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中国农村放置宫内节育器(IUD)的主要技术力量是乡(镇)节育技术人员。在安徽省全省范围内,选择房屋设备、人员情况等基本相同的34个乡(镇)计划生育服务所,随机分配成规范化培训组和对照组;每组随机放置TCu220C和带铜宫型IUD共3073例。填写统一表格,按期随访。生命表法分析随访一年的结果。两种IUD的妊娠率、脱落率、因出血或疼痛取出率等,规范化培训组明显低于对照组,揭示加强乡(镇)节育技术人员的规范化培训,有助于提高IUD的避孕效果。
The main technical force of IUD placement in rural China is that of township (town) birth control technicians. In the provincewide of Anhui Province, 34 township (town) family planning service centers with basically the same equipment and personnel conditions were selected and randomly assigned to standardized training and control groups; each group was randomly placed with TCu220C and copper IUD A total of 3073 cases. Fill in a unified form, follow-up on schedule. Life table analysis of the results of follow-up of one year. The pregnancy rate, shedding rate, bleeding rate or pain removal rate of the two IUDs were significantly lower in the standardized training group than in the control group, which revealed that strengthening standardized training of rural (town) birth control technicians helped to improve IUD’s contraceptive effectiveness.