# Development and Validation of Models to Predict Postoperative Complications for Patients With Cardiac Surgery

> **NCT04884841** · — · UNKNOWN · sponsor: **China National Center for Cardiovascular Diseases** · enrollment: 70000 (estimated)

## Conditions studied

- Surgery--Complications

## Interventions

- **OTHER:** Patients diagnosed with postoperative complications
- **OTHER:** Patients without postoperative complications

## Key facts

- **NCT ID:** NCT04884841
- **Lead sponsor:** China National Center for Cardiovascular Diseases
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-01-01
- **Primary completion:** 2021-12-31
- **Final completion:** 2025-12-12
- **Target enrollment:** 70000 (ESTIMATED)
- **Last updated:** 2021-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04884841

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04884841, "Development and Validation of Models to Predict Postoperative Complications for Patients With Cardiac Surgery". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04884841. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*