Table 1.

Patient demographics and baseline data

Parameter	MIS TKA	Traditional TKA	p Value
Average age (years) (range)	67 (44–84)	66 (42–85)	0.64
Ratio
Men: women	48:52	19:31	0.3
Average BMI (range)	30 (22–43)	32 (20–49)	0.1
Preoperative extension (degrees)	5	7	0.04
Preoperative flexion (degrees)	115	114	0.4
Average cardiac risk factors	0.24	0.28	0.34