Laboratory Biomarkers, Cerebral Blood Flow Velocity, and Intellectual Function in Children with Sickle Cell Disease

Table 2

Correlations between biomarkers, TCD, and IQ.

	HbF	WBC	CRP	ANC	TF	EPO	sVCAM	TAT	dTXB2	Platelet	Reticulocyte	LDH	Bilirubin	AST	TCD	ABIQ	NVIQ	VIQ
Hgb	0.77	−0.26	−0.12	−0.28	−0.15	−0.53	−0.28	0.05	−0.40	0.35	−0.40	−0.38	−0.24	−0.34	−0.29	0.17	0.13	0 .13
HbF		−0.42	−0.14	−0.35	−0.24	−0.46	−0.26	−0.04	−0.14	0.15	−0.40	−0.50	−0.36	−0.41	−0.28	0.08	0.12	0.00
WBC			0.18	0.82	0.03	−0.07	0.24	0.12	0.10	−0.11	0.62	0.23	0.37	−0.01	0.19	−0.11	−0.00	−0.16
CRP				0.07	−0.14	0.21	0.07	0.23	0.07	−0.03	0.20	−0.03	−0.23	−0.12	0.13	−0.12	−0.06	−0.12
ANC					0.02	0.02	0.45	−0.02	0.06	−0.10	0.55	0.17	0.34	−0.00	0.16	−0.17	−0.17	−0.10
TF						0.20	−0.28	−0.02	−0.08	0.01	−0.08	0.29	0.07	0.18	0.04	−0.01	−0.22	0.20
EPO							0.21	−0.05	0.34	−0.12	0.11	0.14	0.02	0.37	0.23	−0.18	−0.17	−0.11
sVCAM								.09	0.15	−0.25	0.36	0.05	0.25	0.20	0.28	0.02	−0.02	0.05
TAT									0.04	0.00	0.33	−0.23	−0.17	−0.20	0.03	0.24	0.16	0.21
dTXB2										−0.25	0.14	−0.15	0.00	0.17	0.19	−0.08	0.14	−0.25
Platelet											−0.07	0.03	0.02	−0.03	−0.15	−0.15	−0.13	−0.10
Reticulocyte												−0.11	0.41	0.04	0.00	−0.10	−0.06	−0.10
LDH													0.18	0.51	0.40	−0.29	−0.36	−0.09
Bilirubin														0.47	0.03	−0.07	−0.12	0.01
AST															0.22	−0.02	−0.11	0.08
TCD																−0.18	−0.04	−0.23
ABIQ																	0.76	0.77
NVIQ																		0.18