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The relationship between the obesity paradox and postoperative pulmonary complications

The relationship between the obesity paradox and postoperative pulmonary complications

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104167
Enrollment
Unknown
Registered
2025-06-12
Start date
2025-06-20
Completion date
Unknown
Last updated
2025-06-16

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

Conditions

Pulmonary complications

Interventions

Observation group:None

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients undergoing elective lung resection (segmentectomy, lobectomy, bilobectomy, sleeve lobectomy, pneumonectomy) under general anesthesia, aged between18-80 years, ASA I - III grade, provided written informed consent.

Exclusion criteria

Exclusion criteria: 1.Patients with a history of respiratory failure, pneumonia, pleural effusion, pulmonary atelectasis, bronchospasm, acute respiratory distress syndrome, or pneumothorax within 3 months prior to surgery; 2.Patients who cannot be tested for BMI, lean body mass and fat mass for various reasons; 3.Pregnant patients; 4.Patients who have lost more than 10% of their body weight in the last six months; 5.Patients with cognitive dysfunction; 6.Patients undergoing emergency surgery; 7.Patients who did not obtain informed consent.

Design outcomes

Primary

MeasureTime frame
postoperative pulmonary complications;

Secondary

MeasureTime frame
Postoperative hospital stay;Cost of hospitalization;Pulmonary function indicators;Extrapulmonary complications;Inflammatory factors;Length of stay in the ICU;

Countries

China

Contacts

Public ContactPeipei Qin

The First Affiliated Hospital of Chongqing Medical University

453971761@qq.com+86 183 2318 7907

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026