Skip to main content

Table 3 Univariate and multivariate logistic regression models for different patterns of ground glass opacification

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

  cGGO
Univariate Multivariate
Odds ratio (95% CI) p-value Odds ratio (95% CI) p-value
Haemoptysis 4.36 (1.22–15.56) 0.023 6.34 (1.39–28.95) 0.015
Age < 40 years 4.22 (1.55–11.45) 0.005 4.56 (1.41–14.47) 0.01
6MWD [m] 1.005 (1.00007–1.01) 0.047   
RAPm [mmHg] 1.11 (1.005–1.23) 0.04 1.21 (1.05–1.38) 0.017
Svo2 [%] 1.02 (0.97–1.08) 0.42 1.11 (1.03–1.19) 0.01
  pGGO
Univariate Multivariate
Odds ratio (95% CI) p-value Odds ratio (95% CI) p-value
Haemoptysis 3.18 (0.87–11.59) 0.08 5.09 (1.04–24.96) 0.041
Female gender 4.77 (1.28–17.68) 0.02   
Cigarette smoking 0.28 ( 0.09–0.85) 0.024   
Number of low-risk factors 1.33 (1.02–1.73) 0.036 2.32 (1.46–3.69) 0.0003
CO [l/min] 0.68 (0.43–1.09) 0.11 0.31 (0.14–0.66) 0.002
  1. Bold values denote statistical significance at the p < 0.05 level
  2. cGGO, centrilobular ground glass opacification; pGGO, panlobular ground glass opacification; 6MWD, 6-min walking test distance; RAPm, mean right atrial pressure; SvO2, mixed venous blood oxygen saturation; CO, cardiac output