Study Stopped
Interim analysis suggested additional enrollment would not change outcomes
King Video Laryngoscope Versus Direct Laryngoscopy for Prehospital Intubation: A Randomized Controlled Trial
1 other identifier
interventional
83
1 country
1
Brief Summary
The goal of this study is to compare the first pass success rate of intubation between video assisted intubation and traditional direct visualization intubation in the field by Emergency Medical Service (EMS) professionals
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2014
Typical duration 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
March 18, 2014
CompletedStudy Start
First participant enrolled
April 1, 2014
CompletedFirst Posted
Study publicly available on registry
August 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedResults Posted
Study results publicly available
June 6, 2018
CompletedJune 6, 2018
June 1, 2018
2.7 years
March 18, 2014
April 16, 2018
June 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Successful First Intubation Attempt (First Pass Attempt)
Endotracheal Intubation (ETI) attempt will be defined as tip of the laryngoscope blade passing the patient's lips. First attempt success rate will be defined as the number of successful placements occurring on the first attempt to place the endotracheal tube.
less than 24 hours, collected for the duration of the study (approximately 34 months)
Secondary Outcomes (1)
Overall Success
up to 24 hours, duration of the study (approximately 34 months)
Study Arms (2)
Video Laryngoscopy
EXPERIMENTALWe will outfit ½ of the ambulance crews with the King Video Laryngoscope (KVL) for 6 months while the other ½ of the ambulances will use traditional direct laryngoscopy (DL). After 6 months, the groups will switch devices. We will randomly assign those ambulances that first use the KVL. After one year (12 months) we will compare the outcomes between the two methods.
Direct Laryngoscopy
ACTIVE COMPARATORWe will outfit ½ of the ambulance crews with the King Video Laryngoscope (KVL) for 6 months while the other ½ of the ambulances will use traditional direct laryngoscopy (DL). After 6 months, the groups will switch devices. We will randomly assign those ambulances that first use the KVL. After one year (12 months) we will compare the outcomes between the two methods.
Interventions
We will outfit ½ of the ambulance crews with the King Video Laryngoscope (KVL) for 6 months while the other ½ of the ambulances will use traditional direct laryngoscopy (DL). After 6 months, the groups will switch devices. We will randomly assign those ambulances that first use the KVL. After one year (12 months) we will compare the outcomes between the two methods.
Eligibility Criteria
You may qualify if:
- all patients \>= age 18 year of age undergoing ETI in the prehospital setting
You may not qualify if:
- age \< 18 years of age
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint Vincent Hospital
Erie, Pennsylvania, 16544, United States
Related Publications (15)
Pepe PE, Copass MK, Joyce TH. Prehospital endotracheal intubation: rationale for training emergency medical personnel. Ann Emerg Med. 1985 Nov;14(11):1085-92. doi: 10.1016/s0196-0644(85)80927-6.
PMID: 3931512BACKGROUNDWang HE, Mann NC, Mears G, Jacobson K, Yealy DM. Out-of-hospital airway management in the United States. Resuscitation. 2011 Apr;82(4):378-85. doi: 10.1016/j.resuscitation.2010.12.014. Epub 2011 Feb 1.
PMID: 21288624BACKGROUNDMort TC. Emergency tracheal intubation: complications associated with repeated laryngoscopic attempts. Anesth Analg. 2004 Aug;99(2):607-13, table of contents. doi: 10.1213/01.ANE.0000122825.04923.15.
PMID: 15271750BACKGROUNDKatz SH, Falk JL. Misplaced endotracheal tubes by paramedics in an urban emergency medical services system. Ann Emerg Med. 2001 Jan;37(1):32-7. doi: 10.1067/mem.2001.112098.
PMID: 11145768BACKGROUNDJones JH, Murphy MP, Dickson RL, Somerville GG, Brizendine EJ. Emergency physician-verified out-of-hospital intubation: miss rates by paramedics. Acad Emerg Med. 2004 Jun;11(6):707-9. doi: 10.1197/j.aem.2003.12.026.
PMID: 15175215BACKGROUNDHubble MW, Brown L, Wilfong DA, Hertelendy A, Benner RW, Richards ME. A meta-analysis of prehospital airway control techniques part I: orotracheal and nasotracheal intubation success rates. Prehosp Emerg Care. 2010 Jul-Sep;14(3):377-401. doi: 10.3109/10903121003790173.
PMID: 20507222BACKGROUNDWang HE, Yealy DM. How many attempts are required to accomplish out-of-hospital endotracheal intubation? Acad Emerg Med. 2006 Apr;13(4):372-7. doi: 10.1197/j.aem.2005.11.001. Epub 2006 Mar 10.
PMID: 16531595BACKGROUNDLossius HM, Roislien J, Lockey DJ. Patient safety in pre-hospital emergency tracheal intubation: a comprehensive meta-analysis of the intubation success rates of EMS providers. Crit Care. 2012 Feb 11;16(1):R24. doi: 10.1186/cc11189.
PMID: 22325973BACKGROUNDWarner KJ, Carlbom D, Cooke CR, Bulger EM, Copass MK, Sharar SR. Paramedic training for proficient prehospital endotracheal intubation. Prehosp Emerg Care. 2010 Jan-Mar;14(1):103-8. doi: 10.3109/10903120903144858.
PMID: 19947874BACKGROUNDCarlson JN, Quintero J, Guyette FX, Callaway CW, Menegazzi JJ. Variables associated with successful intubation attempts using video laryngoscopy: a preliminary report in a helicopter emergency medical service. Prehosp Emerg Care. 2012 Apr-Jun;16(2):293-8. doi: 10.3109/10903127.2011.640764. Epub 2011 Dec 22.
PMID: 22191806BACKGROUNDGuyette FX, Farrell K, Carlson JN, Callaway CW, Phrampus P. Comparison of video laryngoscopy and direct laryngoscopy in a critical care transport service. Prehosp Emerg Care. 2013 Apr-Jun;17(2):149-54. doi: 10.3109/10903127.2012.729128. Epub 2012 Dec 11.
PMID: 23231426BACKGROUNDSakles JC, Mosier J, Chiu S, Cosentino M, Kalin L. A comparison of the C-MAC video laryngoscope to the Macintosh direct laryngoscope for intubation in the emergency department. Ann Emerg Med. 2012 Dec;60(6):739-48. doi: 10.1016/j.annemergmed.2012.03.031. Epub 2012 May 5.
PMID: 22560464BACKGROUNDMosier JM, Stolz U, Chiu S, Sakles JC. Difficult airway management in the emergency department: GlideScope videolaryngoscopy compared to direct laryngoscopy. J Emerg Med. 2012 Jun;42(6):629-34. doi: 10.1016/j.jemermed.2011.06.007. Epub 2011 Sep 10.
PMID: 21911279BACKGROUNDWayne MA, McDonnell M. Comparison of traditional versus video laryngoscopy in out-of-hospital tracheal intubation. Prehosp Emerg Care. 2010 Apr-Jun;14(2):278-82. doi: 10.3109/10903120903537189.
PMID: 20199237BACKGROUNDAkihisa Y, Maruyama K, Koyama Y, Yamada R, Ogura A, Andoh T. Comparison of intubation performance between the King Vision and Macintosh laryngoscopes in novice personnel: a randomized, crossover manikin study. J Anesth. 2014 Feb;28(1):51-7. doi: 10.1007/s00540-013-1666-9. Epub 2013 Jun 30.
PMID: 23812581BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jestin Carlson
- Organization
- St Vincent Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 18, 2014
First Posted
August 5, 2014
Study Start
April 1, 2014
Primary Completion
December 1, 2016
Study Completion
April 1, 2017
Last Updated
June 6, 2018
Results First Posted
June 6, 2018
Record last verified: 2018-06