Effect of Upright Patient Positioning on Intubation Success
Prospective Observational Study of the Effect of Upright Patient Positioning on Intubation Success Rates at Two Academic Emergency Departments
1 other identifier
observational
232
0 countries
N/A
Brief Summary
Endotracheal intubation is most commonly taught and performed with the patient supine. Recent literature suggests that elevating the patient's head to a more upright position may decrease peri-intubation complications. However, there is little data on success rates of upright intubation in the emergency department. The goal of this study was to measure the association of head positioning with intubation success rates among emergency medicine residents.
Trial Health
Trial Health Score
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participants targeted
Target at P75+ for all trials
Started Jul 2014
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 24, 2016
CompletedFirst Posted
Study publicly available on registry
August 31, 2016
CompletedAugust 31, 2016
August 1, 2016
2 years
August 24, 2016
August 30, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
First Pass Success
An attempt was defined as anytime the laryngoscope blade was placed in the patient's mouth. At the beginning of the study residents, faculty, and RTs were educated on this definition.
Immediately at the time of the procedure
Secondary Outcomes (11)
overall success rate of orotracheal intubation overall success rate of orotracheal intubation overall success rate of intubation
Immediately at the time of the procedure
Time required for successful intubation
Immediately at the time of the procedure
esophageal intubation
Immediately at the time of the procedure
cardiac arrest within 30 minutes of the intubation attempt
cardiac arrest within 30 minutes of intubation
decrease in oxygen saturation during the procedure
Immediately at the time of the procedure
- +6 more secondary outcomes
Study Arms (3)
Supine intubations (0-10 degrees)
Intubations performed with patient positioned 0-10 degrees. Patient supine.
Inclined (11-44 degrees)
Intubations performed with 11-44 degrees of elevation.
Upright (45 degrees or greater)
intubations performed with patient elevated to 45 degrees or greater
Interventions
Upright Intubation procedure performed with patient elevated above the supine position. Defined as upright greater to or equal to 45 degrees or inclined 10-44 degrees
Eligibility Criteria
Intubation events that were eligible for enrollment included adult medical intubations performed at participating hospitals in which the intubating resident and supervising faculty both consented to study participation.
You may qualify if:
- Adult medical intubations in which the intubating resident and supervising faculty both consented to study participation.
You may not qualify if:
- Pediatric patients
- Obstetric patients
- Trauma patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (22)
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PMID: 17999050BACKGROUNDMouton WG, Bessell JR, Maddern GJ. Looking back to the advent of modern endoscopy: 150th birthday of Maximilian Nitze. World J Surg. 1998 Dec;22(12):1256-8. doi: 10.1007/s002689900555.
PMID: 9841754BACKGROUNDBurkle CM, Zepeda FA, Bacon DR, Rose SH. A historical perspective on use of the laryngoscope as a tool in anesthesiology. Anesthesiology. 2004 Apr;100(4):1003-6. doi: 10.1097/00000542-200404000-00034. No abstract available.
PMID: 15087639BACKGROUNDMort 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: 15271750BACKGROUNDJaber S, Amraoui J, Lefrant JY, Arich C, Cohendy R, Landreau L, Calvet Y, Capdevila X, Mahamat A, Eledjam JJ. Clinical practice and risk factors for immediate complications of endotracheal intubation in the intensive care unit: a prospective, multiple-center study. Crit Care Med. 2006 Sep;34(9):2355-61. doi: 10.1097/01.CCM.0000233879.58720.87.
PMID: 16850003BACKGROUNDLi J, Murphy-Lavoie H, Bugas C, Martinez J, Preston C. Complications of emergency intubation with and without paralysis. Am J Emerg Med. 1999 Mar;17(2):141-3. doi: 10.1016/s0735-6757(99)90046-3.
PMID: 10102312BACKGROUNDSchwartz DE, Matthay MA, Cohen NH. Death and other complications of emergency airway management in critically ill adults. A prospective investigation of 297 tracheal intubations. Anesthesiology. 1995 Feb;82(2):367-76. doi: 10.1097/00000542-199502000-00007.
PMID: 7856895BACKGROUNDMort TC. Complications of emergency tracheal intubation: hemodynamic alterations--part I. J Intensive Care Med. 2007 May-Jun;22(3):157-65. doi: 10.1177/0885066607299525.
PMID: 17562739BACKGROUNDMort TC. Complications of emergency tracheal intubation: immediate airway-related consequences: part II. J Intensive Care Med. 2007 Jul-Aug;22(4):208-15. doi: 10.1177/0885066607301359.
PMID: 17712056BACKGROUNDGriesdale DE, Bosma TL, Kurth T, Isac G, Chittock DR. Complications of endotracheal intubation in the critically ill. Intensive Care Med. 2008 Oct;34(10):1835-42. doi: 10.1007/s00134-008-1205-6. Epub 2008 Jul 5.
PMID: 18604519BACKGROUNDDargin JM, Emlet LL, Guyette FX. The effect of body mass index on intubation success rates and complications during emergency airway management. Intern Emerg Med. 2013 Feb;8(1):75-82. doi: 10.1007/s11739-012-0874-x. Epub 2012 Nov 25.
PMID: 23184440BACKGROUNDJaber S, Jung B, Corne P, Sebbane M, Muller L, Chanques G, Verzilli D, Jonquet O, Eledjam JJ, Lefrant JY. An intervention to decrease complications related to endotracheal intubation in the intensive care unit: a prospective, multiple-center study. Intensive Care Med. 2010 Feb;36(2):248-55. doi: 10.1007/s00134-009-1717-8. Epub 2009 Nov 17.
PMID: 19921148BACKGROUNDKim GW, Koh Y, Lim CM, Han M, An J, Hong SB. Does medical emergency team intervention reduce the prevalence of emergency endotracheal intubation complications? Yonsei Med J. 2014 Jan;55(1):92-8. doi: 10.3349/ymj.2014.55.1.92.
PMID: 24339292BACKGROUNDKhandelwal N, Khorsand S, Mitchell SH, Joffe AM. Head-Elevated Patient Positioning Decreases Complications of Emergent Tracheal Intubation in the Ward and Intensive Care Unit. Anesth Analg. 2016 Apr;122(4):1101-7. doi: 10.1213/ANE.0000000000001184.
PMID: 26866753BACKGROUNDLane S, Saunders D, Schofield A, Padmanabhan R, Hildreth A, Laws D. A prospective, randomised controlled trial comparing the efficacy of pre-oxygenation in the 20 degrees head-up vs supine position. Anaesthesia. 2005 Nov;60(11):1064-7. doi: 10.1111/j.1365-2044.2005.04374.x.
PMID: 16229689BACKGROUNDDixon BJ, Dixon JB, Carden JR, Burn AJ, Schachter LM, Playfair JM, Laurie CP, O'Brien PE. Preoxygenation is more effective in the 25 degrees head-up position than in the supine position in severely obese patients: a randomized controlled study. Anesthesiology. 2005 Jun;102(6):1110-5; discussion 5A. doi: 10.1097/00000542-200506000-00009.
PMID: 15915022BACKGROUNDRamkumar V, Umesh G, Philip FA. Preoxygenation with 20 masculine head-up tilt provides longer duration of non-hypoxic apnea than conventional preoxygenation in non-obese healthy adults. J Anesth. 2011 Apr;25(2):189-94. doi: 10.1007/s00540-011-1098-3. Epub 2011 Feb 4.
PMID: 21293885BACKGROUNDLee BJ, Kang JM, Kim DO. Laryngeal exposure during laryngoscopy is better in the 25 degrees back-up position than in the supine position. Br J Anaesth. 2007 Oct;99(4):581-6. doi: 10.1093/bja/aem095. Epub 2007 Jul 4.
PMID: 17611252BACKGROUNDSakles JC, Chiu S, Mosier J, Walker C, Stolz U. The importance of first pass success when performing orotracheal intubation in the emergency department. Acad Emerg Med. 2013 Jan;20(1):71-8. doi: 10.1111/acem.12055.
PMID: 23574475BACKGROUNDDiggs LA, Viswakula SD, Sheth-Chandra M, De Leo G. A pilot model for predicting the success of prehospital endotracheal intubation. Am J Emerg Med. 2015 Feb;33(2):202-8. doi: 10.1016/j.ajem.2014.11.020. Epub 2014 Nov 20.
PMID: 25488339BACKGROUNDNeligan PJ, Porter S, Max B, Malhotra G, Greenblatt EP, Ochroch EA. Obstructive sleep apnea is not a risk factor for difficult intubation in morbidly obese patients. Anesth Analg. 2009 Oct;109(4):1182-6. doi: 10.1213/ane.0b013e3181b12a0c.
PMID: 19762747BACKGROUNDTremblay MH, Williams S, Robitaille A, Drolet P. Poor visualization during direct laryngoscopy and high upper lip bite test score are predictors of difficult intubation with the GlideScope videolaryngoscope. Anesth Analg. 2008 May;106(5):1495-500, table of contents. doi: 10.1213/ane.0b013e318168b38f.
PMID: 18420866BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Joseph Turner, MD
Indiana University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Clinical Emergency Medicine
Study Record Dates
First Submitted
August 24, 2016
First Posted
August 31, 2016
Study Start
July 1, 2014
Primary Completion
July 1, 2016
Study Completion
July 1, 2016
Last Updated
August 31, 2016
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will not share