Rodríguez-Núñez Antonio, Moure-González Jose, Rodríguez-Blanco Silvia, Oulego-Erroz Ignacio, Rodríguez-Rivas Paula, Cortiñas-Díaz Julio
Pediatric Emergency and Critical Care Division, Pediatric Area, Hospital Clinico Universitario de Santiago de Compostela, Galicia's Public Health System (SERGAS), A Choupana, s/n, Santiago de Compostela, Spain,
Eur J Pediatr. 2014 Oct;173(10):1387-90. doi: 10.1007/s00431-014-2329-z. Epub 2014 May 6.
Our objective was to test the ability of pediatric residents to intubate the trachea of infant and child manikins during continuous chest compressions (CC) by means of indirect videolaryngoscopy with Glidescope® versus standard direct laryngoscopy. A randomized crossover simulation trial was designed. Twenty-three residents trained to intubate child and infant manikins were eligible for the study. They were asked to perform tracheal intubation in manikins assisted by both standard laryngoscopy and Glidescope® while a colleague delivered uninterrupted chest compressions. In the infant cardiac arrest scenario, the median (IQR) total time for intubation was significantly shorter with the Miller laryngoscope [28.2 s (20.4-34.4)] than with Glidescope® [38.0 s (25.3-50.5)] (p = 0.021). The number of participants who needed more than 30 s to intubate the manikin was also significantly higher with Glidescope® (n = 13) than with the Miller laryngoscope (n = 7, p = 0.01). In the child scenario, the total time for intubation and number of intubation failures were similar with Macintosh and Glidescope® laryngoscopes. The participants' subjective difficulty of the procedure was similar for direct and videolaryngoscopy.
In simulated infant and child cardiac arrest scenarios, pediatric residents are able to intubate the trachea during CC. The videolaryngoscope Glidescope® does not improve performance in this setting.
我们的目的是通过使用Glidescope®间接视频喉镜与标准直接喉镜,测试儿科住院医师在持续胸外按压(CC)期间对婴幼儿模型进行气管插管的能力。设计了一项随机交叉模拟试验。23名接受过婴幼儿模型气管插管培训的住院医师符合研究条件。他们被要求在同事进行不间断胸外按压的情况下,分别使用标准喉镜和Glidescope®对模型进行气管插管。在婴儿心脏骤停模拟场景中,使用米勒喉镜插管的总时间中位数(IQR)[28.2秒(20.4 - 34.4)]显著短于使用Glidescope®[38.0秒(25.3 - 50.5)](p = 0.021)。使用Glidescope®插管时间超过30秒的参与者数量(n = 13)也显著高于使用米勒喉镜(n = 7,p = 0.01)。在儿童模拟场景中,使用麦金托什喉镜和Glidescope®喉镜插管的总时间和插管失败次数相似。参与者对直接喉镜和视频喉镜操作的主观难度相似。
在模拟的婴幼儿心脏骤停场景中,儿科住院医师能够在胸外按压期间进行气管插管。在这种情况下,视频喉镜Glidescope®并不能提高操作表现。