Impaired Glucose Tolerance
Conditions
Brief summary
The aim of this study is to prospectively assess the relative benefits of either treatment with rosiglitazone or physical exercise on endothelial function in patients with impaired fasting glucose or impaired glucose tolerance and coronary artery disease (CAD).
Interventions
tablets 4 mg daily
stationary bike 5-6 times a week
control without intervention
Sponsors
Study design
Eligibility
Inclusion criteria
* impaired fasting glucose or impaired glucose tolerance * angiographic evidence of coronary artery disease
Exclusion criteria
* diabetes mellitus type I or II * preexisting antidiabetic medication * unstable angina * indication for coronary bypass surgery * significant left main disease * myocardial infarction within preceding 3 months * ejection fraction \< 40% * significant heart valve disease * severe metabolic disorders * severe disorders in lipoprotein metabolism * thyroid disorders * alcohol or drug abuse * pregnancy * participation in another trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| between-group difference in flow-mediated dilation of the brachial artery | 6 months |
Secondary
| Measure | Time frame |
|---|---|
| relative effects of treatment on parameters of - glucose metabolism - inflammatory plasma markers - markers of endothelial function - cellular markers in muscle and fat biopsies | 6 months |