Association between 20 medications and erectile dysfunction: Results from a cross-sectional study and Mendelian...

Area of Science:

• Pharmacology and Urology
• Genetic Epidemiology

Background:

• Previous research on medication use and erectile dysfunction (ED) risk presents conflicting findings.
• Understanding the specific drug classes associated with ED risk is crucial for patient care.

Purpose of the Study:

• To investigate the association between 20 different drug classes and the risk of ED.
• To determine if there is a causal relationship between specific medications and ED using Mendelian randomization (MR).

Main Methods:

• Cross-sectional analysis of 3989 participants from the National Health and Nutrition Examination Survey (2001-2004).
• Weighted multivariable logistic regression and propensity score matching were employed.
• Two-sample MR analysis with inverse variance weighting was used to assess causality.

Main Results:

• Salicylic acid derivatives and HMG CoA reductase inhibitors were associated with increased ED risk in cross-sectional analysis.
• A nonlinear, S-shaped relationship was observed between the duration of HMG CoA reductase inhibitor use and ED risk.
• MR analysis confirmed a causal link between salicylic acid (and derivatives) and HMG CoA reductase inhibitors with elevated ED risk.

Conclusions:

• A causal association exists between the use of salicylic acid (and derivatives) or HMG-CoA reductase inhibitors and an increased risk of ED.
• Healthcare providers should exercise caution when prescribing these drug classes to individuals at high risk for or already experiencing ED.