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Machine Learning-Based Prediction of Intraoperative Conversion from Off-Pump to On-Pump in Coronary Artery Bypass Grafting

Machine Learning-Based Prediction of Intraoperative Conversion from Off-Pump to On-Pump in Coronary Artery Bypass Grafting

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600120969
Enrollment
Unknown
Registered
2026-03-24
Start date
2026-03-31
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

coronary heart disease

Interventions

ivided into two groups based on whether pump conversion occurred during surgery: pump conversion group and non-pump conversion group:None

Sponsors

The Second Hospital of Hebei Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult patients (aged 18 years and above) 2. Scheduled for elective isolated OPCABG surgery

Exclusion criteria

Exclusion criteria: 1. Patients undergoing hybrid surgery including percutaneous coronary intervention (PCI) at the same time; 2. Patients undergoing other major cardiac surgeries simultaneously, such as heart valve replacement/repair, ventricular aneurysm resection, aortic surgery, etc. 3. Patients who experienced cardiac arrest before the operation and underwent resuscitation; 4. Cases with severe lack or inability to obtain the core variables necessary for model construction; 5. Cases whose medical records cannot clearly determine whether they underwent conversion to cardiopulmonary bypass.

Design outcomes

Primary

MeasureTime frame
Unplanned extracorporeal circulation transition;Precision-recall curve, PR;AUROC ;

Secondary

MeasureTime frame
The major adverse events within 30 days after the surgery;Early postoperative rehabilitation indicators;postoperative complications;

Countries

China

Contacts

Public ContactWu Jiangli

The Second Hospital of Hebei Medical University

282802811@qq.com+86 150 7640 2388

Outcome results

None listed

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