PMID- 25811846 OWN - NLM STAT- MEDLINE DCOM- 20160115 LR - 20220411 IS - 1938-162X (Electronic) IS - 1062-6050 (Print) IS - 1062-6050 (Linking) VI - 50 IP - 6 DP - 2015 Jun TI - The Landing Error Scoring System as a Screening Tool for an Anterior Cruciate Ligament Injury-Prevention Program in Elite-Youth Soccer Athletes. PG - 589-95 LID - 10.4085/1062-6050-50.1.10 [doi] AB - CONTEXT: Identifying neuromuscular screening factors for anterior cruciate ligament (ACL) injury is a critical step toward large-scale deployment of effective ACL injury-prevention programs. The Landing Error Scoring System (LESS) is a valid and reliable clinical assessment of jump-landing biomechanics. OBJECTIVE: To investigate the ability of the LESS to identify individuals at risk for ACL injury in an elite-youth soccer population. DESIGN: Cohort study. SETTING: Field-based functional movement screening performed at soccer practice facilities. PATIENTS OR OTHER PARTICIPANTS: A total of 829 elite-youth soccer athletes (348 boys, 481 girls; age = 13.9 +/- 1.8 years, age range = 11 to 18 years), of whom 25% (n = 207) were less than 13 years of age. INTERVENTION(S): Baseline preseason testing for all participants consisted of a jump-landing task (3 trials). Participants were followed prospectively throughout their soccer seasons for diagnosis of ACL injuries (1217 athlete-seasons of follow-up). MAIN OUTCOME MEASURE(S): Landings were scored for "errors" in technique using the LESS. We used receiver operator characteristic curves to determine a cutpoint on the LESS. Sensitivity and specificity of the LESS in predicting ACL injury were assessed. RESULTS: Seven participants sustained ACL injuries during the follow-up period; the mechanism of injury was noncontact or indirect contact for all injuries. Uninjured participants had lower LESS scores (4.43 +/- 1.71) than injured participants (6.24 +/- 1.75; t1215 = -2.784, P = .005). The receiver operator characteristic curve analyses suggested that 5 was the optimal cutpoint for the LESS, generating a sensitivity of 86% and a specificity of 64%. CONCLUSIONS: Despite sample-size limitations, the LESS showed potential as a screening tool to determine ACL injury risk in elite-youth soccer athletes. FAU - Padua, Darin A AU - Padua DA AD - Department of Exercise and Sport Science, University of North Carolina at Chapel Hill; FAU - DiStefano, Lindsay J AU - DiStefano LJ AD - University of Connecticut, Storrs; FAU - Beutler, Anthony I AU - Beutler AI AD - Uniformed Services University of the Health Sciences, Bethesda, MD. FAU - de la Motte, Sarah J AU - de la Motte SJ AD - Uniformed Services University of the Health Sciences, Bethesda, MD. FAU - DiStefano, Michael J AU - DiStefano MJ AD - Department of Exercise and Sport Science, University of North Carolina at Chapel Hill; FAU - Marshall, Steven W AU - Marshall SW AD - Department of Exercise and Sport Science, University of North Carolina at Chapel Hill; LA - eng PT - Evaluation Study PT - Journal Article PT - Multicenter Study DEP - 20150326 PL - United States TA - J Athl Train JT - Journal of athletic training JID - 9301647 SB - IM MH - Adolescent MH - *Anterior Cruciate Ligament Injuries MH - Athletes MH - Athletic Injuries/prevention & control MH - Biomechanical Phenomena/physiology MH - Case-Control Studies MH - Child MH - Early Diagnosis MH - Female MH - Humans MH - Knee Injuries/prevention & control MH - Male MH - Movement/physiology MH - Prospective Studies MH - Risk Factors MH - Soccer/*injuries MH - Sports Medicine/*methods MH - Video Recording PMC - PMC4527442 OTO - NOTNLM OT - biomechanics OT - children OT - knee OT - movement patterns EDAT- 2015/03/27 06:00 MHDA- 2016/01/16 06:00 PMCR- 2016/06/01 CRDT- 2015/03/27 06:00 PHST- 2015/03/27 06:00 [entrez] PHST- 2015/03/27 06:00 [pubmed] PHST- 2016/01/16 06:00 [medline] PHST- 2016/06/01 00:00 [pmc-release] AID - 10.4085/1062-6050-50.1.10 [doi] PST - ppublish SO - J Athl Train. 2015 Jun;50(6):589-95. doi: 10.4085/1062-6050-50.1.10. Epub 2015 Mar 26.