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- Jorge E. Chavarro 4
- Hauser R 3
- Gaskins AJ 2
- Afeiche MC 2
- Chiu YH 2
- Toth TL 2
- Vanegas JC 2
- Williams PL 2
- Gillman MW 1
- Karmon AE 1
PurposePoor fertilization during conventional IVF is difficult to predict in the absence of abnormal semen parameters; large-scale studies are lacking. The purpose of this study is to evaluate factors associated with low fertilization rates…
Much of the literature on the impact of male caffeine and alcohol intake on reproductive outcomes has utilized semen quality as a proxy for male fertility, although semen parameters have a limited predictive value for spontaneous pregnancy.…
Male factor etiology may be a contributing factor in up to 60% of infertility cases. Dietary intake of phytoestrogens has been related to abnormal semen quality and hormone levels. However, its effect on couple fecundity is still unclear. I…
Study questionIs paternal physical activity associated with semen quality parameters and with outcomes of infertility treatment?Summary answerAmong men presenting for infertility treatment, weightlifting and outdoor activities were associat…