1. Abrams, GD, Harris, JD, Gupta, AK, et al. Functional performance testing after anterior cruciate ligament reconstruction: a systematic review. Ortho J Sports Med. 2014;2(1):2–10.
Google Scholar2. Alentorn-Geli, E, Myer, GD, Silvers, HJ, et al. Prevention of non-contact anterior cruciate ligament injuries in soccer players. Part 1: Mechanisms of injury and underlying risk factors. Knee Surg Sports Traumatol Arthrosc. 2009;17(7):705–729.
Google Scholar | Crossref | Medline | ISI3. 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.
Google Scholar | Crossref | Medline | ISI4. Ardern, CL, Webster, KE, Taylor, NF, Feller, JA. Return to sport following anterior cruciate ligament reconstruction surgery: a systematic review and meta-analysis of the state of play. Br J Sports Med. 2011;45(7):596–606.
Google Scholar | Crossref | Medline | ISI5. Ardern, CL, Webster, KE, Taylor, NF, Feller, JA. Return to the preinjury level of competitive sport after anterior cruciate ligament reconstruction surgery: two-thirds of patients have not returned by 12 months after surgery. Am J Sports Med. 2011;39(3):538–543.
Google Scholar | SAGE Journals | ISI6. Beattie, K, Carson, BP, Lyons, M, Kenny, IC. The relationship between maximal strength and reactive strength. Int J Sports Physiol Perform. 2017;12(4):548–553.
Google Scholar | Crossref | Medline7. Bobbert, MF . Drop jumping as a training method for jumping ability. Sports Med. 1990;9(1):7–22.
Google Scholar | Crossref | Medline8. Buckthorpe, M . Optimising the late-stage rehabilitation and return-to-sport training and testing process after ACL reconstruction. Sports Med. 2019;49(7):1043–1058.
Google Scholar | Crossref | Medline9. Burgi, CR, Peters, S, Ardern, CL, et al. Which criteria are used to clear patients to return to sport after primary ACL reconstruction? A scoping review. Br J Sports Med. 2019;53(18):1154–1161.
Google Scholar | Crossref | Medline10. Chmielewski, TL, Myer, GD, Kauffman, D, Tillman, SM. Plyometric exercise in the rehabilitation of athletes: physiological responses and clinical application. J Orthop Sports Phys Ther. 2006;36(5):308–319.
Google Scholar | Crossref | Medline | ISI11. Cox, CL, Huston, LJ, Dunn, WR, et al. Are articular cartilage lesions and meniscus tears predictive of IKDC, KOOS, and Marx activity level outcomes after anterior cruciate ligament reconstruction? A 6-year multicenter cohort study. Am J Sports Med. 2014;42(5):1058–1067.
Google Scholar | SAGE Journals | ISI12. Czuppon, S, Racette, BA, Klein, SE, Harris-Hayes, M. Variables associated with return to sport following anterior cruciate ligament reconstruction: a systematic review. Br J Sports Med. 2014;48(5):356–364.
Google Scholar | Crossref | Medline | ISI13. Davies, G, Riemann, BL, Manske, R. Current concepts of plyometric exercise. Int J Sports Phys Ther. 2015;10(6):760–786.
Google Scholar | Medline14. Davies, WT, Myer, GD, Read, PJ. Is it time we better understood the tests we are using for return to sport decision making following ACL reconstruction? A critical review of the hop tests. Sports Med. 2020;50(3):485–495.
Google Scholar | Crossref | Medline15. De Staso, J, Kaminski, TW, Perrin, DH. Relationship between drop jump vertical heights and isokinetic measures utilising the stretch-shortening cycle. Isokinet Exerc Sci. 1997;6:175–179.
Google Scholar | Crossref16. Feller, JA, Webster, KE. A randomized comparison of patellar tendon and hamstring tendon anterior cruciate ligament reconstruction. Am J Sports Med. 2003;31(4):564–573.
Google Scholar | SAGE Journals | ISI17. Flanagan, EP, Comyns, TM. The use of contact time and the reactive stretch index to optimize the fast stretch-shortening cycle in training. Strength Cond J. 2008;30(5):32–38.
Google Scholar | Crossref18. Goetschius, J, Hart, JM. Knee-extension torque variability and subjective knee function in patients with a history of anterior cruciate ligament reconstruction. J Athl Train. 2016;51(1):22–27.
Google Scholar | Crossref | Medline19. Irrgang, JJ, Anderson, AF, Boland, AL, et al. Development and validation of the International Knee Documentation Committee Subjective Knee Form. Am J Sports Med. 2001;29(5):600–613.
Google Scholar | SAGE Journals | ISI20. King, E, Richter, C, Daniels, KAJ, et al. Can biomechanical testing after ACL reconstruction identify athletes at risk for subsequent ACL injury to the contralateral uninjured limb? Am J Sports Med 2021;49(3):609–619.
Google Scholar | SAGE Journals | ISI21. King, E, Richter, C, Franklyn-Miller, A, et al. Whole-body biomechanical differences between limbs exist 9 months after ACL reconstruction across jump/landing tasks. Scand J Med Sci Sports. 2018;28(12):2567–2578.
Google Scholar | Crossref | Medline22. King, E, Richter, C, Franklyn-Miller, A, et al. Back to normal symmetry? Biomechanical variables remain more asymmetrical than normal during jump and change-of-direction testing 9 months after anterior cruciate ligament reconstruction. Am J Sports Med. 2019;47(5):1175–1185.
Google Scholar | SAGE Journals | ISI23. Koch, N, Lynn, GS. Linear collinearity and misleading results in variance-based SEM: an illustration and recommendations. J Assoc Inf Syst. 2012;13(7):546–580.
Google Scholar24. 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(2):128–138.
Google Scholar | Crossref | Medline | ISI25. Lentz, TA, Zeppieri, G, George, SZ, et al. Comparison of physical impairment, functional, and psychosocial measures based on fear of reinjury/lack of confidence and return-to-sport status after ACL reconstruction. Am J Sports Med. 2015;43(2):345–353.
Google Scholar | SAGE Journals | ISI26. Maestroni, L, Read, P, Bishop, C, Turner, A. Strength and power training in rehabilitation: underpinning principles and practical strategies to return athletes to high performance. Sports Med. 2020;50(2):239–252.
Google Scholar | Crossref | Medline27. Malisoux, L, Francaux, M, Nielens, H, Theisen, D. Stretch-shortening cycle exercises: an effective training paradigm to enhance power output of human single muscle fibers. J Appl Physiol. 2006;100:771–779.
Google Scholar | Crossref | Medline28. Markovic, G, Mikulic, P. Neuro-musculoskeletal and performance adaptations to lower-extremity plyometric training. Sports Med. 2010;40(10):859–895.
Google Scholar | Crossref | Medline29. Marshall, BM, Franklyn-Miller, AD, King, EA, et al. Biomechanical factors associated with time to complete a change of direction cutting maneuver. J Strength Cond Res. 2014;28(10):2845–2851.
Google Scholar | Crossref | Medline30. Miles, JJ, King, E, Falvey, ÉC, Daniels, KAJ. Patellar and hamstring autografts are associated with different jump task loading asymmetries after ACL reconstruction. Scand J Med Sci Sports. 2019;29(8):1212–1222.
Google Scholar | Crossref | Medline31. Palmieri-Smith, RM, Lepley, LK. Quadriceps strength asymmetry after anterior cruciate ligament reconstruction alters knee joint biomechanics and functional performance at time of return to activity. Am J Sports Med. 2015;43(7):1662–1669.
Google Scholar | SAGE Journals | ISI32. Palmieri-Smith, RM, Thomas, AC, Wojtys, EM. Maximizing quadriceps strength after ACL reconstruction. Clin Sports Med. 2008;27(3):405–424, vii-ix.
Google Scholar | Crossref | Medline | ISI33. Pedley, JS, Lloyd, RS, Read, P, Moore, I, Oliver, JL. Drop jump: a technical model for scientific application. Strength Cond J. 2017;39(5):36–44.
Google Scholar | Crossref34. Petersen, W, Taheri, P, Forkel, P, Zantop, T. Return to play following ACL reconstruction: a systematic review about strength deficits. Arch Orthop Trauma Surg. 2014;134(10):1417–1428.
Google Scholar | Crossref | Medline | ISI35. Robertson, DG, Fleming, D. Kinetics of standing broad and vertical jumps. Can J Sports Sci. 1987;12(1):19–23.
Google Scholar | Medline36. Rosso, F, Bonasia, DE, Cottino, U, et al. Factors affecting subjective and objective outcomes and return to play in anterior cruciate ligament reconstruction: a retrospective cohort study. Joints. 2018;6(1):23–32.
Google Scholar | Crossref | Medline37. Schmitt, LC, Paterno, MV, Hewett, TE. The impact of quadriceps femoris strength asymmetry on functional performance at return to sport following anterior cruciate ligament reconstruction. J Orthop Sports Phys Ther. 2012;42(9):750–759.
Google Scholar | Crossref | Medline | ISI38. Slimani, M, Chamari, K, Miarka, B, Del Vecchio, FB, Chéour, F. Effects of plyometric training on physical fitness in team sport athletes: a systematic review. J Hum Kinet. 2016;53:231–247.
Google Scholar | Crossref | Medline39. Śliwowski, R, Grygorowicz, M, Wieczorek, A, Jadczak, L. The relationship between jumping performance, isokinetic strength and dynamic postural control in elite youth soccer players. J Sports Med Phys Fitness. 2018;58(9):1226–1233.
Google Scholar | Crossref | Medline40. Stalbom, M, Holm, DJ, Cronin, J, Keogh, J. Reliability of kinematics and kinetics associated with horizontal single leg drop jump assessment. A brief report. J Sports Sci Med. 2007;6(2):261–264.
Google Scholar | Medline41. Thomas, AC, Wojtys, EM, Brandon, C, Palmieri-Smith, RM. Muscle atrophy contributes to quadriceps weakness after anterior cruciate ligament reconstruction. J Sci Med Sport. 2016;19(1):7–11.
Google Scholar | Crossref | Medline42. Thomee, R, Neeter, C, Gustavsson, A, et al. Variability in leg muscle power and hop performance after anterior cruciate ligament reconstruction. Knee Surg Sports Traumatol Arthrosc. 2012;20(6):1143–1151.
Google Scholar | Crossref | Medline | ISI43. Tsiokanos, A, Kellis, E, Jamurtas, A, Kellis, S. The relationship between jumping performance and isokinetic strength of hip and knee extensors and ankle plantar flexors. Isokinet Exerc Sci. 2002;10:107–115.
Google Scholar | Crossref44. Undheim, MB, Cosgrave, C, King, E, et al. Isokinetic muscle strength and readiness to return to sport following anterior cruciate ligament reconstruction: is there an association? A systematic review and a protocol recommendation. Br J Sports Med. 2015;49(20):1305–1310.
Google Scholar | Crossref | Medline | ISI45. Xergia, SA, McClelland, JA, Kvist, J, Vasiliadis, HS, Georgoulis, AD. The influence of graft choice on isokinetic muscle strength 4-24 months after anterior cruciate ligament reconstruction. Knee Surg Sports Traumatol Arthrosc. 2011;19(5):768–780.
Google Scholar | Crossref | Medline | ISI