Southern William N, Berger Matthew A, Bellin Eran Y, Hailpern Susan M, Arnsten Julia H
Department of Medicine, Weiler Hospital of Albert Einstein College of Medicine, 1825 Eastchester Rd, Bronx, NY 10461, USA.
Arch Intern Med. 2007 Sep 24;167(17):1869-74. doi: 10.1001/archinte.167.17.1869.
Academic medical centers are increasingly employing hospitalists to staff teaching wards. Although studies have demonstrated reduced lengths of stay (LOSs) associated with hospitalist care, it is unclear which patients are most likely to benefit. We sought to determine whether patients with specific diagnoses or discharge needs account for the association between hospitalist care and reduced LOS.
Hospital admissions were divided into the following 2 groups based on type of attending physician: teaching hospitalist (full-time faculty hospitalist with no outpatient responsibilities) vs nonhospitalist (full-time or voluntary faculty contributing 1 or 2 months of teaching service per year). We included all patients discharged from an academic teaching service for a 2-year period. Data were extracted from the Montefiore Medical Center's clinical information system and the Social Security Death Registry.
Mean LOS was lower for teaching hospitalists than for nonhospitalists (5.01 vs 5.87 days [P < .02]). The reduction in LOS was greatest for patients requiring close clinical monitoring (patients with congestive heart failure, stroke, asthma, or pneumonia) and for those requiring complex discharge planning. There were no significant differences between the groups in readmission, in-hospital mortality, or 30-day mortality.
Teaching hospitalist care was associated with shorter LOS in patients requiring close clinical monitoring and complex discharge planning, without adversely affecting readmission or mortality rates.
学术性医疗中心越来越多地聘用住院医师来负责教学病房的工作。尽管研究表明住院医师诊疗与住院时间缩短有关,但尚不清楚哪些患者最有可能从中受益。我们试图确定特定诊断或出院需求的患者是否是住院医师诊疗与住院时间缩短之间关联的原因。
根据主治医生类型将医院入院患者分为以下两组:教学住院医师组(无门诊职责的全职教员住院医师)与非住院医师组(每年提供1或2个月教学服务的全职或志愿教员)。我们纳入了在两年期间从学术教学服务中出院的所有患者。数据从蒙特菲奥里医疗中心的临床信息系统和社会保障死亡登记处提取。
教学住院医师组的平均住院时间低于非住院医师组(5.01天对5.87天[P <.02])。对于需要密切临床监测的患者(充血性心力衰竭、中风、哮喘或肺炎患者)以及需要复杂出院计划的患者,住院时间缩短最为明显。两组在再入院率、住院死亡率或30天死亡率方面无显著差异。
教学住院医师诊疗与需要密切临床监测和复杂出院计划的患者住院时间缩短有关,且对再入院率或死亡率无不利影响。