Semen Quality and Risk Factors for Mortality
نویسندگان
چکیده
منابع مشابه
Environmental factors and semen quality.
OBJECTIVES An increasing number of reports suggest that chemical and physical agents in the environment, introduced and spread by human activity, may affect male fertility in humans. This article aims at evaluating the impact of environmental exposures (pesticides, phthalates, PCBs, air pollution, trihalomethanes (THMs), mobile phones) on semen quality, by reviewing most recent published litera...
متن کاملModifiable and non-modifiable risk factors for poor semen quality: a case-referent study.
STUDY QUESTION Are common lifestyle factors associated with low-motile sperm concentration (MSC)? SUMMARY ANSWER Common lifestyle choices make little contribution to the risk of low MSC. WHAT IS KNOWN AND WHAT THIS PAPER ADDS Reviews of male subfertility often highlight how aspects of men's adult lifestyle can significantly increase their risk of subfertility but the strength of supporting ...
متن کاملSemen Quality Factors Associated with Fertility
Introduction: Since the early 60s, in our lab we sought useful correlations of seminal traits and fertility in order to ultimately predict the reproductive outcome of bovine semen used in artificial breeding or the fertility of a specific male under natural service. Despite these efforts, to this day we can only account for approximately 50-60% of the variation in fertility among males by measu...
متن کاملSemen Quality Factors Associated with Fertility
Throughout the world, cattle producers are interested in identifying the most fertile bulls, whether for use in AI or natural service. Unfortunately, although researchers and clinicians have tried for “nearly a century to develop techniques to accurately predict the fertility of a semen sample from an individual male, the goal has not been achieved” (Amann and Hammerstedt 1993). Why? This is du...
متن کاملSemen quality, infertility and mortality in the USA.
STUDY QUESTION What is the relationship between semen parameters and mortality in men evaluated for infertility? SUMMARY ANSWER Among men undergoing an infertility evaluation, those with abnormal semen parameters have a higher risk of death, suggesting a possible common etiology between infertility and mortality. WHAT IS KNOWN ALREADY Conflicting data exist that suggest either an inverse re...
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ژورنال
عنوان ژورنال: Epidemiology
سال: 2019
ISSN: 1044-3983
DOI: 10.1097/ede.0000000000000968