Table 2

Univariate Predictors of LVDSD

Derivation Set (n = 160)Validation Set (n = 134)
CharacteristicOR (95% CI)p ValueOR (95% CI)p Value
Age >60 yrs1.9 (1.4–7.2)0.021.4 (1.1–8.2)0.04
EF ≤60%2.0 (1.27–11.8)0.0362.1 (1.21–12.8)0.035
EDV/BSA ≥90 ml/m21.75 (1.05–12.5)0.0451.7 (1.1– 13.4)0.04
ESV/BSA ≥35 ml/m22.1 (1.3–10.1)0.0312.05 (1.32– 12.4)0.027
Fractional shortening <35%1.97 (0.78–6.74)0.211.84 (0.81–7.1)0.34
AF1.98 (0.89–8.9)0.0622.0 (0.93–9.4)0.058
BNP ≥130 pg/ml6.6 (2.9–16.6)0.00016.7 (2.4 –17.3)0.0001
EDD/BSA ≥35 mm/m22.2 (1.7–14.3)0.012.0 (1.5–13.4)0.02
ESD/BSA ≥24 mm/m23.6 (2.1–10.4)0.0013.4 (1.7–11.5)0.001
R/T ≥2.151.5 (1.02–7.8)0.051.64 (1.3–8.9)0.04
WS ≥65 kdyne/cm21.98 (1.24–8.6)0.032.15 (1.41–9.78)0.025
RV ≥75 ml/beat2.7 (1.3–10.2)0.012.4 (1.2–13.1)0.03
EROA ≥50 mm24.4 (2.2–10.7)0.00014.3 (2.4–11.7)0.0001
AV ≥60 cm3/m22.4 (1.7–11.2)0.012.3 (1.3–14.1)0.02
PASP ≥35 mm Hg1.92 (1.47–9.47)0.031.7 (1.27–10.2)0.035

CI = confidence interval; LVDSD = left ventricular systolic dysfunction symptoms or death; OR = odds ratio; other abbreviations as in Table 1.