Herrick Heidi M, Lorch Scott, Hsu Jesse Y, Catchpole Kenneth, Foglia Elizabeth E
Department of Pediatrics, Division of Neonatology, The Children's Hospital of Philadelphia and The University of Pennsylvania Perelman School of Medicine, Division of Neonatology, 2(nd) Floor, Main Building, 3401 Civic Center Boulevard, Philadelphia, PA 19104, USA.
Department of Biostatistics, Epidemiology, and Informatics at The University of Pennsylvania Perelman School of Medicine, 629 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA.
Resuscitation. 2020 May;150:29-35. doi: 10.1016/j.resuscitation.2020.02.037. Epub 2020 Mar 16.
Flow disruptions (FDs) are deviations from the progression of care that compromise safety and efficiency of a specific process. The study aim was to identify the impact of FDs during neonatal resuscitation and determine their association with key process and outcome measures.
Prospective observational study of video recorded delivery room resuscitations of neonates <32 weeks gestational age. FDs were classified using an adaptation of Wiegmann's FD tool. The primary outcome was target oxygenation saturation achievement at 5 min. Secondary outcomes included achieving target saturation at 10 min, time to positive pressure ventilation for initially apnoeic/bradycardic neonates, time to electrocardiogram signal, time to pulse oximetry signal, and time to stable airway. Multivariable logistic regression assessed association between FDs and achieving target saturations adjusting for gestational age and leader. Associations between FDs and time to event outcomes were assessed using Cox proportional hazards models.
Between 10/2017-7/2018, 32 videos were included. A mean of 52.6 FDs (standard deviation 17.9) occurred per resuscitation. Extraneous FDs were the most common FDs. FDs were associated with an adjusted odds ratio of 0.92 (95% confidence interval [CI] 0.80-1.05) of achieving target saturation at 5 min and 0.94 (95% CI 0.84-1.05) at 10 min. There was no significant evidence to show FDs were associated with time to event outcomes.
FDs occurred frequently during neonatal resuscitation. Measuring FDs is a feasible method to assess the impact of human factors in the delivery room and identify modifiable factors and practices to improve patient care.
流程中断(FDs)是指护理过程中的偏差,会损害特定流程的安全性和效率。本研究的目的是确定新生儿复苏期间流程中断的影响,并确定其与关键流程及结果指标之间的关联。
对孕周小于32周的新生儿在产房进行复苏的视频记录进行前瞻性观察研究。采用改编后的维格曼流程中断工具对流程中断进行分类。主要结局是5分钟时达到目标氧饱和度。次要结局包括10分钟时达到目标饱和度、初始呼吸暂停/心动过缓的新生儿开始正压通气的时间、心电图信号出现时间、脉搏血氧饱和度信号出现时间以及建立稳定气道的时间。多变量逻辑回归评估流程中断与达到目标饱和度之间的关联,并对孕周和负责人进行调整。使用Cox比例风险模型评估流程中断与事件发生时间结局之间的关联。
在2017年10月至2018年7月期间,纳入了32个视频。每次复苏平均发生52.6次流程中断(标准差17.9)。外部流程中断是最常见的流程中断类型。流程中断与5分钟时达到目标饱和度的调整后比值比为0.92(95%置信区间[CI]0.80 - 1.05),10分钟时为0.94(95%CI 0.84 - 1.05)。没有显著证据表明流程中断与事件发生时间结局相关。
流程中断在新生儿复苏期间频繁发生。测量流程中断是评估产房人为因素影响以及识别可改进因素和实践以改善患者护理的可行方法。