Exploratory Examination of Knee Self-Efficacy in Individuals With a History of ACL Reconstruction and Sport-Related Concussion.

This exploratory study indicated that individuals with a history of ACLR and SRC had worse knee self-efficacy for PA compared with those without history of SRC. Rehabilitation specialists should monitor knee self-efficacy deficits in the post-ACLR population and recognize the potential influence of cumulative injury history on rehabilitative outcomes.