Male cellular telephone exposure, fecundability, and semen quality: results from two preconception cohort studies
Abstract
Overview
The study investigates the association between cellular telephone exposure and male fertility, particularly through carrying cell phones in the front pants pocket.
Findings
- Fecundability: Little effect on general male fecundability was found, indicated by a Fecundability Ratio (FR) of 0.94, spanning from 0.83 to 1.05 across studied populations.
- Impact by BMI: Among men with BMI less than 25 kg/m2, a moderate decrease in fecundability was observed (FR = 0.72), whereas men with a higher BMI showed negligible effects.
- Semen Quality: There were inconsistent associations between cellular exposure and various semen parameters including volume, concentration, and motility.
Conclusion
Despite limited association found in general, the nuanced findings indicate a potential risk for reduced fecundability in leaner men, highlighting the need for awareness and further investigation into cellular phone exposure impacts.