The association between plant-based diet and erectile dysfunction in Chinese men

Area of Science:

• Nutrition Science
• Men's Health
• Lifestyle Medicine

Background:

• Diet is a known lifestyle factor associated with erectile dysfunction (ED).
• The specific relationship between plant-based diets and ED requires further investigation.
• This study explores the plant-based diet's role in ED within a Chinese population.

Purpose of the Study:

• To investigate the association between plant-based diet adherence and erectile dysfunction.
• To determine if plant-based dietary patterns influence ED severity.

Main Methods:

• A nested case-control study was conducted in China.
• Participants were assessed based on their adherence to plant-based diets using the plant-diet index (PDI) and healthy plant-diet index (hPDI).
• Statistical analyses, including multivariate regression, were used to evaluate the relationship between diet and ED, controlling for confounding factors.

Main Results:

• Individuals with ED had significantly lower PDI and hPDI scores compared to controls.
• ED was negatively associated with PDI and hPDI, and positively associated with body mass index, metabolic syndrome, and E-selectin levels.
• Higher PDI and hPDI scores correlated with improved International Index of Erectile Function (IIEF-5) scores in the ED group.

Conclusions:

• Increased intake of plant-based diets is associated with a reduced presence and severity of ED in the Chinese population.
• Promoting plant-based diets may help mitigate the burden of ED.
• Further research is recommended to confirm these findings.