Table 2.

Meta-analysis of Clinical and Radiographic Data

Parameter	TM	Cemented	95% CI
Mean preoperative KSS	46.4	46.4	−1.1 to 3.8a
Mean postoperative KSS	90.4	89.3	−3.5 to 4.8a
All-cause revision (%)	2.4	4.6	0.2 to 1.4b
Aseptic loosening rate (%)	0.3	1.4	0.1 to 3.5b
Radiolucent lines (%)	3.6	10	0.08 to 5.9b

CI = confidence interval, KSS = Knee Society Score, TM = trabecular metal

^aMean difference

^bRelative risk ratio