Multiple diseases, predictions for readmission after surgery.
Conditions
Interventions
Observation group:Not applicable.
Sponsors
Peking Union Medical College Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients admitted to PUMCH between 1 January 2013 and 31 December 2025 who underwent at least one surgical procedure during their admission; 2.The patient was successfully discharged after surgical treatment during that admission (i.e. did not die during the index admission);
Exclusion criteria
Exclusion criteria: 1.Missing patient identifier, admission date, or discharge date in the hospital information system, precluding ascertainment of 30-day readmission; 2.Missing key operative information (surgery start/end time, surgery type, or anaesthesia type); 3.When the same patient underwent multiple surgical admissions during the study period, each admission is treated as an independent analytic unit; such patients are not otherwise excluded;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| All-cause readmission within 30 calendar days after discharge from the index surgical admission; | — |
Countries
China
Contacts
Public ContactYuelun ZHANG
Peking Union Medical College Hospital
Outcome results
None listed