Table 5 Predictors of PH in COPD patients from HA - Univariable and multivariate logistic regression analysis

BNP ≥ 42.00, pg/mL

6.5(2.6,16)

< 0.001

2.9(0.92,9.4)

0.069

BMI, Kg/m²

0.85(0.76,0.95)

0.004

0.88(0.77,1.0)

0.063

TB ≥ 17.35, umol/L

3.7(1.6,8.7)

0.002

3.4(1.1,11)

0.04

ALB, g/L

0.84(0.75,0.94)

0.002

0.89(0.77,1.0)

0.136

PaO₂ < 60, mmHg

1.7(0.76,4.0)

0.195

¯¯¯¯

¯¯¯¯

PaCO₂, mmHg

1.1(1.0,1.2)

0.003

1.1(0.99,1.2)

0.09

FEV₁ ≥ 48.75, %pred

0.23(0.10,0.76)

< 0.001

0.41(0.13,1.3)

0.123