Identifying Risk Factors for Preexisting or Developing Low Back Pain in Youth, High School, and Collegiate Lacrosse Players Using 3-Dimensional Motion Analysis.

Despite different pelvic acceleration patterns by LBP group, the differences in mean Low Back Stress Index among the groups did not reach statistical significance (no LBP: 12,504 ± 13,076 deg 2 /s 2 ; preexisting LBP: 8808 ± 10,174 deg 2 /s 2 ; and developed LBP: 19,389 ± 13,590 deg 2 /s 2 ; P = .157).

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