001553163 001__ 1553163 001553163 005__ 20240709073737.0 001553163 02470 $$ahttps://doi.org/10.26603/001c.116272$$2DOI 001553163 037__ $$aIR 001553163 041__ $$aeng 001553163 245__ $$aAre Functional Performance Test Scores Better When Compared to Baseline or Contralateral Limb Scores Following LE Injury in Adolescent Athletes? 001553163 269__ $$a2024-05-01 001553163 520__ $$aBackground Functional performance tests (FPT) have been used with athletes following an injury to determine readiness to return-to-play (RTP), usually using limb symmetry indices to the contralateral limb or a baseline score. There is not a consensus as to which criterion scores are best compared. Hypothesis/Purpose This study aimed to compare common functional performance test scores from injured athletes at the time of release to RTP to both preseason baseline scores and to the contralateral limb. It was hypothesized that using baseline scores for comparison would be more responsive to residual deficits following injury than using the contralateral limb. Study Design Prospective longitudinal cohort study Methods High school athletes (n=395) from all varsity sports completed a battery of FPTs including the Y-Balance Test (YBT), single limb hop tests and T-Test for agility (TT) during their preseason to establish baseline data. Injured athletes (n=19) were re-tested using all FTP’s again at the time of RTP. Paired t-tests were used to detect if significant (p<0.05) residual deficits were present at time of RTP when compared to baseline and to contralateral scores on FPTs. Results Differences in YBT scores were found in the anterior direction only (p=0.021) when comparing RTP to preseason, but there were no differences when compared to RTP data for the contralateral limb. Differences were detected with the single leg hop test (p = 0.001) when comparing the RTP to preseason and were also detected in both the single leg hop (p= 0.001) and triple hop (p=0.018) when compared to the contralateral limb. Differences in TT scores were detected when comparing RTP to preseason for cutting first with both the unaffected (p = 0.019) and affected (p = 0.014) limbs. 001553163 6531_ $$afunctional performance testing 001553163 6531_ $$a return-to-play 001553163 6531_ $$a lower extremity injury 001553163 6531_ $$aadolescent athlete 001553163 7001_ $$aJones, Edward$$uUniversity of Indianapolis 001553163 7001_ $$aJochum, Jessica$$uUniversity of Indianapolis 001553163 7001_ $$aCorn, Hannah$$uTeam Rehabilitation Physical Therapy 001553163 7001_ $$aO'Brien, Michaela$$uPT Solutions 001553163 7001_ $$aArmoush, Jamal$$uUniversity of Southern Indiana 001553163 7001_ $$aAnnee, Amanda$$uUniversity of Indianapolis 001553163 773__ $$tInternational Journal of Sports Physical Therapy 001553163 8564_ $$91a70f065-5ca9-4db0-b8ad-6db235761668$$s233026$$uhttps://library.usi.edu/record/1553163/files/116272%7E1.PDF 001553163 909CO $$ooai:library.usi.edu:1553163$$pGLOBAL_SET 001553163 980__ $$aMANUSCRIPT