{Reference Type}: Journal Article {Title}: Sacubitril-valsartan vs ACE/ARB in pediatric heart failure: A retrospective cohort study. {Author}: Hale ZE;Prichett L;Jandu S;Ravekes W; {Journal}: J Heart Lung Transplant {Volume}: 43 {Issue}: 5 {Year}: 2024 May {Factor}: 13.569 {DOI}: 10.1016/j.healun.2024.01.012 {Abstract}: BACKGROUND: The first angiotensin receptor/neprilysin inhibitor on the market, sacubitril-valsartan, has shown marked improvements in death and hospitalization for heart failure among adults, and is now approved for use in pediatric heart failure. While the ongoing PANORAMA-HF trial is evaluating the effectiveness of sacubitril-valsartan for pediatric patients with a failing systemic left ventricle, the enrollment criteria do not include the majority of pediatric heart failure patients. Additional studies are needed.
METHODS: Using the TriNetX database, we performed a propensity score matched, retrospective cohort study to assess the incidence of a composite of all-cause mortality or heart transplant within 1 year. The 519 patients who received sacubitril-valsartan were compared to 519 matched controls who received an angiotensin converting enzyme inhibitor (ACE) or angiotensin II receptor blocker (ARB).
RESULTS: There was no significant difference in the incidence of the composite outcome with sacubitril-valsartan over an ACE/ARB (13.3% vs 13.2%, p = 0.95), or among the components of mortality (5.0% vs 5.8%, p = 0.58) or heart transplantation (8.7% vs 7.5%, p = 0.50). Patients who were receiving full goal-directed medical therapy (14.4% vs 16.0%, p = 0.55) also showed no difference in the composite outcome. We observed a significantly increased incidence of hypotension (10% vs 5.2%, p = 0.006) and a trend toward reduced number of hospitalizations per year (mean (SD) 1.3 (4.4) vs 2.0 (9.1), p = 0.09).
CONCLUSIONS: Sacubitril-valsartan is not associated with a decrease in the composite of all-cause mortality or heart transplantation within 1 year. Future studies should evaluate the possible reduction in hospitalizations and optimal dosing to minimize hypotension.