CYGB and heart failure: WBC (AUC 0.637, 95% CI 0.601–0.671, p = 0.001), NEU (AUC 0.636, 95% CI 0.601–0.671, p < 0.001), and HGB (AUC 0.616, 95% CI 0.584–0.647, p = 0.0001) have discriminative power for heart failure detection.