# The Perioperative Risks of Adverse Events After Cardiac Surgery: a Retrospective Study

> **NCT04476134** · — · UNKNOWN · sponsor: **Lei Du** · enrollment: 10000 (estimated)

## Conditions studied

- Risks of Adverse Events After Cardiac Surgery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04476134
- **Lead sponsor:** Lei Du
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-01-01
- **Primary completion:** 2020-10
- **Final completion:** 2021-03
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2020-07-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04476134

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04476134, "The Perioperative Risks of Adverse Events After Cardiac Surgery: a Retrospective Study". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT04476134. Licensed CC0.

---

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