Hinds Richard M, Gottschalk Michael B, Egol Kenneth A, Capo John T
Bull Hosp Jt Dis (2013). 2016 Sep;74(3):193-6.
The objectives of this investigation were to report temporal trends in resident performed upper extremity fracture procedures and analyze case volume variability.
Orthopaedic resident case logs from the Accreditation Council for Graduate Medical Education were reviewed for graduating years 2007 to 2014. The mean number of wrist, forearm, elbow, humerus, and shoulder fracture-dislocation procedures performed by residents was analyzed. The median number of procedures reported by the top 30% and bottom 30% of residents (by case volume) was also recorded. Linear regression modeling was used to assess temporal trends.
The mean number of wrist and forearm fracture cases performed per resident fell from 55.3 in 2007 to 46.7 in 2014 (p = 0.325) while the number of elbow and humerus fracture procedures remained relatively constant (45.6 to 45.4; p = 0.224). The mean number of shoulder fracture cases increased significantly (14.7 to 22.5; p < 0.001). Over the 8-year period, residents in the 70th percentile of caseload performed significantly more wrist and forearm (62.6 versus 39.5; p < 0.001), elbow and humerus (55 versus 34.9; p < 0.001), and shoulder (23 versus 12.9; p < 0.001) fracture procedures than residents in the 30th percentile.
Resident case volume for wrist, forearm, elbow, and humerus fractures is constant or falling. However, shoulder fracture caseloads are increasing. Regardless, there is substantial disparity in upper extremity fracture case volume among residents. Further investigation is needed to assess possible educational effects of resident caseload disparity.
本研究的目的是报告住院医师进行上肢骨折手术的时间趋势,并分析病例数量的变异性。
回顾了毕业后医学教育认证委员会2007年至2014年期间的骨科住院医师病例记录。分析了住院医师进行的腕部、前臂、肘部、肱骨和肩部骨折脱位手术的平均数量。还记录了病例数量排名前30%和后30%的住院医师报告的手术中位数。使用线性回归模型评估时间趋势。
每位住院医师进行的腕部和前臂骨折病例的平均数量从2007年的55.3例降至2014年的46.7例(p = 0.325),而肘部和肱骨骨折手术的数量保持相对稳定(45.6例至45.4例;p = 0.224)。肩部骨折病例的平均数量显著增加(14.7例至22.5例;p < 0.001)。在这8年期间,病例数量处于第70百分位的住院医师进行的腕部和前臂骨折手术(62.6例对39.5例;p < 0.001)、肘部和肱骨骨折手术(55例对34.9例;p < 0.001)以及肩部骨折手术(23例对12.9例;p < 0.001)均显著多于处于第30百分位的住院医师。
住院医师进行腕部、前臂、肘部和肱骨骨折手术的病例数量保持不变或下降。然而,肩部骨折病例数量在增加。无论如何,住院医师之间上肢骨折病例数量存在很大差异。需要进一步调查以评估住院医师病例数量差异可能产生的教育影响。