Table 3 Independent predictors of mortality in CTD-PAH, determined using multivariable proportional hazards regression analysis

WHO FC at baseline

3.42 (1.25 to 9.36)

0.04

mRAP at baseline, mmHg

1.13 (1.04 to 1.24)

0.007

Baseline 6MWD*, m

0.64 (0.43 to 0.97)

0.04

Pericardial effusion

3.39 (1.07 to 10.68)

0.04

Warfarin therapy

0.20 (0.05 to 0.78)

0.02

Combination therapy

0.20 (0.05 to 0.83)

0.03