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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: J Orthop Sports Phys Ther. 2020 Aug 1;50(9):523–530. doi: 10.2519/jospt.2020.9407

TABLE 4:

Comparison between rates of second injury for female athletes of the ACL-SPORTS trial matched by age to previous literature.

ACL-SPORTS Paterno 2012 Paterno 2014 ACL-SPORTS Webster 2016 ACL-SPORTS Webster 2016
Age category <25 years old <20 years old <18 years old
Sample size (female only) 35 42 59 32 116 26 85ǂ
Overall Second injury 22.8% 33.3% 32.2% 28.1% 35% 30.8% 31.8%
Graft rupture 11.4% 7.1% 8.5% 12.5% 12% 11.5% 12.9%
Contralateral rupture 14.2% (11.4% without contact injuries) 26.2% 23.7% 15.6% 17% 19.2% 18.8%
Surgeon/PT clearance for RTS? YES YES YES YES Not reported YES Not reported
Objective RTS criteria? YES NO NO YES Variable YES Variable
Follow-up time 2 years after ACLR 1 year after RTS 2 year after RTS (approx. 32.3 months) 2 years after ACLR Mean 5 years after ACLR (3-10 years) 2 years after ACLR Mean 5 years after ACLR (3-10 years)
Surgery to RTS (mean) 8.8±2.6 months Not reported 8.3±2.0 months 8.8±2.6 months Not reported 8.7±2.7 months Not reported
ǂ

Personal communication from Kate Webster, November 5, 2019.

Results from this analysis are in grey columns, other published literature is in white.