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High-flow Nasal Oxygenation for Open Mouth
Effect of High-flow Nasal Oxygenation on Safe Apnea Time in Children With Open Mouth
1 other identifier
interventional
15
1 country
1
Brief Summary
This study aims to evaluate the effect of high-flow nasal oxygenation on safe apnea time for children undergoing general anesthesia, with their mouth open.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2020
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
February 24, 2020
CompletedFirst Posted
Study publicly available on registry
March 2, 2020
CompletedStudy Start
First participant enrolled
April 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 19, 2021
CompletedApril 1, 2021
March 1, 2021
10 months
February 24, 2020
March 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Apnea time
Time required for pulse oximetry to drop to 92% after start of apnea
Elapsed time starting from discontinuation of oxygen to the time point that pulse oximetry first reaches 92% (not to exceed 520 seconds)
Secondary Outcomes (7)
End-tidal carbon dioxide
Procedure (From induction of anesthesia to end of anesthesia)
Pulse oximetry
Procedure (From induction of anesthesia to end of anesthesia)
Non-invasive blood pressure
Procedure (From induction of anesthesia to end of anesthesia)
Oxygen reserve index
Procedure (From induction of anesthesia to end of anesthesia)
Time to 100%
Elapsed time starting from re-start of bag-mask ventilation at the end of apnea period to the time point that pulse oximetry first reaches 100% (estimated less than 2 minutes)
- +2 more secondary outcomes
Study Arms (2)
High flow
EXPERIMENTALApply high-flow nasal oxygenation during apnea with open mouth after adequate preoxygenation. Resume bag-mask ventilation when pulse oximetry drops to 92% or pre-set apnea time has expired.
Control
ACTIVE COMPARATORApply nothing during apnea with open mouth after adequate preoxygenation. Resume bag-mask ventilation when pulse oximetry drops to 92% or pre-set apnea time has expired.
Interventions
Application of oxygenation with high-flow nasal cannula with a rate of 2L/kg/min
Eligibility Criteria
You may qualify if:
- Children younger than 11 years old scheduled to undergo surgery under general anesthesia, with American Society of Anesthesiologists Physical Status 1 or 2.
You may not qualify if:
- Refusal to enrollment from one or more of legal guardians of the patient
- Children who are planned to use supraglottic airway device
- Children with upper respiratory tract infection or pulmonary interstitial disease
- Preterm babies under 40 weeks of postconceptual age
- Children who are expected to have difficult airway for bag-mask ventilation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, 110-744, South Korea
Related Publications (13)
Fiadjoe JE, Nishisaki A, Jagannathan N, Hunyady AI, Greenberg RS, Reynolds PI, Matuszczak ME, Rehman MA, Polaner DM, Szmuk P, Nadkarni VM, McGowan FX Jr, Litman RS, Kovatsis PG. Airway management complications in children with difficult tracheal intubation from the Pediatric Difficult Intubation (PeDI) registry: a prospective cohort analysis. Lancet Respir Med. 2016 Jan;4(1):37-48. doi: 10.1016/S2213-2600(15)00508-1. Epub 2015 Dec 17.
PMID: 26705976BACKGROUNDFrei FJ, Ummenhofer W. Difficult intubation in paediatrics. Paediatr Anaesth. 1996;6(4):251-63. doi: 10.1111/j.1460-9592.1996.tb00447.x. No abstract available.
PMID: 8827740BACKGROUNDSchibler A, Hall GL, Businger F, Reinmann B, Wildhaber JH, Cernelc M, Frey U. Measurement of lung volume and ventilation distribution with an ultrasonic flow meter in healthy infants. Eur Respir J. 2002 Oct;20(4):912-8. doi: 10.1183/09031936.02.00226002.
PMID: 12412683BACKGROUNDKing W, Petrillo T, Pettignano R. Enteral nutrition and cardiovascular medications in the pediatric intensive care unit. JPEN J Parenter Enteral Nutr. 2004 Sep-Oct;28(5):334-8. doi: 10.1177/0148607104028005334.
PMID: 15449573BACKGROUNDSchibler A, Yuill M, Parsley C, Pham T, Gilshenan K, Dakin C. Regional ventilation distribution in non-sedated spontaneously breathing newborns and adults is not different. Pediatr Pulmonol. 2009 Sep;44(9):851-8. doi: 10.1002/ppul.21000.
PMID: 19672959BACKGROUNDSchibler A, Henning R. Positive end-expiratory pressure and ventilation inhomogeneity in mechanically ventilated children. Pediatr Crit Care Med. 2002 Apr;3(2):124-128. doi: 10.1097/00130478-200204000-00006.
PMID: 12780980BACKGROUNDErb T, Marsch SC, Hampl KF, Frei FJ. Teaching the use of fiberoptic intubation for children older than two years of age. Anesth Analg. 1997 Nov;85(5):1037-41. doi: 10.1097/00000539-199711000-00013.
PMID: 9356095BACKGROUNDMir F, Patel A, Iqbal R, Cecconi M, Nouraei SA. A randomised controlled trial comparing transnasal humidified rapid insufflation ventilatory exchange (THRIVE) pre-oxygenation with facemask pre-oxygenation in patients undergoing rapid sequence induction of anaesthesia. Anaesthesia. 2017 Apr;72(4):439-443. doi: 10.1111/anae.13799. Epub 2016 Dec 30.
PMID: 28035669BACKGROUNDLodenius A, Piehl J, Ostlund A, Ullman J, Jonsson Fagerlund M. Transnasal humidified rapid-insufflation ventilatory exchange (THRIVE) vs. facemask breathing pre-oxygenation for rapid sequence induction in adults: a prospective randomised non-blinded clinical trial. Anaesthesia. 2018 May;73(5):564-571. doi: 10.1111/anae.14215. Epub 2018 Jan 13.
PMID: 29330853BACKGROUNDHumphreys S, Lee-Archer P, Reyne G, Long D, Williams T, Schibler A. Transnasal humidified rapid-insufflation ventilatory exchange (THRIVE) in children: a randomized controlled trial. Br J Anaesth. 2017 Feb;118(2):232-238. doi: 10.1093/bja/aew401.
PMID: 28100527BACKGROUNDLyons C, Callaghan M. Uses and mechanisms of apnoeic oxygenation: a narrative review. Anaesthesia. 2019 Apr;74(4):497-507. doi: 10.1111/anae.14565. Epub 2019 Feb 19.
PMID: 30784037BACKGROUNDWettstein RB, Shelledy DC, Peters JI. Delivered oxygen concentrations using low-flow and high-flow nasal cannulas. Respir Care. 2005 May;50(5):604-9.
PMID: 15871753BACKGROUNDParke R, McGuinness S, Eccleston M. Nasal high-flow therapy delivers low level positive airway pressure. Br J Anaesth. 2009 Dec;103(6):886-90. doi: 10.1093/bja/aep280. Epub 2009 Oct 20.
PMID: 19846404BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jin-Tae Kim, M.D., Ph.D.
Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 24, 2020
First Posted
March 2, 2020
Study Start
April 16, 2020
Primary Completion
February 19, 2021
Study Completion
February 19, 2021
Last Updated
April 1, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share