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Postoperative Complications in Major Surgery
Sponsor: Hospital Departamental de Villavicencio
Summary
The primary objective of this study is to develop and validate a multivariable risk prediction model for 30-day major postoperative complications and mortality in patients undergoing major surgery across participating international centers. Despite advancements in perioperative care, surgical complications remain a leading cause of global morbidity and preventable death, particularly in resource-limited or low- and middle-income country (LMIC) settings. This study utilizes a prospective, multicenter, international cohort design. Data will be collected on patient-level risk factors (e.g., age, frailty, comorbidities), hospital-level infrastructure (e.g., nurse-to-patient ratios, rescue capacity), and perioperative safety processes (e.g., adherence to the WHO Surgical Safety Checklist). Patients will be followed prospectively for up to 30 days post-surgery. The collected data will be used to construct robust predictive models to identify individual patient risk and uncover actionable system-level factors to optimize surgical safety globally.
Official title: Prediction of Postoperative Complications in Major Surgery: A Prospective, Multicenter, Cohort Study in Low- and Middle-income Settings
Key Details
Gender
All
Age Range
Any - Any
Study Type
OBSERVATIONAL
Enrollment
364
Start Date
2026-08-01
Completion Date
2027-08-30
Last Updated
2026-06-02
Healthy Volunteers
No
Conditions
Interventions
Patients with postoperative complications
Patients with observed complications (Clavien-Dindo \>3)
Locations (1)
Hospital Departamental de Villavicencio
Villavicencio, Meta Department, Colombia