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Study to identify risk factors causing kidney injury within 7 days after off-pump heart bypass surgery in adult patients.

Development of a Machine Learning Model for Predicting Acute Kidney Injury Following Off-Pump Coronary Artery Bypass Grafting Using Clinical Variables: An Ambispective Observational Study - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/04/109350
Enrollment
187
Registered
2026-04-24
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: N179- Acute kidney failure, unspecified

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Control Intervention1: Nil: Nil

Sponsors

Jawaharlal Nehru Medical College, Aligarh Muslim University
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult patients aged 18 years or more undergoing isolated off pump coronary artery bypass grafting surgery with informed written consent

Exclusion criteria

Exclusion criteria: Patients refusing consent Patients undergoing repeat cardiac surgery Patients undergoing on pump coronary artery bypass or conversion to cardiopulmonary bypass Patients with pre existing renal failure on dialysis or prior kidney transplant Patients with active pre operative acute kidney injury Patients with missing baseline serum creatinine or incomplete data

Design outcomes

Primary

MeasureTime frame
Development of acute kidney injury within 7 days following off pump coronary artery bypass grafting as defined by KDIGO criteriaTimepoint: Within 7 days postoperatively—

Secondary

MeasureTime frame
Severity of acute kidney injury as per KDIGO stagingTimepoint: Within 7 days postoperatively;Requirement of renal replacement therapyTimepoint: Within 7 days postoperatively;Length of intensive care unit stayTimepoint: During hospital stay;Model performance measures including area under receiver operating characteristic curve calibration and sensitivity specificityTimepoint: At end of study analysis—

Countries

India

Contacts

Public ContactDr Supriya Gabhane

Jawaharlal Nehru Medical College, Aligarh Muslim University

drmanazirathar@gmail.com80776 47330

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026