Divison of Neonatology, Pediatric Intensive Care and Neuropediatrics, Department of Pediatrics, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria.
Division of Sport Psychology, Department of Sport Science, University of Vienna, Vienna, Austria.
Pediatr Res. 2022 Jun;91(7):1762-1768. doi: 10.1038/s41390-021-01653-w. Epub 2021 Jul 21.
The aim of this study was to investigate the effect of feedback devices on visual attention and the quality of pediatric resuscitation.
This was a randomized cross-over simulation study at the Medical University of Vienna. Participants were students and neonatal providers performing four resuscitation scenarios with the support of feedback devices randomized. The primary outcome was the quality of resuscitation. Secondary outcomes were total dwell time (=total duration of visit time) on areas of interest and the workload of participants.
Forty participants were analyzed. Overall, chest compression (P < 0.001) and ventilation quality were significantly better (P = 0.002) when using a feedback device. Dwell time on the feedback device was 40.1% in the ventilation feedback condition and 48.7% in the chest compression feedback condition. In both conditions, participants significantly reduced attention from the infant's chest and mask (72.9 vs. 32.6% and 21.9 vs. 12.7%). Participants' subjective workload increased by 3.5% (P = 0.018) and 8% (P < 0.001) when provided with feedback during a 3-min chest compression and ventilation scenario, respectively.
The quality of pediatric resuscitation significantly improved when using real-time feedback. However, attention shifted from the manikin and other equipment to the feedback device and subjective workload increased, respectively.
Cardiopulmonary resuscitation with feedback devices results in a higher quality of resuscitation and has the potential to lead to a better outcome for patients. Feedback devices consume attention from resuscitation providers. Feedback devices were associated with a shift of visual attention to the feedback devices and an increased workload of participants. Increased workload for providers and benefits for resuscitation quality need to be balanced for the best effect.
本研究旨在探讨反馈装置对儿科复苏中视觉注意力和复苏质量的影响。
这是在维也纳医科大学进行的一项随机交叉模拟研究。参与者为学生和新生儿提供者,他们使用反馈装置进行了四个复苏场景的模拟,场景随机分配。主要结果是复苏质量。次要结果是参与者对感兴趣区域的总驻留时间(=总访问时间)和工作负荷。
共分析了 40 名参与者。总体而言,使用反馈装置时,胸部按压(P<0.001)和通气质量显著提高(P=0.002)。在通气反馈条件下,反馈装置的驻留时间为 40.1%,在胸部按压反馈条件下为 48.7%。在这两种情况下,参与者对婴儿胸部和面罩的注意力显著减少(72.9%对 32.6%和 21.9%对 12.7%)。当在 3 分钟的胸部按压和通气场景中提供反馈时,参与者的主观工作负荷分别增加了 3.5%(P=0.018)和 8%(P<0.001)。
使用实时反馈可显著提高儿科复苏质量。然而,注意力从模型转移到了反馈设备,主观工作负荷也相应增加。
使用反馈装置进行心肺复苏可提高复苏质量,并有可能改善患者的预后。反馈装置会消耗复苏提供者的注意力。反馈装置与视觉注意力向反馈设备转移以及参与者的工作负荷增加有关。提供者的工作负荷增加和复苏质量的提高需要平衡,以达到最佳效果。