Although some patients with heart failure (HF) with mildly reduced/preserved ejection fraction have low natriuretic peptide levels, there are no large-scale systematic studies of how common these individuals are or what happens to them.

中文翻译：

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射血分数保留的心力衰竭患者的低钠尿肽水平和结果


尽管一些射血分数轻度降低/保留的心力衰竭（HF）患者的利尿钠肽水平较低，但目前还没有大规模的系统研究来了解这些个体的常见程度或发生在他们身上的情况。