Male cellular telephone exposure, fecundability, and semen quality: results from two preconception cohort studies

Authors: E E Hatch, S K Willis, A K Wesselink, E M Mikkelsen, M L Eisenberg, G J Sommer, H T Sorensen, K J Rothman, L A Wise

Year: 2021 Apr 20

Category: Reproductive Health

Journal: Hum Reprod

Institution: National Institutes of Health

DOI: 10.1093/humrep/deab001

URL: https://pubmed.ncbi.nlm.nih.gov/33564831/

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.

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