Kietlinska Malgorzata, Wieczorek Wojciech, Pruc Michal, Szarpak Lukasz, Nowak-Starz Grazyna, Flieger Wojciech, Katipoglu Burak, Tomaszewska Monika
Department of Clinical Research and Development, LUXMED Group, 02-678 Warsaw, Poland.
Department of Emergency Medicine, Medical University of Warsaw, 02-005 Warsaw, Poland.
Pediatr Rep. 2025 Apr 8;17(2):44. doi: 10.3390/pediatric17020044.
BACKGROUND/OBJECTIVES: Pediatric cardiac arrest poses considerable obstacles, with survival rates markedly inferior to those of adults. Effective chest compressions are essential for enhancing outcomes; nevertheless, the ideal rescuer attitude is still ambiguous. This study sought to compare the efficacy of lateral (LAT) and over-the-head (OTH) chest compression techniques in pediatric cardiopulmonary resuscitation (CPR) and to ascertain whether OTH presents a viable alternative to the conventional LAT method by assessing compression quality, rescuer fatigue, and ergonomics.
A randomized crossover simulation study was conducted in a high-fidelity medical simulation facility. Thirty-five medical students executed 2 min cycles of chest compressions with both LAT and OTH techniques, interspersed with a 15 min rest period between sessions.
OTH showed a tendency for enhanced overall performance (72.94 vs. 64.46; = 0.08), while the differences lacked statistical significance. The compression rate was somewhat elevated with OTH (116.94 compared to 114.57; = 0.31). We assessed LAT as somewhat less challenging (4.37 vs. 3.91; = 0.17) and found less fatigue (4.83 vs. 4.40; = 0.24). Male rescuers and individuals with elevated BMI attained larger compression depths. Age was negatively connected with the ease and efficiency of compressions.
Although no statistically significant differences were detected, OTH demonstrated potential for enhanced performance. The anthropometrics of rescuers affected the quality of CPR, highlighting the necessity for tailored training methods. Future investigations should examine the long-term viability of OTH in clinical and pre-hospital environments.
背景/目的:小儿心脏骤停带来了相当大的障碍,其存活率明显低于成人。有效的胸外按压对于改善预后至关重要;然而,理想的施救者姿势仍不明确。本研究旨在比较小儿心肺复苏(CPR)中侧位(LAT)和头顶位(OTH)胸外按压技术的效果,并通过评估按压质量、施救者疲劳程度和人体工程学,确定OTH是否是传统LAT方法的可行替代方案。
在高保真医学模拟设施中进行了一项随机交叉模拟研究。35名医学生分别用LAT和OTH技术进行了2分钟的胸外按压循环,各轮之间穿插15分钟的休息时间。
OTH显示出整体表现有提高的趋势(72.94对64.46;P = 0.08),但差异无统计学意义。OTH的按压频率有所提高(116.94次/分钟,而LAT为114.57次/分钟;P = 0.31)。我们评估LAT的挑战性稍小(4.37对3.91;P = 0.17),且疲劳程度较低(4.83对4.40;P = 0.24)。男性施救者和BMI较高者的按压深度更大。年龄与按压的轻松程度和效率呈负相关。
虽然未检测到统计学上的显著差异,但OTH显示出有提高表现的潜力。施救者的人体测量学特征影响了CPR的质量,突出了定制培训方法的必要性。未来的研究应考察OTH在临床和院前环境中的长期可行性。