目的 分析不同年龄组促排卵周期夫精宫腔内人工授精(IUI)的临床结局及其影响因素.方法 回顾性分析2008年1月至2015年12月期间在海南医学院第一附属医院生殖中心进行促排卵周期IUI治疗的4228个周期的临床资料,分析临床妊娠率、抱婴率、流产率与女性年龄的关系.结果 IUI临床妊娠率为14.5%(614/4228),抱婴率为10.1%(429/4228),流产率为15.5%(95/614);按照女性年龄分为21~25岁组、26~30岁组、31~35岁组、36~38岁组、39~40岁组、〉40岁组,各组临床妊娠率依次分别为16.5%(40/242)、16.8%(262/1559)、14.2%(224/1578)、13.1%(59/451)、8.9%(18/203)、5.6%(11/195);其抱婴率依次分别为10.3%(25/242)、12.2%(190/1559)、10.2%(161/1578)、8.4%(38/451)、4.9%(10/203)、2.6%(5/195);其流产率依次分别为7.5%(3/40)、14.1%(37/262)、13.4%(30/224)、25.4%(15/59)、27.8%(5/18)、45.5%(5/11);各年龄组临床妊娠率、抱婴率、流产率比较差异均有显著统计学意义(P〈0.01);HCG日子宫内膜厚度平均(9.4±2.0)mm,各组的子宫内膜厚度比较差异无统计学意义(P〉0.05);各组平均处理后前向运动精子数依次分别是(11.7±12.3)百万、(10.4±10.8)百万、(9.9±9.4)百万、(10.2±10.6)百万、(8.9±10.0)百万,各组比较差异均无统计学意义(P〉0.05);各组的不孕年限依次分别为(3.5±1.5)年、(4.3±2.1)年、(5.2±2.7)年、(6.3±3.8)年、(6.3±4.6)年、(6.2±5.2)年;IUI次数依次分别为(1.4±0.6)次、(1.5±0.8)次、(1.6±0.8)次、(1.6±0.8)次、(1.6±0.9)次、(1.7±1.2)次;直径≥14 mm卵泡个数依次分别为(2.8±2.1)个、(2.7±2.1)个、(2.5±1.9)个、(2.5±1.8)个、(2.4±1.6)个、(2.3±1.4)个;不孕年限、IUI次数、直径≥14 mm的卵泡个数总体分布不全相同,差?
Objective To investigate the effect of women's age on the pregnancy outcomes of intrauterine in-semination with husband's sperm in ovulation-promoting cycle. Methods The clinical data of 4228 ovulation-promot-ing cycles of intrauterine insemination with the husband's sperm which performed in the Reproductive Center of the First Affiliated Hospital of Hainan Medical University from January 2008 to December 2015 were collected and retrospective-ly analyzed. The correlations between clinical pregnancy rate, delivery rate, miscarriage rate and women's age were ana-lyzed. Results The overall clinical pregnancy rate, delivery rate and miscarriage rate were 14.5%(614/4228), 10.1%(429/4228), and 15.5%(95/614), respectively. According to the women's age, the cycles were divided into the follow-ing groups:21-25 years group, 26-30 years group, 31-35 years group, 36-38 years group, 39-40 years group, over 40 years group. The clinical pregnancy rates of the different age groups were 16.5%(40/242), 16.8%(262/1559), 14.2%(224/1578), 13.1% (59/451), 8.9% (18/203) and 5.6% (11/195), respectively; the delivery rates were 10.3% (25/242), 12.2%(190/1559), 10.2%(161/1578), 8.4%(38/451), 4.9%(10/203) and 2.6%(5/195), respectively;the abortion rates were 7.5% (3/40), 14.1% (37/262), 13.4% (30/224), 25.4% (15/59), 27.8% (5/18), 45.5% (5/11), respectively. There were statistically significant differences in the clinical pregnancy rate, delivery rate and miscarriage rate between the dif-ferent age groups (P〈0.01). The average endometrial thickness of HCG day was (9.4±2.0) mm, and there was no statisti-cal difference in the endometrial thickness between the different age groups (P〉0.05). The average progressive sperms' count (millions) of the different age groups were (11.7 ± 12.3) millions, (10.4 ± 10.8) millions, (9.9 ± 9.4) millions, (10.2 ± 10.6) millions, (8.9±10.0) mil