TY - JOUR
PY - 2023//
TI - Let's talk about sex (and gender) after ACL injury: a systematic review and meta-analysis of self-reported activity and knee-related outcomes
JO - British journal of sports medicine
A1 - Bruder, Andrea M.
A1 - Culvenor, Adam G.
A1 - King, Matthew G.
A1 - Haberfield, Melissa
A1 - Roughead, Eliza A.
A1 - Mastwyk, John
A1 - Kemp, Joanne L.
A1 - Ferraz Pazzinatto, Marcella
A1 - West, Thomas J.
A1 - Coburn, Sally L.
A1 - Cowan, Sallie M.
A1 - Ezzat, Allison M.
A1 - To, Laura
A1 - Chilman, Karina
A1 - Couch, Jamon L.
A1 - Whittaker, Jackie L.
A1 - Crossley, Kay M.
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - OBJECTIVE: Investigate sex/gender differences in self-reported activity and knee-related outcomes after anterior cruciate ligament (ACL) injury.
DESIGN: Systematic review with meta-analysis. DATA SOURCES: Seven databases were searched in December 2021. ELIGIBILITY CRITERIA: Observational or interventional studies with self-reported activity (including return to sport) or knee-related outcomes after ACL injury.
RESULTS: We included 242 studies (n=123 687, 43% females/women/girls, mean age 26 years at surgery). One hundred and six studies contributed to 1 of 35 meta-analyses (n=59 552). After ACL injury/reconstruction, very low-certainty evidence suggests females/women/girls had inferior self-reported activity (ie, return to sport, Tegner Activity Score, Marx Activity Scale) compared with males/men/boys on most (88%, 7/8) meta-analyses. Females/women/girls had 23%-25% reduced odds of returning to sport within 1-year post-ACL injury/reconstruction (12 studies, OR 0.76 95% CI 0.63 to 0.92), 1-5 years (45 studies, OR 0.75 95% CI 0.69 to 0.82) and 5-10 years (9 studies, OR 0.77 95% CI 0.57 to 1.04). Age-stratified analysis (<19 years) suggests female athletes/girls had 32% reduced odds of returning to sport compared with male athletes/boys (OR 0.68, 95% CI 0.41 to 1.13, I(2) 0.0%). Very low-certainty evidence suggests females/women/girls experienced inferior knee-related outcomes (eg, function, quality of life) on many (70%, 19/27) meta-analyses: standardised mean difference ranging from -0.02 (Knee injury and Osteoarthritis Outcome Score, KOOS-activities of daily living, 9 studies, 95% CI -0.05 to 0.02) to -0.31 (KOOS-sport and recreation, 7 studies, 95% CI -0.36 to -0.26).
CONCLUSIONS: Very low-certainty evidence suggests inferior self-reported activity and knee-related outcomes for females/women/girls compared with males/men/boys after an ACL injury. Future studies should explore factors and design targeted interventions to improve outcomes for females/women/girls. PROSPERO REGISTRATION NUMBER: CRD42021205998.
Language: en
LA - en SN - 0306-3674 UR - http://dx.doi.org/10.1136/bjsports-2022-106099 ID - ref1 ER -