Fig. 3From: Diversity of hemodynamic types in connective tissue disease associated pulmonary hypertension: more than a subgroup of pulmonary arterial hypertensionKaplan–Meier curves for all-cause mortality of WHO group 1 PH, WHO group 2 PH, and Hyperdynamic PH. A Kaplan–Meier survival analysis between 3 group in the whole cohort. 5-year survival rate showed no significant difference (p = 0.237); B Kaplan–Meier survival analysis between 3 groups in treatment-naïve patients. 5-year survival rate showed no significant difference (p = 0.098)Back to article page