# Performance Drift in Machine Learning Models for Cardiac Surgery Risk Prediction: Retrospective Analysis

> Research article (JMIRx Med, 2024) · cited 18× · AI/ML

**Wikidata**: [openalex:W4399771702](https://www.wikidata.org/wiki/openalex:W4399771702)  
**Source**: https://4ort.xyz/entity/performance-drift-in-machine-learning-models-for-cardiac-surgery-risk-prediction-retrospective-analysis