Lower extremity kinematic analysis in male athletes with unilateral anterior cruciate reconstruction in a jump-landing task and its association with return to sport criteria

Table 2 Return to sport criteria, between groups comparison

	Healthy mean (SD)	Passed- RTS mean (SD)	Failed- RTS mean (SD)	F	Sig.
Quadriceps LSI	100.8 (8.3)	103.3 (17.6)	93.1 (8.1) Failed = 2, Passed = 11	3.169	0.053
Single hop LSI^a	101.6 (5.2)	98.7 (4.9)	95.0 (7.7) Failed = 1, Passed = 12	3.467	0.041
Triple hop LSI^a	102.7 (4.6)	100.5 (2.9)	96.1 (9.4) Failed = 0, Passed = 13	4.049	0.025
Crossed hop LSI^{a, b}	101.1 (4.1)	100.1 (0.3)	93.5 (10.2) Failed = 2, Passed = 11	4.980	0.012
6-m hop LSI	103.1 (10.6)	101 (7.5)	100.7 (15.1) Failed = 0, Passed = 13	0.188	0.830
Global rating scale	–	93.3 (4.1)	82.5 (10.3) Failed = 10, Passed = 3	12.589	0.001
KOS-ADL	–	95.1 (4.5)	76.0 (9.3) Failed = 6, Passed = 7	45.082	< 0.001

Abbreviations: RTS Return to Sport, LSI Limb symmetry index, KOS-ADL Knee Outcome Survey Activities of Daily Living Scale, F F ration, Sig Significance set at p < 0.05; ^a indicates significant differences between failed and healthy; symbol ^b indicates significant differences between failed and passed

ISSN: 1471-2474