Table 1.

Individual Patient Demographics and Baseline Characteristics

Patient No.	Age (yr)	BMI (kg/m²)	Sex	Ethnicity	Coexisting Conditions	Classification of PAH	Qualifying Right Heart Catheterization	Current PAH/RV Failure Treatment
1	64	16	F	W	None	Idiopathic	PA mean, 47 mm Hg	Selixipag
							PCWP, 7 mm Hg	Riociguat
							PVR, 13.3 WU	Ambrisentan
								Carvedilol
								Furosemide

2	75	34.5	F	B	Paroxysmal atrial fibrillation	Idiopathic	PA mean, 30 mm Hg	Sildenafil
					Paroxysmal atrial fibrillation		PCWP, 7 mm Hg	Oxygen
					Hypertension		PVR, 6.6 WU
					Diabetes mellitus
								Amlodipine
								Bumetanide

3	30	31.8	F	W	Secondary Graves’ disease	Idiopathic	PA mean, 49 mm Hg	Tadalafil
					Secondary Graves’ disease		PCWP, 3 mm Hg	Epoprostenol
					Supraventricular tachycardia		PVR, 17.7 WU	Macitentan
								Spironolactone
								Torsemide

4	83	34.4	M	B	Atrial flutter	Idiopathic	PA mean, 46 mm Hg	Sildenafil
					Atrial flutter		PCWP, 9 mm Hg	Selixipag
					Diabetes mellitus		PVR, 5.8 WU	Oxygen
								Metoprolol
								Amlodipine
								Furosemide

5	71	33.8	M	B	Hypertension	Idiopathic	PA mean, 45 mm Hg	Treprostinil
					Diabetes mellitus		PCWP, 15 mm Hg	Oxygen
					Atrial fibrillation and flutter		PVR, 4.7 WU	Metolazone
								Carvedilol
								Furosemide

6	61	30.8	F	W	Hypertension	Idiopathic	PA mean, 39 mm Hg	Sildenafil
					Diabetes mellitus		PCWP, 13 mm Hg	Macitentan
					Diabetes mellitus		PVR, 6.7 WU

Definition of abbreviations: B = black; BMI = body mass index; PA = pulmonary artery; PAH = pulmonary arterial hypertension; PCWP = pulmonary capillary wedge pressure; PVR = pulmonary vascular resistance; RV = right ventricle; W = white; WU = Wood units.