Hamilton Matthew P, Bellolio Fernanda, Jeffery Molly M, Bower Susan M, Palmer Allyson K, Tung Ericka E, Mullan Aidan F, Carpenter Christopher R, Oliveira J E Silva Lucas
Department of Emergency Medicine, Mayo Clinic, Rochester, MN, USA.
Department of Emergency Medicine, Mayo Clinic, Rochester, MN, USA; Department of Medicine, Division of Community Internal Medicine, Geriatric Medicine and Palliative Care, Section of Senior Services and Geriatric Medicine, Mayo Clinic, Rochester, MN, USA; Division of Health Care Delivery Research, Mayo Clinic, Rochester, MN, USA.
Am J Emerg Med. 2024 May;79:122-126. doi: 10.1016/j.ajem.2024.02.020. Epub 2024 Feb 21.
Falls in older adults correlate with heightened morbidity and mortality. Assessing fall risk in the emergency department (ED) not only aids in identifying candidates for prevention interventions but may also offer insights into overall mortality risk. We sought to examine the link between fall risk and 30-day mortality in older ED adults.
Observational cohort study of adults aged ≥ 75years who presented to an academic ED and who were assessed for fall risk using the Memorial Emergency Department Fall Risk Assessment Tool (MEDFRAT), a validated, ED-specific screening tool. The fall risk was classified as low (0-2 points), moderate (3-4 points), or high (≥5) risk. The primary outcome was 30-day mortality. Hazard ratios (HR) with 95% confidence intervals (CIs) were calculated.
A total of 941 patients whose fall risk was assessed in the ED were included in the study. Median age was 83.7 years; 45.6% were male, 75.6% lived in private residences, and 62.7% were admitted. Mortality at 30 days among the high fall risk group was four times that of the low fall risk group (11.8% vs 3.1%; HR 4.00, 95% CI 2.18 to 7.34, p < 0.001). Moderate fall risk individuals had nearly double the mortality rate of the low-risk group (6.0% vs 3.1%), but the difference was not statistically significant (HR 1.98, 95% CI 0.91 to 4.32, p = 0.087).
ED fall risk assessments are linked to 30-day mortality. Screening may facilitate the stratification of older adults at risk for health deterioration.
老年人跌倒与发病率和死亡率升高相关。在急诊科(ED)评估跌倒风险不仅有助于识别预防干预的对象,还可能提供有关总体死亡风险的见解。我们试图研究老年急诊科患者跌倒风险与30天死亡率之间的联系。
对年龄≥75岁、前往学术性急诊科就诊且使用纪念急诊科跌倒风险评估工具(MEDFRAT,一种经过验证的、专门用于急诊科的筛查工具)评估跌倒风险的成年人进行观察性队列研究。跌倒风险分为低风险(0 - 2分)、中度风险(3 - 4分)或高风险(≥5分)。主要结局是30天死亡率。计算风险比(HR)及95%置信区间(CI)。
共有941例在急诊科评估了跌倒风险的患者纳入研究。中位年龄为83.7岁;45.6%为男性,75.6%居住在私人住宅,62.7%被收治入院。高跌倒风险组30天死亡率是低跌倒风险组的四倍(11.8%对3.1%;HR 4.00,95% CI 2.18至7.34,p < 0.001)。中度跌倒风险个体的死亡率几乎是低风险组的两倍(6.0%对3.1%),但差异无统计学意义(HR 1.98,95% CI 0.91至4.32,p = 0.087)。
急诊科跌倒风险评估与30天死亡率相关。筛查可能有助于对有健康恶化风险的老年人进行分层。