Digoxin Discontinuation and Outcomes in Patients With Heart Failure With Reduced Ejection Fraction.
Digoxin Discontinuation and Outcomes in Patients With Heart Failure With Reduced Ejection Fraction.
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DOI:
10.1016/j.jacc.2019.05.064
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发表时间:
2019-08-06
影响因子:
24
通讯作者:
Ahmed, Ali
中科院分区:
文献类型:
--
作者:
Malik, Awais;Masson, Ravi;Singh, Steven;Wu, Wen-Chih;Packer, Milton;Pitt, Bertram;Waagstein, Finn;Morgan, Charity J.;Allman, Richard M.;Fonarow, Gregg C.;Ahmed, Ali
The deleterious effects of discontinuation of digoxin on outcomes in ambulatory patients with chronic heart failure with reduced ejection fraction (HFrEF) receiving angiotensin-converting enzyme (ACE) inhibitors are well-documented. To determine the relationship between digoxin discontinuation and outcomes in hospitalized patients with HFrEF receiving more contemporary guideline-directed medical therapies (GDMT) including beta-blockers and mineralocorticoid receptor antagonists (MRAs). Of the 11,900 hospitalized patients with HFrEF (EF ≤45%) in Medicare-linked OPTIMIZE-HF, 3,499 received pre-admission digoxin, which was discontinued in 721 patients. Using propensity scores for digoxin discontinuation, estimated for each of the 3,499 patients, we assembled a matched cohort of 698 pairs of patients, balanced on 50 baseline characteristics (mean age, 76 years; mean EF, 28%; 41% women; 13% African American; 65% on beta-blockers). Four-year post-discharge, digoxin discontinuation was associated with significantly higher risks of HF readmission (HR, 1.21; 95% CI, 1.05–1.39; p=0.007), all-cause readmission (HR, 1.16; 95% CI, 1.04–1.31; p=0.010), and the combined endpoint of HF readmission or all-cause mortality (HR, 1.20; 95% CI, 1.07–1.34; p=0.002), but not all-cause mortality (HR, 1.09; 95% CI, 0.97–1.24; p=0.163). Discontinuation of digoxin was associated with a significantly higher risk of all 4 outcomes at 6-month and 1-year post-discharge. At 30 days, digoxin discontinuation was associated with higher risks of all-cause mortality (HR, 1.80; 95% CI, 1.26–2.57; p=0.001) and the combined endpoint (HR, 1.36; 95% CI, 1.07–1.71; p=0.007) but not of HF readmission (HR, 1.19; 95% CI, 0.90–1.59; p=0.226) or all-cause readmission (HR, 1.03; 95% CI, 0.84–1.26; p=0.778). Among hospitalized older patients with HFrEF on more contemporary GDMT, discontinuation of chronic digoxin therapy was associated with poor outcomes. The deleterious effects of discontinuation of digoxin on outcomes in ambulatory patients with chronic heart failure with reduced ejection fraction (HFrEF) not receiving more contemporary guideline-directed medical therapy (GDMT) are well-known. In the current propensity score-matched study, we demonstrate that discontinuation of chronic digoxin therapy is associated with poor outcomes in hospitalized patients with HFrEF receiving GDMT. These findings highlight the negative outcomes associated with digoxin discontinuation in hospitalized patients with HFrEF receiving contemporary GDMT including beta-blockers and mineralocorticoid receptor antagonists.
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影响因子:
5.9
作者:
Ahmed, Ali;Fonarow, Gregg C.;Zhang, Yan;Sanders, Paul W.;Allman, Richard M.;Arnett, Donna K.;Feller, Margaret A.;Love, Thomas E.;Aban, Inmaculada B.;Levesque, Raynald;Ekundayo, O. James;Dell'Italia, Louis J.;Bakris, George L.;Rich, Michael W.
通讯作者:
Rich, Michael W.
影响因子:
13
作者:
Patel, Nish;Ju, Christine;Fonarow, Gregg C.
通讯作者:
Fonarow, Gregg C.
影响因子:
18.2
作者:
Gheorghiade, Mihai;Patel, Kanan;Ahmed, Ali
通讯作者:
Ahmed, Ali
影响因子:
5.9
作者:
Ahmed, Ali;Bourge, Robert C.;Allman, Richard M.
通讯作者:
Allman, Richard M.
影响因子:
5.9
作者:
COVIT, AB;SCHAER, GL;CODY, RJ
通讯作者:
CODY, RJ