Effect of repaglinide on endothelial dysfunction during a glucose tolerance test in subjects with impaired glucose tolerance
2006

Effect of Repaglinide on Endothelial Dysfunction in Impaired Glucose Tolerance

Sample size: 12 publication Evidence: moderate

Author Information

Author(s): Isabella Schmoelzer, Thomas C Wascher

Primary Institution: Medical University of Graz

Hypothesis

Does repaglinide reduce endothelial dysfunction during a glucose tolerance test in subjects with impaired glucose tolerance?

Conclusion

Repaglinide reduces hyperglycemia and improves endothelial dysfunction in subjects with impaired glucose tolerance.

Supporting Evidence

  • Repaglinide significantly reduced plasma glucose levels at 2 hours after administration.
  • Endothelial function, measured by flow-mediated dilatation, improved with repaglinide compared to control.
  • The study confirmed a strong negative correlation between changes in glucose and endothelial function.

Takeaway

This study shows that a medicine called repaglinide can help people with high blood sugar feel better by lowering their blood sugar and helping their blood vessels work properly.

Methodology

A randomized, cross-over study measuring the effects of 2 mg repaglinide on glucose levels and endothelial function during an oral glucose tolerance test.

Potential Biases

The open design may introduce bias in the results.

Limitations

The sample size was small, and the study design was open-label.

Participant Demographics

12 subjects (10 males, average age 62 years, BMI 29.4 kg/m2) with impaired glucose tolerance.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1475-2840-5-9

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