Cardiac Disease
Conditions
Keywords
Left Ventricular Diastolic Dysfunction, Electrocardiograph
Brief summary
Clinical validation study of the MyoVista wavECG.
Detailed description
This is a multi-center, non-interventional, single arm clinical study of the MyoVista wavECG for the detection of LV relaxation abnormalities. Study subjects will be drawn from patients who are at-risk for cardiac disease and who have been referred for 2D transthoracic echocardiogram. The study will be conducted at a minimum of three investigational sites within the United States.
Interventions
The MyoVista wavECG is a standard 12-Lead high-performance, multi-channel resting interpretive electrocardiograph providing both a Glasgow Interpretive Analysis and unique MyoVista wavECG Information.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects with risk factors for cardiac disease or suspected of having cardiac disease during clinical assessment. * The subject provides written informed consent using an Informed Consent Form that is reviewed and approved by the site's Institutional Review Board (IRB). * Conventional ECG results show a sinus rhythm and no other contraindicated rhythm abnormalities (see exclusions below). * Subject is \>/= 22 years of age
Exclusion criteria
* The subject has current acute coronary syndrome, decompensated heart failure or stroke * The subject has received any prior cardiac interventions or surgical therapeutic procedures relating to cardiac abnormalities: valve replacement, pacemaker implantation, coronary artery bypass grafting (CABG), heart transplant, ablation, coronary stent placement, etc. * Conventional ECG results indicating a lack of sinus rhythm and/or any other contraindicated rhythm abnormalities, including: active atrial fibrillation or atrial flutter, left anterior fascicular block, left and/or right bundle branch block * The subject is pregnant at the time of the study testing * The subject has chest deformities that interfere with accurate measurement of ECG (either conventional or wavECG) * Subjects with central nervous system or musculoskeletal abnormalities that may interfere with accurate acquisition of ECG and/or echocardiogram measurements. * The subject is enrolled in another clinical study that may interfere with MyoVista or echocardiogram measurements. Exceptions to this may be approved by HeartSciences.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Sensitivity and Specificity | Baseline | Sensitivity and specificity of the MyoVista for the classification of Low e' from echocardiogram where a positive includes Positive and Highly Positive MyoVista Device outcomes. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sensitivity and Specificity | Baseline | Sensitivity and specificity of the MyoVista for classification of Low e' versus echocardiogram where a positive includes Borderline, Positive and Highly Positive MyoVista Device outcomes. |
Countries
United States