Tobin J M, Roy R B
Br Med J (Clin Res Ed). 1985 Feb 2;290(6465):376-8. doi: 10.1136/bmj.290.6465.376.
Out of 100 teenage girls attending a sexually transmitted disease clinic for the first time, 77 were found to be using a reliable method of contraception and had similar characteristics to teenage girls attending a family planning clinic. The 23 girls not using any reliable contraception exhibited a different pattern of sexual behaviour and were at high risk of unplanned pregnancy. Subsequently, another group of 23 girls not using contraception when seen at the sexually transmitted disease clinic were actively encouraged to attend a family planning clinic. Their risk of unplanned pregnancy was much reduced, although their pattern of sexual activity was unchanged. Ready availability of contraceptive advice for unprotected teenagers in sexually transmitted disease clinics would reduce their high risk of unplanned pregnancy.
在首次前往性传播疾病诊所就诊的100名少女中,发现77人采用了可靠的避孕方法,她们与前往计划生育诊所就诊的少女具有相似特征。另外23名未采用任何可靠避孕措施的少女表现出不同的性行为模式,意外怀孕风险很高。随后,在性传播疾病诊所就诊时未采取避孕措施的另外一组23名少女被积极鼓励前往计划生育诊所。尽管她们的性活动模式没有改变,但意外怀孕风险大幅降低。在性传播疾病诊所为未采取保护措施的青少年提供便捷的避孕咨询,将降低他们意外怀孕的高风险。