Human Bone Marrow versus Adipose-Derived Stem Cells: Influence of Donor Characteristics on Expandability and Implications for Osteogenic Ex Vivo BMP-2 Regional Gene Therapy

Table 1

Subject demographics.

	Overall cohort (n = 169)		Subcohorts				value
			THA (n = 63)		TKA/AKS (n = 106)
	Mean	SD	Mean	SD	Mean	SD
Age	60.61	11.1	59.37	7.57	61.35	12.72	0.166
Sex	86 F, 83 M		32 F, 31 M		54 F, 52 M		0.018
Race	114 W, 29 NW, 26 NR		43 W, 15 NW, 5 NR		71 W, 14 NW, 21 NR
BMI (kg/m^2)	29.23	6.37	28.37	5.86	29.74	6.62	0.316
Serum albumin	4.31	0.32	4.34	0.33	4.28	0.3	0.187
HbA1c	5.64	0.48	5.72	0.55	5.59	0.43	0.104

THA = total hip arthroplasty, TKA = total knee arthroplasty, AKS = arthroscopic knee surgery, F = female, M = male, W = white, NW = non-white, NR = not reported, BMI = body mass index, HbA1c = hemoglobin A1c, and SD = standard deviation. Bold p values indicate significance (p < 0.05).