Beliefs about bioidentical hormone therapy: a cross-sectional survey of pharmacists

Maturitas. 2013 Feb;74(2):196-202. doi: 10.1016/j.maturitas.2012.11.007. Epub 2012 Dec 20.

Abstract

Objective: The aim of this study was to assess pharmacists' beliefs about bioidentical hormone therapy (BHT) and to identify factors influencing these beliefs.

Study design: This was a cross-sectional survey of pharmacists. An email invitation to participate in the online survey was sent to a random sample of 2000 pharmacists in Alberta. The survey was accessible for a six-week period from May to July, 2011. A 54-item questionnaire was used to capture knowledge and beliefs about, and confidence in BHT. Summary statistics and multivariate regression were used for analyses.

Results: Overall, 401 pharmacists completed the survey (response rate 20%). Respondents were mainly female (64%), above 30 years of age (81%) and in practice for more than 10 years (63%). Only 35% of respondents correctly classified BHT as including both compounding and commercial products. In regards to beliefs, 68% of respondents agreed that BHT is as effective as non-bioidentical hormones for vasomotor symptoms, while 60% agreed BHT had equal risk. Beliefs on estriol, progesterone, and saliva testing however, were more diverse with many "do not know" responses (40%). In multivariate analysis, pharmacists who worked in pharmacies that compounded BHT were more likely to believe in BHT safety (p<0.001), and have greater confidence with BHT (p<0.001).

Conclusions: Results from this survey indicated that pharmacists had varying beliefs on BHT. In addition, beliefs on the safety of BHT were associated with pharmacists' practice, specifically working in a pharmacy that compounds BHT. This study helps identify areas for targeted education.

MeSH terms

  • Adult
  • Alberta
  • Attitude of Health Personnel
  • Breast Neoplasms / chemically induced
  • Cardiovascular Diseases / chemically induced
  • Cross-Sectional Studies
  • Estriol / analysis
  • Estriol / chemistry
  • Estrogen Replacement Therapy* / adverse effects
  • Female
  • Health Knowledge, Attitudes, Practice*
  • Humans
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Pharmacists* / statistics & numerical data
  • Progesterone / analysis
  • Progesterone / chemistry
  • Saliva / chemistry
  • Surveys and Questionnaires

Substances

  • Progesterone
  • Estriol