英国一项研究显示,夜班可能损害女性的生育能力,常上夜班的女性不孕几率大大增加。夜班与女性生育能力存在关联的原因可能在于工作、睡眠时间不规律引起生物钟紊乱,而生物钟在控制人体激素分泌、体温、血压和心率等方面起着重要作用。
Women should ‘stick to the day job’ if they want to have children after a study found those who work nightshift have fewer eggs.
一项研究发现,上夜班的女性卵子数量更少。想要生育子女的女性应该“坚持上白班”。
Researchers at Harvard University followed 500 women who were seeking fertility treatment at Massachusetts General Hospital and found those who worked unsociable hours, or whose jobs involved heavy lifting, were less fertile.
哈佛大学的研究人员跟踪研究了麻省综合医院寻求生育治疗的500名女性,结果发现,在非正常时间上班的女性,和工作时需要搬重物的女性,更不易生育。
The findings were based on the number of eggs produced by women when their ovaries were stimulated during IVF.
这些发现基于女性在接受试管受精治疗时,卵巢受到刺激时产生的卵子数量。
Women who worked day shift produced an average of 11.2 eggs per session compared with 8.7 percent for nightshift workers, a decrease of 28 percent.
上白班的女性每个生理周期平均产生11.2枚卵子,而上夜班的女性每个周期平均产生8.7枚卵子,降低了28%。
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