Kiggundu Valerian, Watya Stephen, Kigozi Godfrey, Serwadda David, Nalugoda Fred, Buwembo Denis, Settuba Absolom, Anyokorit Margaret, Nkale James, Kighoma Nehemiah, Ssempijja Victor, Wawer Maria, Gray Ronald H
Rakai Health Sciences Program, Entebbe, Uganda.
BJU Int. 2009 Aug;104(4):529-32. doi: 10.1111/j.1464-410X.2009.08420.x. Epub 2009 Apr 21.
To assess the number of procedures required to achieve optimal competency (time required for surgery with minimal adverse events) in Rakai, Uganda, and thus facilitate the development of guidelines for training providers, as male circumcision reduces the acquisition of human immunodeficiency virus (HIV) in men and is recommended for HIV prevention.
In a randomized trial, 3011 men were circumcised, using the sleeve method, by six physicians who had completed training, which included 15-20 supervised procedures. The duration of surgery from local anaesthesia to wound closure, moderate or severe surgery-related adverse events (AEs), and wound healing were assessed in relation to the number of procedures done by each physician.
The median age of the patients was 24 years. The number of procedures per surgeon was 20-981. The mean time required to complete surgery was approximately 40 min for the first 100 procedures and declined to 25 min for the subsequent 100 circumcisions. After controlling for the number of procedures there was no significant difference in duration of the surgery by patient HIV status or age. The rate of moderate and severe AEs was 8.8% (10/114) for the first 19 unsupervised procedures after training, 4.0% for the next 20-99 (13/328) and 2.0% for the last 100 (P for trend, 0.003). All AEs resolved with management.
The completion of more than 100 circumcisions was required before newly trained physicians achieved the optimum duration of surgery. AEs were higher immediately after training and additional supervision is needed for at least the first 20 procedures after completing training.
评估在乌干达拉凯地区达到最佳操作能力(以最少不良事件进行手术所需时间)所需的手术例数,从而为培训提供者制定指导方针提供便利,因为男性包皮环切术可降低男性感染人类免疫缺陷病毒(HIV)的几率,并且被推荐用于HIV预防。
在一项随机试验中,6名完成培训(包括15 - 20例带监督的手术)的医生采用袖套法为3011名男性实施包皮环切术。评估了从局部麻醉到伤口缝合的手术时长、中度或重度手术相关不良事件(AE)以及伤口愈合情况,并将其与每位医生所做的手术例数相关联。
患者的中位年龄为24岁。每位外科医生的手术例数为20 - 981例。完成前100例手术平均所需时间约为40分钟,随后的100例包皮环切术所需时间降至25分钟。在控制手术例数后,根据患者的HIV感染状况或年龄,手术时长无显著差异。培训后最初19例无监督手术的中度和重度AE发生率为8.8%(10/114),接下来20 - 99例为4.0%(13/328),最后100例为2.0%(趋势P值为0.003)。所有AE经处理后均得到解决。
新培训的医生需要完成超过100例包皮环切术才能达到最佳手术时长。培训后立即出现的AE发生率较高,完成培训后的至少前20例手术需要额外监督。