Biomechanical Characteristics of Lower Extremities and Pelvis in Korean Soccer Player s Who Complain of Chronic Low Back Pain

만성 요통을 호소하는 축구선수들의 골반 및 하지의 생체역학적 특징

Lee, Hong-Jae;Na, Young-Moo;Lim, Kil-Byung
이홍재;나영무;임길병

  • Published : 20040000

Abstract

This study was aimed to investigate and compare biomechanical characteristics in Korean soccer players diagnosed with chronic low back pain to those in other soccer players with no low back pain. We recruited 19 soccer players with low back pain who had no disc hemiation, radiculopathy, inflammatory spondylopathy or neurologic deficits and 18 players without ailments. We performed biomechanical assessments in lower extremities and pelvis. The following parameters were measured: Pelvic obliquity angle, pelvic elevation angle in Trendelenburg position, pelvic rotation, inversion/eversion angle including the neutral position at subtalar joint, forefoot angle to rearfoot and angle of resting calcaneal stance position. The followings show parameters with statistical differences in back pain group: Low right pelvic level in standing, increased inversion angle and decreased eversion angle at right subtalar joint, and increased right calcaneal varus angle in standing position. Also, asymmetrical pelvic clockwise rotation was found in 17 of 19 players with back pain. In conclusion, these biomechanical differences in the patient group can be considered as one of the major risk factors for low back pain.

Keywords

References

  1. Hawkins RD, Fuller CW. A prospective epidemiological study of injuries in four English professional football clubs. Br J Sports Med, 33:196-203, 1999.
  2. 대한스포츠의학회. 스포츠의학, 스포츠손상, 허리의 통증과 손상. 제 1판: pp388-90, 서울, 도서출판 의학출판사, 2001.
  3. Schamberger W. The malalignment syndrome-Implications for medicine and sport, Common presentations and diagnostic techniques, 1st ed: pp5-6, China, Churchill Livingstone, 2002.
  4. Valmassy RL. Clinical biomechanics of the lower extremities, Biomechanical principles of running injuries, 1st ed: pp114-145, St. Louis, Mosby Year Book, 1996.
  5. Valmassy RL. Biomechanical evaluation of the child. Clin Podiatry, 1:563-579, 1984.
  6. Mann RA. Biomechanical approach to the treatment of foot problems. Foot & Ankle, 2:205-212, 1982.
  7. Pustaver MR. Mechanical low back pain: etiology and conservative management. J Manipulative Physiol Ther, 17(6):376-84, 1994.
  8. Brukner P, Khan K. Clinical sports medicine, low back pain, 2nd ed: pp330-332, Sydney, McGraw-Hill Book, 2001.
  9. Brukner P, Khan K. Clinical sports medicine, Biomechanics of common sporting injuries, 2nd ed: pp53-55, Sydney, McGraw-Hill Book, 2001.
  10. Schamberger W. The malalignment syndrome-Implications for medicine and sport, common presentations and diagnostic techniques, 1st ed: pp27-37, China, Churchill Livingstone, 2002.
  11. Valmassy RL. Clinical biomechanics of the lower extremities, the spine, An integral part of the lower extremity, 1st ed: pp96-112, St. Louis, Mosby Year Book, 1996.