More than 50% of patients with chronic heart failure present with iron deficiency, which is associated with reduced quality of life and worse prognosis. Intravenous iron supplementation therapy has been shown to improve clinical outcomes in these patients.

中文翻译：

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心力衰竭的缺铁和补充治疗

超过 50% 的慢性心力衰竭患者存在缺铁，这与生活质量下降和预后较差有关。静脉补铁治疗已被证明可以改善这些患者的临床结果。