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Analysis of Intraoperative Risk Factors and Construction of Machine Learning Prediction Models for Early-Onset and Late-Onset Acute Kidney Injury After Cardiac Surgery

Analysis of Intraoperative Risk Factors and Construction of Machine Learning Prediction Models for Early-Onset and Late-Onset Acute Kidney Injury After Cardiac Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400091506
Enrollment
Unknown
Registered
2024-10-29
Start date
2024-11-01
Completion date
Unknown
Last updated
2024-11-04

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

Conditions

Acute Kidney Injury

Interventions

experimental grou:N/A

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Patients over 18 years old, regardless of gender, undergoing cardiac surgery; 2) Serum creatinine has been measured within 30 days before surgery, and serum creatinine has been measured at least once within 48 hours and 48 hours to 7 days after surgery; 3) For patients who underwent multiple cardiac surgeries, only the first surgery was included in the analysis.

Exclusion criteria

Exclusion criteria: 1) Prior renal replacement therapy, heart or kidney transplantation; 2) Presence of end-stage renal disease or AKI or serum creatinine greater than 133 µmol/L before surgery; 3) incomplete data on preoperative and postoperative AKI-related indicators; 4) Intraoperative hemodynamic records are not available for more than 10 consecutive minutes; 5) preoperative tracheostomy, mechanical ventilation or extracorporeal membrane oxygenation; 6) Received treatment with an automated left ventricular assist device or implantable cardioverter-defibrillator; 7) Experienced intraoperative rescue (including cardiac arrest, anaphylactic shock and hemorrhage) or death.

Design outcomes

Primary

MeasureTime frame
Acute Kidney Injury;

Countries

China

Contacts

Public ContactSu Liu

The Affiliated Hospital of Xuzhou Medical University

150040009@qq.com+86 180 5226 8817

Outcome results

None listed

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