{"title":"Video Laryngoscopy for Endotracheal Intubation: A Consideration for Manual In-Line Stabilization Without Cervical Collar Versus Full Immobilization.","authors":"Kasamon Aramvanitch, Sittichok Leela-Amornsin, Welawat Tienpratarn, Promphet Nuanprom, Supassorn Aussavanodom, Chaiyaporn Yuksen, Sirinapa Boonsri, Natcha Boonjarus, Somchoak Sanepim","doi":"10.2147/TCRM.S486978","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Traumatic patients with cervical spine motion restriction have difficulty with endotracheal intubation (ETI) due to the limitations of neck movement and mouth opening. Nevertheless, the removal of the cervical collar for ETI in a prehospital setting may lead to a deterioration in neurological outcomes. This study compares the success rate of ETI utilizing a video laryngoscope (VL) on a manikin, contrasting manual in-line stabilization (MILS) without a cervical hard collar against full immobilization.</p><p><strong>Methods: </strong>A randomized, non-crossover study was conducted involving 56 paramedic students assigned by SNOSE to utilize various box sizes for VL intubation with MILS without a cervical hard collar or full immobilization technique on a manikin. The primary outcome was the intubation success rate. Secondary outcomes included attempts, time for successful intubation, and Cormack-Lehane classification.</p><p><strong>Results: </strong>Fifty-six participants were evaluated; 28 were in the full immobilization group, and another 28 were in the MILS without cervical hard collar group. Baseline characteristics showed no difference between both groups. The success rate of VL intubation showed no difference between the full immobilization group and the MILS without a cervical hard collar group (28 [100%] vs 28 [100%]; 24 [85.71%] vs 27 [96.43%] on first attempt; 4 [14.29%] vs 1 [3.57%] on second attempt; p-value 0.352). Time required to perform successful intubation (median [IQR] 17.20 [12.53, 24.40] vs 17.53 [14.06, 23.73], p-value 0.694) and Cormack-Lehane classification (11 [39.29%] vs 10 [35.71%] in grade I; 16 [57.14%] vs 17 [60.71%] in grade II; 1 [3.57%] vs 1 [3.57%] in grade III, p-value 1.000) showed no statistical difference between the two groups.</p><p><strong>Conclusion: </strong>It is unnecessary to remove the cervical hard collar when performing endotracheal intubation while using a video laryngoscope.</p>","PeriodicalId":22977,"journal":{"name":"Therapeutics and Clinical Risk Management","volume":"21 ","pages":"103-109"},"PeriodicalIF":2.8000,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11776505/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Therapeutics and Clinical Risk Management","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.2147/TCRM.S486978","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"Pharmacology, Toxicology and Pharmaceutics","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Traumatic patients with cervical spine motion restriction have difficulty with endotracheal intubation (ETI) due to the limitations of neck movement and mouth opening. Nevertheless, the removal of the cervical collar for ETI in a prehospital setting may lead to a deterioration in neurological outcomes. This study compares the success rate of ETI utilizing a video laryngoscope (VL) on a manikin, contrasting manual in-line stabilization (MILS) without a cervical hard collar against full immobilization.
Methods: A randomized, non-crossover study was conducted involving 56 paramedic students assigned by SNOSE to utilize various box sizes for VL intubation with MILS without a cervical hard collar or full immobilization technique on a manikin. The primary outcome was the intubation success rate. Secondary outcomes included attempts, time for successful intubation, and Cormack-Lehane classification.
Results: Fifty-six participants were evaluated; 28 were in the full immobilization group, and another 28 were in the MILS without cervical hard collar group. Baseline characteristics showed no difference between both groups. The success rate of VL intubation showed no difference between the full immobilization group and the MILS without a cervical hard collar group (28 [100%] vs 28 [100%]; 24 [85.71%] vs 27 [96.43%] on first attempt; 4 [14.29%] vs 1 [3.57%] on second attempt; p-value 0.352). Time required to perform successful intubation (median [IQR] 17.20 [12.53, 24.40] vs 17.53 [14.06, 23.73], p-value 0.694) and Cormack-Lehane classification (11 [39.29%] vs 10 [35.71%] in grade I; 16 [57.14%] vs 17 [60.71%] in grade II; 1 [3.57%] vs 1 [3.57%] in grade III, p-value 1.000) showed no statistical difference between the two groups.
Conclusion: It is unnecessary to remove the cervical hard collar when performing endotracheal intubation while using a video laryngoscope.
期刊介绍:
Therapeutics and Clinical Risk Management is an international, peer-reviewed journal of clinical therapeutics and risk management, focusing on concise rapid reporting of clinical studies in all therapeutic areas, outcomes, safety, and programs for the effective, safe, and sustained use of medicines, therapeutic and surgical interventions in all clinical areas.
The journal welcomes submissions covering original research, clinical and epidemiological studies, reviews, guidelines, expert opinion and commentary. The journal will consider case reports but only if they make a valuable and original contribution to the literature.
As of 18th March 2019, Therapeutics and Clinical Risk Management will no longer consider meta-analyses for publication.
The journal does not accept study protocols, animal-based or cell line-based studies.