Foster R, DaCosta V, Everett D, Christie L, Harriott J, Wynter S, Frederick J, Walters Y
The Hugh Wynter Fertility Management Unit, The University of the West Indies, Kingston, Jamaica.
West Indian Med J. 2011 Jan;60(1):41-5.
To examine the impact of intracytoplasmic sperm injection (ICSI) on the treatment of subfertile couples in Jamaica.
A review of the outcome of treatment cycles for infertile couples that underwent in-vitro fertilisation (IVF) and ICSI from 2003-05 at the Hugh Wynter Fertility Management Unit (HWFMU) of the University of the West Indies. Fertilisation and pregnancy rates for the cycles as well as the factors determining the success of the procedure were reviewed. SPSS 11.1 was used to do statistical calculations.
Ninety-six ICSI cycles were done from January 1, 2003 to December 31, 2005. For couples with previous poor or no fertilisation in a standard IVF group (n = 12), the fertilisation rate was 72%; for those with substandard semen (n = 73), the fertilisation rate was 77.5%, for those with semen retrieved by surgical sperm method (n = 11), the fertilisation rate was 59%. The resulting live births were 0%, 12.5% and 27.3% respectively. There was a statistically significant impact of age on pregnancy rates as the mean age of the females in the previously poor or no fertilisation in a standard IVF group (39.08 +/- 5.14) was greater than those of the substandard semen group (35.93 +/- 4.22) [p = 0.023] as well as the group with surgical sperm retrieval (32.82 +/- 6.65) [p = 0.019].
With ICSI, the fertilisation and pregnancy rates in Jamaica are comparable to international rates regardless of the cause of infertility. However, the age of the female partner does have a significant impact on the pregnancy rate following ICSI.
研究卵胞浆内单精子注射(ICSI)对牙买加亚生育夫妇治疗的影响。
回顾2003年至2005年在西印度群岛大学休·温特生育管理单位(HWFMU)接受体外受精(IVF)和ICSI的不育夫妇治疗周期的结果。回顾了这些周期的受精率和妊娠率以及决定该程序成功的因素。使用SPSS 11.1进行统计计算。
2003年1月1日至2005年12月31日共进行了96个ICSI周期。在标准IVF组中,既往受精不良或未受精的夫妇(n = 12),受精率为72%;精液不合格的夫妇(n = 73),受精率为77.5%;通过手术取精方法获取精液的夫妇(n = 11),受精率为59%。相应的活产率分别为0%、12.5%和27.3%。年龄对妊娠率有统计学上的显著影响,因为标准IVF组中既往受精不良或未受精的女性平均年龄(39.08 +/- 5.14)大于精液不合格组(35.93 +/- 4.22)[p = 0.023]以及手术取精组(32.82 +/- 6.65)[p = 0.019]。
在牙买加,无论不孕原因如何,ICSI的受精率和妊娠率与国际水平相当。然而,女性伴侣的年龄确实对ICSI后的妊娠率有显著影响。