A Comparison of Coordination Variability of Lower Extremity Segments in Men with Genu Varum and Healthy Men during Treadmill Running at Different Speeds: A Cross-Sectional Study

سال انتشار: 1399
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 169

فایل این مقاله در 10 صفحه با فرمت PDF قابل دریافت می باشد

استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این مقاله:

شناسه ملی سند علمی:

JR_JRRS-16-1_047

تاریخ نمایه سازی: 4 بهمن 1401

چکیده مقاله:

Introduction: The purpose of this research was to compare the coordination variability of lower extremity segments in men with genu varum and healthy men during treadmill running at different speeds.Materials and Methods: Among sports and physical education students, ۱۵ healthy men and ۱۵ men with genu varum voluntarily participated in this research. Each participant ran on treadmill for ۶۰ seconds at preferred speed and ۲۵% faster and ۲۵% slower than preferred speed. The kinematics data of lower extremities were collected by MyoMotion motion analysis system at ۲۰۰ Hz sampling frequency. Coordination calculations were done by continuous relative phase (CRP) method for three segments coupling and compared between two groups.Results: The results of repeated measures analysis of variance (ANOVA) between groups showed that coordination patterns of segments did not differ significantly between the groups during running at different speeds (P ˃ ۰.۰۵). However, the change in running speed caused significant differences in coordination and coordination variability of segments in some phases of running in two groups (P ≤ ۰.۰۵).Conclusion: Coordination pattern of segments during running seems the same between genu varum and healthy groups; however, significant differences in these patterns and different running speeds were evident in both groups. On the other hand, coordination variability of segments was not different between groups, but the increase in running speed reduced the coordination variability during early and late swing and mid-stance phase of running in both groups. This finding may imply higher risk of overuse injuries at these phases.

نویسندگان

مهدی عرب خزائلی

PhD Student, Department of Biomechanics and Sports Injuries, School of Physical Education and Sports Sciences, Kharazmi University, Tehran, Iran

علی عباسی

Associate Professor, Department of Biomechanics and Sports Injuries, School of Physical Education and Sports Sciences, Kharazmi University, Tehran, Iran

مهدی خالقی تازجی

Associate Professor, Department of Biomechanics and Sports Injuries, School of Physical Education and Sports Sciences, Kharazmi University, Tehran, Iran

امیر لطافتکار

Assistant Professor, Department of Biomechanics and Sports Injuries, School of Physical Education and Sports Sciences, Kharazmi University, Tehran, Iran

مراجع و منابع این مقاله:

لیست زیر مراجع و منابع استفاده شده در این مقاله را نمایش می دهد. این مراجع به صورت کاملا ماشینی و بر اساس هوش مصنوعی استخراج شده اند و لذا ممکن است دارای اشکالاتی باشند که به مرور زمان دقت استخراج این محتوا افزایش می یابد. مراجعی که مقالات مربوط به آنها در سیویلیکا نمایه شده و پیدا شده اند، به خود مقاله لینک شده اند :
  • Souza RB. An evidence-based videotaped running biomechanics analysis. Phys Med ...
  • Nigg BM, De Boer RW, Fisher V. A kinematic comparison ...
  • Murphy DF, Connolly DA, Beynnon BD. Risk factors for lower ...
  • Samaei A, Bakhtiary AH, Elham F, Rezasoltani A. Effects of ...
  • Van Gheluwe B, Kirby KA, Hagman F. Effects of simulated ...
  • Marks R, Percy JS, Semple J, Kumar S. Quadriceps femoris ...
  • Lewek MD, Rudolph KS, Snyder-Mackler L. Control of frontal plane ...
  • Lun V, Meeuwisse WH, Stergiou P, Stefanyshyn D. Relation between ...
  • Stief F, Bohm H, Dussa CU, Multerer C, Schwirtz A, ...
  • Barrios JA, Davis IS, Higginson JS, Royer TD. Lower extremity ...
  • Jafarnezhadgero AA, Shad MM, Majlesi M, Granacher U. A comparison ...
  • Lim KH, Seo TB, Kim YP. Relationship between movement dysfunctions ...
  • Bayraktar B, Yucesir I, Ozturk A, Cakmak AK, Taskara N, ...
  • Ekim AA, Hamarat H, Musmul A. Relationship between Q-angle and ...
  • Abbasi A, Yazdanbakhsh F, Tazji MK, Aghaie AP, Svoboda Z, ...
  • Abbasi A, Zamanian M, Svoboda Z. Nonlinear approach to study ...
  • Bailey JP, Freedman SJ, Dufek JS, Navalta J, Mercer JA. ...
  • Chiu SL, Chang CC, Chou LS. Inter-joint coordination of overground ...
  • DeLeo AT, Dierks TA, Ferber R, Davis IS. Lower extremity ...
  • Mehri R, Abbasi A, Abbasi S, Khaleghi Tazji M, Nazarpour ...
  • Li L, Haddad JM, Hamill J. Stability and variability may ...
  • Li Y, Walker M, Kakar RS, Simpson K. Upper trunk-pelvis ...
  • Hamill J, van Emmerik RE, Heiderscheit BC, Li L. A ...
  • Hamill J, Palmer C, van Emmerik RE. Coordinative variability and ...
  • Floria P, Sanchez-Sixto A, Harrison AJ, Ferber R. The effect ...
  • Mehdizadeh S, Arshi AR, Davids K. Quantifying coordination and coordination ...
  • Cunningham TJ, Mullineaux DR, Noehren B, Shapiro R, Uhl TL. ...
  • Letafatkar A, Mantashloo Z, Moradi M. Comparison the time to ...
  • Miller RH, Meardon SA, Derrick TR, Gillette JC. Continuous relative ...
  • Stief F, Bohm H, Schwirtz A, Dussa CU, Doderlein L. ...
  • Jafarnezhadgero A, Shad MM, Majlesi M, Zago M. Effect of ...
  • نمایش کامل مراجع