Table 1 HF patients defined based on categories of decreasing, increasing and stable EF measurements when studying longitudinal changes.

From: Prediction of left ventricular ejection fraction changes in heart failure patients using machine learning and electronic health records: a multi-site study

Category

Transitions

EF-Decrease

HFpEF to HFmrEF

HFpEF to HFrEF

HFmrEF to HFrEF

EF-Increase

HFrEF to HFmrEF

HFrEF to HFpEF

HFmrEF to HFpEF

EF-Stable

HFpEF to HFpEF

HFrEF to HFrEF

HFmrEF to HFmrEF

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