Learning Curve of Endobronchial Intubation Using Video Laryngoscopes
eKingMath
Endobronchial Intubation With the King Vision and McGrath Laryngoscopes in Simulated Easy and Difficult Airways by Novices. (eKingMath)
1 other identifier
interventional
42
1 country
1
Brief Summary
The use of video laryngoscopes for endobronchial intubation has its own potential benefits particularly in case of airway difficulty. It is not clear how many cases are required to show competency in successful endobronchial intubation using McGrath and King Vision video laryngoscopes in simulated "easy" and "difficult" airways by novices. The here proposed randomized crossover clinical trial will test the learning curve of using each of McGrath and King Vision video laryngoscopes in simulated "easy" and "difficult" airways with respect to the number of intubation trials for successful endobronchial intubation
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2021
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 25, 2020
CompletedFirst Posted
Study publicly available on registry
December 30, 2020
CompletedStudy Start
First participant enrolled
January 21, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2021
CompletedJanuary 26, 2021
January 1, 2021
1 month
December 25, 2020
January 24, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The learning curve of using the device tested
The learning curve will be measured with the successful endobronchial intubation within 180 seconds on simulated "easy" and "difficult" airways using McGrath and King Vision video laryngoscopes by cumulative sum (CUSUM) analysis using an EXCEL Spreadsheet. Performance of the participants will be assessed for the duration of the study until completing 25 intubation attempts on each of the simulated "easy" and "difficult" airway models with a minimum of one day apart from each model. 25 intubation attempts
through study completion, an average of 1 month
Secondary Outcomes (9)
Time to endobronchial intubation
for 180 seconds from the passage of the video laryngoscope through the central incisors
Time to placement of the endobronchial tube
for 360 seconds from the passage of the video laryngoscope through the central incisors
Percentage of glottic opening (POGO) score
for 180 seconds from the passage of the video laryngoscope through the central incisors
The difficulty of intubation
for 180 seconds from the passage of the video laryngoscope through the central incisors
The first-pass success
for 360 seconds from the passage of the video laryngoscope through the central incisors
- +4 more secondary outcomes
Study Arms (2)
McGrath-King Vision
ACTIVE COMPARATORThe participants will attempt double-lumen tube intubation using the McGrath (X-blade) laryngoscope then they will use the King Vision (channelled blade size 3) in the same order.
King Vision-McGrath
ACTIVE COMPARATORThe participants will attempt double-lumen tube intubation using the King Vision (channelled blade size 3) then they will use the McGrath (X-blade) laryngoscope in the same order.
Interventions
A high-fidelity simulator (Airway Management Trainer, model AA-3100, Laerdal Medical Ltd., Orpington, England, UK) will be equipped to create an easy airway situation by adjusting the manikin until it becomes in a neutral position
A high-fidelity simulator (Airway Management Trainer, model AA-3100, Laerdal Medical Ltd., Orpington, England, UK) will be equipped to create a "difficult" airway scenario will be established by placing the occiput on an Oasis Elite™ Prone Head Rest, Adult (140 mm in height) (Covidien, Mansfield, MA, USA), and inhibiting head and neck movement by securing the head with an adhesive tape, simulating the effect produced by a cervical-collar.
Using a King Vision Laryngoscope for placement of the DLT
Using a MacGrath Laryngoscope for placement of the DLT
Eligibility Criteria
You may qualify if:
- Novice medical school students in using the devices tested.
- Are not familiar with double-lumen tube (DLT) insertion.
- Having no previous experience with the two tested video laryngoscopes for tracheal intubation.
You may not qualify if:
- Decline consent to participate.
- No written informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Imam Abdulrahman Bin Faisal University
Dammam, Eastern Province, 31592, Saudi Arabia
Related Publications (10)
Russell T, Slinger P, Roscoe A, McRae K, Van Rensburg A. A randomised controlled trial comparing the GlideScope((R)) and the Macintosh laryngoscope for double-lumen endobronchial intubation. Anaesthesia. 2013 Dec;68(12):1253-8. doi: 10.1111/anae.12322.
PMID: 24219251BACKGROUNDLewis SR, Butler AR, Parker J, Cook TM, Schofield-Robinson OJ, Smith AF. Videolaryngoscopy versus direct laryngoscopy for adult patients requiring tracheal intubation: a Cochrane Systematic Review. Br J Anaesth. 2017 Sep 1;119(3):369-383. doi: 10.1093/bja/aex228.
PMID: 28969318BACKGROUNDRisse J, Schubert AK, Wiesmann T, Huelshoff A, Stay D, Zentgraf M, Kirschbaum A, Wulf H, Feldmann C, Meggiolaro KM. Videolaryngoscopy versus direct laryngoscopy for double-lumen endotracheal tube intubation in thoracic surgery - a randomised controlled clinical trial. BMC Anesthesiol. 2020 Jun 16;20(1):150. doi: 10.1186/s12871-020-01067-x.
PMID: 32546128BACKGROUNDYao WL, Wan L, Xu H, Qian W, Wang XR, Tian YK, Zhang CH. A comparison of the McGrath(R) Series 5 videolaryngoscope and Macintosh laryngoscope for double-lumen tracheal tube placement in patients with a good glottic view at direct laryngoscopy. Anaesthesia. 2015 Jul;70(7):810-7. doi: 10.1111/anae.13040. Epub 2015 Feb 27.
PMID: 25721326BACKGROUNDYoo JY, Park SY, Kim JY, Kim M, Haam SJ, Kim DH. Comparison of the McGrath videolaryngoscope and the Macintosh laryngoscope for double lumen endobronchial tube intubation in patients with manual in-line stabilization: A randomized controlled trial. Medicine (Baltimore). 2018 Mar;97(10):e0081. doi: 10.1097/MD.0000000000010081.
PMID: 29517671BACKGROUNDBakshi SG, Gawri A, Divatia JV. McGrath MAC video laryngoscope versus direct laryngoscopy for the placement of double-lumen tubes: A randomised control trial. Indian J Anaesth. 2019 Jun;63(6):456-461. doi: 10.4103/ija.IJA_48_19.
PMID: 31263297BACKGROUNDEl-Tahan MR, Khidr AM, Gaarour IS, Alshadwi SA, Alghamdi TM, Al'ghamdi A. A Comparison of 3 Videolaryngoscopes for Double-Lumen Tube Intubation in Humans by Users With Mixed Experience: A Randomized Controlled Study. J Cardiothorac Vasc Anesth. 2018 Feb;32(1):277-286. doi: 10.1053/j.jvca.2017.08.009. Epub 2017 Aug 4.
PMID: 29056498BACKGROUNDEl-Tahan MR, Al'ghamdi AA, Khidr AM, Gaarour IS. Comparison of three videolaryngoscopes for double-lumen tubes intubation in simulated easy and difficult airways: a randomized trial. Minerva Anestesiol. 2016 Oct;82(10):1050-1058. Epub 2016 May 12.
PMID: 27171733BACKGROUNDFailor E, Bowdle A, Jelacic S, Togashi K. High-fidelity simulation of lung isolation with double-lumen endotracheal tubes and bronchial blockers in anesthesiology resident training. J Cardiothorac Vasc Anesth. 2014 Aug;28(4):865-9. doi: 10.1053/j.jvca.2013.07.015. Epub 2013 Nov 12.
PMID: 24231196BACKGROUNDAltun D, Ozkan-Seyhan T, Camci E, Sivrikoz N, Orhan-Sungur M. Learning Curves for Two Fiberscopes in Simulated Difficult Airway Scenario With Cumulative Sum Method. Simul Healthc. 2019 Jun;14(3):163-168. doi: 10.1097/SIH.0000000000000368.
PMID: 30908421BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Alaa M Khidr, MD
Assistant Professor & Consultant of Anesthesia and Surgical Intensive Care
- STUDY CHAIR
Mohamed M El Tahan, MD
Professor of Cardiothoracic Anaesthesia & Surgical Intensive Care
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Participants will be blind to the data collected
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 25, 2020
First Posted
December 30, 2020
Study Start
January 21, 2021
Primary Completion
March 1, 2021
Study Completion
April 1, 2021
Last Updated
January 26, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- for 3 years after completing the study.
- Access Criteria
- Upon an official request sent to the principal investigator.
The individual participant data (IPD) will be available to other researchers on request for 3 years after completing the study.