Table 2.

Acquired heart disease with pulmonary hypertension

	Mean age	Lung biopsy	Autopsy	Total
IPAH	20 years	13	3	16
CTEPH	55 years	36	0	36
PVOD	11 years 2 months	5	1	6
Valvular heart disease	53 years	2	0	2
Total		56	4	60

IPAH idiopathic arterial pulmonary hypertension, CTEPH chronic thromboembolic pulmonary hypertension, PVOD pulmonary veno-occlusive disease