Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132598) titled 'A Retrospective Study on Risk Factors and Prediction Model for Postoperative Pulmonary Complications in Patients Undergoing Head and Neck Flap Reconstruction Surgery vs. Those Undergoing Non-Head and Neck Surgery' on Sept. 16.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Shanghai Ninth Peoples Hospital,Shanghai JiaoTong University School of Medicine

Condition: Postoperative lung complications

Intervention: The group of patients undergoing head and neck flap reconstruction surgery:NA

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-16

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