Variables | HR | 95% CI | P value |
---|
Unadjusted | 3.733 | 2.264–6.156 | < 0.001 |
Adjusteda | 2.450 | 1.414–4.247 | 0.001 |
Adjustedb | 1.958 | 1.141–3.362 | 0.015 |
- PH: pulmonary hypertension; CI: confidence interval; 6 MWD: 6-minute walk distance; WHO-FC: world health organization function class; RVD: right ventricular diameter; TAPSE: tricuspid annular plane systolic excursion
- aAdjusted for age, prostacyclins, PH subtypes, albumin, and comorbidities including coronary heart disease and chronic kidney disease
- bAdjusted for 6 MWD, WHO-FC, and echocardiographic parameters including RVD and TAPSE