PMID- 34909248 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231113 IS - 2159-2896 (Print) IS - 2159-2896 (Electronic) IS - 2159-2896 (Linking) VI - 16 IP - 6 DP - 2021 TI - The Relationship between Landing Error Scoring System Performance and Injury in Female Collegiate Athletes. PG - 1415-1425 LID - 10.26603/001c.29873 [doi] AB - BACKGROUND: The Landing Error Scoring System (LESS) is a standardized tool used to identify aberrant biomechanical movement patterns during a jump-landing task. Prior authors have examined the value of the LESS in identifying ACL injury risk in athletic populations. Yet, no study has evaluated the association between LESS performance and incidence of any type of lower extremity injury in female collegiate athletes across multiple sports. PURPOSE: The purpose of this study was to examine the association between LESS performance as measured with a markerless motion-capture system and lower extremity injury in female collegiate athletes. STUDY DESIGN: Prospective cohort study. METHODS: One hundred and ten DI female collegiate athletes (basketball, n=12; field hockey, n=17; gymnastics, n=14; lacrosse, n=27; softball, n=23; volleyball, n=17) completed a jump-landing test prior to the start of their sport seasons. The LESS was automatically scored using a Microsoft Kinect sensor and Athletic Movement Assessment software (PhysiMax(R)). Participants were tracked throughout one competitive season for incidence of time-loss lower extremity injury. A Receiver Operating Characteristic curve determined the optimal cutpoint for the total LESS score for predicting injury. Pearson's Chi squared statistics examined the association between injury and LESS total scores >5. The Fisher exact test evaluated group differences for the frequency of receiving an error on individual LESS test items. RESULTS: Female collegiate athletes with LESS scores >5 were not more likely to be injured than those with scores