Table 3.

Clinical and Functional Outcomes^a

	No. of Studies	No. of Patients	MD/RR (95% CI)	P Value
IKDC
Absolute scoreb	4	287	–2.18 (–4.29 to –0.07)	.04
Improvementc	4	287	0.20 (–2.65 to 3.05)	.89
Lysholm
Absolute scoreb	4	287	–1.87 (–3.90 to 0.15)	.07
Improvementc	4	287	–1.98 (–6.93 to 2.98)	.43
Tegner
Absolute scoreb	2	157	–0.53 (–1.09 to 0.04)	.07
Improvementc	2	157	–0.10 (–0.69 to 0.49)	.75
Knee AP stability	3	202	0.73 (0.23 to 2.34)	.59

^aAP, anteroposterior; IKDC, International Knee Documentation Committee; MD, mean difference; RR, risk ratio.

^bAt 1 to 2 years after index surgery.

^cDifference between the last follow-up and baseline.