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Correlation between the predicted value of NT-proBNP and plasma PACAP-38 levels (pg/mL) in acute (A) (n = 13) and chronic (B) (n = 33) heart failure (HF) with multivariate analysis, also taking the etiology of cardiomyopathy into account (ischemic or non-ischemic). Statistical analysis was performed with Spearman’s correlation.
