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Arginine vasopressin (AVP) levels are elevated in proportion to heart failure severity and are associated with higher cardiovascular mortality in ambulatory patients. However, the relationship between baseline and trends in AVP with outcomes in patients hospitalized for worsening heart failure with reduced ejection fraction is unclear.

circulation. heart failure

Association of Arginine Vasopressin Levels With Outcomes and the Effect of V2 Blockade in Patients Hospitalized for Heart Failure With Reduced Ejection Fraction