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Divided attention during cutting influences lower extremity mechanics in female athletes. Sports Biomech 2019 Jun;18(3):264-276

Date

11/14/2017

Pubmed ID

29129134

DOI

10.1080/14763141.2017.1391327

Scopus ID

2-s2.0-85033691091 (requires institutional sign-in at Scopus site)   21 Citations

Abstract

Anterior cruciate ligament (ACL) injuries in basketball appear to be more common when players are in possession of the ball. The greater risk of ACL injury when in possession of the ball may result from the athlete's inability to fully attend to their movement. However, it is also possible that having to carry/manipulate the ball restricts the athlete's ability to utilise their upper extremities for stability during a manoeuvre. The purpose of this study was to explore how possession of a basketball and divided attention influence lower extremity mechanics during cutting and landing. Twenty uninjured females with basketball experience performed a baseline lateral cutting task, as well as lateral cuts while carrying a basketball, with and without a subsequent chest pass. Requiring participants to carry the basketball in isolation (i.e., without the additional pass) had minimal influence on lower extremity mechanics compared to baseline. However, participants demonstrated less knee flexion (40.9° vs. 47.3°) and greater knee abduction (12.2° vs. 10.1°) for trials that included the additional pass (divided attention condition) compared to trials conducted while carrying the basketball in isolation. Athletes may be at greater risk for ACL injury when they are unable to solely attend to their movement.

Author List

Almonroeder TG, Kernozek T, Cobb S, Slavens B, Wang J, Huddleston W

Authors

Brooke Slavens BS,MS,PhD Professor in the Mechanical Engineering department at University of Wisconsin - Milwaukee
Jinsung Wang PhD Assistant Professor in the Human Movement Sciences department at University of Wisconsin - Milwaukee




MESH terms used to index this publication - Major topics in bold

Adolescent
Adult
Anterior Cruciate Ligament Injuries
Attention
Basketball
Biomechanical Phenomena
Female
Humans
Knee
Lower Extremity
Motor Skills
Movement
Risk Factors
Young Adult