Coronary Artery Disease
Conditions
Keywords
CT coronary, Coronary arterial disease, ivabradine, metoprolol
Brief summary
Ivabradine may be better than Metoprolol for controlling heart rate before Coronary CTA.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* elective patient on scheduled for 640 slices CT coronary at Phramonkutklao hospital * Resting heart rate \> 70 BPM * age \> 18 years and informed consent
Exclusion criteria
* Heart rate \> 100 BPM * BP \<100/60 mmHg * recent congestive heart failure in 1 mo. * SA node, AV node disease and AF * on permanent pacemaker * CrCL \< 15ml/min. , AST or ALT \> 3x UNL * on HR reducing drug such as diltiazem, verapamil, digitalis * contraindication for ivabradine or metoprolol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rate of patient before CT coronary | 1 January 2013 to 31 december 2013 |
Secondary
| Measure | Time frame |
|---|---|
| safety and side effect of Metoprolol and Ivabradine | 1 january 2013 to 31 december 2013 |
Other
| Measure | Time frame |
|---|---|
| Image quality | 1 january 2013 to 31 december 2013 |
Countries
Thailand