Table 1.

Characteristics of patients in study group

Disease	Age	Gender	mPAP	BMPR2 Mutation
HPAH	15	F	100	Exon 3 (T354G)
	36	F	70	Exon 12 (1742-1748delA)
	35	M	80	Exon 8 (C994T)
	16	F	77	Exon 3 (T354G)
IPAH	29	M	80	Negative
	37	F	unknown	Not tested
	32	F	66	Not tested
	34	M	80	Not tested
	24	M	74	Not tested
Controls	62	F
	49	F
	73	M
	49	M
	18	M