Department of Emergency Medicine, Inova Fairfax Medical Campus, Falls Church, Virginia.
Inova Center for Advanced Medical Simulation, Inova Fairfax Medical Campus, Falls Church, Virginia.
Disaster Med Public Health Prep. 2022 Feb;16(1):86-93. doi: 10.1017/dmp.2020.128. Epub 2020 May 11.
Personal protective equipment (PPE) is worn by prehospital providers (PHPs) for protection from hazardous exposures. Evidence regarding the ability of PHPs to perform resuscitation procedures has been described in adult but not pediatric models. This study examined the effects of PPE on the ability of PHPs to perform resuscitation procedures on pediatric patients.
This prospective study was conducted at a US simulation center. Paramedics wore normal attire at the baseline session and donned full Level B PPE for the second session. During each session, they performed timed sets of psychomotor tasks simulating clinical care of a critically ill pediatric patient. The difference in time to completion between baseline and PPE sessions per task was examined using Wilcoxon signed-rank tests.
A total of 50 paramedics completed both sessions. Median times for task completion at the PPE sessions increased significantly from baseline for several procedures: tracheal intubation (+4.5 s; P = 0.01), automated external defibrillator (AED) placement (+9.5 s; P = 0.01), intraosseous line insertion (+7 s; P < 0.0001), tourniquet (+8.5 s; P < 0.0001), intramuscular injection (+21-23 s, P < 0.0001), and pulse oximetry (+4 s; P < 0.0001). There was no significant increase in completion time for bag-mask ventilation or autoinjector use.
PPE did not have a significant impact on PHPs performing critical tasks while caring for a pediatric patient with a highly infectious or chemical exposure. This information may guide PHPs faced with the situation of resuscitating children while wearing Level B PPE.
个人防护设备(PPE)供院前医护人员(PHPs)使用,以防止接触有害物。关于 PHPs 进行复苏程序的能力的证据已在成人模型中描述,但不在儿科模型中描述。本研究考察了 PPE 对 PHPs 对儿科患者进行复苏程序的能力的影响。
本前瞻性研究在美国模拟中心进行。护理人员在基线阶段穿着正常服装,在第二阶段穿着全套 B 级 PPE。在每个阶段,他们完成模拟危重新生儿临床护理的定时心理运动任务。使用 Wilcoxon 符号秩检验检查每个任务从基线到 PPE 阶段完成时间的差异。
共有 50 名护理人员完成了两个阶段。在 PPE 阶段,几项操作的完成时间中位数从基线显著增加:气管插管(+4.5 秒;P = 0.01)、自动体外除颤器(AED)放置(+9.5 秒;P = 0.01)、骨内插入(+7 秒;P < 0.0001)、止血带(+8.5 秒;P < 0.0001)、肌肉内注射(+21-23 秒;P < 0.0001)和脉搏血氧饱和度(+4 秒;P < 0.0001)。进行面罩通气或自动注射器使用的完成时间没有显著增加。
PPE 对 PHPs 在照顾有高度传染性或化学暴露的儿科患者时执行关键任务没有显著影响。这些信息可能为面临在穿戴 B 级 PPE 情况下对儿童进行复苏的 PHPs 提供指导。