Table 2

Functional performance 1 year post-ACLR*

Raw scoreLSI %
Single HFD, median±IQR (range) cm108±40 (3 to 169)92±15 (4 to 109)
 ≥90% LSI (n=50/81)119±27 (71 to 169)96±6 (90 to 109)
 <90% LSI (n=31/81)85±34 (3 to 142)79±17 (4 to 88)
Triple-crossover HFD, median±IQR (range) cm337±130 (0 to 569)†95±11 (0 to 129)
 ≥90% LSI (n=55/81)383±119 (146 to 569)98±5 (90 to 129)
 <90% LSI (n=26/81)262±83 (0 to 403)79±11 (0 to 89)
Side-hop, median±IQR (range) reps25±17 (0 to 63)†83±28 (0 to 156)
 ≥90% LSI (n=29/81)29±13 (14 to 63)100±11 (90 to 155)
 <90% LSI (n=52/81)23±18 (0 to 51)70±20 (0 to 89)
OLR, median±IQR (range) reps26±39 (0 to 50)†96±40 (0 to 167)
 ≥90% LSI (n=40/76)50±8 (5 to 50)100±0 (92 to 325)
 <90% LSI (n=36/76)12±15 (0 to 43)59±36 (0 to 89)
  • *n=81 completed functional performance assessment at 1 year and PROs at 1 and 5 years. n=76 for the one-leg rise as five participants were not included, as they could not perform a valid test on both ACLR and contralateral limb.

  • †Number of participants with a score of zero for the ACLR limb for the triple-crossover hop (n=1), side-hop (n=5) and one-leg rise (n=8).

  • ACLR, ACL reconstruction; HFD, hop for distance; LSI, limb symmetry index; OLR, one-leg rise; PRO, patient-reported outcome.