Postepy Kardiol Interwencyjnej. 2016;12(3):247-53. doi: 10.5114/aic.2016.61647. Epub 2016 Aug 19.
Effects of erythropoiesis-stimulating agents on heart failure patients with anemia: a meta-analysis.
Postepy w kardiologii interwencyjnej = Advances in interventional cardiology
Hengliang Zhang, Pei Zhang, Yaheng Zhang, Junqiang Yan, Pingshuan Dong, Yanyu Wang, Xiaowei Niu
Affiliations
Affiliations
- Department of Cardiology, The First Affiliated Hospital, and College of Clinical Medicine of Henan University of Science and Technology, Luoyang, China.
- The First College of Clinical Medical, Lanzhou University, Lanzhou, China.
PMID: 27625688
PMCID: PMC5011541 DOI: 10.5114/aic.2016.61647
Abstract
INTRODUCTION: Heart failure (HF) is always complicated with anemia and is associated with bad prognosis in this patient population. Several studies have assessed the potential role of erythropoietin-stimulating agent (ESA) in improving cardiac function and reducing the number of hospitalizations in anemic patients with HF.
AIM: We performed a meta-analysis to assess the potential role of ESA in the treatment of anemic patients with HF.
MATERIAL AND METHODS: A literature and Medline search was performed to identify studies with control groups that examined the efficacy of ESA therapy in patients with HF and anemia.
RESULTS: A total of 11 studies were included (n = 3044 subjects) in the final analysis. Compared to placebo, ESA therapy was associated with increased hemoglobin levels (1.89 g/dl; 95% CI: 1.64-2.14, p < 0.00001), increased left ventricular ejection fraction (LVEF) to 6.88 (95% CI: 0.49-13.28, p = 0.03), decreased B-type natriuretic protein (-272.20; 95% CI: (-444.52)-(-99.89), p = 0.002), improvement in New York Heart Association functional class to -0.33 mean difference (95% CI: (-0.44)-(-0.23), p < 0.00001), and decreased hospitalization (OR = 0.61, 95% CI: 0.39-0.94, p = 0.02). There was no significant between-group difference in all-cause mortality (OR = 0.78, 95% CI: 0.51-1.21, p = 0.27).
CONCLUSIONS: The treatment of anemia with ESA therapy did not reduce the rate of all-cause mortality among patients with heart failure, but ESA therapy made a potential important contribution to patients' symptomatic improvement.
Keywords: anemia; erythropoietin-stimulating agents; heart failure; meta-analysis; randomized controlled trials
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