Department of Pediatrics, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada.
Respiratory Therapy Department, Ottawa Hospital, Ottawa, Ontario, Canada.
Arch Dis Child Fetal Neonatal Ed. 2018 Sep;103(5):F413-F416. doi: 10.1136/archdischild-2017-313916. Epub 2018 Apr 10.
To assess the success rate and main reasons for failure of intubation performed by medical trainees to suction meconium below the vocal cords in non-vigorous infants delivered at ≥36 week gestation.
We conducted a prospective cohort study involving 54 residents and nine neonatology fellows in a Canadian level 3 neonatal intensive care unit. Endotracheal intubation to suction meconium was performed using a videolaryngoscope, the video screen being covered during the procedure. All videos were reviewed by two experts blinded to the procedure and to the identity of the trainee.
Sixteen videos were available to review between July 2014 and March 2016. Intubation success rate assessed by the reviewers was 6%, compared with 21% as assessed by the trainees. The most common reasons for intubation failure were an improper view of the glottis (87%) and meconium or secretions obscuring the view (67%). 36 % of the time, the trainees identified different reasons for intubation failure than the reviewers.
Success rate of neonatal intubation to suction meconium was much lower than the success rate reported on infants without meconium. Teaching should be geared towards the most common reasons for intubation failure, possibly using video-based teaching.
评估在≥36 孕周非活力儿中,由医学受训者进行的经声门抽吸胎粪的气管插管的成功率及其主要失败原因。
我们在加拿大三级新生儿重症监护病房进行了一项前瞻性队列研究,纳入了 54 名住院医师和 9 名新生儿科研究员。使用视频喉镜进行气管内插管以抽吸胎粪,在操作过程中覆盖视频屏幕。所有视频均由两名对程序和受训者身份均不知情的专家进行审查。
2014 年 7 月至 2016 年 3 月期间,共有 16 个视频可供审查。审查者评估的插管成功率为 6%,而受训者评估的成功率为 21%。插管失败最常见的原因是声门的不正确视野(87%)和胎粪或分泌物遮挡视野(67%)。36%的情况下,受训者识别的插管失败原因与审查者不同。
新生儿经声门抽吸胎粪的插管成功率远低于无胎粪婴儿的报道成功率。教学应针对插管失败的最常见原因进行,可能需要使用基于视频的教学。