Readmission following both cardiac and non-cardiac acute dyspnoea is associated with a striking risk of death

Readmission and mortality are the most common and often combined endpoints in acute heart failure (AHF) trials, but an association between these two outcomes is poorly investigated. The aim of this study was to determine whether unplanned readmission is associated with a greater subsequent risk of death in patients with acute dyspnoea due to cardiac and non-cardiac causes.; Derivation cohort (1371 patients from the LEDA study) and validation cohort (1986 patients from the BASEL V study) included acute dyspnoea patients admitted to the emergency department. Cox regression analysis was used to determine the association of 6 month readmission and the risk of 1 year all-cause mortality in AHF and non-AHF patients and those readmitted due to cardiovascular and non-cardiovascular causes. In the derivation cohort, 666 (49%) of patients were readmitted at 6 months and 282 (21%) died within 1 year. Six month readmission was associated with an increased 1 year mortality risk in both the derivation cohort [adjusted hazard ratio (aHR) 3.0 (95% confidence interval, CI 2.2-4.0), P < 0.001] and the validation cohort (aHR 1.8, 95% CI 1.4-2.2, P < 0.001). The significant association was similarly observed in AHF (aHR 3.2, 95% CI 2.1-4.9, P < 0.001) and other causes of acute dyspnoea (aHR 2.9, 95% CI 1.9-4.5, P < 0.001), and it did not depend on the aetiology [aHR 2.2, 95% CI 1.6-3.1 for cardiovascular readmissions; aHR 4.1, 95% CI 2.9-5.7 for non-cardiovascular readmissions (P < 0.001 for both)] or timing of readmission. CONCLUSION​S: Our study demonstrated a long-lasting detrimental association between readmission and death in AHF and non-AHF patients with acute dyspnoea. These patients should be considered 'vulnerable patients' that require personalized follow-up for an extended period

CORT-AHF Study Effect on Outcomes of Systemic Corticosteroid Therapy During Early Management Acute Heart Failure

OBJECTIVES This study investigated whether systemic corticosteroids (new onset) administered to patients with acute heart failure (AHF) have any association with outcomes, with differentiated analyses for patients with and without chronic obstructive pulmonary disease (COPD) as a comorbidity.BACKGROUND Patients with undiagnosed dyspnea frequently receive corticosteroids in emergency departments while determining a final diagnosis, but their effect on the outcomes of patients with AHF without overt COPD exacerbation is unknown.METHODS We selected patients with AHF from the EAHFE (Epidemiology of Acute Heart Failure in the Emergency Departments) registry, recording key data (new-onset corticosteroid therapy, COPD condition). Patients with and without COPD were analyzed separately. We calculated unadjusted and adjusted ratios for corticosteroid-treated compared with corticosteroid-untreated patients for 2 coprimary endpoints: 90-day all-cause mortality (from index episode) and 90-day post-discharge combined endpoint (all-cause mortality or readmission for AHF), with intermediate time-point estimations. Other secondary endpoints were calculated, and some sensitive and stratified analyses were performed.RESULTS We analyzed 11,356 patients: 8,635 without COPD (841 corticosteroid-treated, 9.7%) and 2,721 with COPD (753 corticosteroid-treated, 27.7%). There were several differences between treated and untreated patients, essentially because corticosteroid-treated patients were sicker. Although unadjusted outcomes were worse in corticosteroid-treated patients, especially in patients without COPD, these differences disappeared after adjustment: hazard ratios for 90-day mortality (without/with COPD) were 0.91 (95% confidence interval (CI): 0.76 to 1.10)/0.99 (95% CI: 0.78 to 1.26), and 1.09 (95% CI: 0.93 to 1.28)/1.02 (95% CI: 0.86 to 1.21) for the post-discharge combined endpoint. Analyses of intermediate time-point coprimary endpoints and secondary outcomes rendered similar estimations. Sensitivity and stratified analysis did not significantly modify these results.CONCLUSIONS There is no evidence of harm related to the new onset of systemic corticosteroid therapy during an episode of AHF, either in patients with or without concomitant COPD. (C) 2019 by the American College of Cardiology Foundation