Coronary Artery Ectasia
Conditions
Keywords
Coronary artery ectasia
Brief summary
The investigators thought to explore arrhythmias outcome - hidden arrhythmias, ECG features: Tp-Te interval and Tp-Te/QTc ratio, fQRS among patients with coronary artery ectasia as compared to normal coronary artery patients.
Detailed description
All patients will be subjected to: A. Full history taking: \- Including age, sex, history of DM, HTN, dyslipidemia and Body surface area. B. Holter monitoring for 24 hours: * Heart rate variability * Hidden arrhythmias * Hidden ischemia by monitoring ST segment changes C. Twelve lead ECG: * fQRS in baseline ECG * QT dispersion. * Tp-Te interval and Tp-Te/QTc ratio * Tp-Te dispersion
Interventions
Incidence of arrhythmias in Holter monitoring among coronary artery ectasia patients as compared to normal coronary artery patients.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects with suspected CAD who are referred for elective coronary angiography and/or interventions
Exclusion criteria
1. Patients with a history of cardiomyopathy and myocardial infarction (MI), left ventricular hypertrophy (LVH), pathological Q wave on ECG, typical left bundle block or right bundle block, incomplete right bundle block, or paced rhythm on ECG. 2. Patients with severe renal impairment 3. Post CABG patients 4. Patients of acute coronary syndrome
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Precence of arrhythmias in 24 hours Holter monitoring | 1 year | Incidence of arrhythmias in Holter monitoring among coronary artery ectasia patients as compared to normal coronary artery patients. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| • Heart rate variability in Holter monitoring | 1 year | Heart rate variability in Holter monitoring among coronary artery ectasia patients as compared to normal coronary artery patients. |
| • Silent ischemia as detected by Holter | 1 years | Presence pf ischemia in Holter monitoring among coronary artery ectasia patients as compared to normal coronary artery patients. |
Countries
Egypt