Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122329) titled 'Correlation Between Severity of Obstructive Sleep Apnea-Hypopnea Syndrome and Cognitive Dysfunction' on April 12.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: Affiliated Zhongshan Hospital of Dalian University

Condition: Obstructive Sleep Apnea Hyponea Syndrome

Intervention: Severe OSAHS group:None Mild OSAHS group:None Moderate OSAHS group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-12

Target Sample Size: Severe OSAHS group:50;Mild OSAHS group:50;Moderate OSAHS group:50;Simple snorers group:30;

Countries of Recruitment: C...