From the Departments of Pediatrics.
Clinical and Organizational Development, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL.
Pediatr Emerg Care. 2021 Dec 1;37(12):e1326-e1330. doi: 10.1097/PEC.0000000000002028.
Personal protective equipment (PPE) is worn by health care providers (HCPs) to protect against hazardous exposures. Studies of HCPs performing critical resuscitation tasks in PPE have yielded mixed results and have not evaluated performance in care of children. We evaluated the impacts of PPE on timeliness or success of emergency procedures performed by pediatric HCPs.
This prospective study was conducted at 2 tertiary children's hospitals. For session 1, HCPs (medical doctors and registered nurses) wore normal attire; for session 2, they wore full-shroud PPE garb with 2 glove types: Ebola level or chemical. During each session, they performed clinical tasks on a patient simulator: intubation, bag-valve mask ventilation, venous catheter (IV) placement, push-pull fluid bolus, and defibrillation. Differences in completion time per task were compared.
There were no significant differences in medical doctor completion time across sessions. For registered nurses, there was a significant difference between baseline and PPE sessions for both defibrillation and IV placement tasks. Registered nurses were faster to defibrillate in Ebola PPE and slower when wearing chemical PPE (median difference, -3.5 vs 2 seconds, respectively; P < 0.01). Registered nurse IV placement took longer in Ebola and chemical PPE (5.5 vs 42 seconds, respectively; P < 0.01). After the PPE session, participants were significantly less likely to indicate that full-body PPE interfered with procedures, was claustrophobic, or slowed them down.
Personal protective equipment did not affect procedure timeliness or success on a simulated child, with the exception of IV placement. Further study is needed to investigate PPE's impact on procedures performed in a clinical care context.
个人防护装备(PPE)供医护人员使用,以防止接触有害物。针对穿戴 PPE 执行关键复苏任务的医护人员开展的研究得出的结果存在差异,且这些研究并未评估其在儿科患者护理中的表现。我们评估了 PPE 对儿科医护人员执行紧急程序的及时性或成功率的影响。
本前瞻性研究在 2 家三级儿童医院开展。在第 1 个阶段,医护人员(医生和注册护士)穿着正常服装;在第 2 个阶段,他们穿着全面罩 PPE 罩衣,有 2 种手套类型:埃博拉防护或化学防护。在每个阶段,他们都在患者模拟人上执行临床任务:插管、球囊面罩通气、静脉置管、推注式液体冲击和除颤。比较了每个任务的完成时间差异。
医生在各阶段的完成时间无显著差异。对于注册护士,在 PPE 阶段和基础阶段之间,除颤和静脉置管任务的完成时间存在显著差异。在埃博拉 PPE 中,注册护士的除颤速度更快,而在化学 PPE 中速度更慢(中位数差值分别为-3.5 秒和 2 秒;P<0.01)。在埃博拉和化学 PPE 中,注册护士的静脉置管时间更长(分别为 5.5 秒和 42 秒;P<0.01)。在 PPE 阶段后,参与者表示全身 PPE 对程序干扰、幽闭恐怖或减慢程序速度的可能性显著降低。
除静脉置管外,个人防护装备并未影响模拟儿童的程序及时性或成功率。需要进一步研究以调查 PPE 在临床护理环境中执行程序的影响。