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Mobility of the hip and knee joints in obese children

Range of motion of the hip and knee joints of obese and eutrophic children: a comparative study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12608000062325
Enrollment
50
Registered
2008-01-31
Start date
2006-05-20
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Obesity can be defined as the excessive and generalized accumulation of fat in the subcutaneous tissue and in other tissues, being able to damage health. The excess of fat mass and the overload on the major joints may evolve to pain, discomfort, inefficient biomechanics and consequent mobility reductions. The objective of this research was to assess the hip and knee range of motion of obese/overweight children, and compare them with a group of eutrophic children.

Interventions

Goniometry was performed in hip flexion, extension, abduction, adduction, external rotation and internal rotation, and in knee flexion. For the intra-assessor reliability, the assessor number 1 performed the measurements of the 50 subjects twice (30 eutrophic and 20 obese), which were compared among them. For the inter-assessor reliability, the assessor number 2 performed the measurements of the 50 subjects (30 eutrophic and 20 obese) once, which were compared with the measurements of the asses

Goniometry was performed in hip flexion, extension, abduction, adduction, external rotation and internal rotation, and in knee flexion. For the intra-assessor reliability, the assessor number 1 performed the measurements of the 50 subjects twice (30 eutrophic and 20 obese), which were compared among them. For the inter-assessor reliability, the assessor number 2 performed the measurements of the 50 subjects (30 eutrophic and 20 obese) once, which were compared with the measurements of the assessor number 1 to obtain inter-assessor reliability. The time interval among the 3 measures performed by the assessors was at least 1 week, and at last 1 month.

Sponsors

Maira Nomura Nishizaki
Lead SponsorIndividual

Eligibility

Sex/Gender
Male
Age
6 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

The Body mass index (BMI) of obese or overweight children had to be above the 85 percentage of the Body mass index (BMI) by age distribution graphic of the National Center for Health Statistics (NCHS), while for the group of eutrophic children, the values had to be under the 85 percentage.

Exclusion criteria

Children with joint hypermobility, metabolical diseases, musculoskeletal diseases, neurological diseases, lower limbs recent injury, and children who practice institutionalized sport or physical exercise in addition to the physical activity proposed by the school in a frequency greater than twice a week and/or greater than 3 hours per week

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026