Post-extubation Assessment of Laryngeal Symptoms and Severity
PALSS
2 other identifiers
observational
365
1 country
1
Brief Summary
The goal of this study is to learn more about voice and airway problems that patients experience during and after the time patients have an oral endotracheal tube in patients' airway to help patients breathe while receiving mechanical ventilation in an intensive care unit (ICU).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2019
Longer than P75 for all trials
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
October 26, 2018
CompletedFirst Posted
Study publicly available on registry
October 31, 2018
CompletedStudy Start
First participant enrolled
February 12, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 10, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 10, 2023
CompletedJuly 6, 2023
July 1, 2023
4.3 years
October 26, 2018
July 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Laryngeal injury as assessed by 4-point categorical scale
Characterize injuries to the larynx and surrounding tissues/anatomy after mechanical ventilation is no longer required and the oral endotracheal tube is removed. Injuries will be graded on a 4-point categorical scale ranging from 0 (no injury) to 3 (severe injury).
Within 72 hours post-extubation
Laryngeal injury symptom grading by Laryngeal Hypersensitivity Questionnaire (LHQ)
Characterize patient symptoms of laryngeal injury within 48 hours of anticipated extubation. Symptoms will be assessed using a 4-point ordinal scale based on the LHQ, ranging from 1 (all of the time) to 4 (none of the time).
Within 48 hours of anticipated extubation
Laryngeal injury symptom grading by LHQ
Characterize patient symptoms of laryngeal injury within 72 hours post-extubation. Symptoms will be assessed using a 4-point ordinal scale based on the LHQ, ranging from 1 (all of the time) to 4 (none of the time).
Within 72 hours post-extubation
Laryngeal injury symptom grading by LHQ
Characterize patient symptoms of laryngeal injury at 7 days post-extubation or at discharge whichever comes first. Symptoms will be assessed using a 4-point ordinal scale based on the LHQ, ranging from 1 (all of the time) to 4 (none of the time).
7 days post-extubation or hospital discharge, whichever occurs first
Secondary Outcomes (11)
Oral endotracheal tube size
At the time of intubation (directly following study enrollment)
Duration of orotracheal intubation
From date of intubation to date of extubation or placement of a tracheostomy tube, whichever occurs first, assessed up to 14 days
Perceptual voice characteristics as assessed by Grade Rough Breathy Asthenic Strained (GRBAS) method
Within 72 hours post-extubation
Perceptual voice characteristics as assessed by GRBAS method
7 days post-extubation or hospital discharge, whichever occurs first
Acoustic voice measurement as assessed by voice analysis software
Within 72 hours post-extubation
- +6 more secondary outcomes
Interventions
A flexible camera (fiberoptic endoscope) is placed in the patient's nose to view the nose, throat, and airway.
Eligibility Criteria
Patients admitted to the intensive care unit (ICU) who are orally intubated with mechanical ventilaton meeting inclusion/exclusion criteria
You may qualify if:
- ≥18 years old
- Required mechanical ventilation via an oral endotracheal tube
- Anticipated intubation ≥8 hours
You may not qualify if:
- Pre-existing dysphonia, dysphagia
- Pre-existing central nervous system, neuromuscular, or connective tissue disease
- Prior tracheotomy and/or tracheotomy placed prior to enrollment
- History of major thoracic surgery (e.g., sternotomy, thoracotomy) prior to the current admission
- Head and/or neck disease
- Head and/or neck surgery other than tonsillectomy
- Known or suspected anatomical abnormalities or pre-intubation trauma of the oral cavity, pharynx, larynx, or esophagus
- Unlikely to be extubated (i.e., expected death)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Johns Hopkins Hospital
Baltimore, Maryland, 21287, United States
Related Publications (22)
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PMID: 20934212BACKGROUNDBalas MC, Vasilevskis EE, Burke WJ, Boehm L, Pun BT, Olsen KM, Peitz GJ, Ely EW. Critical care nurses' role in implementing the "ABCDE bundle" into practice. Crit Care Nurse. 2012 Apr;32(2):35-8, 40-7; quiz 48. doi: 10.4037/ccn2012229.
PMID: 22467611BACKGROUNDBarr J, Fraser GL, Puntillo K, Ely EW, Gelinas C, Dasta JF, Davidson JE, Devlin JW, Kress JP, Joffe AM, Coursin DB, Herr DL, Tung A, Robinson BR, Fontaine DK, Ramsay MA, Riker RR, Sessler CN, Pun B, Skrobik Y, Jaeschke R; American College of Critical Care Medicine. Clinical practice guidelines for the management of pain, agitation, and delirium in adult patients in the intensive care unit. Crit Care Med. 2013 Jan;41(1):263-306. doi: 10.1097/CCM.0b013e3182783b72.
PMID: 23269131BACKGROUNDBenjamin B. Prolonged intubation injuries of the larynx: endoscopic diagnosis, classification, and treatment. Ann Otol Rhinol Laryngol Suppl. 1993 Apr;160:1-15. doi: 10.1177/00034894931020s401.
PMID: 8470867BACKGROUNDBishop MJ, Weymuller EA Jr, Fink BR. Laryngeal effects of prolonged intubation. Anesth Analg. 1984 Mar;63(3):335-42. No abstract available.
PMID: 6367543BACKGROUNDBrandwein M, Abramson AL, Shikowitz MJ. Bilateral vocal cord paralysis following endotracheal intubation. Arch Otolaryngol Head Neck Surg. 1986 Aug;112(8):877-82. doi: 10.1001/archotol.1986.03780080077018.
PMID: 3718696BACKGROUNDBrodsky MB, Levy MJ, Jedlanek E, Pandian V, Blackford B, Price C, Cole G, Hillel AT, Best SR, Akst LM. Laryngeal Injury and Upper Airway Symptoms After Oral Endotracheal Intubation With Mechanical Ventilation During Critical Care: A Systematic Review. Crit Care Med. 2018 Dec;46(12):2010-2017. doi: 10.1097/CCM.0000000000003368.
PMID: 30096101BACKGROUNDColice GL, Stukel TA, Dain B. Laryngeal complications of prolonged intubation. Chest. 1989 Oct;96(4):877-84. doi: 10.1378/chest.96.4.877.
PMID: 2791687BACKGROUNDColice GL. Resolution of laryngeal injury following translaryngeal intubation. Am Rev Respir Dis. 1992 Feb;145(2 Pt 1):361-4. doi: 10.1164/ajrccm/145.2_Pt_1.361.
PMID: 1736742BACKGROUNDDonnelly WH. Histopathology of endotracheal intubation. An autopsy study of 99 cases. Arch Pathol. 1969 Nov;88(5):511-20. No abstract available.
PMID: 5347141BACKGROUNDDubick MN, Wright BD. Comparison of laryngeal pathology following long-term oral and nasal endotracheal intubations. Anesth Analg. 1978 Nov-Dec;57(6):663-8. No abstract available.
PMID: 569990BACKGROUNDEckerbom B, Lindholm CE, Alexopoulos C. Airway lesions caused by prolonged intubation with standard and with anatomically shaped tracheal tubes. A post-mortem study. Acta Anaesthesiol Scand. 1986 Jul;30(5):366-73. doi: 10.1111/j.1399-6576.1986.tb02432.x.
PMID: 3766091BACKGROUNDHamdan AL, Sabra O, Rameh C, El-Khatib M. Persistant dysphonia following endotracheal intubation. Middle East J Anaesthesiol. 2007 Feb;19(1):5-13.
PMID: 17511179BACKGROUNDHamdan AL, Sibai A, Rameh C, Kanazeh G. Short-term effects of endotracheal intubation on voice. J Voice. 2007 Nov;21(6):762-8. doi: 10.1016/j.jvoice.2006.06.003. Epub 2006 Aug 14.
PMID: 16905292BACKGROUNDMassard G, Rouge C, Dabbagh A, Kessler R, Hentz JG, Roeslin N, Wihlm JM, Morand G. Tracheobronchial lacerations after intubation and tracheostomy. Ann Thorac Surg. 1996 May;61(5):1483-7. doi: 10.1016/0003-4975(96)00083-5.
PMID: 8633963BACKGROUNDPandian V, Thompson CB, Feller-Kopman DJ, Mirski MA. Development and validation of a quality-of-life questionnaire for mechanically ventilated ICU patients. Crit Care Med. 2015 Jan;43(1):142-8. doi: 10.1097/CCM.0000000000000552.
PMID: 25072754BACKGROUNDSadoughi B, Fried MP, Sulica L, Blitzer A. Hoarseness evaluation: a transatlantic survey of laryngeal experts. Laryngoscope. 2014 Jan;124(1):221-6. doi: 10.1002/lary.24178. Epub 2013 Jun 26.
PMID: 23804513BACKGROUNDSantos PM, Afrassiabi A, Weymuller EA Jr. Prospective studies evaluating the standard endotracheal tube and a prototype endotracheal tube. Ann Otol Rhinol Laryngol. 1989 Dec;98(12 Pt 1):935-40. doi: 10.1177/000348948909801204.
PMID: 2589761BACKGROUNDSantos PM, Afrassiabi A, Weymuller EA Jr. Risk factors associated with prolonged intubation and laryngeal injury. Otolaryngol Head Neck Surg. 1994 Oct;111(4):453-9. doi: 10.1177/019459989411100411.
PMID: 7936678BACKGROUNDScheel R, Pisegna JM, McNally E, Noordzij JP, Langmore SE. Endoscopic Assessment of Swallowing After Prolonged Intubation in the ICU Setting. Ann Otol Rhinol Laryngol. 2016 Jan;125(1):43-52. doi: 10.1177/0003489415596755. Epub 2015 Jul 26.
PMID: 26215724BACKGROUNDTadie JM, Behm E, Lecuyer L, Benhmamed R, Hans S, Brasnu D, Diehl JL, Fagon JY, Guerot E. Post-intubation laryngeal injuries and extubation failure: a fiberoptic endoscopic study. Intensive Care Med. 2010 Jun;36(6):991-8. doi: 10.1007/s00134-010-1847-z. Epub 2010 Mar 18.
PMID: 20237758BACKGROUNDTate JA, Sereika S, Divirgilio D, Nilsen M, Demerci J, Campbell G, Happ MB. Symptom communication during critical illness: the impact of age, delirium, and delirium presentation. J Gerontol Nurs. 2013 Aug;39(8):28-38. doi: 10.3928/00989134-20130530-03. Epub 2013 Jun 10.
PMID: 23755732BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dale M. Needham, MD, PhD
Johns Hopkins University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2018
First Posted
October 31, 2018
Study Start
February 12, 2019
Primary Completion
June 10, 2023
Study Completion
June 10, 2023
Last Updated
July 6, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share