Table 2.

Biomarkers of hemolysis

		Haptoglobin				Hemopexin				Lactate dehydrogenase-1
Group	Value	T=0 hours	T=24 hours			T=0 hours	T=24 hours			T=0 hours	T=24 hours
		Pooled	Pooled	Placebo	NO	Pooled	Pooled	Placebo	NO	Pooled	Pooled	Placebo	NO
PE	median	29.0	46.5	31.2	49.5	21.2	22.7	23.3	22.0	92.6	90.8	93.0	67.7
	first
	quartile	25.0	25.6	25.3	24.7	20.0	22.7	20.3	19.6	66.2	79.8	58.3	37.9
	third
	quartile	59.0	55.5	59.0	52.3	24.7	25.2	26.7	24.7	114.0	116.0	114.0	116.1
Controls	median	16.6	15.7			20.6	20.0			1.3	0.5
	first
	quartile	18.5	4.6			18.5	18.4			0.0	0.0
	third
	quartile	23.5	24.8			23.5	24.0			4.4	6.0
P value		0.07*	0.02	0.32**		0.8	0.4	0.28		0.01	0.03	0.09

^*P values comparing PE vs. Control from the Mann-Whitney U test;

^**P values comparing Placebo to NO from the Kruskal-Wallis repeated measures ANOVA