Analysis of agreement among definitions of metabolic syndrome in nondiabetic Turkish adults: a methodological study
2007

Agreement Among Definitions of Metabolic Syndrome in Turkish Adults

Sample size: 1568 publication Evidence: moderate

Author Information

Author(s): Can Ahmet Selcuk, Bersot Thomas P

Primary Institution: Istanbul Science University, Faculty of Medicine

Hypothesis

The study aims to explore the agreement among various definitions of metabolic syndrome.

Conclusion

Definitions that do not require insulin measurement identify more patients with insulin resistance and higher cardiovascular risk scores than those that do.

Supporting Evidence

  • The agreement between WHO and EGIR definitions was very good (kappa: 0.83).
  • The age and sex adjusted prevalence of metabolic syndrome was 38% by NCEP and 19% by WHO definition.
  • Definitions that do not require insulin measurement identified twice as many patients with insulin resistance.
  • Insulin sensitivity was calculated using HOMA-IR.
  • Subjects identified by IDF definition had higher Framingham risk scores than those without metabolic syndrome.

Takeaway

This study looked at different ways to define metabolic syndrome and found that some methods catch more people at risk for heart problems than others.

Methodology

Cross-sectional, methodological study evaluating cardiometabolic risk factors and agreement among definitions using kappa statistics.

Potential Biases

Potential bias due to exclusion of certain populations and reliance on self-reported data.

Limitations

The study is cross-sectional and relies on HOMA-IR for insulin sensitivity, which may not perfectly correlate with gold standard methods.

Participant Demographics

1568 subjects (532 men, 1036 women, mean age 45 years), with 67% from urban and 33% from rural areas.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2458-7-353

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication