Abstract
Background:
It is estimated that 1–2.5 million U.S. women use compounded bioidentical menopausal hormone therapy (MHT). However, the proportion of American physicians prescribing compounded bioidentical hormones remains unknown. This study aims to evaluate obstetrician–gynecologists' (OB/GYNs) and family medicine physicians' decisions reflected in prescribing practices of MHT in Kansas, and level of agreement with the American College of Obstetricians and Gynecologists (ACOG) recommendations.
Methods:
An Internet-based 38-item survey was electronically disseminated to OB/GYNs and family medicine physicians identified through the Kansas State Board of Healing Arts licensure list.
Results:
Out of 1349 physicians contacted, 164 (12.2%) responded to the survey. There were 128 (9.5%) responses included in the final analysis. In the past year, 96.1% (123/128) of respondents prescribed conventional MHT, 93.0% (119/128) prescribed Food and Drug Administration (FDA)-approved bioidentical MHT, and 66.1% (84/127) prescribed compounded bioidentical MHT. Of factors influencing MHT-prescribing practices, FDA regulation was not important to 16.7% (21/126) of physicians, whereas customization was important to 68.5% (87/127). There was a significant difference between specialties, 37.7% of OB/GYNs compared with 56.9% of family medicine physicians, regarding the ACOG statement that “patients should be counseled that conventional MHT is more appropriate than compounded preparations” (p = 0.031). Respondents disagreed with ACOG regarding the statements that “the practice of compounding makes it difficult to identify the active agent responsible for various effects” (41.0% of OB/GYNs and 34.8% of family medicine physicians) and “the practice of custom blending commercially available drug products lacks both a strong biological rationale and medical evidence for effectiveness” (36.1% of OB/GYNs and 37.9% of family medicine physicians).
Conclusions:
Prescribing practices for MHT vary between specialties. This study identifies a meaningful level of disagreement with ACOG recommendations regarding prescription of compounded rather than FDA-approved MHT. Further research is needed to better understand this level of discordance.
Get full access to this article
View all access options for this article.
