Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study

Introduction: The LuboTM collar is a cervical motion restriction device featuring a unique external jaw-thrust mechanism designed to provide non-invasive airway patency. In addition, tracheal intubation is facilitated by releasing an anterior chin strap; this allows better mouth opening than the pre...

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Main Authors: Dinell Behari, Rudhir Jaga, Kobus Bergh, Ross Hofmeyr
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:African Journal of Emergency Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211419X22000465
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author Dinell Behari
Rudhir Jaga
Kobus Bergh
Ross Hofmeyr
author_facet Dinell Behari
Rudhir Jaga
Kobus Bergh
Ross Hofmeyr
author_sort Dinell Behari
collection DOAJ
description Introduction: The LuboTM collar is a cervical motion restriction device featuring a unique external jaw-thrust mechanism designed to provide non-invasive airway patency. In addition, tracheal intubation is facilitated by releasing an anterior chin strap; this allows better mouth opening than the previous generation of semi-rigid cervical collars. This study aimed to compare tracheal intubation using the LuboTM collar combined with manual in-line stabilization (MILS) to intubation with MILS alone. The primary outcome was the time to successful intubation. Secondary outcomes compared intubation success rate, Cormack-Lehane grade, ease of intubation and dental trauma. Methods: A randomized, cross-over, equivalence study was performed. Eighty full-time physician anaesthesia providers were recruited. Participants performed tracheal intubation using direct laryngoscopy on a manikin under two different scenarios: with the LuboTM collar and MILS applied, and with MILS and no cervical collar. The time to successful intubation was measured and compared using two-one-sided and paired t-tests. Results: Intubation times fell well within the a priori equivalence limits of 10 seconds, with a mean difference (95% CI) of 0.52 seconds (-1.30 to 2.56). There was no significant difference in intubation time with the LuboTM collar (mean [SD] 19.2 [4.5] seconds) compared to the MILS alone group (19.7 [5.2] seconds). The overall success rate was 98.7% in the Lubo group and 100% in the MILS group. Adequate laryngoscopy views (Cormack-Lehane grades I to IIb) were equivalent between groups (Lubo 92.5% versus MILS alone 93.7%). Conclusion: In this manikin-based study, the time to intubation with the LuboTM collar and MILS applied was equivalent to time to intubation with MILS alone, with similar intubating conditions. Thus, the LuboTM collar and MILS may simplify airway management by reducing the number of steps required to perform intubation in patients requiring cervical motion restriction.
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spelling doaj.art-558316b0e23241328dbbf24bf182a2032022-12-22T03:41:11ZengElsevierAfrican Journal of Emergency Medicine2211-419X2022-12-01124327332Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation studyDinell Behari0Rudhir Jaga1Kobus Bergh2Ross Hofmeyr3Corresponding author.; Department of Anaesthesia & Perioperative Medicine, University of Cape Town, Cape Town, South AfricaDepartment of Anaesthesia & Perioperative Medicine, University of Cape Town, Cape Town, South AfricaDepartment of Anaesthesia & Perioperative Medicine, University of Cape Town, Cape Town, South AfricaDepartment of Anaesthesia & Perioperative Medicine, University of Cape Town, Cape Town, South AfricaIntroduction: The LuboTM collar is a cervical motion restriction device featuring a unique external jaw-thrust mechanism designed to provide non-invasive airway patency. In addition, tracheal intubation is facilitated by releasing an anterior chin strap; this allows better mouth opening than the previous generation of semi-rigid cervical collars. This study aimed to compare tracheal intubation using the LuboTM collar combined with manual in-line stabilization (MILS) to intubation with MILS alone. The primary outcome was the time to successful intubation. Secondary outcomes compared intubation success rate, Cormack-Lehane grade, ease of intubation and dental trauma. Methods: A randomized, cross-over, equivalence study was performed. Eighty full-time physician anaesthesia providers were recruited. Participants performed tracheal intubation using direct laryngoscopy on a manikin under two different scenarios: with the LuboTM collar and MILS applied, and with MILS and no cervical collar. The time to successful intubation was measured and compared using two-one-sided and paired t-tests. Results: Intubation times fell well within the a priori equivalence limits of 10 seconds, with a mean difference (95% CI) of 0.52 seconds (-1.30 to 2.56). There was no significant difference in intubation time with the LuboTM collar (mean [SD] 19.2 [4.5] seconds) compared to the MILS alone group (19.7 [5.2] seconds). The overall success rate was 98.7% in the Lubo group and 100% in the MILS group. Adequate laryngoscopy views (Cormack-Lehane grades I to IIb) were equivalent between groups (Lubo 92.5% versus MILS alone 93.7%). Conclusion: In this manikin-based study, the time to intubation with the LuboTM collar and MILS applied was equivalent to time to intubation with MILS alone, with similar intubating conditions. Thus, the LuboTM collar and MILS may simplify airway management by reducing the number of steps required to perform intubation in patients requiring cervical motion restriction.http://www.sciencedirect.com/science/article/pii/S2211419X22000465Airway managementIntubationCervical collarSpinal motion restrictionLubo
spellingShingle Dinell Behari
Rudhir Jaga
Kobus Bergh
Ross Hofmeyr
Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
African Journal of Emergency Medicine
Airway management
Intubation
Cervical collar
Spinal motion restriction
Lubo
title Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
title_full Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
title_fullStr Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
title_full_unstemmed Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
title_short Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
title_sort intubation during spinal motion restriction using the lubotm cervical collar a manikin simulation study
topic Airway management
Intubation
Cervical collar
Spinal motion restriction
Lubo
url http://www.sciencedirect.com/science/article/pii/S2211419X22000465
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