What is it about?
The first comparison by advanced computer-aided semen analysis (CASA) shows that sperm from obese infertile men is of poor quality, quantity, and morphology compared with that of infertile but normal-weight men
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Why is it important?
The study also demonstrates a link between obesity and categorical outcomes of male infertility, including oligospermia, defined as < 15 million/mL spermatozoa (odds ratio [OR], 1.67, P = .007) and asthenospermia, defined as < 40% motile spermatozoa (OR, 1.82 P = .005). The associations between obesity and various sperm parameters remained consistent after adjustment for age, smoking status, and diabetes mellitus, the results show.
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This page is a summary of: Association between obesity and sperm quality, Andrologia, September 2017, Wiley,
DOI: 10.1111/and.12888.
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