See W A, Cooper C S, Fisher R J
Department of Urology, University of Iowa Hospitals and Clinics, Iowa City.
JAMA. 1993 Dec 8;270(22):2689-92.
To evaluate the relationship between laparoscopic complication rates and surgeon-dependent variables following a laparoscopic training course.
Participants were surveyed regarding their interval laparoscopic experience 3 months and 12 months after the course.
Course participants/survey respondents represented a cross section of urologic surgeons in the United States. A total of 181 individuals (61% of 297 participants) completed and returned the 3-month questionnaire. A total of 128 surgeons responded to the 12-month questionnaire (78.5% of 163 participants).
Logistic regression analysis tested the relationship between surgeons' complication rates and study variables.
At 3 months, surgeons who performed clinical procedures without additional training were 3.39 times more likely to have at least one complication compared with surgeons who sought additional training (P = .03). At 12 months, surgeons who had attended the training course alone, were in solo practice, or performed laparoscopic surgery with a variable assistant were 4.85, 7.74, and 4.80 times more likely, respectively, to have had a complication than their counterparts who attended the course with a partner, were in group practice, or operated with the same assistant (P = .004, P = .0008, and P = .0015, respectively). At both 3 and 12 months, laparoscopic complication rates of individual surgeons demonstrated a significant inverse correlation with the number of laparoscopic procedures performed.
The rate of complications associated with the clinical learning curve can be decreased by additional education following an initial course in laparoscopy. An ongoing clinical association with surgeons performing similar procedures decreases long-term complication rates.
评估腹腔镜培训课程后腹腔镜并发症发生率与外科医生相关变量之间的关系。
在课程结束3个月和12个月后,对参与者的腹腔镜手术经验间隔进行调查。
课程参与者/调查对象代表了美国泌尿外科医生的一个横断面。共有181人(297名参与者中的61%)完成并返回了3个月的问卷。共有128名外科医生回复了12个月的问卷(163名参与者中的78.5%)。
逻辑回归分析测试外科医生并发症发生率与研究变量之间的关系。
在3个月时,未经额外培训就进行临床手术的外科医生发生至少一种并发症的可能性是寻求额外培训的外科医生的3.39倍(P = .03)。在12个月时,仅参加培训课程、独自执业或以不同助手进行腹腔镜手术的外科医生发生并发症的可能性分别是与搭档一起参加课程、在团体执业或以相同助手进行手术的同行的4.85倍、7.74倍和4.80倍(分别为P = .004、P = .0008和P = .0015)。在3个月和12个月时,个体外科医生的腹腔镜并发症发生率与所进行的腹腔镜手术数量均呈显著负相关。
腹腔镜初始课程后通过额外教育可降低与临床学习曲线相关的并发症发生率。与进行类似手术的外科医生保持持续的临床合作可降低长期并发症发生率。