Solevag Anne Lee, Cheung Po-Yin, Li Elliott, Xue Sarah Zhenchun, O'Reilly Megan, Fu Bo, Zheng Bin, Schmolzer Georg
Department of Pediatric and Adolescent MedicineAkershus University Hospital1478LørenskogNorway.
Department of PediatricsUniversity of AlbertaEdmontonABT6G 1C9Canada.
IEEE J Transl Eng Health Med. 2018 Sep 4;6:1900405. doi: 10.1109/JTEHM.2018.2863359. eCollection 2018.
The objective of this paper was to examine the changes in applied force and rate of chest compression (CC) during 5 min of CC with a target CC rate of 90/min (CC90) or 120/min (CC120) with and without metronome guidance during simulated neonatal cardiopulmonary resuscitation (CPR). We performed a randomized controlled manikin trial. Fourteen neonatal resuscitation program providers performed CC90 and CC120 with or without a metronome in a randomized order. Peak and residual leaning force and CC rate each minute of CPR were analyzed with Friedman's analysis of variance (ANOVA) (within interventions) and two-way repeated measures ANOVA (between interventions). There was a large variability in force application, with no difference between groups. Peak and residual leaning forces in CC90 and CC120 did not change with time with or without a metronome. The CC rate increased with time in all groups except CC90 without a metronome. In conclusion, neither the target CC rate nor using a metronome influenced the peak and residual leaning forces during simulated neonatal CPR.
本文的目的是研究在模拟新生儿心肺复苏(CPR)过程中,在有或没有节拍器指导的情况下,以每分钟90次(CC90)或120次(CC120)的目标按压速率进行5分钟胸外按压(CC)时,施加的力量和胸外按压速率的变化。我们进行了一项随机对照人体模型试验。14名新生儿复苏项目提供者以随机顺序进行有或没有节拍器的CC90和CC120操作。使用Friedman方差分析(ANOVA)(干预内)和双向重复测量ANOVA(干预间)分析心肺复苏每分钟的峰值和残余倾斜力以及胸外按压速率。力量施加存在很大差异,各小组之间无差异。无论有无节拍器,CC90和CC120中的峰值和残余倾斜力均未随时间变化。除了没有节拍器的CC90组外,所有组的胸外按压速率均随时间增加。总之,在模拟新生儿心肺复苏过程中,目标胸外按压速率和使用节拍器均未影响峰值和残余倾斜力。