Department of Medical Genetics, University of British Columbia, Vancouver, British Columbia V5Z 1L3, Canada.
Fertil Steril. 2010 May 1;93(7):2162-8. doi: 10.1016/j.fertnstert.2009.01.064. Epub 2009 Mar 17.
Female fertility declines with age; however, women are increasingly delaying childbearing until later in their reproductive years. One of the factors that may contribute to this trend is a general lack of knowledge about the decline in fertility with age.
Self-report survey. Questions pertained to participant demographics and childbearing intentions, and knowledge of the decline in fertility and increased risk of pregnancy loss with age.
The University of British Columbia in Vancouver, British Columbia, Canada.
Female undergraduate students (N = 360).
INTERVENTION(S): None.
MAIN OUTCOME MEASURE(S): Knowledge of fertility over the life span, predictors of age of intended childbearing.
RESULT(S): Although most women were aware that fertility declines with age, they significantly overestimated the chance of pregnancy at all ages and were not conscious of the steep rate of fertility decline. Surprisingly, women overestimated the chance of pregnancy loss at all ages, but did not generally identify a woman's age as the strongest risk factor for miscarriage.
CONCLUSION(S): Education regarding the rate at which reproductive capacity declines with age is necessary to avoid unintended childlessness among female academics and professionals.
女性生育能力会随着年龄的增长而下降;然而,越来越多的女性选择将生育年龄推迟到生育期后期。导致这种趋势的一个因素可能是人们普遍缺乏关于生育能力随年龄下降的知识。
自我报告调查。问题涉及参与者的人口统计学和生育意愿,以及对生育能力随年龄下降和妊娠丢失风险增加的了解。
加拿大不列颠哥伦比亚省温哥华的不列颠哥伦比亚大学。
女性本科学生(N=360)。
无。
生育能力在整个生命周期中的变化,预测期望生育年龄的因素。
尽管大多数女性都知道生育能力会随着年龄的增长而下降,但她们却大大高估了在各个年龄段怀孕的几率,而且没有意识到生育能力下降的速度是多么陡峭。令人惊讶的是,女性高估了各个年龄段的流产几率,但她们通常没有将女性的年龄作为流产的最强风险因素。
需要对女性进行关于生育能力随年龄下降速度的教育,以避免女性学者和专业人士中出现意外的不孕不育。