Semi-automated segmentation and quantification of adipose tissue in calf and thigh by MRI: a preliminary study in patients with monogenic metabolic syndrome
2006

MRI Study of Fat in Patients with Lipodystrophy

Sample size: 4 publication Evidence: moderate

Author Information

Author(s): Al-Attar Salam A, Pollex Rebecca L, Robinson John F, Miskie Brooke A, Walcarius Rhonda, Rutt Brian K, Hegele Robert A

Primary Institution: Robarts Research Institute, London, Ontario, Canada

Hypothesis

Can MRI effectively quantify adipose tissue in patients with monogenic metabolic syndrome?

Conclusion

The study found significant differences in subcutaneous adipose tissue between patients with different types of lipodystrophy.

Supporting Evidence

  • MRI revealed significant differences in subcutaneous adipose tissue in lower limb segments of FPLD patients.
  • FPLD2 patients had significantly reduced subcutaneous adipose tissue compared to FPLD3 patients.
  • The method showed high intra- and inter-observer correlation for fat quantification.

Takeaway

This study used MRI to look at fat in the legs of people with a rare fat disorder, finding that some had much less fat than others.

Methodology

MRI scans were performed on four female subjects, and adipose tissue was quantified using ImageJ software.

Potential Biases

Potential bias due to small sample size and lack of ideal control matching.

Limitations

The study had a small sample size and controls were not ideally matched for age and BMI.

Participant Demographics

All participants were female, including two patients with familial partial lipodystrophy and two control subjects.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2342-6-11

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