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A study of a machine learning model for predicting postoperative bleeding during cardiac surgery with cardiopulmonary bypass (CPB) based on coagulation and platelet function analysis

A study of a machine learning model for predicting postoperative bleeding during cardiac surgery with cardiopulmonary bypass (CPB) based on coagulation and platelet function analysis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098147
Enrollment
Unknown
Registered
2025-03-03
Start date
2025-03-03
Completion date
Unknown
Last updated
2025-03-10

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

Conditions

Patients undergoing cardiac surgery with CPB during surgery

Interventions

No experimental products were involved, and no control group was designed:No intervention, only observation

Sponsors

Shanghai First People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients between the ages of 18 and 80 years (inclusive); 2. Patients undergoing cardiac surgery for CPB intraoperatively; 3. Prospective study participants or their legal representatives are able to understand the content of the study and voluntarily sign in writing Consent form. Retrospective study participants are not required to sign an informed consent form

Exclusion criteria

Exclusion criteria: 1. Patients with known hereditary or acquired coagulation disorders; 2. Patients with severe liver and kidney dysfunction, such as chronic kidney disease stage 5 or cirrhosis Child-Pugh Grade C; 3. Patients with hematopoietic malignant tumors; 4. Transplant patients; 5. Patients with left ventricular assist device implantation; 6. Patients undergoing pulmonary embolization resection; 7. Patients undergoing emergency cardiac surgery; 8. Patients with missing laboratory tests involved in this study before surgery; 9. Other medical conditions that, in the opinion of the investigator, may affect the results of the study or the safety of the patient.

Design outcomes

Primary

MeasureTime frame
This project is an observational study with no indicators;

Countries

China

Contacts

Public ContactLou Jiatao

Shanghai First People's Hospital

loujiatao@sjtu.edu.cn+86 186 1659 3001

Outcome results

None listed

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