Table 2.

Main results of the meta-analyses. The final effect was evaluated as odds ratio for binary data and as mean difference for continuous data (MB: mobile bearing; FB: fixed bearing; CI: confidence interval).

Endpoint	MB	FB	Model	95% CI	Final Effect	p	I2 (%)
ROM	243	249	Fixed	−4.37, −0.04	−2.21	0.05	0
KSS	487	548	Random	−6.38, 5.64	−0.37	0.9	99
KSFS	176	241	Fixed	−1.92, 0.31	−0.81	0.2	0
OKS	97	95	Random	−11.56, 4.44	−3.56	0.4	95
Revision	2353	1148	Random	0.82, 3.20	1.62	0.2	52
Aseptic Loosening	1810	658	Random	0.16, 7.96	1.12	0.9	89
Deep Infections	1781	404	Fixed	0.28, 3.47	0.99	0.99	0
Fractures	1679	277	Random	0.08, 4.85	0.61	0.6	62
OA Progression	1752	602	Fixed	0.81, 2.60	1.45	0.2	3