Intubation ComplicationNeuroHypoxiaNCT05412823
Neurologic Function Post Intubation
An observational study of Intubation Complication, run by King Abdulaziz University at 1 site in Saudi Arabia.
Trial summary
The frequency of oxygen desaturation during emergency intubation is not uncommon. However, the significance and clinical sequalae of hypoxia during emergency intubation in critically ill, non-trauma patients is not known. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Intubation Complication
- How many people
- 1,000 participants
- Where
- 1 siteSaudi Arabia
- Study dates
- 22 Jul 2022to 1 Aug 2027
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Critically ill adults requiring emergency intubation based on the treating clinician
Who may be able to join
- Good baseline neurologic function (Modified Rankin Scale: 1-3)
- Emergency departments
- Critical care units
- In-patient floors
- Patients undergoing emergent intubations as determined by the treating physician
- Age> 17 years old
- Good baseline modified rankin scale (mRs 1-3)
Who cannot join
- Pediatric patients (17 years of age of less)
- Pregnant patients
- Intubations occurring in the operating room
- Prisoners
- Trauma
- Status epilepticus
Show all 10Show fewer
- Primary intracranial pathology
- Cardiopulmonary arrest
- Poor baseline neurologic function (Modified Rankin Scale: 4-5)
- Pre-Hospital Intubation
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
Saudi Arabia1 site, 1 recruiting
- Recruiting
King Abdulaziz University Hospital
Jeddah
Abdullah Bakhsh, +966 555080287, aarbakhsh@kau.edu.sa
About this study
Official title: Post Intubation Neurologic Outcomes in Critically Ill Adults
The frequency of oxygen desaturation during emergency intubation is not uncommon. However, the significance and clinical sequalae of hypoxia during emergency intubation in critically ill, non-trauma patients is not known. Therefore, the aim of this study is to evaluate neurologic function post-intubation of critically ill, non-trauma patients. Providing knowledge on whether the degree of hypoxia during emergency intubation is associated with worse neurologic outcomes, will guide clinical practice to ameliorate that level of hypoxia
Read the detailed description
Critically ill patients undergoing emergent endotracheal intubation are at risk for oxygen desaturation in a variety of acute care settings. Such complication could arise from patient, operator, or procedure related factors. Evidence suggests that rapid sequence intubation (RSI) improves first-pass success and reduces complications in the critically ill. Nonetheless, the procedure is not without risks. In fact, emergency intubation is associated a reported oxygen desaturation rate of 10.9% - 33.5%. High quality pre-oxygenation has been shown to prolong time to desaturation during emergency airway management. Despite advances preoxygenation techniques, a significant number of patients undergoing emergency intubation still experience desaturation. Most of the time this is transient and easily reversible. Occasionally however, desaturation becomes critical and may result in devastating complications such as dysrhythmias or cardiopulmonary arrest.
The brain consumes a significant amount of energy and is exquisitely sensitive to hypoxia and hypoperfusion. Hypoxic brain injury occurs whenever oxygen delivery to the brain is compromised. The role of secondary brain insults including hypoxia and hypotension, in traumatic brain injury (TBI) is well established. Previous literature has demonstrated that a single event of hypoxemia in a head-injured patient substantially increases morbidity and mortality. This has resulted in airway management being a cornerstone in the care of unconscious TBI patients, to ensure adequate oxygen delivery to the injured brain. However, the significance and clinical sequalae of hypoxia during emergency intubation in critically ill, non-trauma patients is not known. Therefore, the aim of this study is to evaluate neurologic function post-intubation of critically ill, non-trauma patients.
- Conditions
- Intubation Complication
- Keywords
- Emergency Intubation, Hypoxia, Neurologic Function
- Medical subject headings
- Hypoxia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Hypoxic group | Participants with hypoxia during intubation (after induction and before endotracheal tube placement) | |
| Non-hypoxic group | Participants without hypoxia during intubation (after induction and before endotracheal tube placement) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Modified Rankin Scale (mRs)
A validated 6-point scale for measuring the degree of disability in the daily activities of people suffering neurological impairment. The scale runs from 0-6, in which "0" indicates perfect health without disability and "6" indicates the worst outcome which is death.
Measured: Up to 30-days of intubation
Secondary outcomes (5)
In-hospital Mortality
Death during hospital stay
Measured: Up to 30-days of intubation
ICU Length of Stay
Duration of stay in intensive care unit
Measured: Up to 30-days from intubation
Hospital Length of Stay
Duration of stay in hospital
Measured: Up to 30-days of intubation
Incidence of Aspiration
Pulmonary aspiration confirmed by chest X-ray or chest CT
Measured: Up to 14-days of intubation
Post-Intubation Complications
Complications arising during the early post-intubation phase
Measured: Within 24-hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Jun 2022
- Study start22 Jul 2022
- Primary completion1 Jun 2027 (estimated)
- Study completion1 Aug 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Intubation ComplicationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 1,000 participants (estimated)
Sponsor and investigators
- Lead sponsor
- King Abdulaziz University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Dr. Abdullah Bakhsh, King Abdulaziz University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05412823
- Sponsor's protocol ID
- KAUJED
- Acronym
- NeuroHypoxia
- Status last verified
- Aug 2022
- First submitted
- 5 Jun 2022
- Last updated
- 16 Aug 2022
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Bodily JB, Webb HR, Weiss SJ, Braude DA. Incidence and Duration of Continuously Measured Oxygen Desaturation During Emergency Department Intubation. Ann Emerg Med. 2016 Mar;67(3):389-95. doi: 10.1016/j.annemergmed.2015.06.006. Epub 2015 Jul 9.
PubMed 26164643Gebremedhn EG, Mesele D, Aemero D, Alemu E. The incidence of oxygen desaturation during rapid sequence induction and intubation. World J Emerg Med. 2014;5(4):279-85. doi: 10.5847/wjem.j.issn.1920-8642.2014.04.007.
PubMed 25548602Okubo M, Gibo K, Hagiwara Y, Nakayama Y, Hasegawa K; Japanese Emergency Medicine Network Investigators. The effectiveness of rapid sequence intubation (RSI) versus non-RSI in emergency department: an analysis of multicenter prospective observational study. Int J Emerg Med. 2017 Dec;10(1):1. doi: 10.1186/s12245-017-0129-8. Epub 2017 Jan 25.
PubMed 28124199Tan E, Loubani O, Kureshi N, Green RS. Does apneic oxygenation prevent desaturation during emergency airway management? A systematic review and meta-analysis. Can J Anaesth. 2018 Aug;65(8):936-949. doi: 10.1007/s12630-018-1124-0. Epub 2018 Apr 23.
PubMed 29687359Pourmand A, Robinson C, Dorwart K, O'Connell F. Pre-oxygenation: Implications in emergency airway management. Am J Emerg Med. 2017 Aug;35(8):1177-1183. doi: 10.1016/j.ajem.2017.06.006. Epub 2017 Jun 8.
PubMed 28623005Lacerte M, Hays Shapshak A, Mesfin FB. Hypoxic Brain Injury. 2023 Jan 27. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK537310/
PubMed 30725995Chesnut RM, Marshall LF, Klauber MR, Blunt BA, Baldwin N, Eisenberg HM, Jane JA, Marmarou A, Foulkes MA. The role of secondary brain injury in determining outcome from severe head injury. J Trauma. 1993 Feb;34(2):216-22. doi: 10.1097/00005373-199302000-00006.
PubMed 8459458
Study at a glance
From the registry record, last updated by the sponsor on 16 Aug 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Post Intubation Neurologic Outcomes in Critically Ill Adults
- ClinicalTrials.gov ID
- NCT05412823
- Acronym / sponsor ID
- NeuroHypoxia / KAUJED
- Conditions
- Intubation Complication
- Keywords
- Emergency Intubation, Hypoxia, Neurologic Function
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 1,000 participants (estimated)
- Lead sponsor
- King Abdulaziz UniversityUniversity, hospital or other
- Study start
- 22 Jul 2022 (actual)
- Primary completion
- 1 Jun 2027 (estimated)
- Study completion
- 1 Aug 2027 (estimated)
- First posted
- 9 Jun 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The frequency of oxygen desaturation during emergency intubation is not uncommon. However, the significance and clinical sequalae of hypoxia during emergency intubation in critically ill, non-trauma patients is not known. Therefore, the aim of this study is to evaluate neurologic function post-intubation of critically ill, non-trauma patients. Providing knowledge on whether the degree of hypoxia during emergency intubation is associated with worse neurologic outcomes, will guide clinical practice to ameliorate that level of hypoxia
Detailed description
Critically ill patients undergoing emergent endotracheal intubation are at risk for oxygen desaturation in a variety of acute care settings. Such complication could arise from patient, operator, or procedure related factors. Evidence suggests that rapid sequence intubation (RSI) improves first-pass success and reduces complications in the critically ill. Nonetheless, the procedure is not without risks. In fact, emergency intubation is associated a reported oxygen desaturation rate of 10.9% - 33.5%. High quality pre-oxygenation has been shown to prolong time to desaturation during emergency airway management. Despite advances preoxygenation techniques, a significant number of patients undergoing emergency intubation still experience desaturation. Most of the time this is transient and easily reversible. Occasionally however, desaturation becomes critical and may result in devastating complications such as dysrhythmias or cardiopulmonary arrest.
The brain consumes a significant amount of energy and is exquisitely sensitive to hypoxia and hypoperfusion. Hypoxic brain injury occurs whenever oxygen delivery to the brain is compromised. The role of secondary brain insults including hypoxia and hypotension, in traumatic brain injury (TBI) is well established. Previous literature has demonstrated that a single event of hypoxemia in a head-injured patient substantially increases morbidity and mortality. This has resulted in airway management being a cornerstone in the care of unconscious TBI patients, to ensure adequate oxygen delivery to the injured brain. However, the significance and clinical sequalae of hypoxia during emergency intubation in critically ill, non-trauma patients is not known. Therefore, the aim of this study is to evaluate neurologic function post-intubation of critically ill, non-trauma patients.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Hypoxic group | – | –Participants with hypoxia during intubation (after induction and before endotracheal tube placement) |
| Non-hypoxic group | – | –Participants without hypoxia during intubation (after induction and before endotracheal tube placement) |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Critically ill adults requiring emergency intubation based on the treating clinician
Key inclusion criteria (7 listed)
- Good baseline neurologic function (Modified Rankin Scale: 1-3)
- Emergency departments
- Critical care units
- In-patient floors
- Patients undergoing emergent intubations as determined by the treating physician
Key exclusion criteria (10 listed)
- Pediatric patients (17 years of age of less)
- Pregnant patients
- Intubations occurring in the operating room
- Prisoners
- Trauma
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Modified Rankin Scale (mRs)
Time frame: Up to 30-days of intubation
A validated 6-point scale for measuring the degree of disability in the daily activities of people suffering neurological impairment. The scale runs from 0-6, in which "0" indicates perfect health without disability and "6" indicates the worst outcome which is death.
5 secondary outcomes
In-hospital Mortality
Time frame: Up to 30-days of intubation
ICU Length of Stay
Time frame: Up to 30-days from intubation
Hospital Length of Stay
Time frame: Up to 30-days of intubation
Incidence of Aspiration
Time frame: Up to 14-days of intubation
Post-Intubation Complications
Time frame: Within 24-hours
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Aug 2022.
- Background: PubMed 26164643Bodily JB, Webb HR, Weiss SJ, Braude DA. Incidence and Duration of Continuously Measured Oxygen Desaturation During Emergency Department Intubation. Ann Emerg Med. 2016 Mar;67(3):389-95. doi: 10.1016/j.annemergmed.2015.06.006. Epub 2015 Jul 9.
- Background: PubMed 25548602Gebremedhn EG, Mesele D, Aemero D, Alemu E. The incidence of oxygen desaturation during rapid sequence induction and intubation. World J Emerg Med. 2014;5(4):279-85. doi: 10.5847/wjem.j.issn.1920-8642.2014.04.007.
- Background: PubMed 28124199Okubo M, Gibo K, Hagiwara Y, Nakayama Y, Hasegawa K; Japanese Emergency Medicine Network Investigators. The effectiveness of rapid sequence intubation (RSI) versus non-RSI in emergency department: an analysis of multicenter prospective observational study. Int J Emerg Med. 2017 Dec;10(1):1. doi: 10.1186/s12245-017-0129-8. Epub 2017 Jan 25.
- Background: PubMed 29687359Tan E, Loubani O, Kureshi N, Green RS. Does apneic oxygenation prevent desaturation during emergency airway management? A systematic review and meta-analysis. Can J Anaesth. 2018 Aug;65(8):936-949. doi: 10.1007/s12630-018-1124-0. Epub 2018 Apr 23.
- Background: PubMed 28623005Pourmand A, Robinson C, Dorwart K, O'Connell F. Pre-oxygenation: Implications in emergency airway management. Am J Emerg Med. 2017 Aug;35(8):1177-1183. doi: 10.1016/j.ajem.2017.06.006. Epub 2017 Jun 8.
- Background: PubMed 30725995Lacerte M, Hays Shapshak A, Mesfin FB. Hypoxic Brain Injury. 2023 Jan 27. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK537310/
- Background: PubMed 8459458Chesnut RM, Marshall LF, Klauber MR, Blunt BA, Baldwin N, Eisenberg HM, Jane JA, Marmarou A, Foulkes MA. The role of secondary brain injury in determining outcome from severe head injury. J Trauma. 1993 Feb;34(2):216-22. doi: 10.1097/00005373-199302000-00006.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Intubation Complication, run by King Abdulaziz University at 1 site in Saudi Arabia.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 16 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Saudi Arabia. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Abdullah Bakhsh (+966 555080287, aarbakhsh@kau.edu.sa), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Modified Rankin Scale (mRs) (time frame: Up to 30-days of intubation). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05412823, which also lists 7 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Aug 2022.