Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131975) titled 'Association Between Preoperative Oral Health-Related Factors and Postoperative Outcomes in Older Adults: A Retrospective Study of the PROTECT Cohort' on Sept. 8.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: West China Hospital of Sichuan University
Condition:
Post-surgery recovery
Intervention:
Number of natural teeth (NoT) <20:None
Recruitment Status: Not Recruiting
Phase: N/A
Date of First Enrollment: 2026-09-10
Target Sample Size: Number of natural teeth (NoT) <20:15000;At least 20 natural teeth:85000;
Countries of Recruitment:
China
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