European journal of preventive cardiology
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Randomized Controlled Trial
Risk stratification in stable coronary artery disease is possible at cardiac troponin levels below conventional detection and is improved by use of N-terminal pro-B-type natriuretic peptide.
Low prevalence of detectable cardiac troponin in healthy people and low-risk patients previously curtailed its use. With a new high-sensitive cardiac troponin assay (hs-cTnT), concentrations below conventional detection may have prognostic value, notably in combination with N-terminal pro-B-type natriuretic peptide (NT-pro-BNP). ⋯ In patients with stable CAD, any detectable hs-cTnT level is significantly associated with all-cause mortality, cardiovascular death, and myocardial infarction after adjustment for traditional risk factors and NT-pro-BNP. Excess mortality is particularly pronounced in patients with NT-pro-BNP >400 ng/l.