Comparison in Sensitivity and Specificity of 3 Sleep Questionnaires to Screen Obstructive Sleep Apnea in Patients with Morbid Obesity

• Conditions: Obstructive sleep apnea Morbid obesity; Obstructive sleep apnea; Morbid obesity; Epworth sleepiness scale; STOP-Bang questionnaire; Berlin questionnaire

• Registration Number: TCTR20210331004
• Lead Sponsor: Thammasat University Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2021-03-31
• Study Completion: 2021-09-30
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Pending (Not yet recruiting)
• Sex: All
• Target Recruitment: 205

Inclusion Criteria

Patients with obstructive sleep apnea (OSA) aged 18 years and older and body mass index at least 40 kg/m2 or at least 35 kg/m2 with at least 1 comorbity; diabetes, hypertension, hyperlipidemia, or heart disease.

Exclusion Criteria

1. Inability to communication, 2. Previous treatment with continuous positive airway pressure (CPAP), 3. Pregnancy or lactation

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Sensitivity of Epworth sleepiness scale At the beginning of study Percent,Sensitivity of STOP-Bang questionnaire At the beginning of study Percent,Sensitivity of Berlin questionnaire At the beginning of study Percent,Specificity of Epworth sleepiness scale At the beginning of study Percent,Specificity of STOP-Bang questionnaire At the beginning of study Percent,Specificity of Berlin questionnaire At the beginning of study Percent

Secondary Outcome Measures

Name	Time	Method
Prevalence of severe obstructive sleep apnea in patients with morbid obesity At the beginning of study Percent