The Level of Circulating Endothelial Progenitor Cell Is Associated with Cerebral Vasoreactivity: A Pilot Study

Table 2

White blood cell profile and sonographic parameters of subjects and the correlations between each variable and middle cerebral artery breath-holding index.

	Subjects; ()		P value
Blood cell levels
White blood cells, /µL	6591 ± 957.63	0.017	0.940
Mononuclear cells, /µL	525.45 ± 228.76		0.432
CD34+CD133+ cells, %	0.52 ± 0.26	0.439	0.041
Middle cerebral artery
, cm/s	80.40 ± 14.49		0.078
, cm/s	92.23 ± 20.59		0.786
Breath-holding index, %	0.95 ± 0.48	—	—

Significant after multivariate analysis.