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DOI: 10.1055/a-2779-0367
Return to Sport Following ACL Repair: A Systematic Review
Authors
Funding Information No funding was received for this article.
Abstract
Anterior cruciate ligament (ACL) injuries are among the most common sports-related knee injuries, affecting athletes across varying levels of competition. ACL repair procedures have become a popular treatment option to repair these lesions. There is a need for a comprehensive analysis of recent studies among a growing body of literature to better understand return to sport (RTS), return to previous level (RPL), and timing of RTS following these procedures. A systematic review was performed using the 2020 Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) guidelines. A literature search of PubMed, Embase, Scopus, and SPORTDiscus databases was performed on October 11, 2024. Two independent reviewers screened 2,098 articles. The inclusion criteria included studies from 2000 to the present, a minimum of 12-month follow-up, level of evidence (LOE) I to IV, English language, and reported outcomes after ACL repair procedures with RTS data. Data were stratified by ACL repair technique for subgroup analysis. RTS, RPL, and RTS timing were reported as ranges to reflect study variability. The 16 studies included 614 athletes with RTS rates ranging from 36% to 100%. Seven studies report RPL encompassing 342 athletes with RPL rates ranging from 60% to 81%. The average time for athletes to RTS ranged from 5.9 to 11.9 months. ACL repair with bone marrow stimulation achieved RTS rates ranging from 78% to 92%. Primary repair techniques demonstrated RTS rates from 67% to 100%, while primary repair with internal brace techniques demonstrated RTS rates ranging from 36% to 100%. RTS rates following the Bridge-Enhanced ACL Repair (BEAR) technique were only reported in one study, and reported an RTS rate at 88%. The majority of patients undergoing ACL repair RTS, with a majority also returning to preinjury levels between 4 and 11.9 months postsurgery. ACL repair techniques are a viable treatment option in the correct patient population.
LOE is IV; systematic review of level IV studies.
Publication History
Received: 03 August 2025
Accepted: 23 December 2025
Accepted Manuscript online:
26 December 2025
Article published online:
21 January 2026
© 2026. Thieme. All rights reserved.
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References
- 1 Schindler OS. Surgery for anterior cruciate ligament deficiency: A historical perspective. Knee Surg Sports Traumatol Arthrosc 2012; 20 (01) 5-47
- 2 O'Donoghue DH. Surgical treatment of fresh injuries to the major ligaments of the knee. J Bone Joint Surg Am 1950; 32 A (04) 721-738
- 3 Gee MSM, Peterson CDR, Zhou ML, Bottoni CR. Anterior cruciate ligament repair: Historical perspective, indications, techniques, and outcomes. J Am Acad Orthop Surg 2020; 28 (23) 963-971
- 4 van der List JP, DiFelice GS. Role of tear location on outcomes of open primary repair of the anterior cruciate ligament: A systematic review of historical studies. Knee 2017; 24 (05) 898-908
- 5 Gagliardi AG, Carry PM, Parikh HB, Traver JL, Howell DR, Albright JC. ACL repair with suture ligament augmentation is associated with a high failure rate among adolescent patients. Am J Sports Med 2019; 47 (03) 560-566
- 6 Lind DRG, Patil RS, Amunategui MA, DePhillipo NN. Evolution of anterior cruciate ligament reconstruction & graft choice: A review. Ann Jt 2023; 8: 19
- 7 DiFelice GS, van der List JP. Clinical outcomes of arthroscopic primary repair of proximal anterior cruciate ligament tears are maintained at mid-term follow-up. Arthroscopy 2018; 34 (04) 1085-1093
- 8 Rosslenbroich SB, Achtnich A, Brodkorb C. et al. Primary proximal ACL repair: A biomechanical evaluation of different arthroscopic suture configurations. J Clin Med 2023; 12 (06) 2340
- 9 Wilson WT, Hopper GP, Byrne PA, MacKay GM. Anterior cruciate ligament repair with internal brace ligament augmentation. Surg Technol Int 2016; 29: 273-278
- 10 Bachmaier S, Smith PA, Bley J, Wijdicks CA. Independent suture tape reinforcement of small and standard diameter grafts for anterior cruciate ligament reconstruction: A biomechanical full construct model. Arthroscopy 2018; 34 (02) 490-499
- 11 Murray MM, Flutie BM, Kalish LA. et al. The Bridge-Enhanced Anterior Cruciate Ligament Repair (BEAR) procedure: An early feasibility cohort study. Orthop J Sports Med 2016; 4 (11) 2325967116672176
- 12 Joshi SM, Mastrangelo AN, Magarian EM, Fleming BC, Murray MM. Collagen-platelet composite enhances biomechanical and histologic healing of the porcine anterior cruciate ligament. Am J Sports Med 2009; 37 (12) 2401-2410
- 13 Murray MM, Fleming BC. Use of a bioactive scaffold to stimulate anterior cruciate ligament healing also minimizes posttraumatic osteoarthritis after surgery. Am J Sports Med 2013; 41 (08) 1762-1770
- 14 Murray MM, Fleming BC, Badger GJ. et al; BEAR Trial Team. Bridge-Enhanced Anterior Cruciate Ligament Repair is not inferior to autograft anterior cruciate ligament reconstruction at 2 years: Results of a prospective randomized clinical trial. Am J Sports Med 2020; 48 (06) 1305-1315
- 15 Kösters C, Herbort M, Schliemann B, Raschke MJ, Lenschow S. Dynamische intraligamentäre Stabilisierung des vorderen Kreuzbandes. Operationstechnik und klinische Kurzzeitergebnisse. [In German]. Unfallchirurg 2015; 118 (04) 364-371
- 16 Osti M, El Attal R, Doskar W, Höck P, Smekal V. High complication rate following dynamic intraligamentary stabilization for primary repair of the anterior cruciate ligament. Knee Surg Sports Traumatol Arthrosc 2019; 27 (01) 29-36
- 17 Webster KE, Feller JA. A research update on the state of play for return to sport after anterior cruciate ligament reconstruction. J Orthop Traumatol 2019; 20 (01) 10
- 18 Ardern CL, Österberg A, Tagesson S, Gauffin H, Webster KE, Kvist J. The impact of psychological readiness to return to sport and recreational activities after anterior cruciate ligament reconstruction. Br J Sports Med 2014; 48 (22) 1613-1619
- 19 Ardern CL, Taylor NF, Feller JA, Whitehead TS, Webster KE. Psychological responses matter in returning to preinjury level of sport after anterior cruciate ligament reconstruction surgery. Am J Sports Med 2013; 41 (07) 1549-1558
- 20 Vermeijden HD, van der List JP, O'Brien R, DiFelice GS. Return to sports following arthroscopic primary repair of the anterior cruciate ligament in the adult population. Knee 2020; 27 (03) 906-914
- 21 Annibaldi A, Monaco E, Carrozzo A. et al. Return to soccer after acute anterior cruciate ligament primary repair: A 2-year minimum follow-up study of 50 amateur players. Am J Sports Med 2024; 52 (09) 2237-2243
- 22 Webster KE. Editorial commentary: Anterior cruciate ligament suture repair could have high failure rates in active athletes of all ages. Arthroscopy 2021; 37 (04) 1202-1203
- 23 Ardern CL, Taylor NF, Feller JA, Webster KE. Fifty-five per cent return to competitive sport following anterior cruciate ligament reconstruction surgery: An updated systematic review and meta-analysis including aspects of physical functioning and contextual factors. Br J Sports Med 2014; 48 (21) 1543-1552
- 24 Lai CCH, Ardern CL, Feller JA, Webster KE. Eighty-three per cent of elite athletes return to preinjury sport after anterior cruciate ligament reconstruction: A systematic review with meta-analysis of return to sport rates, graft rupture rates and performance outcomes. Br J Sports Med 2018; 52 (02) 128-138
- 25 Ekhtiari S, Horner NS, Bedi A, Ayeni OR, Khan M. The learning curve for the Latarjet procedure: A systematic review. Orthop J Sports Med 2018; 6 (07) 2325967118786930
- 26 Slim K, Nini E, Forestier D, Kwiatkowski F, Panis Y, Chipponi J. Methodological index for non-randomized studies (minors): Development and validation of a new instrument. ANZ J Surg 2003; 73 (09) 712-716
- 27 Figueroa D, Figueroa ML, Figueroa F. Return to sports in female athletes after anterior cruciate ligament reconstruction: A systematic review and meta-analysis. J ISAKOS 2024; 9 (03) 378-385
- 28 Glogovac G, Schumaier AP, Grawe BM. Return to sport following revision anterior cruciate ligament reconstruction in athletes: A systematic review. Arthroscopy 2019; 35 (07) 2222-2230
- 29 Barnett SC, Murray MM, Badger GJ. et al; BEAR Trial Team. Earlier resolution of symptoms and return of function after bridge-enhanced anterior cruciate ligament repair as compared with anterior cruciate ligament reconstruction. Orthop J Sports Med 2021 ;9(11):23259671211052530
- 30 Kanaya A, Deie M, Adachi N, Nishimori M, Yanada S, Ochi M. Intra-articular injection of mesenchymal stromal cells in partially torn anterior cruciate ligaments in a rat model. Arthroscopy 2007; 23 (06) 610-617
- 31 Gobbi A, Karnatzikos G, Sankineani SR, Petrera M. Biological augmentation of ACL refixation in partial lesions in a group of athletes: Results at the 5-year follow-up. Tech Orthop 2013; 28 (02) 180-184
- 32 MacKay G, Anthony IC, Jenkins PJ, Blyth M. Anterior cruciate ligament repair revisited. Preliminary results of primary repair with internal brace ligament augmentation: A case series. Orthop Muscular Syst 2015; 4: 1000188
- 33 Heusdens CHW. ACL repair: A game changer or will history repeat itself?. A critical appraisal. J Clin Med 2021; 10 (05) 912
- 34 Costa-Paz M, Ayerza MA, Tanoira I, Astoul J, Muscolo DL. Spontaneous healing in complete ACL ruptures: A clinical and MRI study. Clin Orthop Relat Res 2012; 470 (04) 979-985
- 35 Steadman JR, Matheny LM, Briggs KK, Rodkey WG, Carreira DS. Outcomes following healing response in older, active patients: A primary anterior cruciate ligament repair technique. J Knee Surg 2012; 25 (03) 255-260
- 36 Praz C, Kandhari VK, Saithna A, Sonnery-Cottet B. ACL rupture in the immediate build-up to the Olympic Games: Return to elite Alpine ski competition 5 months after injury and ACL repair. BMJ Case Rep 2019; 12 (03) e227735
- 37 Bigoni M, Gaddi D, Gorla M. et al. Arthroscopic anterior cruciate ligament repair for proximal anterior cruciate ligament tears in skeletally immature patients: Surgical technique and preliminary results. Knee 2017; 24 (01) 40-48
- 38 Douoguih WA, Apseloff NA, Murray JC, Kelly RL, Svoboda SJ. Suture-augmented anterior cruciate ligament repair for proximal avulsion or high-grade partial tears shows similar side-to-side difference and no clinical differences at two years versus conventional anterior cruciate ligament reconstruction for mid-substance tears or poor anterior cruciate ligament tissue quality. Arthroscopy 2024; 40 (03) 857-867
- 39 Duong JKH, Bolton C, Murphy GT, Fritsch BA. Anterior cruciate ligament repair versus reconstruction: A clinical, MRI and patient-reported outcome comparison. Knee 2023; 45: 100-109
- 40 Ferretti A, Carrozzo A, Saithna A. et al. Comparison of primary repair of the anterior cruciate ligament and anterolateral structures to reconstruction and lateral extra-articular tenodesis at 2-year follow-up. Am J Sports Med 2023; 51 (09) 2300-2312
- 41 Ferreira A, Saithna A, Carrozzo A. et al. The minimal clinically important difference, patient acceptable symptom state, and clinical outcomes of anterior cruciate ligament repair versus reconstruction: A matched-pair analysis from the SANTI Study Group. Am J Sports Med 2022; 50 (13) 3522-3532
- 42 Gobbi A, Bathan L, Boldrini L. Primary repair combined with bone marrow stimulation in acute anterior cruciate ligament lesions: Results in a group of athletes. Am J Sports Med 2009; 37 (03) 571-578
- 43 Gobbi A, Boldrini L, Karnatzikos G, Mahajan V. Clinical outcomes and rehabilitation program after ACL primary repair and bone marrow stimulation. In: Doral MN. ed. Sports Injuries. Springer, Berlin, Heidelberg; 2012.
- 44 Heusdens CHW, Blockhuys K, Roelant E, Dossche L, Van Glabbeek F, Van Dyck P. Suture tape augmentation ACL repair, stable knee, and favorable PROMs, but a re-rupture rate of 11% within 2 years. Knee Surg Sports Traumatol Arthrosc 2021; 29 (11) 3706-3714
- 45 Leister I, Kulnik ST, Kindermann H. et al. Functional performance testing and return to sport criteria in patients after anterior cruciate ligament injury 12-18 months after index surgery: A cross-sectional observational study. Phys Ther Sport 2019; 37: 1-9
- 46 Ortmaier R, Fink C, Schobersberger W. et al. Return to sports after anterior cruciate ligament injury: A matched-pair analysis of repair with internal brace and reconstruction using hamstring or quadriceps tendons. Sportverletz Sportschaden 2021; 35 (01) 36-44
- 47 Vermeijden HD, van der List JP, DiFelice GS. Acute and delayed anterior cruciate ligament repair results in similar short to mid-term outcomes. Knee 2021; 29: 142-149