Research Center for Emergency Medicine, Aarhus University Hospital, Nørrebrogade 44, Building 1B, 8000 Aarhus C, Denmark; Department of Internal Medicine and Clinical Research Unit, Randers Regional Hospital, Skovlyvej 15, 8930 Randers NE, Denmark.
Research Center for Emergency Medicine, Aarhus University Hospital, Nørrebrogade 44, Building 1B, 8000 Aarhus C, Denmark.
Am J Emerg Med. 2018 Jul;36(7):1236-1241. doi: 10.1016/j.ajem.2017.12.029. Epub 2017 Dec 13.
In-hospital cardiac arrest has a poor prognosis and often occurs in patients lying in a hospital bed. A bed mattress is a soft compressible surface that may decrease cardiopulmonary resuscitation (CPR) quality. Often hospital CPR training is performed with a manikin on the floor.
To study CPR quality following realistic CPR training with a manikin in a bed compared with one on the floor.
We conducted a randomised controlled study. Healthcare professionals were randomised to CPR training with a manikin in a hospital bed or one on the floor. Data on CPR quality was collected from manikins. The primary outcome measure was chest compression depth.
In total, 108 healthcare professionals (age: 40years, female: 94%) were included. The mean chest compression depth was 39mm (standard deviation (SD): 10), for the bed group compared with 38mm (SD: 9) for the floor group, p=0.49. A post hoc analysis showed that regardless of the training method, the participants who optimised their working position by jumping onto the bed or lowering the bed had a median chest compression depth of 39mm (25th-75th percentiles: 33-45) compared with 29mm (25th-75th percentiles: 23-41) for participants who did neither, p=0.04.
There was no significant difference in chest compression depth between healthcare professionals who trained CPR on a manikin in a hospital bed compared with one on the floor. Chest compression depth was too shallow in both groups. Irrespective of the training method, participants who optimised their working position performed deeper chest compressions.
院内心搏骤停预后不良,常发生于躺在病床上的患者。床垫是一种柔软可压缩的表面,可能会降低心肺复苏(CPR)质量。通常在地板上使用模拟人进行医院 CPR 培训。
研究在病床和地板上使用模拟人进行现实 CPR 培训后 CPR 质量的差异。
我们进行了一项随机对照研究。将医护人员随机分为在医院病床上或地板上使用模拟人进行 CPR 培训。从模拟人收集 CPR 质量数据。主要结局测量指标为胸外按压深度。
共纳入 108 名医护人员(年龄:40 岁,女性:94%)。与地板组的 38mm(SD:9)相比,床组的平均胸外按压深度为 39mm(SD:10),p=0.49。事后分析表明,无论培训方法如何,通过跳上床或降低床的高度来优化工作位置的参与者的中位胸外按压深度为 39mm(25 至 75 百分位数:33-45),而既不跳上床也不降低床的参与者的中位胸外按压深度为 29mm(25 至 75 百分位数:23-41),p=0.04。
在病床上或地板上使用模拟人进行 CPR 培训的医护人员的胸外按压深度无显著差异。两组的胸外按压深度都太浅。无论培训方法如何,优化工作位置的参与者都能进行更深的胸外按压。