What this paper brings together
A systematic review and updated meta-analysis of mobile-phone use and human sperm-quality measures.
The authors’ synthesis or proposal
Combines 18 studies with 4280 samples and reports reduced sperm motility, viability and concentration associated with mobile-phone exposure; did not establish a consistent time-dependent deterioration with longer phone use.
Reading the connections carefully
Combines laboratory and observational designs with varying exposure measures. Semen parameters are surrogate endpoints; observational associations may involve confounding. The absence of duration-response limits interpretation.
Find related papers
Study records to read alongside
These are topical connections within this library. A link does not mean the review cited this particular paper or independently confirmed its result.
Original paper
Sungjoon Kim; Donghyun Han; Jiwoo Ryu; Kihun Kim; Yun Hak Kim. Effects of mobile phone usage on sperm quality - No time-dependent relationship on usage: A systematic review and updated meta-analysis. Environmental research. 2021. doi:10.1016/j.envres.2021.111784.
Authors: Sungjoon Kim; Donghyun Han; Jiwoo Ryu; Kihun Kim; Yun Hak Kim