Efeitos do tabagismo nos parâmetros seminais
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Objectives: We performed a study to evaluate the adverse effects of smoker patient on semen parameters. Material and Methods: We studied retrospective 238 semen specimen, 115 from men smoking and 123 from men nosmoking. Sperm concentration, motility, morphology and vitality were confront in statistic test. Results: In 31% smoke between 1 and 10 cigarettes per day, 26% smoked 10 and 19 per day, 42% smoke more than 20 per day. The distribution of heavy smokes and light smokes did not differ statistically between the groups. Only a significant difference found between smoker and controls, there was about motility, morphology. There is difference in vitality and concentration per ml. Conclusions: This study indicates only a minor effect of smoker patient on male subfertility. Although smokers as a group may not experience reduced fertility, men with marginal semen quality may benefit from quitting smoking.
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Infertility , Smoke , Sperm , cigarette smoke , adult , cigarette smoking , controlled study , human , major clinical study , male , semen analysis , smoking , smoking habit , sperm , spermatozoon abnormality , spermatozoon capacitation , spermatozoon density , spermatozoon migration , spermatozoon motility , statistical analysis , subfertility
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Português
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Jornal Brasileiro de Reproducao Assistida, v. 6, n. 2, p. 64-66, 2002.
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