Clinical and Instrumental Characteristics of Newly Diagnosed Patients with Various Forms of Pulmonary Hypertension according to the Russian National Registry

Table 2

Demographic characteristics of patients with a newly diagnosed PAH and CTEPH in the Russian registry.

Parameters	Patient groups
	PAH	IPAH	PAH-CTD	PAH-CHD	Other PAH	CTEPH
Age, years
Gender: women, (, %)	396 (81.3%)^4	168 (84.4%)^4	84 (74.7%)^4	133 (89.4%)^4	11 (68.7%)	126 (61.2%)
BMI (kg/m^2)
Time from symptom onset to diagnosis (months)	16.9 [3.8; 34.4]	24.0 [8.4; 45.6]^2.4	10.9 [4.8; 14.4]^1	14.2 [6.0; 33.8]	11.3 [4.7; 43.8]	12.8 [2.5; 43.2]

Note: : at the time of diagnosis; 1: ; 2: ; 3: ; 4: vs. CTEPH .