*
A clinical study of hospitalized heart failure patients showed worsening dyspnea and edema on average 8 and 12 days prior to hospitalization (respectively).2
†
Kansas City Cardiomyopathy Questionnaire-12 overall summary scores, including quality of life assessment, were related to congestive signs and symptoms (partial R2 0.32).
‡
Based on a 5.1 (95% CI, 4.7-5.5) point improvement (P<0.001) in Kansas City Cardiomyopathy Questionnaire-12 overall summary scores for each 1-sign reduction in clinical signs of congestion.