Factors Associated With Occluding the Upper Esophagus by Paratracheal Force
1 other identifier
observational
180
1 country
1
Brief Summary
We aim to identify anatomical factors that affect upper esophageal occlusion during the application of paratracheal pressure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 8, 2024
CompletedFirst Posted
Study publicly available on registry
January 18, 2024
CompletedStudy Start
First participant enrolled
February 27, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedFebruary 14, 2024
February 1, 2024
1.8 years
January 8, 2024
February 13, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of esophageal occlusion rate
Esophageal occlusion is defined as passing an esophageal stethoscope
10 sec
Eligibility Criteria
The patients were scheduled for general anesthesia without a risk of difficult intubation or a history of head and neck surgery.
You may qualify if:
- ≥ 19 years old
- schedule for general anesthesia
You may not qualify if:
- Limited neck extension
- Abnormality or anomaly, history of surgery in the neck, esophagus, face, upper airway part.
- Who has weak teeth
- Who has pulmonary aspiration risk
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jin-Young Hwang
Seoul, South Korea
Related Publications (5)
Warner MA, Warner ME, Weber JG. Clinical significance of pulmonary aspiration during the perioperative period. Anesthesiology. 1993 Jan;78(1):56-62. doi: 10.1097/00000542-199301000-00010.
PMID: 8424572BACKGROUNDLienhart A, Auroy Y, Pequignot F, Benhamou D, Warszawski J, Bovet M, Jougla E. Survey of anesthesia-related mortality in France. Anesthesiology. 2006 Dec;105(6):1087-97. doi: 10.1097/00000542-200612000-00008.
PMID: 17122571BACKGROUNDLandreau B, Odin I, Nathan N. [Pulmonary aspiration: epidemiology and risk factors]. Ann Fr Anesth Reanim. 2009 Mar;28(3):206-10. doi: 10.1016/j.annfar.2009.01.020. Epub 2009 Mar 21. French.
PMID: 19304443BACKGROUNDVan de Putte P, Vernieuwe L, Jerjir A, Verschueren L, Tacken M, Perlas A. When fasted is not empty: a retrospective cohort study of gastric content in fasted surgical patientsdagger. Br J Anaesth. 2017 Mar 1;118(3):363-371. doi: 10.1093/bja/aew435.
PMID: 28203725BACKGROUNDGautier N, Danklou J, Brichant JF, Lopez AM, Vandepitte C, Kuroda MM, Hadzic A, Gautier PE. The effect of force applied to the left paratracheal oesophagus on air entry into the gastric antrum during positive-pressure ventilation using a facemask. Anaesthesia. 2019 Jan;74(1):22-28. doi: 10.1111/anae.14442. Epub 2018 Oct 4.
PMID: 30288741BACKGROUND
Study Officials
- STUDY CHAIR
Jin-Young Hwang, MD,PhD
SMG-SNU Boramae Medical Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 8, 2024
First Posted
January 18, 2024
Study Start
February 27, 2024
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
February 14, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share