Table 2

Performance on functional tests at early testing and RTP testing (mean±SD)

Primary outcomeIntervention (n=10)Historical (n=11)p Value
Time to RTP (days)48.6 (11.7)69.3 (29.1)0.048*
Early testing variablesIntervention (n=10)Historical (n=11)p Value
VJ (cm)58.2 (8.5)45.9 (9.8)0.014*
VJ pain (VAS)16.0 (16.5)40.0 (23.9)0.032*
WBL (cm)34.6 (4.3)34.3 (3.7)0.879
Pain pretesting (VAS)1.0 (3.2)2.8 (6.4)0.418
FABQ pa14.2 (4.3)15.6 (5.0)0.513
FABQ sport22.9 (6.0)26.4 (3.8)0.138
FABQ total52.0 (13.1)57.1 (10.7)0.353
RTP testing variablesIntervention (n=9)Historical (n=8)p Value
Illinois agility (s)15.0 (1.2)18.4 (2.1)0.002*
VJ (cm)52.9 (5.7)63.9 (4.6)0.001*
WBL (cm)36.8 (3.3)36.2 (3.4)0.731
SEBT (cm)77.3 (4.7)75.3 (4.6)0.374
Triple hop (m)5.5 (0.7)5.4 (0.5)0.744
FABQ pa9.3 (5.4)10.2 (4.7)0.701
FABQ sport14.4 (7.2)22.4 (5.8)0.029*
FABQ total27.0 (16.9)39.8 (11.4)0.087
  • *Significant p≤0.05.

  • FABQ, Fear-Avoidance Beliefs Questionnaire (subscores: pa, physical activity-specific score; sport, sports-specific score; total, overall score); RTP, return to play; SEBT, Star Excursion Balance Test; VAS, visual analogue scale; VJ, vertical jump; WBL, weight-bearing lunge.