Current Pedorthics | March-April 2019 | Vol.51, Issue 2 | Page 35

Differences and mechanisms AUTHORS’ CONTRIBUTIONS TS, RH, KP, KB, JK, KF and AB conceived the idea for the paper, while TS and KF recruited study participants and collected biomechanical data. TS processed and analyzed all biomechanical data and drafted the study manuscript. All authors revised and provided significant input to devise the final manuscript. All authors read and approved the final manuscript. ETHICS APPROVAL AND CONSENT TO PARTICIPATE All participants, together with parents/guardians of those < 18 years of age, signed an informed consent form. Ethics approval was obtained by the University of Melbourne Human Research Ethics Committee (#1442604). study or from the manufacturer external to this study. All research procedures were conducted independently, without Asics Oceania involvement. We declare that the results of this study are without fabrication, falsification, or inappropriate data manipulation. CONTRIBUTOR INFORMATION Timothy A. Sayer, Phone: +352-691-869-115, Email: tim. [email protected] Rana S. Hinman, Email: [email protected] Kade L. Paterson, Email: [email protected] Kim L. Bennell, Email: [email protected] Karine Fortin, Email: [email protected] COMPETING INTERESTS J. Kasza, Email: [email protected] This project was conducted in collaboration with our industry partner Asics Oceania. None of the authors receive any financial benefit from the results of this Adam L. Bryant, Email: [email protected] REFERENCES 1. Novacheck TF. Running injuries: a biomechanical approach. Instr Course Lect 1998 A;47:397–406. 2. Taunton JE, Ryan MB, Clement DB, McKenzie DC, Lloyd-Smith DR, Zumbo BD. A retrospective case-control analysis of 2002 running injuries. Br J Sports Med. 2002;36(2):95–101. doi: 10.1136/ bjsm.36.2.95. 3. Fairbank JC, Pynsent PB, van Poortvliet JA, Phillips H. Mechanical factors in the incidence of knee pain in adolescents and young adults. J Bone J Surg (Br) 1984;66(5):685–693. doi: 10.1302/0301- 620X.66B5.6501361. 4. Myer GD, Ford KR, Barber Foss KD, Goodman A, Ceasar A, Rauh MJ, et al. The incidence and potential pathomechanics of patellofemoral pain in female athletes. Clin Biomech. 2010;25(7):700–707. doi: 10.1016/j.clinbiomech.2010.04.001. 5. Crossley KM, Stefanik JJ, Selfe J, Collins NJ, Davis IS, Powers CM, et al. 2016 patellofemoral pain consensus statement from the 4th international patellofemoral pain research retreat, Manchester. Part 1: terminology, definitions, clinical examination, natural history, patellofemoral osteoarthritis and patient-reported outcome measures. Br J Sports Med. 2016;50(14):839–843. doi: 10.1136/ bjsports-2016-096384. 6. Lankhorst NE, Bierma-Zeinstra SM, van Middelkoop M. Factors associated with patellofemoral pain syndrome: a systematic review. Br J Sports Med. 2013;47(4):193–206. doi: 10.1136/ bjsports-2011-090369. 7. Fulkerson JP, Arendt EA. Anterior knee pain in females. Clin Orthop Res. 2000;372:69–73. doi: 10.1097/00003086-200003000-00009. 8. Bonacci J, Vicenzino B, Spratford W, Collins P. Take your shoes off to reduce patellofemoral joint stress during running. Br J Sports Med. 2014;48(6):425–428. doi: 10.1136/ bjsports-2013-092160. 9. Farrokhi S, Keyak JH, Powers CM. Individuals with patellofemoral pain exhibit greater patellofemoral joint stress: a finite element analysis study. Osteoarthr Cartil. 2011;19(3):287–294. doi: 10.1016/j. joca.2010.12.001. 10. Faust MS. Somatic development of adolescent girls. Mono Soc Res Child Dev. 1977;42(1):1–90. doi: 10.2307/1165942. 11. Davies PL, Rose JD. Motor skills of typically developing adolescents: awkwardness or improvement? Phys Occup Ther Pediatr. 2000;20(1):19–42. 12. Wild CY, Steele JR, Munro BJ. Musculoskeletal and estrogen changes during the adolescent growth spurt in girls. Med Sci Sports Exerc. 2013;45(1):138– 145. doi: 10.1249/MSS.0b013e31826a507e. 13. Sayer TA, Hinman RS, Fortin K, Paterson KL, Bennell KL, Timmi A, Pivonka P, Bryant AL. Differences in hip and knee running moments Current Pedorthics | March/April 2019 33