Diagnostic characteristics of NT-proBNP for LV failure in patients with AECB.
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*The present study optimal cutoff value;**the current age recommended cutoff value.ΔpNT-proBNP: N-terminal pro-B type natriuretic peptide; AECB: acute exacerbation of chronic bronchitis; LV: left ventricular; PPV: positive predictive value; NPV: negative predictive value.
创建时间：
2015-12-02
