摘要
目的 了解宫形Cu30 0宫内节育器的 5年临床效果。方法 在农村妇女中随机放置宫形Cu30 0和对照组TCu380A与TCu2 2 0c各 2 0 0例 ,共 6 0 0例。观察 5年。结果 使用 5年时三种IUD妊娠率每百妇女分别为6 96 ,9 19和 8 0 5 ,三组间无显著差异 ;脱落率每百妇女分别为 3 6 8、14 72和 5 84,TCu380A明显高于其它两种IUD(P <0 0 0 1) ;因出血疼痛取出率每百妇女分别为 4 48,3 5 9和 6 2 9,三组间无显著差异。使用 5年时三种IUD续用率每百妇女分别为 80 5 0、71 5 0和 77 5 0 ,以宫形Cu30 0为高 ,但无统计学差异。结论 宫形Cu30 0避孕效果好 。
Objective\ To observe the clinical effects of uterine cavity shaped device Cu300(UCD Cu300)in 5 years.Methods\ 600 rural healthy women were randomized into three groups,UCD Cu300 and two control groups(TCu380A and TCu220c),each having 200 cases.Follow-up visits were performed every year until the 60th month after insertion.Results\ The 5-year follow-up results showed that pregnancy rate in the 5th year was 6 96,9 19 and 8 05 per 100 women,respectively,in these three groups.The difference between the three groups indicated nonstatistical significance.The expulsion rate was 3 68,14 72 and 5 84,respectively.TCu380A was significantly higher than UCD Cu300 and TCu220c(P<0 001).The rates of removal due to bleeding and pain were 4 48,3 59and 6 29 per 100 women,respectively,no statistical difference was shown.The cumulative continuation of UCD Cu300,TCu380A and TCu220c were 80 50,71 50 and 77 50 per 100 women at the 60th month,UCD Cu300 was the highest,but with no statistical significance.Conclusion\ UCD Cu300 is effective for contraception.It is worthy of wide spreading in rural areas.
出处
《中国实用妇科与产科杂志》
CAS
CSCD
北大核心
2001年第5期291-292,共2页
Chinese Journal of Practical Gynecology and Obstetrics
