Department of Emergency Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Department of Epidemiology, University of Iowa College of Public Health, Iowa City, Iowa, USA.
Acad Emerg Med. 2022 Feb;29(2):142-149. doi: 10.1111/acem.14374. Epub 2021 Sep 7.
The objective was to evaluate the impact of an emergency psychiatric assessment, treatment, and healing (EmPATH) unit in the emergency department (ED) on hospital admissions, ED length of stay, and 30-day follow-up for patients presenting with suicidal ideation or attempt.
This study was a before-and-after analysis of introducing the EmPATH unit within a Midwestern academic medical center on outcomes of adult patients (≥18 years) presenting with suicidal ideation or suicidal attempt. The primary outcome in this study was the change in proportion of inpatient psychiatric admission of suicidal patients presenting to the ED before and after implementation of the EmPATH unit. Secondary outcomes compared were changes in proportion of any admission, incomplete admission defined as discharge from the ED after admission request placed, outpatient follow-up, return ED visits within 30 days of admission, and ED boarding time. Association between the EmPATH unit implementation and categorical outcomes were determined using log-binomial regression to estimate relative risks (RRs) and 95% confidence intervals (CIs). Continuous outcomes were log-transformed and generalized estimating equations were used to examine as the mean difference by time period.
There were 962 patients presenting with suicidal ideation (n = 435 before EmPATH unit, n = 527 after EmPATH unit). Compared to the pre-EmPATH-unit period, there was a reduction in psychiatric admission (RR = 0.48, 95% CI = 0.40 to 0.56), any admission (RR = 0.65, 95% CI = 0.58 to 0.73), incomplete admission (RR = 0.22, 95% CI = 0.11 to 0.43), and 30-day return to the ED (RR = 0.74, 95% CI = 0.56 to 0.98). ED boarding time among admitted patients was reduced by approximately two-thirds both in admitted patients (RR = 0.34, 95% CI = 0.30 to 0.39) and among those with incomplete admissions (RR = 0.37, 95% CI = 0.23 to 0.61). There was a 60% increase in a 30-day follow-up care established at the time of discharge (RR = 1.60, 95% CI = 1.40 to 1.82).
The introduction of the EmPATH unit has improved management of patients presenting to the ED with suicidal attempts/ideation by reducing ED boarding and unnecessary admissions and establishing post-ED follow-up care.
评估急诊精神科评估、治疗和康复(EmPATH)单元在急诊科(ED)对有自杀意念或企图的患者的住院、ED 住院时间和 30 天随访的影响。
本研究采用前后对照分析,在中西部学术医疗中心引入 EmPATH 单元,以评估成年患者(≥18 岁)出现自杀意念或自杀企图的结局。本研究的主要结局是在实施 EmPATH 单元前后,ED 就诊有自杀意念或企图的患者中住院精神科入院的比例变化。比较的次要结局是任何入院、不完全入院(入院请求后从 ED 出院)、门诊随访、入院后 30 天内返回 ED 就诊、ED 滞留时间的比例变化。采用对数二项式回归估计相对风险(RR)和 95%置信区间(CI),确定 EmPATH 单元实施与分类结局之间的关联。连续结局进行对数转换,使用广义估计方程检验时间段的平均差异。
共有 962 例有自杀意念的患者就诊(EmPATH 单元前有 435 例,EmPATH 单元后有 527 例)。与 EmPATH 单元前相比,精神科入院率降低(RR=0.48,95%CI=0.40 至 0.56),任何入院率降低(RR=0.65,95%CI=0.58 至 0.73),不完全入院率降低(RR=0.22,95%CI=0.11 至 0.43),30 天内返回 ED 就诊率降低(RR=0.74,95%CI=0.56 至 0.98)。接受入院治疗的患者的 ED 滞留时间减少了约三分之二(RR=0.34,95%CI=0.30 至 0.39),不完全入院患者的 ED 滞留时间也减少了三分之二(RR=0.37,95%CI=0.23 至 0.61)。出院时建立的 30 天随访率增加了 60%(RR=1.60,95%CI=1.40 至 1.82)。
引入 EmPATH 单元通过减少 ED 滞留和不必要的入院,并建立 ED 后随访护理,改善了有自杀企图/意念的患者在 ED 的管理。