Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This will be a registry study that will enroll patients referred for an ECG treadmill test with nuclear myocardial perfusion imaging (MPI). The high frequency QRS (HFQRS) information will be recorded and analyzed automatically and simultaneous with the standard ECG signals by the HyperQ System. Results of subsequent tests performed on each patient will be collected and used to enhance the reliability of designating each patient as a CAD-negative (i.e., no significant coronary artery disease) or a CAD-positive (i.e., significant coronary artery disease).
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| CAD status | The main goal of this registry will be to compare sensitivity, specificity, positive and negative predictive values of the HyperQ HFQRS analysis for detecting the presence of coronary artery disease to that of standard ECG analysis. | one month follow up |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Consecutive patients referred for an exercise ECG treadmill test with nuclear myocardial perfusion imaging (MPI).
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Jamieson M Bourque, MD | University of Virginia Health System | Principal Investigator |
| Robert Schwartz, MD | Minneapolis Heart Institute Foundation | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Minneapolis Heart Institute Foundation | Recruiting | Minneapolis | Minnesota | 55407 | United States |
Not provided
| ID | Term |
|---|---|
| D003324 | Coronary Artery Disease |
| D007511 | Ischemia |
| ID | Term |
|---|---|
| D003327 | Coronary Disease |
| D017202 | Myocardial Ischemia |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
| Cleveland Clinic Foundation | Recruiting | Cleveland | Ohio | 44195 | United States |
|
| University of Virginia | Recruiting | Charlottesville | Virginia | 22908 | United States |
|
| D001161 |
| Arteriosclerosis |
| D001157 | Arterial Occlusive Diseases |
| D014652 | Vascular Diseases |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |