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The cumulative risk curve of the pPENK (A) and uNT-proBNP/uCr ratio (B) for the composite-outcome of all-cause death or HF readmission 90 d after discharge in ADHF patients. uNT-proBNP: urine N-terminal pro-B-type natriuretic peptide; uCr: urine creatinine; pPENK: plasma proenkephalin.
