Deering Shad, Brown Jill, Hodor Jonathon, Satin Andrew J
Madigan Army Medical Center, Tacoma, Washington, USA.
Obstet Gynecol. 2006 Jan;107(1):86-9. doi: 10.1097/01.AOG.0000192168.48738.77.
To determine whether simulation training improves resident competency in the management of a simulated vaginal breech delivery.
Without advance notice or training, residents from 2 obstetrics and gynecology residency programs participated in a standardized simulation scenario of management of an imminent term vaginal breech delivery. The scenario used an obstetric birth simulator and human actors, with the encounters digitally recorded. Residents then received a training session with the simulator on the proper techniques for vaginal breech delivery. Two weeks later they were retested using a similar simulation scenario. A physician, blinded to training status, graded the residents' performance using a standardized evaluation sheet. Statistical analysis included the Wilcoxon signed rank test, McNemar chi2, regression analysis, and paired t test as appropriate with a P value of less than .05 considered significant.
Twenty residents from 2 institutions completed all parts of the study protocol. Trained residents had significantly higher scores in 8 of 12 critical delivery components (P < .05). Overall performance of the delivery and safety in performing the delivery also improved significantly (P = .001 for both).
Simulation training improved resident performance in the management of a simulated vaginal breech delivery. Performance of a term breech vaginal delivery is well suited for simulation training, because it is uncommon and inevitable, and improper technique may result in significant injury.
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确定模拟培训是否能提高住院医师在模拟阴道臀位分娩管理方面的能力。
来自两个妇产科住院医师培训项目的住院医师在没有预先通知或培训的情况下,参与了一个足月即将阴道臀位分娩管理的标准化模拟场景。该场景使用了产科分娩模拟器和真人演员,并对过程进行了数字记录。住院医师随后接受了关于阴道臀位分娩正确技术的模拟器培训。两周后,他们使用类似的模拟场景进行重新测试。一名对培训状态不知情的医生使用标准化评估表对住院医师的表现进行评分。统计分析包括Wilcoxon符号秩检验、McNemar卡方检验、回归分析以及适当情况下的配对t检验,P值小于0.05被认为具有统计学意义。
来自两个机构的20名住院医师完成了研究方案的所有部分。经过培训的住院医师在12个关键分娩环节中的8个环节得分显著更高(P < 0.05)。分娩的总体表现和分娩过程中的安全性也有显著改善(两者P值均为0.001)。
模拟培训提高了住院医师在模拟阴道臀位分娩管理方面的表现。足月臀位阴道分娩的操作非常适合模拟培训,因为它不常见且不可避免,技术不当可能导致严重伤害。
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