Jen Maxwell, Goubert Ronald, Toohey Shannon, Zuabi Nadia, Wray Alisa
Department of Emergency Medicine University of California Irvine Orange CA USA.
and the School of Medicine University of California Irvine Irvine CA USA.
AEM Educ Train. 2021 Jan 27;5(3):e10567. doi: 10.1002/aet2.10567. eCollection 2021 Jul.
Overcrowding in emergency departments (EDs) in the United States has been linked to worse patient outcomes. Implementation of countermeasures such as a physician-in-triage (PIT) system have improved patient care and decreased wait times. The purpose of this study was to evaluate how a PIT system affects medical resident education in an academic ED.
This was a retrospective observational comparison of resident metrics at a single-site, urban, academic ED before and after implementing a PIT system. Resident metrics of average emergency severity index (ESI), patients-per-hour, and in-training-examination scores were measured before and six months after the implementation of the PIT system.
In total, 18,231 patients were evaluated by all residents in the study period before PIT implementation compared to 17,008 in the study period following PIT implementation. The average ESI among patients evaluated by residents decreased from 3.00 to 2.68 (p < 0.01, 95% confidence interval [CI] = 0.31 to 0.33), while average resident patient-per-hour rate decreased from 1.41 to 1.32 (p < 0.01, 95% CI = 0.05 to 0.13] and ITE scores saw no statistically significant change of 76.11 to 78.26 (p = 0.26, 95% CI = -5.75 to 1.45). While these differences are statistically significant, they are likely not clinically significant.
Our implementation of PIT system at one academic medical center minimally increased the acuity and minimally decreased the number of patients that residents see. This suggested that in our center, a PIT program did not detract from ED resident clinical education. However, further research with alternative markers in multiple centers is needed.
美国急诊科的过度拥挤与患者预后较差有关。实施诸如医师分诊(PIT)系统等对策已改善了患者护理并缩短了等待时间。本研究的目的是评估PIT系统如何影响学术性急诊科的住院医师教育。
这是一项对单站点城市学术性急诊科在实施PIT系统前后住院医师指标的回顾性观察比较。在实施PIT系统之前和之后六个月测量住院医师的平均急诊严重程度指数(ESI)、每小时患者数和培训期间考试成绩等指标。
在实施PIT之前的研究期间,所有住院医师共评估了18231例患者,而在实施PIT之后的研究期间为17008例。住院医师评估的患者平均ESI从3.00降至2.68(p<0.01,95%置信区间[CI]=0.31至0.33),而住院医师平均每小时患者数从1.41降至1.32(p<0.01,95%CI=0.05至0.13),培训期间考试成绩从76.11至78.26无统计学显著变化(p=0.26,95%CI=-5.75至1.45)。虽然这些差异具有统计学显著性,但可能不具有临床显著性。
我们在一个学术医疗中心实施PIT系统对患者 acuity 的增加微乎其微,住院医师接诊的患者数量减少也微乎其微。这表明在我们中心,PIT项目并未损害急诊科住院医师的临床教育。然而,需要在多个中心使用替代指标进行进一步研究。