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Table 5 Predictors of outcome in the 2-year perspective

From: Predictive value of chest HRCT for survival in idiopathic pulmonary arterial hypertension

  DEATH or LTX In a 2-year perspective
Univariate Multivariate
Hazard ratio (95% CI) p-value Hazard ratio (95% CI) p-value
WHO FC 4 5.89 (1.64–21.19) 0.04   
cGGO 5.01 (1.95–13.00) 0.0009 6.22 (1.37–28.18) 0.018
DLCO [%pred] 0.96 (0.93–0.99) 0.001 0.95 (0.92–0.98) 0.005
NT-proBNP [pg/ml] 1.0003 (1.0001–1.0004) 0.003   
6MWT ΔSpO2 [%point] 1.05 (0.999–1.1) 0.05 1.13 (1.04–1.22) 0.004
  1. Bold values denote statistical significance at the p < 0.05 level
  2. WHO FC, World Health Organisation functional class; cGGO, centrilobular ground glass opacifications; DLCO, diffusion lung capacity for carbon monoxide; NT-proBNP, N-terminal pro-brain natriuretic peptide; 6MWT ΔSpO2, change of blood oxygen saturation during 6-min walking test