Table 2.

Platelet mitochondrial metabolism

	Group 1 PH	Group 2 PH	Dyspnea (No PH)	Healthy	ANOVA P Value
Basal, pmol/min	434 ± 93	381 ± 162	402 ± 120	473 ± 106	0.372
ATP-linked, %basal	78 ± 2	75 ± 6	76 ± 5	77 ± 4	0.137
Maximal, %basal	180 ± 30	168 ± 47	168 ± 47	138 ± 38*	0.030
Reserve, %basal	97 ± 34	88 ± 47	90 ± 48	56 ± 39*	0.037
Proton leak, %basal	5 ± 3	5 ± 4	3 ± 4	5 ± 3	0.289

Values are means ± SD. PH, pulmonary hypertension;

^*P < 0.05 vs. group 1 PH, Dunnett’s test.