Wadman Michael C, Fago Benjamin, Hoffman Lance H, Tran T Paul, Muelleman Robert L
Department of Emergency Medicine, University of Nebraska College of Medicine, Nebraska Medical Center, Omaha, Nebraska 68198-1150, USA.
Rural Remote Health. 2010 Apr-Jun;10(2):1442. Epub 2010 May 28.
Strategies for increasing the numbers of American Board of Emergency Medicine certified/emergency medicine (EM) residency trained physicians practicing in rural emergency departments (EDs) include providing rural EM experiences during residency training. However, no studies to date describe the clinical work of EM residents rotating in a rural ED. The objective of the study was to compare the clinical experience of EM residents participating in a rural ED rotation with that on an urban university-based ED rotation.
Second-year EM residents completing both urban and rural clinical ED rotations self-reported the number of patients evaluated, number of patients admitted and admitting bed type, and the number and type of procedures performed over a 6 month period. Total admission rates, telemetry admission rates, and intensive care unit (ICU) admission rates were calculated and compared by z-test for two proportions. Total numbers for central venous access, conscious sedation, dislocation or fracture relocation/reduction endotracheal intubation, laceration repair, lumbar puncture, tube thoracostomy adult medical resuscitation, adult trauma resuscitation, pediatric medical resuscitation, pediatric trauma resuscitation, and the total number of ED hours completed at each clinical site were collected and procedure/resuscitation numbers calculated per 100 resident-hours in the ED.
Five of six residents completed the patient data forms requested. Patients evaluated per hour in the rural versus urban EDs were 1.22 and 1.21, respectively. Rural versus urban ED total admission rates were 21.74% (95% CI, 28.19.01-24.47) versus 33.35% (31.50-35.20), telemetry admission rates were 3.40% (2.28-4.52) versus 14.24% (12.87-15.61), and ICU admission rates were 0.9% (0.31-1.49) versus 4.38% (3.58-5.18), with the differences in all admission rates determined to be statistically significant. Rural versus urban procedures/100 resident-hours in the ED were 0 versus 0.6 for central venous access (p = 0.087), 0.8 versus 0.3 for conscious sedation (p = 0.170), 1.3 versus 0.2 for dislocation or fracture relocation/reduction (p = 0.001), 0 versus 0.9 for endotracheal intubation (p = 0.026), 6.1 versus 2.7 for laceration repair (p < 0.001), 1.0 versus 1.0 for lumbar puncture (p = 0.845), 0.4 versus 0.2 for tube thoracostomy (p = 0.720), 2.4 versus 3.6 for adult medical resuscitation (p = 0.135), 0.7 versus 2.1 for adult trauma resuscitation (p = 0.023), 0.6 versus 0.3 for pediatric medical resuscitation (p = 0.642), and 0.8 versus 0.2 for pediatric trauma resuscitation (p = 0.034). The higher frequency of endotracheal intubations and adult trauma resuscitations per 100 resident-hours in the urban versus rural EDs was statistically significant by z-test, while laceration repair, dislocation/fracture relocation/reduction, and pediatric trauma resuscitations occurred more frequently in the rural ED by statistically significant margins. No other procedure or resuscitation type differed significantly.
A rural ED rotation provides an active clinical experience, with patients per hour and most procedure frequencies being similar to those at urban sites, but with lower patient acuity as determined by admission rates.
增加美国急诊医学委员会认证/完成急诊医学(EM)住院医师培训并在农村急诊科(ED)执业的医生数量的策略包括在住院医师培训期间提供农村急诊医学体验。然而,迄今为止尚无研究描述在农村急诊科轮转的急诊医学住院医师的临床工作。本研究的目的是比较参与农村急诊科轮转的急诊医学住院医师与在城市大学附属医院急诊科轮转的住院医师的临床经验。
完成城市和农村临床急诊科轮转的二年级急诊医学住院医师自行报告在6个月期间评估的患者数量、收治的患者数量及收治床位类型,以及所实施操作的数量和类型。计算总住院率、遥测监护住院率和重症监护病房(ICU)住院率,并通过双比例z检验进行比较。收集中心静脉置管、清醒镇静、脱位或骨折复位/固定、气管插管、伤口缝合、腰椎穿刺、胸腔闭式引流、成人医疗复苏、成人创伤复苏、儿科医疗复苏、儿科创伤复苏的总数,以及在每个临床地点完成的急诊总小时数,并计算每100住院医师小时的操作/复苏数量。
六名住院医师中有五名完成了所需的患者数据表格。农村急诊科和城市急诊科每小时评估的患者分别为1.22名和1.21名。农村急诊科与城市急诊科的总住院率分别为21.74%(95%CI,28.19.01 - 24.47)和33.35%(31.50 - 35.20),遥测监护住院率分别为3.40%(2.28 - 4.52)和14.24%(12.87 - 15.61),ICU住院率分别为0.9%(0.31 - 1.49)和4.38%(3.58 - 5.18),所有住院率差异均具有统计学意义。农村急诊科与城市急诊科每100住院医师小时的操作数量分别为:中心静脉置管0次与0.6次(p = 0.087),清醒镇静0.8次与0.3次(p = 0.170),脱位或骨折复位/固定1.3次与0.2次(p = 0.001),气管插管0次与0.9次(p = 0.026),伤口缝合6.1次与2.7次(p < 0.001),腰椎穿刺1.0次与1.0次(p = 0.845),胸腔闭式引流0.4次与0.2次(p = 0.720),成人医疗复苏2.4次与3.6次(p = 0.135),成人创伤复苏0.7次与2.1次(p = 0.023),儿科医疗复苏0.6次与0.3次(p = 0.642),儿科创伤复苏0.8次与0.2次(p = 0.034)。通过z检验,城市急诊科每100住院医师小时气管插管和成人创伤复苏的频率高于农村急诊科具有统计学意义,而伤口缝合、脱位/骨折复位/固定和儿科创伤复苏在农村急诊科发生频率更高且具有统计学意义。其他操作或复苏类型无显著差异。
农村急诊科轮转提供了积极的临床体验,每小时患者数量和大多数操作频率与城市地点相似,但根据住院率判断患者病情较轻。