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Abdominal Wall Evaluation in Low Back Pain

Completed
Conditions
Abnormally Decreased Muscle Contraction
Registration Number
NCT01488760
Lead Sponsor
University of Sao Paulo General Hospital
Brief Summary

The purpose of this study was to evaluate feed-forward contraction of the transversus abdominis and thickness of the transversus abdominis, obliquus internus, and obliquus externus during calm and standardized respiration in low back pain patients and pain-free subjects.

Detailed Description

Low back pain patients have alterations in abdominal wall function, especially in the feed-forward activation of transversus muscle during limbs movements. However, there are no reports on the abdominal function in low back pain patients during physiological respiratory movement.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
39
Inclusion Criteria
  • For the low back pain group: women with history of non-specific chronic low back pain for more than three months
  • For the pain-free group: pain-free women
Exclusion Criteria
  • For both groups were: pregnancy, neurological condition, obesity (body mass index: BMI >30), or previous spine or abdominal surgery.
  • For the low back pain group: rheumatology diseases other than low back pain.
  • For the pain-free group: any rheumatology disease.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Physical Therapy, Speech and Occupational Therapy Department, School of Medicine: University of São Paulo, Brazil

🇧🇷

São Paulo, Brazil

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