STOP-Bang Questionnaire: A Predictor of Obstructive Sleep Apnea and Difficult Mask/Intubation?
Can the STOP-Bang Questionnaire Predict Obstructive Sleep Apnea and Difficult Mask/Intubation in Patients Scheduled for Thoracic Surgery? Prospective Observational Study
1 other identifier
observational
125
1 country
1
Brief Summary
Difficult airway management remains the leading cause of anaesthesia-related morbidity and mortality. Obstructive sleep apnea syndrome (OSAS) is a warning sign of difficult airway management. Polysomnography is the gold standard for diagnosis of this syndrome, but the STOP-BANG questionnaire is the preferred screening test. In this study, we wanted to find an answer to the question How successful is the STOP-BANG questionnaire in screening for obstructive sleep apnea syndrome (OSAS) in predicting OSAS, difficult mask and difficult intubation in patients undergoing thoracic surgery?
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 Jan 2024
Typical duration for all trials
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
Study Start
First participant enrolled
January 10, 2024
CompletedFirst Submitted
Initial submission to the registry
January 22, 2024
CompletedFirst Posted
Study publicly available on registry
February 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 10, 2026
ExpectedJanuary 30, 2025
January 1, 2025
1.9 years
January 22, 2024
January 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
STOP-BANG questionnaire
A STOP-Bang score of 2 or less is considered low risk, and a score of 5 or more is high risk for having either moderate or severe obstructive sleep apnea (OSA). For people who score 3 or 4, doctors may need to perform further assessment to determine how likely they are to have OSA.
1 month (1 time)
Study Arms (2)
Control
Easy airway: unassisted mask ventilation, ventilation without the need for an airway, achieving oxygen saturation above 90% during mask ventilation, and unassisted intubation with less than three attempts.
Difficult airway
Difficult airway: assisted mask ventilation, need for airway during ventilation, oxygen saturation falling below 90% during mask ventilation, assisted intubation, intubation attempt three and above
Interventions
The STOP-Bang Questionnaire is intended to give physicians an easy-to-use tool to identify people who might have obstructive sleep apnea (OSA). The questionnaire consists of eight yes-or-no questions based on the major risk factors for OSA. A STOP-Bang score of 2 or less is considered low risk, and a score of 5 or more is high risk for having either moderate or severe OSA. For people who score 3 or 4, doctors may need to perform further assessment to determine how likely they are to have OSA.
Eligibility Criteria
Patients between the ages of 18-65, ASA 1-3, who will undergo thoracic surgery at the Ankara Atatürk Sanatorium Training and Research Hospital of the University of Health Sciences will be included in the study.
You may qualify if:
- Patient undergoing thoracic surgery
- years old
- ASA 1-3
You may not qualify if:
- Having a history of obstructive sleep apnea syndrome,
- Having a history of previous head and neck surgery/radiotherapy,
- Patients who did not agree to participate in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ankara Atatürk Sanatorium Training and Research Hospital
Ankara, Keçiören, 06290, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ali ALAGÖZ, professor
Ankara Ataturk Sanatorium Training and Research Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Department of anesthesiology and reanimation, Principal Investigator, Specialist Doctor
Study Record Dates
First Submitted
January 22, 2024
First Posted
February 8, 2024
Study Start
January 10, 2024
Primary Completion
December 10, 2025
Study Completion (Estimated)
July 10, 2026
Last Updated
January 30, 2025
Record last verified: 2025-01