Prevalence of high risk for obstructive sleep apnea in Thai patients undergoing elective general surgery

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20200827003

Enrollment

300

Registered

2020-08-27

Start date

2020-04-26

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

patients who undergoing elective general surgery with general anesthesia elective general surgery general anesthesia

Interventions

patients who undergoing elective general surgery with general anesthesia

Screening

surgical patients

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patient who admitted in hospital for undergoing elective general surgery 2. Age over 18 years

Exclusion criteria

Exclusion criteria: 1. Patient who undergoing bariatric surgery 2. Patient who undergoing upper respiratory tract surgery 3. Patient who undergoing neck surgery 4. Cancelled or postponed operation 5. Change to other types of anesthesia 6. Incomplete questionnaires

Design outcomes

Primary

Measure	Time frame
obstructive sleep apnea after complete questionnaire STOP-Bang questionnaire (Thai version)	—

Secondary

Measure	Time frame
types of surgery and perioperative complications 24 hours after surgery STOP-Bang questionnaire (Thai version) and perioperative data	—

Countries

Thailand

Contacts

Public ContactPiyawan Danwilai

Faculty of Medicine Siriraj Hospital, Mahidol University

danwilaip@gmail.com+66-2419-8040

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026