Gold Standard:For PSG, apneas, hypopneas, and the apnea-hypopnea index (AHI) were defined according to Guide for diagnosis and treatment of obstructive sleep apnea-hypopnea Syndrom(2011)
Sponsors
Guangzhou Institute of Respiratory Diseases, First Affiliated Hospital, The First Affiliated Hospital of Guangzhou Medical University
Conditions
Obstructive sleep-apnea hypopnea syndromeobstructive sleep apnea-hypopnea syndrome
Unknown Phase
Evaluation of the MSMSMS for the diagnosis of obstructive sleep apnea-hypopnea syndrome
RecruitingChiCTR-DDD-17011689
Start: 2013-07-01Updated: 2017-06-19
Effectiveness of four simple screening tools for preoperative screening of obstructive sleep apnea hypopnea syndrome in patients undergoing elective surgery
RecruitingChiCTR-DND-17013024
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