Research Article

Additive Value of Biomarkers and Echocardiography to Stratify the Risk of Death in Heart Failure Patients with Reduced Ejection Fraction

Figure 2

Predefined subgroup analysis: mortality rates per number of biomarkers and TAPSE/PASP categories ( for interaction = 0.24). Subgroup A (Subg. A): both biomarkers below the threshold; subgroup B (Subg. B): 1 biomarker above the threshold; subgroup C (Subg. C): 2 biomarkers above the threshold.