so ED and CVD are considered different manifestations of the same systemic disorder. Because the tumescence-controlling cavernosal vessels of the penis are considerably smaller, the same level of arteriopathy causes a more severe reduction in blood in the erectile tissue. As a result, ED often precedes CVD and presents an early opportunity to screen men for CVD.
As to the mechanisms behind LUTS, Peter N. Tsambarlis, MD, a urologist at Northwestern Medicine in Chicago, subscribes to the inflammation theory. “Suboptimal health issues such as high [blood] pressure, blood lipids, and blood glucose lead to chronic widespread inflammation, which makes the bladder less flexible as a storage vessel,” he explained. “It’s not able to stretch adequately overnight to hold the urine until morning.”
Ask Early, Ask Often
Jeffrey P. Weiss, MD, PhD, chair of the Department of Urology at SUNY Downstate Health Sciences University in Brooklyn, New York, has done research that uncovered a relationship between structural cardiac disease and nocturia. “So if you had to ask a patient a single question that would point to a global health issue, it would be ‘Do you have frequent nighttime urination,’ ” he said.
It’s never too soon to ask men about these symptoms, said Dr. Tsambarlis. The best time to raise issues of ED and LUTS is when a man enters primary care — regardless of age or absence of symptoms. “That way you have a baseline and can watch for changes and do early intervention as needed. Men don’t usually want to bring up sexual dysfunction or urinary health, but asking doesn’t need to dominate the visit,” he said.
Dr. Tafari recommends that primary care physicians adopt a targeted approach using ED and nocturia as entry points for engaging men in their healthcare. While acknowledging that primary care physicians have an ever-growing checklist of questions to ask patients and hardly need one more thing to screen for, he suggests asking two quick, and easy “before you go” genitourinary queries:
- Are you having trouble with erections or having sex?
- Are you getting up at night to pass urine more than once?
“The men really appreciate being asked,” he said. “But what worries me is all the men we don’t see who have these symptoms but don’t know they’re important, and no one is asking about them.”
Gideon Richards, MD, a urologist at the Northwell Health Physician Partners Smith Institute for Urology at Garden City, and director of Men’s Health, Central Region, for Northwell Health in New Hyde Park, both in New York, said erectile problems should not wait for specialty care. By the time men with ED are referred to urology, they may already have failed treatment with first-line phosphodiesterase 5 inhibitor therapy, he said. “A significant proportion will have arteriogenic erectile dysfunction, a measurable decrease in the amount of blood flow into the erectile bodies.”
Addressing the Issue
Addressing genitourinary-signaled issues has the double benefit of easing ED and LUTS and improving men’s health and longevity and may help narrow the worldwide gender gap in life expectancy. As a recent global analysis found, there’s a 5-year longevity disparity favoring women over men. Biology aside, men do not access healthcare as often as women, who consult their general practitioners regularly throughout their lifespan for multiple reasons, including reproductive care, and more screening programs are aimed at women.
Added Dr. Tsambarlis, “Men should know that losing weight and switching to a healthy lifestyle can improve sexual function about half as much as phosphodiesterase 5 inhibitors such as sildenafil [Viagra] or tadalafil [Cialis].”
“Many, however, would prefer just to take drugs rather than change their lifestyle and lose weight. There are certainly effective options available, but these are not uniformly effective,” said Dr. Weiss.
Dr. Tafari’s group is designing a short, simple, culturally acceptable screening tool for use in primary care practice and will monitor its impact on physician prescribing habits and overall men’s health outcomes.
Dr. Tafari received funding from the Hospital Research Foundation and Freemasons Centre for Male Health and Wellbeing in Adelaide, South Australia. Dr. Tafari, Dr. Tsambarlis, Dr. Weiss, and Dr. Richards had no relevant conflicts of interest to declare.
A version of this article appeared on Medscape.com.
At age 57, a senior scientific researcher in Santa Barbara, California, complained of chronic erectile dysfunction (ED) in what had been a sexually active marriage. “I just couldn’t get an erection, let alone sustain one. Apart from that, I maybe felt a bit tired but generally okay,” he said. Though seemingly well otherwise, 18 months later he was dead of a hereditary right-sided colon cancer.
While not all cases of ED are associated with a dire outcome, the genitourinary signals of ED and lower urinary tract symptoms (LUTS), especially nocturia, serve as sentinel indicators of the presence of, or risk factors for, serious chronic conditions. These commonly include cardiovascular disease (CVD), diabetes, and metabolic syndrome and are associated with obesity, depression, and obstructive sleep apnea.
Sometimes these serious conditions may stay under the radar until men seek help for ED or LUTS.
“We know that among men who had a heart attack, 50% had some degree of ED within 3 years of their cardiac event,” Sam Tafari, MBBS, of the Endocrine and Metabolic Unit at Royal Adelaide Hospital in Adelaide, South Australia, said in an interview.
That’s the bad news. The good news is that these two problems may specifically incentivize men to seek timely care for serious conditions they might otherwise not get, according to Dr. Tafari. And primary care doctors are ideally positioned to get men early multifaceted care. He recently coauthored a call to action on this issue in a review appearing in the Journal of Men’s Health.
In Dr. Tafari’s experience, most patients seeking urological care are unaware of the multiple conditions linked to ED and LUTS. “Many consider these to be due to issues like low testosterone, which actually make up a very small proportion of cases of ED,” he said. Aging, obesity, inactivity, smoking, alcohol abuse, and prescription and street drugs can also contribute to the development of ED.
In most affected men, ED is of vascular etiology, with endothelial dysfunction of the inner lining of blood vessels and smooth muscle the common denominator.
This dysfunction causes inadequate blood supply to both the coronary and the penile arteries, so ED and CVD are considered different manifestations of the same systemic disorder. Because the tumescence-controlling cavernosal vessels of the penis are considerably smaller, the same level of arteriopathy causes a more severe reduction in blood in the erectile tissue. As a result, ED often precedes CVD and presents an early opportunity to screen men for CVD.
As to the mechanisms behind LUTS, Peter N. Tsambarlis, MD, a urologist at Northwestern Medicine in Chicago, subscribes to the inflammation theory. “Suboptimal health issues such as high [blood] pressure, blood lipids, and blood glucose lead to chronic widespread inflammation, which makes the bladder less flexible as a storage vessel,” he explained. “It’s not able to stretch adequately overnight to hold the urine until morning.”
Ask Early, Ask Often
Jeffrey P. Weiss, MD, PhD, chair of the Department of Urology at SUNY Downstate Health Sciences University in Brooklyn, New York, has done research that uncovered a relationship between structural cardiac disease and nocturia. “So if you had to ask a patient a single question that would point to a global health issue, it would be ‘Do you have frequent nighttime urination,’ ” he said.
It’s never too soon to ask men about these symptoms, said Dr. Tsambarlis. The best time to raise issues of ED and LUTS is when a man enters primary care — regardless of age or absence of symptoms. “That way you have a baseline and can watch for changes and do early intervention as needed. Men don’t usually want to bring up sexual dysfunction or urinary health, but asking doesn’t need to dominate the visit,” he said.
Dr. Tafari recommends that primary care physicians adopt a targeted approach using ED and nocturia as entry points for engaging men in their healthcare. While acknowledging that primary care physicians have an ever-growing checklist of questions to ask patients and hardly need one more thing to screen for, he suggests asking two quick, and easy “before you go” genitourinary queries:
- Are you having trouble with erections or having sex?
- Are you getting up at night to pass urine more than once?
“The men really appreciate being asked,” he said. “But what worries me is all the men we don’t see who have these symptoms but don’t know they’re important, and no one is asking about them.”
Gideon Richards, MD, a urologist at the Northwell Health Physician Partners Smith Institute for Urology at Garden City, and director of Men’s Health, Central Region, for Northwell Health in New Hyde Park, both in New York, said erectile problems should not wait for specialty care. By the time men with ED are referred to urology, they may already have failed treatment with first-line phosphodiesterase 5 inhibitor therapy, he said. “A significant proportion will have arteriogenic erectile dysfunction, a measurable decrease in the amount of blood flow into the erectile bodies.”
Addressing the Issue
Addressing genitourinary-signaled issues has the double benefit of easing ED and LUTS and improving men’s health and longevity and may help narrow the worldwide gender gap in life expectancy. As a recent global analysis found, there’s a 5-year longevity disparity favoring women over men. Biology aside, men do not access healthcare as often as women, who consult their general practitioners regularly throughout their lifespan for multiple reasons, including reproductive care, and more screening programs are aimed at women.
Added Dr. Tsambarlis, “Men should know that losing weight and switching to a healthy lifestyle can improve sexual function about half as much as phosphodiesterase 5 inhibitors such as sildenafil [Viagra] or tadalafil [Cialis].”
“Many, however, would prefer just to take drugs rather than change their lifestyle and lose weight. There are certainly effective options available, but these are not uniformly effective,” said Dr. Weiss.
Dr. Tafari’s group is designing a short, simple, culturally acceptable screening tool for use in primary care practice and will monitor its impact on physician prescribing habits and overall men’s health outcomes.
Dr. Tafari received funding from the Hospital Research Foundation and Freemasons Centre for Male Health and Wellbeing in Adelaide, South Australia. Dr. Tafari, Dr. Tsambarlis, Dr. Weiss, and Dr. Richards had no relevant conflicts of interest to declare.
A version of this article appeared on Medscape.com.
At age 57, a senior scientific researcher in Santa Barbara, California, complained of chronic erectile dysfunction (ED) in what had been a sexually active marriage. “I just couldn’t get an erection, let alone sustain one. Apart from that, I maybe felt a bit tired but generally okay,” he said. Though seemingly well otherwise, 18 months later he was dead of a hereditary right-sided colon cancer.
While not all cases of ED are associated with a dire outcome, the genitourinary signals of ED and lower urinary tract symptoms (LUTS), especially nocturia, serve as sentinel indicators of the presence of, or risk factors for, serious chronic conditions. These commonly include cardiovascular disease (CVD), diabetes, and metabolic syndrome and are associated with obesity, depression, and obstructive sleep apnea.
Sometimes these serious conditions may stay under the radar until men seek help for ED or LUTS.
“We know that among men who had a heart attack, 50% had some degree of ED within 3 years of their cardiac event,” Sam Tafari, MBBS, of the Endocrine and Metabolic Unit at Royal Adelaide Hospital in Adelaide, South Australia, said in an interview.
That’s the bad news. The good news is that these two problems may specifically incentivize men to seek timely care for serious conditions they might otherwise not get, according to Dr. Tafari. And primary care doctors are ideally positioned to get men early multifaceted care. He recently coauthored a call to action on this issue in a review appearing in the Journal of Men’s Health.
In Dr. Tafari’s experience, most patients seeking urological care are unaware of the multiple conditions linked to ED and LUTS. “Many consider these to be due to issues like low testosterone, which actually make up a very small proportion of cases of ED,” he said. Aging, obesity, inactivity, smoking, alcohol abuse, and prescription and street drugs can also contribute to the development of ED.
In most affected men, ED is of vascular etiology, with endothelial dysfunction of the inner lining of blood vessels and smooth muscle the common denominator.
This dysfunction causes inadequate blood supply to both the coronary and the penile arteries, so ED and CVD are considered different manifestations of the same systemic disorder. Because the tumescence-controlling cavernosal vessels of the penis are considerably smaller, the same level of arteriopathy causes a more severe reduction in blood in the erectile tissue. As a result, ED often precedes CVD and presents an early opportunity to screen men for CVD.
As to the mechanisms behind LUTS, Peter N. Tsambarlis, MD, a urologist at Northwestern Medicine in Chicago, subscribes to the inflammation theory. “Suboptimal health issues such as high [blood] pressure, blood lipids, and blood glucose lead to chronic widespread inflammation, which makes the bladder less flexible as a storage vessel,” he explained. “It’s not able to stretch adequately overnight to hold the urine until morning.”
Ask Early, Ask Often
Jeffrey P. Weiss, MD, PhD, chair of the Department of Urology at SUNY Downstate Health Sciences University in Brooklyn, New York, has done research that uncovered a relationship between structural cardiac disease and nocturia. “So if you had to ask a patient a single question that would point to a global health issue, it would be ‘Do you have frequent nighttime urination,’ ” he said.
It’s never too soon to ask men about these symptoms, said Dr. Tsambarlis. The best time to raise issues of ED and LUTS is when a man enters primary care — regardless of age or absence of symptoms. “That way you have a baseline and can watch for changes and do early intervention as needed. Men don’t usually want to bring up sexual dysfunction or urinary health, but asking doesn’t need to dominate the visit,” he said.
Dr. Tafari recommends that primary care physicians adopt a targeted approach using ED and nocturia as entry points for engaging men in their healthcare. While acknowledging that primary care physicians have an ever-growing checklist of questions to ask patients and hardly need one more thing to screen for, he suggests asking two quick, and easy “before you go” genitourinary queries:
- Are you having trouble with erections or having sex?
- Are you getting up at night to pass urine more than once?
“The men really appreciate being asked,” he said. “But what worries me is all the men we don’t see who have these symptoms but don’t know they’re important, and no one is asking about them.”
Gideon Richards, MD, a urologist at the Northwell Health Physician Partners Smith Institute for Urology at Garden City, and director of Men’s Health, Central Region, for Northwell Health in New Hyde Park, both in New York, said erectile problems should not wait for specialty care. By the time men with ED are referred to urology, they may already have failed treatment with first-line phosphodiesterase 5 inhibitor therapy, he said. “A significant proportion will have arteriogenic erectile dysfunction, a measurable decrease in the amount of blood flow into the erectile bodies.”
Addressing the Issue
Addressing genitourinary-signaled issues has the double benefit of easing ED and LUTS and improving men’s health and longevity and may help narrow the worldwide gender gap in life expectancy. As a recent global analysis found, there’s a 5-year longevity disparity favoring women over men. Biology aside, men do not access healthcare as often as women, who consult their general practitioners regularly throughout their lifespan for multiple reasons, including reproductive care, and more screening programs are aimed at women.
Added Dr. Tsambarlis, “Men should know that losing weight and switching to a healthy lifestyle can improve sexual function about half as much as phosphodiesterase 5 inhibitors such as sildenafil [Viagra] or tadalafil [Cialis].”
“Many, however, would prefer just to take drugs rather than change their lifestyle and lose weight. There are certainly effective options available, but these are not uniformly effective,” said Dr. Weiss.
Dr. Tafari’s group is designing a short, simple, culturally acceptable screening tool for use in primary care practice and will monitor its impact on physician prescribing habits and overall men’s health outcomes.
Dr. Tafari received funding from the Hospital Research Foundation and Freemasons Centre for Male Health and Wellbeing in Adelaide, South Australia. Dr. Tafari, Dr. Tsambarlis, Dr. Weiss, and Dr. Richards had no relevant conflicts of interest to declare.
A version of this article appeared on Medscape.com.
Cancer Cases, Deaths in Men Predicted to Surge by 2050
TOPLINE:
— with substantial disparities in cancer cases and deaths by age and region of the world, a recent analysis found.
METHODOLOGY:
- Overall, men have higher cancer incidence and mortality rates, which can be largely attributed to a higher prevalence of modifiable risk factors such as smoking, alcohol consumption, and occupational carcinogens, as well as the underuse of cancer prevention, screening, and treatment services.
- To assess the burden of cancer in men of different ages and from different regions of the world, researchers analyzed data from the 2022 Global Cancer Observatory (GLOBOCAN), which provides national-level estimates for cancer cases and deaths.
- Study outcomes included the incidence, mortality, and prevalence of cancer among men in 2022, along with projections for 2050. Estimates were stratified by several factors, including age; region; and Human Development Index (HDI), a composite score for health, education, and standard of living.
- Researchers also calculated mortality-to-incidence ratios (MIRs) for various cancer types, where higher values indicate worse survival.
TAKEAWAY:
- The researchers reported an estimated 10.3 million cancer cases and 5.4 million deaths globally in 2022, with almost two thirds of cases and deaths occurring in men aged 65 years or older.
- By 2050, cancer cases and deaths were projected to increase by 84.3% (to 19 million) and 93.2% (to 10.5 million), respectively. The increase from 2022 to 2050 was more than twofold higher for older men and countries with low and medium HDI.
- In 2022, the estimated global cancer MIR among men was nearly 55%, with variations by cancer types, age, and HDI. The MIR was lowest for thyroid cancer (7.6%) and highest for pancreatic cancer (90.9%); among World Health Organization regions, Africa had the highest MIR (72.6%), while the Americas had the lowest MIR (39.1%); countries with the lowest HDI had the highest MIR (73.5% vs 41.1% for very high HDI).
- Lung cancer was the leading cause for cases and deaths in 2022 and was projected to remain the leading cause in 2050.
IN PRACTICE:
“Disparities in cancer incidence and mortality among men were observed across age groups, countries/territories, and HDI in 2022, with these disparities projected to widen further by 2050,” according to the authors, who called for efforts to “reduce disparities in cancer burden and ensure equity in cancer prevention and care for men across the globe.”
SOURCE:
The study, led by Habtamu Mellie Bizuayehu, PhD, School of Public Health, Faculty of Medicine, The University of Queensland, Brisbane, Australia, was published online in Cancer.
LIMITATIONS:
The findings may be influenced by the quality of GLOBOCAN data. Interpretation should be cautious as MIR may not fully reflect cancer outcome inequalities. The study did not include other measures of cancer burden, such as years of life lost or years lived with disability, which were unavailable from the data source.
DISCLOSURES:
The authors did not disclose any funding information. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
— with substantial disparities in cancer cases and deaths by age and region of the world, a recent analysis found.
METHODOLOGY:
- Overall, men have higher cancer incidence and mortality rates, which can be largely attributed to a higher prevalence of modifiable risk factors such as smoking, alcohol consumption, and occupational carcinogens, as well as the underuse of cancer prevention, screening, and treatment services.
- To assess the burden of cancer in men of different ages and from different regions of the world, researchers analyzed data from the 2022 Global Cancer Observatory (GLOBOCAN), which provides national-level estimates for cancer cases and deaths.
- Study outcomes included the incidence, mortality, and prevalence of cancer among men in 2022, along with projections for 2050. Estimates were stratified by several factors, including age; region; and Human Development Index (HDI), a composite score for health, education, and standard of living.
- Researchers also calculated mortality-to-incidence ratios (MIRs) for various cancer types, where higher values indicate worse survival.
TAKEAWAY:
- The researchers reported an estimated 10.3 million cancer cases and 5.4 million deaths globally in 2022, with almost two thirds of cases and deaths occurring in men aged 65 years or older.
- By 2050, cancer cases and deaths were projected to increase by 84.3% (to 19 million) and 93.2% (to 10.5 million), respectively. The increase from 2022 to 2050 was more than twofold higher for older men and countries with low and medium HDI.
- In 2022, the estimated global cancer MIR among men was nearly 55%, with variations by cancer types, age, and HDI. The MIR was lowest for thyroid cancer (7.6%) and highest for pancreatic cancer (90.9%); among World Health Organization regions, Africa had the highest MIR (72.6%), while the Americas had the lowest MIR (39.1%); countries with the lowest HDI had the highest MIR (73.5% vs 41.1% for very high HDI).
- Lung cancer was the leading cause for cases and deaths in 2022 and was projected to remain the leading cause in 2050.
IN PRACTICE:
“Disparities in cancer incidence and mortality among men were observed across age groups, countries/territories, and HDI in 2022, with these disparities projected to widen further by 2050,” according to the authors, who called for efforts to “reduce disparities in cancer burden and ensure equity in cancer prevention and care for men across the globe.”
SOURCE:
The study, led by Habtamu Mellie Bizuayehu, PhD, School of Public Health, Faculty of Medicine, The University of Queensland, Brisbane, Australia, was published online in Cancer.
LIMITATIONS:
The findings may be influenced by the quality of GLOBOCAN data. Interpretation should be cautious as MIR may not fully reflect cancer outcome inequalities. The study did not include other measures of cancer burden, such as years of life lost or years lived with disability, which were unavailable from the data source.
DISCLOSURES:
The authors did not disclose any funding information. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
— with substantial disparities in cancer cases and deaths by age and region of the world, a recent analysis found.
METHODOLOGY:
- Overall, men have higher cancer incidence and mortality rates, which can be largely attributed to a higher prevalence of modifiable risk factors such as smoking, alcohol consumption, and occupational carcinogens, as well as the underuse of cancer prevention, screening, and treatment services.
- To assess the burden of cancer in men of different ages and from different regions of the world, researchers analyzed data from the 2022 Global Cancer Observatory (GLOBOCAN), which provides national-level estimates for cancer cases and deaths.
- Study outcomes included the incidence, mortality, and prevalence of cancer among men in 2022, along with projections for 2050. Estimates were stratified by several factors, including age; region; and Human Development Index (HDI), a composite score for health, education, and standard of living.
- Researchers also calculated mortality-to-incidence ratios (MIRs) for various cancer types, where higher values indicate worse survival.
TAKEAWAY:
- The researchers reported an estimated 10.3 million cancer cases and 5.4 million deaths globally in 2022, with almost two thirds of cases and deaths occurring in men aged 65 years or older.
- By 2050, cancer cases and deaths were projected to increase by 84.3% (to 19 million) and 93.2% (to 10.5 million), respectively. The increase from 2022 to 2050 was more than twofold higher for older men and countries with low and medium HDI.
- In 2022, the estimated global cancer MIR among men was nearly 55%, with variations by cancer types, age, and HDI. The MIR was lowest for thyroid cancer (7.6%) and highest for pancreatic cancer (90.9%); among World Health Organization regions, Africa had the highest MIR (72.6%), while the Americas had the lowest MIR (39.1%); countries with the lowest HDI had the highest MIR (73.5% vs 41.1% for very high HDI).
- Lung cancer was the leading cause for cases and deaths in 2022 and was projected to remain the leading cause in 2050.
IN PRACTICE:
“Disparities in cancer incidence and mortality among men were observed across age groups, countries/territories, and HDI in 2022, with these disparities projected to widen further by 2050,” according to the authors, who called for efforts to “reduce disparities in cancer burden and ensure equity in cancer prevention and care for men across the globe.”
SOURCE:
The study, led by Habtamu Mellie Bizuayehu, PhD, School of Public Health, Faculty of Medicine, The University of Queensland, Brisbane, Australia, was published online in Cancer.
LIMITATIONS:
The findings may be influenced by the quality of GLOBOCAN data. Interpretation should be cautious as MIR may not fully reflect cancer outcome inequalities. The study did not include other measures of cancer burden, such as years of life lost or years lived with disability, which were unavailable from the data source.
DISCLOSURES:
The authors did not disclose any funding information. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
When Childhood Cancer Survivors Face Sexual Challenges
Childhood cancers represent a diverse group of neoplasms, and thanks to advances in treatment, survival rates have improved significantly. Today, more than 80%-85% of children diagnosed with cancer in developed countries survive into adulthood.
This increase in survival has brought new challenges, however. Compared with the general population, childhood cancer survivors (CCS) are at a notably higher risk for early mortality, developing secondary cancers, and experiencing various long-term clinical and psychosocial issues stemming from their disease or its treatment.
Long-term follow-up care for CCS is a complex and evolving field. Despite ongoing efforts to establish global and national guidelines, current evidence indicates that the care and management of these patients remain suboptimal.
The disruptions caused by cancer and its treatment can interfere with normal physiological and psychological development, leading to issues with sexual function. This aspect of health is critical as it influences not just physical well-being but also psychosocial, developmental, and emotional health.
Characteristics and Mechanisms
Sexual functioning encompasses the physiological and psychological aspects of sexual behavior, including desire, arousal, orgasm, sexual pleasure, and overall satisfaction.
As CCS reach adolescence or adulthood, they often face sexual and reproductive issues, particularly as they enter romantic relationships.
Sexual functioning is a complex process that relies on the interaction of various factors, including physiological health, psychosexual development, romantic relationships, body image, and desire.
Despite its importance, the impact of childhood cancer on sexual function is often overlooked, even though cancer and its treatments can have lifelong effects.
Sexual Function in CCS
A recent review aimed to summarize the existing research on sexual function among CCS, highlighting assessment tools, key stages of psychosexual development, common sexual problems, and the prevalence of sexual dysfunction.
The review study included 22 studies published between 2000 and 2022, comprising two qualitative, six cohort, and 14 cross-sectional studies.
Most CCS reached all key stages of psychosexual development at an average age of 29.8 years. Although some milestones were achieved later than is typical, many survivors felt they reached these stages at the appropriate time. Sexual initiation was less common among those who had undergone intensive neurotoxic treatments, such as those diagnosed with brain tumors or leukemia in childhood.
In a cross-sectional study of CCS aged 17-39 years, about one third had never engaged in sexual intercourse, 41.4% reported never experiencing sexual attraction, 44.8% were dissatisfied with their sex lives, and many rarely felt sexually attractive to others. Another study found that common issues among CCS included a lack of interest in sex (30%), difficulty enjoying sex (24%), and difficulty becoming aroused (23%). However, comparing and analyzing these problems was challenging due to the lack of standardized assessment criteria.
The prevalence of sexual dysfunction among CCS ranged from 12.3% to 46.5%. For males, the prevalence ranged from 12.3% to 54.0%, while for females, it ranged from 19.9% to 57.0%.
Factors Influencing Sexual Function
The review identified the following four categories of factors influencing sexual function in CCS: Demographic, treatment-related, psychological, and physiological.
Demographic factors: Gender, age, education level, relationship status, income level, and race all play roles in sexual function.
Female survivors reported more severe sexual dysfunction and poorer sexual health than did male survivors. Age at cancer diagnosis, age at evaluation, and the time since diagnosis were closely linked to sexual experiences. Patients diagnosed with cancer during childhood tended to report better sexual function than those diagnosed during adolescence.
Treatment-related factors: The type of cancer and intensity of treatment, along with surgical history, were significant factors. Surgeries involving the spinal cord or sympathetic nerves, as well as a history of prostate or pelvic surgery, were strongly associated with erectile dysfunction in men. In women, pelvic surgeries and treatments to the pelvic area were commonly linked to sexual dysfunction.
The association between treatment intensity and sexual function was noted across several studies, although the results were not always consistent. For example, testicular radiation above 10 Gy was positively correlated with sexual dysfunction. Women who underwent more intensive treatments were more likely to report issues in multiple areas of sexual function, while men in this group were less likely to have children.
Among female CCS, certain types of cancer, such as germ cell tumors, renal tumors, and leukemia, present a higher risk for sexual dysfunction. Women who had CNS tumors in childhood frequently reported problems like difficulty in sexual arousal, low sexual satisfaction, infrequent sexual activity, and fewer sexual partners, compared with survivors of other cancers. Survivors of acute lymphoblastic leukemia and those who underwent hematopoietic stem cell transplantation (HSCT) also showed varying degrees of impaired sexual function, compared with the general population. The HSCT group showed significant testicular damage, including reduced testicular volumes, low testosterone levels, and low sperm counts.
Psychological factors: These factors, such as emotional distress, play a significant role in sexual dysfunction among CCS. Symptoms like anxiety, nervousness during sexual activity, and depression are commonly reported by those with sexual dysfunction. The connection between body image and sexual function is complex. Many CCS with sexual dysfunction express concern about how others, particularly their partners, perceived their altered body image due to cancer and its treatment.
Physiological factors: In male CCS, low serum testosterone levels and low lean muscle mass are linked to an increased risk for sexual dysfunction. Treatments involving alkylating agents or testicular radiation, and surgery or radiotherapy targeting the genitourinary organs or the hypothalamic-pituitary region, can lead to various physiological and endocrine disorders, contributing to sexual dysfunction. Despite these risks, there is a lack of research evaluating sexual function through the lens of the hypothalamic-pituitary-gonadal axis and neuroendocrine pathways.
This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Childhood cancers represent a diverse group of neoplasms, and thanks to advances in treatment, survival rates have improved significantly. Today, more than 80%-85% of children diagnosed with cancer in developed countries survive into adulthood.
This increase in survival has brought new challenges, however. Compared with the general population, childhood cancer survivors (CCS) are at a notably higher risk for early mortality, developing secondary cancers, and experiencing various long-term clinical and psychosocial issues stemming from their disease or its treatment.
Long-term follow-up care for CCS is a complex and evolving field. Despite ongoing efforts to establish global and national guidelines, current evidence indicates that the care and management of these patients remain suboptimal.
The disruptions caused by cancer and its treatment can interfere with normal physiological and psychological development, leading to issues with sexual function. This aspect of health is critical as it influences not just physical well-being but also psychosocial, developmental, and emotional health.
Characteristics and Mechanisms
Sexual functioning encompasses the physiological and psychological aspects of sexual behavior, including desire, arousal, orgasm, sexual pleasure, and overall satisfaction.
As CCS reach adolescence or adulthood, they often face sexual and reproductive issues, particularly as they enter romantic relationships.
Sexual functioning is a complex process that relies on the interaction of various factors, including physiological health, psychosexual development, romantic relationships, body image, and desire.
Despite its importance, the impact of childhood cancer on sexual function is often overlooked, even though cancer and its treatments can have lifelong effects.
Sexual Function in CCS
A recent review aimed to summarize the existing research on sexual function among CCS, highlighting assessment tools, key stages of psychosexual development, common sexual problems, and the prevalence of sexual dysfunction.
The review study included 22 studies published between 2000 and 2022, comprising two qualitative, six cohort, and 14 cross-sectional studies.
Most CCS reached all key stages of psychosexual development at an average age of 29.8 years. Although some milestones were achieved later than is typical, many survivors felt they reached these stages at the appropriate time. Sexual initiation was less common among those who had undergone intensive neurotoxic treatments, such as those diagnosed with brain tumors or leukemia in childhood.
In a cross-sectional study of CCS aged 17-39 years, about one third had never engaged in sexual intercourse, 41.4% reported never experiencing sexual attraction, 44.8% were dissatisfied with their sex lives, and many rarely felt sexually attractive to others. Another study found that common issues among CCS included a lack of interest in sex (30%), difficulty enjoying sex (24%), and difficulty becoming aroused (23%). However, comparing and analyzing these problems was challenging due to the lack of standardized assessment criteria.
The prevalence of sexual dysfunction among CCS ranged from 12.3% to 46.5%. For males, the prevalence ranged from 12.3% to 54.0%, while for females, it ranged from 19.9% to 57.0%.
Factors Influencing Sexual Function
The review identified the following four categories of factors influencing sexual function in CCS: Demographic, treatment-related, psychological, and physiological.
Demographic factors: Gender, age, education level, relationship status, income level, and race all play roles in sexual function.
Female survivors reported more severe sexual dysfunction and poorer sexual health than did male survivors. Age at cancer diagnosis, age at evaluation, and the time since diagnosis were closely linked to sexual experiences. Patients diagnosed with cancer during childhood tended to report better sexual function than those diagnosed during adolescence.
Treatment-related factors: The type of cancer and intensity of treatment, along with surgical history, were significant factors. Surgeries involving the spinal cord or sympathetic nerves, as well as a history of prostate or pelvic surgery, were strongly associated with erectile dysfunction in men. In women, pelvic surgeries and treatments to the pelvic area were commonly linked to sexual dysfunction.
The association between treatment intensity and sexual function was noted across several studies, although the results were not always consistent. For example, testicular radiation above 10 Gy was positively correlated with sexual dysfunction. Women who underwent more intensive treatments were more likely to report issues in multiple areas of sexual function, while men in this group were less likely to have children.
Among female CCS, certain types of cancer, such as germ cell tumors, renal tumors, and leukemia, present a higher risk for sexual dysfunction. Women who had CNS tumors in childhood frequently reported problems like difficulty in sexual arousal, low sexual satisfaction, infrequent sexual activity, and fewer sexual partners, compared with survivors of other cancers. Survivors of acute lymphoblastic leukemia and those who underwent hematopoietic stem cell transplantation (HSCT) also showed varying degrees of impaired sexual function, compared with the general population. The HSCT group showed significant testicular damage, including reduced testicular volumes, low testosterone levels, and low sperm counts.
Psychological factors: These factors, such as emotional distress, play a significant role in sexual dysfunction among CCS. Symptoms like anxiety, nervousness during sexual activity, and depression are commonly reported by those with sexual dysfunction. The connection between body image and sexual function is complex. Many CCS with sexual dysfunction express concern about how others, particularly their partners, perceived their altered body image due to cancer and its treatment.
Physiological factors: In male CCS, low serum testosterone levels and low lean muscle mass are linked to an increased risk for sexual dysfunction. Treatments involving alkylating agents or testicular radiation, and surgery or radiotherapy targeting the genitourinary organs or the hypothalamic-pituitary region, can lead to various physiological and endocrine disorders, contributing to sexual dysfunction. Despite these risks, there is a lack of research evaluating sexual function through the lens of the hypothalamic-pituitary-gonadal axis and neuroendocrine pathways.
This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Childhood cancers represent a diverse group of neoplasms, and thanks to advances in treatment, survival rates have improved significantly. Today, more than 80%-85% of children diagnosed with cancer in developed countries survive into adulthood.
This increase in survival has brought new challenges, however. Compared with the general population, childhood cancer survivors (CCS) are at a notably higher risk for early mortality, developing secondary cancers, and experiencing various long-term clinical and psychosocial issues stemming from their disease or its treatment.
Long-term follow-up care for CCS is a complex and evolving field. Despite ongoing efforts to establish global and national guidelines, current evidence indicates that the care and management of these patients remain suboptimal.
The disruptions caused by cancer and its treatment can interfere with normal physiological and psychological development, leading to issues with sexual function. This aspect of health is critical as it influences not just physical well-being but also psychosocial, developmental, and emotional health.
Characteristics and Mechanisms
Sexual functioning encompasses the physiological and psychological aspects of sexual behavior, including desire, arousal, orgasm, sexual pleasure, and overall satisfaction.
As CCS reach adolescence or adulthood, they often face sexual and reproductive issues, particularly as they enter romantic relationships.
Sexual functioning is a complex process that relies on the interaction of various factors, including physiological health, psychosexual development, romantic relationships, body image, and desire.
Despite its importance, the impact of childhood cancer on sexual function is often overlooked, even though cancer and its treatments can have lifelong effects.
Sexual Function in CCS
A recent review aimed to summarize the existing research on sexual function among CCS, highlighting assessment tools, key stages of psychosexual development, common sexual problems, and the prevalence of sexual dysfunction.
The review study included 22 studies published between 2000 and 2022, comprising two qualitative, six cohort, and 14 cross-sectional studies.
Most CCS reached all key stages of psychosexual development at an average age of 29.8 years. Although some milestones were achieved later than is typical, many survivors felt they reached these stages at the appropriate time. Sexual initiation was less common among those who had undergone intensive neurotoxic treatments, such as those diagnosed with brain tumors or leukemia in childhood.
In a cross-sectional study of CCS aged 17-39 years, about one third had never engaged in sexual intercourse, 41.4% reported never experiencing sexual attraction, 44.8% were dissatisfied with their sex lives, and many rarely felt sexually attractive to others. Another study found that common issues among CCS included a lack of interest in sex (30%), difficulty enjoying sex (24%), and difficulty becoming aroused (23%). However, comparing and analyzing these problems was challenging due to the lack of standardized assessment criteria.
The prevalence of sexual dysfunction among CCS ranged from 12.3% to 46.5%. For males, the prevalence ranged from 12.3% to 54.0%, while for females, it ranged from 19.9% to 57.0%.
Factors Influencing Sexual Function
The review identified the following four categories of factors influencing sexual function in CCS: Demographic, treatment-related, psychological, and physiological.
Demographic factors: Gender, age, education level, relationship status, income level, and race all play roles in sexual function.
Female survivors reported more severe sexual dysfunction and poorer sexual health than did male survivors. Age at cancer diagnosis, age at evaluation, and the time since diagnosis were closely linked to sexual experiences. Patients diagnosed with cancer during childhood tended to report better sexual function than those diagnosed during adolescence.
Treatment-related factors: The type of cancer and intensity of treatment, along with surgical history, were significant factors. Surgeries involving the spinal cord or sympathetic nerves, as well as a history of prostate or pelvic surgery, were strongly associated with erectile dysfunction in men. In women, pelvic surgeries and treatments to the pelvic area were commonly linked to sexual dysfunction.
The association between treatment intensity and sexual function was noted across several studies, although the results were not always consistent. For example, testicular radiation above 10 Gy was positively correlated with sexual dysfunction. Women who underwent more intensive treatments were more likely to report issues in multiple areas of sexual function, while men in this group were less likely to have children.
Among female CCS, certain types of cancer, such as germ cell tumors, renal tumors, and leukemia, present a higher risk for sexual dysfunction. Women who had CNS tumors in childhood frequently reported problems like difficulty in sexual arousal, low sexual satisfaction, infrequent sexual activity, and fewer sexual partners, compared with survivors of other cancers. Survivors of acute lymphoblastic leukemia and those who underwent hematopoietic stem cell transplantation (HSCT) also showed varying degrees of impaired sexual function, compared with the general population. The HSCT group showed significant testicular damage, including reduced testicular volumes, low testosterone levels, and low sperm counts.
Psychological factors: These factors, such as emotional distress, play a significant role in sexual dysfunction among CCS. Symptoms like anxiety, nervousness during sexual activity, and depression are commonly reported by those with sexual dysfunction. The connection between body image and sexual function is complex. Many CCS with sexual dysfunction express concern about how others, particularly their partners, perceived their altered body image due to cancer and its treatment.
Physiological factors: In male CCS, low serum testosterone levels and low lean muscle mass are linked to an increased risk for sexual dysfunction. Treatments involving alkylating agents or testicular radiation, and surgery or radiotherapy targeting the genitourinary organs or the hypothalamic-pituitary region, can lead to various physiological and endocrine disorders, contributing to sexual dysfunction. Despite these risks, there is a lack of research evaluating sexual function through the lens of the hypothalamic-pituitary-gonadal axis and neuroendocrine pathways.
This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
BRCA Mutations in Men: Important but Often Overlooked
BRCA1 and BRCA2 pathogenic variants carry well-known associations with breast and ovarian cancers in women, which has led to robust clinical guidelines for early genetic testing and risk-reduction strategies.
Male carriers of BRCA1/2 pathogenic variants also face an increased risk for cancer, particularly of the prostate, pancreas, and breast.
However, men often fly under the radar.
“Most people (including their clinicians) are unaware of their carrier status,” Heather Cheng, MD, PhD, with University of Washington, Seattle, and colleagues explained in a comprehensive review on the subject, published in JAMA Oncology. Most are also unaware of “the associated cancer risks, and management recommendations” for BRCA carriers.
The testing gap in males may exist, in part, because of a “general lack of awareness” that BRCA gene mutations can be passed down to children from both the mother and father, Elisa Port, MD, chief of breast surgery for the Mount Sinai Health System in New York City, told this news organization.
A daughter can inherit a mutated BRCA gene that puts her at risk for breast or ovarian cancer from her mother’s or father’s family and, similarly, a son can inherit a mutated BRCA gene from either side of the family that puts him at an increased risk for developing prostate and other cancers, explained Dr. Port, director of the Center of Excellence for Breast Cancer at The Tisch Cancer Institute at Mount Sinai.
Considering family history and genetics on both sides of the family is important when assessing cancer risk in men and women, Dr. Port said.
BRCA Mutations in Men: What’s the Risk?
Although fewer than 1% of all breast cancers occur in men, when men do carry a BRCA mutation, their risk for breast cancer can increase considerably. The lifetime risk for breast cancer can be as high as 9% in male BRCA2 carriers and up to 1.2% in BRCA1 carriers.
BRCA1/2 mutations also put men at increased risk for pancreatic and prostate cancers.
For pancreatic cancer, male BRCA1 carriers have a nearly twofold increased risk compared with the general population, with a lifetime risk of 3%. BRCA2 carriers have a three- to nearly eightfold increased risk, with a lifetime risk up to 7%.
Male BRCA1 carriers face a nearly fourfold increased risk of developing prostate cancer and an absolute lifetime risk of 15%-45%. Male BRCA2 carriers have a five- to ninefold increased risk for prostate cancer, with an absolute lifetime risk between 27% and 60%.
When to Test, When to Screen?
Despite the increased risk for several cancers associated with BRCA mutations, many men are not offered genetic testing.
BRCA1/2 genetic testing in men is “ultra-important but underutilized and is an evolving unmet need that the field needs to address,” Kai Tsao, MD MS, medical director of the Medical Oncology Prostate Cancer Program at Mount Sinai in New York City, told this news organization.
For men considering genetic testing, in Dr. Tsao’s experience, barriers may include fear that insurance may not cover the test and that a positive test may increase insurance premiums, as well as concerns about what the test result may mean for them and their family.
Even for confirmed BRCA carriers, cancer screening guidelines for men vary.
For breast screening in men, there’s limited data to inform guidelines. The National Cancer Center Network currently recommends breast awareness and teaching self-examination starting at age 35 and recommends men with BRCA variants consider yearly mammograms starting at age 50, or 10 years before the earliest male breast cancer diagnosis in the family.
Data show that screening mammography in men at high-risk for breast cancer yields similar cancer detection rates in men and women, “suggesting mammography screening may be valuable in male BRCA carriers,” the review authors noted. And, in a recent study of men with BRCA1/2 pathogenic variants, most (71%) recommended for screening mammography completed their screening.
The European Society for Medical Oncology (ESMO) has similar screening recommendations but focuses only on men with BRCA2 mutations and suggests breast ultrasonography as well as mammography as a screening option.
The larger “issue is the general population doesn’t think of breast cancer when they think of men, which may delay seeking medical attention,” said Melissa Fana, MD, of NYU Grossman Long Island School of Medicine and NYU Langone Health, who wasn’t involved in the review.
For pancreatic cancer, guidelines suggest BRCA1/2 carriers be screened for pancreatic cancer starting at age 50, or 10 years before the earliest known pancreatic cancer in the family, although the guidelines vary on the role family history should play.
And for prostate cancer, current guidelines recommend male BRCA carriers begin prostate-specific antigen screening between age 40 and 45 years, although recommendations on screening intervals and start age vary. ESMO recommendations are similar but only apply to BRCA2 carriers.
A male patient with a BRCA1/2 variant is typically referred for genetic counseling as well, Dr. Tsao explained. But “the challenge is that we don’t have a very good healthcare infrastructure right now” to follow through with that, he added. “Oftentimes a patient will wait many months or even more than a year for a genetic counseling appointment.”
To help improve these issues, Mount Sinai recently launched a comprehensive BRCA program for men and women that offers genetic testing and counseling for patients and family members.
Overall, identifying more male BRCA1/2 carriers will “maximize opportunities for cancer early detection, targeted risk management, and cancer treatment for males, along with facilitating opportunities for risk reduction and prevention in their family members, thereby decreasing the burden of hereditary cancer,” Dr. Cheng and colleagues concluded.
Support for the review was provided in part by BRCA Research and Cure Alliance and the Men & BRCA Program at the Basser Center for BRCA. Cheng reported grants from Promontory Pharmaceutics, Medivation, Sanofi, Janssen, royalties from UpToDate, nonfinancial support from Color Health, personal fees from AstraZeneca, BRCA Research and Cure Alliance (CureBRCA) outside the submitted work. Dr. Port, Dr. Tsao, and Dr. Fana had no conflicts of interest.
A version of this article first appeared on Medscape.com.
BRCA1 and BRCA2 pathogenic variants carry well-known associations with breast and ovarian cancers in women, which has led to robust clinical guidelines for early genetic testing and risk-reduction strategies.
Male carriers of BRCA1/2 pathogenic variants also face an increased risk for cancer, particularly of the prostate, pancreas, and breast.
However, men often fly under the radar.
“Most people (including their clinicians) are unaware of their carrier status,” Heather Cheng, MD, PhD, with University of Washington, Seattle, and colleagues explained in a comprehensive review on the subject, published in JAMA Oncology. Most are also unaware of “the associated cancer risks, and management recommendations” for BRCA carriers.
The testing gap in males may exist, in part, because of a “general lack of awareness” that BRCA gene mutations can be passed down to children from both the mother and father, Elisa Port, MD, chief of breast surgery for the Mount Sinai Health System in New York City, told this news organization.
A daughter can inherit a mutated BRCA gene that puts her at risk for breast or ovarian cancer from her mother’s or father’s family and, similarly, a son can inherit a mutated BRCA gene from either side of the family that puts him at an increased risk for developing prostate and other cancers, explained Dr. Port, director of the Center of Excellence for Breast Cancer at The Tisch Cancer Institute at Mount Sinai.
Considering family history and genetics on both sides of the family is important when assessing cancer risk in men and women, Dr. Port said.
BRCA Mutations in Men: What’s the Risk?
Although fewer than 1% of all breast cancers occur in men, when men do carry a BRCA mutation, their risk for breast cancer can increase considerably. The lifetime risk for breast cancer can be as high as 9% in male BRCA2 carriers and up to 1.2% in BRCA1 carriers.
BRCA1/2 mutations also put men at increased risk for pancreatic and prostate cancers.
For pancreatic cancer, male BRCA1 carriers have a nearly twofold increased risk compared with the general population, with a lifetime risk of 3%. BRCA2 carriers have a three- to nearly eightfold increased risk, with a lifetime risk up to 7%.
Male BRCA1 carriers face a nearly fourfold increased risk of developing prostate cancer and an absolute lifetime risk of 15%-45%. Male BRCA2 carriers have a five- to ninefold increased risk for prostate cancer, with an absolute lifetime risk between 27% and 60%.
When to Test, When to Screen?
Despite the increased risk for several cancers associated with BRCA mutations, many men are not offered genetic testing.
BRCA1/2 genetic testing in men is “ultra-important but underutilized and is an evolving unmet need that the field needs to address,” Kai Tsao, MD MS, medical director of the Medical Oncology Prostate Cancer Program at Mount Sinai in New York City, told this news organization.
For men considering genetic testing, in Dr. Tsao’s experience, barriers may include fear that insurance may not cover the test and that a positive test may increase insurance premiums, as well as concerns about what the test result may mean for them and their family.
Even for confirmed BRCA carriers, cancer screening guidelines for men vary.
For breast screening in men, there’s limited data to inform guidelines. The National Cancer Center Network currently recommends breast awareness and teaching self-examination starting at age 35 and recommends men with BRCA variants consider yearly mammograms starting at age 50, or 10 years before the earliest male breast cancer diagnosis in the family.
Data show that screening mammography in men at high-risk for breast cancer yields similar cancer detection rates in men and women, “suggesting mammography screening may be valuable in male BRCA carriers,” the review authors noted. And, in a recent study of men with BRCA1/2 pathogenic variants, most (71%) recommended for screening mammography completed their screening.
The European Society for Medical Oncology (ESMO) has similar screening recommendations but focuses only on men with BRCA2 mutations and suggests breast ultrasonography as well as mammography as a screening option.
The larger “issue is the general population doesn’t think of breast cancer when they think of men, which may delay seeking medical attention,” said Melissa Fana, MD, of NYU Grossman Long Island School of Medicine and NYU Langone Health, who wasn’t involved in the review.
For pancreatic cancer, guidelines suggest BRCA1/2 carriers be screened for pancreatic cancer starting at age 50, or 10 years before the earliest known pancreatic cancer in the family, although the guidelines vary on the role family history should play.
And for prostate cancer, current guidelines recommend male BRCA carriers begin prostate-specific antigen screening between age 40 and 45 years, although recommendations on screening intervals and start age vary. ESMO recommendations are similar but only apply to BRCA2 carriers.
A male patient with a BRCA1/2 variant is typically referred for genetic counseling as well, Dr. Tsao explained. But “the challenge is that we don’t have a very good healthcare infrastructure right now” to follow through with that, he added. “Oftentimes a patient will wait many months or even more than a year for a genetic counseling appointment.”
To help improve these issues, Mount Sinai recently launched a comprehensive BRCA program for men and women that offers genetic testing and counseling for patients and family members.
Overall, identifying more male BRCA1/2 carriers will “maximize opportunities for cancer early detection, targeted risk management, and cancer treatment for males, along with facilitating opportunities for risk reduction and prevention in their family members, thereby decreasing the burden of hereditary cancer,” Dr. Cheng and colleagues concluded.
Support for the review was provided in part by BRCA Research and Cure Alliance and the Men & BRCA Program at the Basser Center for BRCA. Cheng reported grants from Promontory Pharmaceutics, Medivation, Sanofi, Janssen, royalties from UpToDate, nonfinancial support from Color Health, personal fees from AstraZeneca, BRCA Research and Cure Alliance (CureBRCA) outside the submitted work. Dr. Port, Dr. Tsao, and Dr. Fana had no conflicts of interest.
A version of this article first appeared on Medscape.com.
BRCA1 and BRCA2 pathogenic variants carry well-known associations with breast and ovarian cancers in women, which has led to robust clinical guidelines for early genetic testing and risk-reduction strategies.
Male carriers of BRCA1/2 pathogenic variants also face an increased risk for cancer, particularly of the prostate, pancreas, and breast.
However, men often fly under the radar.
“Most people (including their clinicians) are unaware of their carrier status,” Heather Cheng, MD, PhD, with University of Washington, Seattle, and colleagues explained in a comprehensive review on the subject, published in JAMA Oncology. Most are also unaware of “the associated cancer risks, and management recommendations” for BRCA carriers.
The testing gap in males may exist, in part, because of a “general lack of awareness” that BRCA gene mutations can be passed down to children from both the mother and father, Elisa Port, MD, chief of breast surgery for the Mount Sinai Health System in New York City, told this news organization.
A daughter can inherit a mutated BRCA gene that puts her at risk for breast or ovarian cancer from her mother’s or father’s family and, similarly, a son can inherit a mutated BRCA gene from either side of the family that puts him at an increased risk for developing prostate and other cancers, explained Dr. Port, director of the Center of Excellence for Breast Cancer at The Tisch Cancer Institute at Mount Sinai.
Considering family history and genetics on both sides of the family is important when assessing cancer risk in men and women, Dr. Port said.
BRCA Mutations in Men: What’s the Risk?
Although fewer than 1% of all breast cancers occur in men, when men do carry a BRCA mutation, their risk for breast cancer can increase considerably. The lifetime risk for breast cancer can be as high as 9% in male BRCA2 carriers and up to 1.2% in BRCA1 carriers.
BRCA1/2 mutations also put men at increased risk for pancreatic and prostate cancers.
For pancreatic cancer, male BRCA1 carriers have a nearly twofold increased risk compared with the general population, with a lifetime risk of 3%. BRCA2 carriers have a three- to nearly eightfold increased risk, with a lifetime risk up to 7%.
Male BRCA1 carriers face a nearly fourfold increased risk of developing prostate cancer and an absolute lifetime risk of 15%-45%. Male BRCA2 carriers have a five- to ninefold increased risk for prostate cancer, with an absolute lifetime risk between 27% and 60%.
When to Test, When to Screen?
Despite the increased risk for several cancers associated with BRCA mutations, many men are not offered genetic testing.
BRCA1/2 genetic testing in men is “ultra-important but underutilized and is an evolving unmet need that the field needs to address,” Kai Tsao, MD MS, medical director of the Medical Oncology Prostate Cancer Program at Mount Sinai in New York City, told this news organization.
For men considering genetic testing, in Dr. Tsao’s experience, barriers may include fear that insurance may not cover the test and that a positive test may increase insurance premiums, as well as concerns about what the test result may mean for them and their family.
Even for confirmed BRCA carriers, cancer screening guidelines for men vary.
For breast screening in men, there’s limited data to inform guidelines. The National Cancer Center Network currently recommends breast awareness and teaching self-examination starting at age 35 and recommends men with BRCA variants consider yearly mammograms starting at age 50, or 10 years before the earliest male breast cancer diagnosis in the family.
Data show that screening mammography in men at high-risk for breast cancer yields similar cancer detection rates in men and women, “suggesting mammography screening may be valuable in male BRCA carriers,” the review authors noted. And, in a recent study of men with BRCA1/2 pathogenic variants, most (71%) recommended for screening mammography completed their screening.
The European Society for Medical Oncology (ESMO) has similar screening recommendations but focuses only on men with BRCA2 mutations and suggests breast ultrasonography as well as mammography as a screening option.
The larger “issue is the general population doesn’t think of breast cancer when they think of men, which may delay seeking medical attention,” said Melissa Fana, MD, of NYU Grossman Long Island School of Medicine and NYU Langone Health, who wasn’t involved in the review.
For pancreatic cancer, guidelines suggest BRCA1/2 carriers be screened for pancreatic cancer starting at age 50, or 10 years before the earliest known pancreatic cancer in the family, although the guidelines vary on the role family history should play.
And for prostate cancer, current guidelines recommend male BRCA carriers begin prostate-specific antigen screening between age 40 and 45 years, although recommendations on screening intervals and start age vary. ESMO recommendations are similar but only apply to BRCA2 carriers.
A male patient with a BRCA1/2 variant is typically referred for genetic counseling as well, Dr. Tsao explained. But “the challenge is that we don’t have a very good healthcare infrastructure right now” to follow through with that, he added. “Oftentimes a patient will wait many months or even more than a year for a genetic counseling appointment.”
To help improve these issues, Mount Sinai recently launched a comprehensive BRCA program for men and women that offers genetic testing and counseling for patients and family members.
Overall, identifying more male BRCA1/2 carriers will “maximize opportunities for cancer early detection, targeted risk management, and cancer treatment for males, along with facilitating opportunities for risk reduction and prevention in their family members, thereby decreasing the burden of hereditary cancer,” Dr. Cheng and colleagues concluded.
Support for the review was provided in part by BRCA Research and Cure Alliance and the Men & BRCA Program at the Basser Center for BRCA. Cheng reported grants from Promontory Pharmaceutics, Medivation, Sanofi, Janssen, royalties from UpToDate, nonfinancial support from Color Health, personal fees from AstraZeneca, BRCA Research and Cure Alliance (CureBRCA) outside the submitted work. Dr. Port, Dr. Tsao, and Dr. Fana had no conflicts of interest.
A version of this article first appeared on Medscape.com.
How Clinicians Can Help Patients Navigate Psychedelics/Microdosing
Peter Grinspoon, MD, has some advice for clinicians when patients ask questions about microdosing of psychedelics: Keep the lines of communication open — and don’t be judgmental.
“If you’re dismissive or critical or sound like you’re judging them, then the patients just clam up,” said Dr. Grinspoon, a professor of medicine at Harvard Medical School and a primary care physician at Massachusetts General Hospital, both in Boston.
Psychedelic drugs are still illegal in the majority of states despite the growth of public interest in and use of these substances. That growth is evidenced by a flurry of workshops, reports, law enforcement seizures, and pressure by Congressional members for the Food and Drug Administration to approve new psychedelic drugs, just in the past year.
A recent study in JAMA Health Forum showed a nearly 14-fold increase in Google searches — from 7.9 to 105.6 per 10 million nationwide — for the term “microdosing” and related wording, between 2015 and 2023.
Two states — Oregon and Colorado — have decriminalized certain psychedelic drugs and are in various stages of establishing regulations and centers for prospective clients. Almost two dozen localities, like Ann Arbor, Michigan, have decriminalized psychedelic drugs. A handful of states have active legislation to decriminalize use, while others have bills that never made it out of committee.
But no definitive studies have reported that microdosing produces positive mental effects at a higher rate than placebo, according to Dr. Grinspoon. So
“We’re in this renaissance where everybody is idealizing these medications, as opposed to 20 years ago when we were in the war on drugs and everybody was dismissing them,” Dr. Grinspoon said. “The truth is somewhere in between.”
The Science
Microdosing is defined as taking doses of 1/5 to 1/20 of the conventional recreational amount, which might include a dried psilocybin mushroom, lysergic acid diethylamide, or 3,4-methylenedioxymethamphetamine. But even that much may be neither effective nor safe.
Dr. Grinspoon said clinicians should tell patients that psychedelics may cause harm, although the drugs are relatively nontoxic and are not addictive. An illegally obtained psilocybin could cause negative reactions, especially if the drug has been adulterated with other substances and if the actual dose is higher than what was indicated by the seller.
He noted that people have different reactions to psychedelics, just as they have to prescription medications. He cited one example of a woman who microdosed and could not sleep for 2 weeks afterward. Only recently have randomized, double-blinded studies begun on benefits and harms.
Researchers have also begun investigating whether long-term microdosing of psilocybin could lead to valvular heart disease (VHD), said Kevin Yang, MD, a psychiatry resident at the University of California San Diego School of Medicine. A recent review of evidence concluded that microdosing various psychedelics over a period of months can lead to drug-induced VHD.
“It’s extremely important to emphasize with patients that not only do we not know if it works or not, we also don’t really know how safe it is,” Dr. Yang said.
Dr. Yang also said clinicians should consider referring patients to a mental health professional, and especially those that may have expertise in psychedelic therapies.
One of those experts is Rachel Yehuda, PhD, director of the Center for Psychedelic Psychotherapy and Trauma Research at Icahn School of Medicine at Mount Sinai in New York City. She said therapists should be able to assess the patient’s perceived need for microdosing and “invite reflections about why current approaches are falling short.”
“I would also not actively discourage it either but remain curious until both of you have a better understanding of the reasons for seeking this out and potential alternative strategies for obtaining more therapeutic benefits,” she said. “I think it is really important to study the effects of both micro- and macrodosing of psychedelics but not move in advance of the data.”
Navigating Legality
Recent ballot measures in Oregon and Colorado directed the states to develop regulated and licensed psilocybin-assisted therapy centers for legal “trips.” Oregon’s first center was opened in 2023, and Colorado is now developing its own licensing model.
According to the Oregon Health Authority, the centers are not medical facilities, and prescription or referral from a medical professional is not required.
The Oregon Academy of Family Physicians (OAFP) has yet to release guidance to clinicians on how to talk to their patients about these drugs or potential interest in visiting a licensed therapy center.
However, Betsy Boyd-Flynn, executive director of OAFP, said the organization is working on continuing medical education for what the average family physician needs to know if a patient asks about use.
“We suspect that many of our members have interest and want to learn more,” she said.
Dr. Grinspoon said clinicians should talk with patients about legality during these conversations.
“The big question I get is: ‘I really want to try microdosing, but how do I obtain the mushrooms?’ ” he said. “You can’t really as a physician tell them to do anything illegal. So you tell them to be safe, be careful, and to use their judgment.”
Patients who want to pursue microdosing who do not live in Oregon have two legal and safe options, Dr. Grinspoon said: Enroll in a clinical study or find a facility in a state or country — such as Oregon or Jamaica — that offers microdosing with psilocybin.
Clinicians also should warn their patients that the consequences of obtaining illicit psilocybin could exacerbate the mental health stresses they are seeking to alleviate.
“It’s going to get worse if they get tangled up with law enforcement or take something that’s contaminated and they get real sick,” he said.
Lisa Gillespie contributed reporting to this story. A version of this article appeared on Medscape.com.
Peter Grinspoon, MD, has some advice for clinicians when patients ask questions about microdosing of psychedelics: Keep the lines of communication open — and don’t be judgmental.
“If you’re dismissive or critical or sound like you’re judging them, then the patients just clam up,” said Dr. Grinspoon, a professor of medicine at Harvard Medical School and a primary care physician at Massachusetts General Hospital, both in Boston.
Psychedelic drugs are still illegal in the majority of states despite the growth of public interest in and use of these substances. That growth is evidenced by a flurry of workshops, reports, law enforcement seizures, and pressure by Congressional members for the Food and Drug Administration to approve new psychedelic drugs, just in the past year.
A recent study in JAMA Health Forum showed a nearly 14-fold increase in Google searches — from 7.9 to 105.6 per 10 million nationwide — for the term “microdosing” and related wording, between 2015 and 2023.
Two states — Oregon and Colorado — have decriminalized certain psychedelic drugs and are in various stages of establishing regulations and centers for prospective clients. Almost two dozen localities, like Ann Arbor, Michigan, have decriminalized psychedelic drugs. A handful of states have active legislation to decriminalize use, while others have bills that never made it out of committee.
But no definitive studies have reported that microdosing produces positive mental effects at a higher rate than placebo, according to Dr. Grinspoon. So
“We’re in this renaissance where everybody is idealizing these medications, as opposed to 20 years ago when we were in the war on drugs and everybody was dismissing them,” Dr. Grinspoon said. “The truth is somewhere in between.”
The Science
Microdosing is defined as taking doses of 1/5 to 1/20 of the conventional recreational amount, which might include a dried psilocybin mushroom, lysergic acid diethylamide, or 3,4-methylenedioxymethamphetamine. But even that much may be neither effective nor safe.
Dr. Grinspoon said clinicians should tell patients that psychedelics may cause harm, although the drugs are relatively nontoxic and are not addictive. An illegally obtained psilocybin could cause negative reactions, especially if the drug has been adulterated with other substances and if the actual dose is higher than what was indicated by the seller.
He noted that people have different reactions to psychedelics, just as they have to prescription medications. He cited one example of a woman who microdosed and could not sleep for 2 weeks afterward. Only recently have randomized, double-blinded studies begun on benefits and harms.
Researchers have also begun investigating whether long-term microdosing of psilocybin could lead to valvular heart disease (VHD), said Kevin Yang, MD, a psychiatry resident at the University of California San Diego School of Medicine. A recent review of evidence concluded that microdosing various psychedelics over a period of months can lead to drug-induced VHD.
“It’s extremely important to emphasize with patients that not only do we not know if it works or not, we also don’t really know how safe it is,” Dr. Yang said.
Dr. Yang also said clinicians should consider referring patients to a mental health professional, and especially those that may have expertise in psychedelic therapies.
One of those experts is Rachel Yehuda, PhD, director of the Center for Psychedelic Psychotherapy and Trauma Research at Icahn School of Medicine at Mount Sinai in New York City. She said therapists should be able to assess the patient’s perceived need for microdosing and “invite reflections about why current approaches are falling short.”
“I would also not actively discourage it either but remain curious until both of you have a better understanding of the reasons for seeking this out and potential alternative strategies for obtaining more therapeutic benefits,” she said. “I think it is really important to study the effects of both micro- and macrodosing of psychedelics but not move in advance of the data.”
Navigating Legality
Recent ballot measures in Oregon and Colorado directed the states to develop regulated and licensed psilocybin-assisted therapy centers for legal “trips.” Oregon’s first center was opened in 2023, and Colorado is now developing its own licensing model.
According to the Oregon Health Authority, the centers are not medical facilities, and prescription or referral from a medical professional is not required.
The Oregon Academy of Family Physicians (OAFP) has yet to release guidance to clinicians on how to talk to their patients about these drugs or potential interest in visiting a licensed therapy center.
However, Betsy Boyd-Flynn, executive director of OAFP, said the organization is working on continuing medical education for what the average family physician needs to know if a patient asks about use.
“We suspect that many of our members have interest and want to learn more,” she said.
Dr. Grinspoon said clinicians should talk with patients about legality during these conversations.
“The big question I get is: ‘I really want to try microdosing, but how do I obtain the mushrooms?’ ” he said. “You can’t really as a physician tell them to do anything illegal. So you tell them to be safe, be careful, and to use their judgment.”
Patients who want to pursue microdosing who do not live in Oregon have two legal and safe options, Dr. Grinspoon said: Enroll in a clinical study or find a facility in a state or country — such as Oregon or Jamaica — that offers microdosing with psilocybin.
Clinicians also should warn their patients that the consequences of obtaining illicit psilocybin could exacerbate the mental health stresses they are seeking to alleviate.
“It’s going to get worse if they get tangled up with law enforcement or take something that’s contaminated and they get real sick,” he said.
Lisa Gillespie contributed reporting to this story. A version of this article appeared on Medscape.com.
Peter Grinspoon, MD, has some advice for clinicians when patients ask questions about microdosing of psychedelics: Keep the lines of communication open — and don’t be judgmental.
“If you’re dismissive or critical or sound like you’re judging them, then the patients just clam up,” said Dr. Grinspoon, a professor of medicine at Harvard Medical School and a primary care physician at Massachusetts General Hospital, both in Boston.
Psychedelic drugs are still illegal in the majority of states despite the growth of public interest in and use of these substances. That growth is evidenced by a flurry of workshops, reports, law enforcement seizures, and pressure by Congressional members for the Food and Drug Administration to approve new psychedelic drugs, just in the past year.
A recent study in JAMA Health Forum showed a nearly 14-fold increase in Google searches — from 7.9 to 105.6 per 10 million nationwide — for the term “microdosing” and related wording, between 2015 and 2023.
Two states — Oregon and Colorado — have decriminalized certain psychedelic drugs and are in various stages of establishing regulations and centers for prospective clients. Almost two dozen localities, like Ann Arbor, Michigan, have decriminalized psychedelic drugs. A handful of states have active legislation to decriminalize use, while others have bills that never made it out of committee.
But no definitive studies have reported that microdosing produces positive mental effects at a higher rate than placebo, according to Dr. Grinspoon. So
“We’re in this renaissance where everybody is idealizing these medications, as opposed to 20 years ago when we were in the war on drugs and everybody was dismissing them,” Dr. Grinspoon said. “The truth is somewhere in between.”
The Science
Microdosing is defined as taking doses of 1/5 to 1/20 of the conventional recreational amount, which might include a dried psilocybin mushroom, lysergic acid diethylamide, or 3,4-methylenedioxymethamphetamine. But even that much may be neither effective nor safe.
Dr. Grinspoon said clinicians should tell patients that psychedelics may cause harm, although the drugs are relatively nontoxic and are not addictive. An illegally obtained psilocybin could cause negative reactions, especially if the drug has been adulterated with other substances and if the actual dose is higher than what was indicated by the seller.
He noted that people have different reactions to psychedelics, just as they have to prescription medications. He cited one example of a woman who microdosed and could not sleep for 2 weeks afterward. Only recently have randomized, double-blinded studies begun on benefits and harms.
Researchers have also begun investigating whether long-term microdosing of psilocybin could lead to valvular heart disease (VHD), said Kevin Yang, MD, a psychiatry resident at the University of California San Diego School of Medicine. A recent review of evidence concluded that microdosing various psychedelics over a period of months can lead to drug-induced VHD.
“It’s extremely important to emphasize with patients that not only do we not know if it works or not, we also don’t really know how safe it is,” Dr. Yang said.
Dr. Yang also said clinicians should consider referring patients to a mental health professional, and especially those that may have expertise in psychedelic therapies.
One of those experts is Rachel Yehuda, PhD, director of the Center for Psychedelic Psychotherapy and Trauma Research at Icahn School of Medicine at Mount Sinai in New York City. She said therapists should be able to assess the patient’s perceived need for microdosing and “invite reflections about why current approaches are falling short.”
“I would also not actively discourage it either but remain curious until both of you have a better understanding of the reasons for seeking this out and potential alternative strategies for obtaining more therapeutic benefits,” she said. “I think it is really important to study the effects of both micro- and macrodosing of psychedelics but not move in advance of the data.”
Navigating Legality
Recent ballot measures in Oregon and Colorado directed the states to develop regulated and licensed psilocybin-assisted therapy centers for legal “trips.” Oregon’s first center was opened in 2023, and Colorado is now developing its own licensing model.
According to the Oregon Health Authority, the centers are not medical facilities, and prescription or referral from a medical professional is not required.
The Oregon Academy of Family Physicians (OAFP) has yet to release guidance to clinicians on how to talk to their patients about these drugs or potential interest in visiting a licensed therapy center.
However, Betsy Boyd-Flynn, executive director of OAFP, said the organization is working on continuing medical education for what the average family physician needs to know if a patient asks about use.
“We suspect that many of our members have interest and want to learn more,” she said.
Dr. Grinspoon said clinicians should talk with patients about legality during these conversations.
“The big question I get is: ‘I really want to try microdosing, but how do I obtain the mushrooms?’ ” he said. “You can’t really as a physician tell them to do anything illegal. So you tell them to be safe, be careful, and to use their judgment.”
Patients who want to pursue microdosing who do not live in Oregon have two legal and safe options, Dr. Grinspoon said: Enroll in a clinical study or find a facility in a state or country — such as Oregon or Jamaica — that offers microdosing with psilocybin.
Clinicians also should warn their patients that the consequences of obtaining illicit psilocybin could exacerbate the mental health stresses they are seeking to alleviate.
“It’s going to get worse if they get tangled up with law enforcement or take something that’s contaminated and they get real sick,” he said.
Lisa Gillespie contributed reporting to this story. A version of this article appeared on Medscape.com.