Association between American Board of Surgery in-training examination score and attrition from general surgery residency

作者:Symer Matthew M; Abelson Jonathan S; Gade Lindsey; Mao Jialin; Sosa Julie A; Yeo Heather L*
来源:Surgery, 2018, 164(2): 206-211.
DOI:10.1016/j.surg.2018.03.016

摘要

Background: The American Board of Surgery In-Training Exam is administered annually to general surgery residents and could provide a way to predict attrition, potentially offering a point of intervention.
Methods: In 2007, a national survey of categorical general surgery interns was performed. Resident characteristics were linked to an American Board of Surgery database of American Board of Surgery InTraining Exam scores. Attrition was determined based on completion of training during eight years of follow-up. To identify residents at risk of attrition, American Board of Surgery In-Training Exam scores were analyzed based on average rank and change in American Board of Surgery In-Training Exam score.
Results: Of 1,048 residents, 739 (70.5%) participated and 108 (14.6%) did not complete training. Average American Board of Surgery In-Training Exam rank was higher for participants who completed training than those who did not (51.8 vs. 42.7 percentile respectively, P < .001). Ranking below the 25th percentile was less common among those who dropped out (41.7% ranked below 25th percentile and dropped out versus 51.5% ranked below 25th percentile and completed, P=.06), but those whose rank dropped >16.5 percentile points were more likely to leave training (attrition rate 13.0% with a drop versus 6.0% without a drop, P=.003). In adjusted analysis, a one percentile increase in American Board of Surgery In-Training Exam rank was associated with decreased odds of attrition (OR 0.98, P < .01).
Conclusion: Lower American Board of Surgery In-Training Exam scores are associated with attrition, but this difference is small, and some residents complete training with very low scores. A large drop in American Board of Surgery In-Training Exam scores from one year to the next appears to be associated with attrition. Program directors should focus their efforts on these at-risk residents.

  • 出版日期2018-8