Nygaard I E, Thompson F L, Svengalis S L, Albright J P
Department of Obstetrics and Gynecology, University of Iowa College of Medicine, Iowa City.
Obstet Gynecol. 1994 Aug;84(2):183-7.
To determine the prevalence of the symptom of urinary incontinence during athletic endeavors among a group of nulliparous, elite college varsity female athletes.
All women currently participating in varsity athletics at a large state university were asked to fill out a questionnaire about the occurrence of urinary incontinence while participating in their sport and during activities of daily life. One hundred forty-four of 156 eligible women (92%) responded.
The mean age was 19.9 years, and all women were nulliparous. Overall, 40 athletes (28%) reported urine loss while participating in their sport. The proportions in different sports were: gymnastics 67%, basketball 66%, tennis 50%, field hockey 42%, track 29%, swimming 10%, volleyball 9%, softball 6%, and golf 0%. Two-thirds of the women who noted urine loss during athletics were incontinent more often than rarely. There were no statistically significant relations between incontinence and amenorrhea, weight, hormonal therapy, or duration of athletic activity. Activities most likely to provoke incontinence included jumping, high-impact landings, and running. Forty percent and 17% of the women first noted incontinence during their sport while in high school and junior high school, respectively.
Incontinence during physical stresses is common in young, highly fit, nulliparous women. This suggests that there is a continence threshold which, when exceeded, can result in urine loss, even in the absence of known risk factors for incontinence.
确定一组未生育的精英大学女子运动员在运动过程中尿失禁症状的发生率。
要求所有在一所大型州立大学参加大学体育运动的女性填写一份关于在参加运动和日常生活活动时尿失禁发生情况的问卷。156名符合条件的女性中有144名(92%)做出了回应。
平均年龄为19.9岁,所有女性均未生育。总体而言,40名运动员(28%)报告在参加运动时有尿液流失。不同运动项目中的比例分别为:体操67%、篮球66%、网球50%、曲棍球42%、田径29%、游泳10%、排球9%、垒球6%、高尔夫0%。在运动过程中出现尿液流失的女性中有三分之二尿失禁的频率较高而非偶尔出现。尿失禁与闭经、体重、激素治疗或运动活动持续时间之间无统计学显著关系。最容易引发尿失禁的活动包括跳跃、高冲击力着陆和跑步。分别有40%和17%的女性在高中和初中参加运动时首次出现尿失禁。
身体应激期间的尿失禁在年轻、身体健康、未生育的女性中很常见。这表明存在一个控尿阈值,即使在没有已知尿失禁风险因素的情况下,当超过该阈值时也可能导致尿液流失。