Overview
Evaluate data accuracy of cardiac acoustic biomarkers (CABs) recorded by the Wearable Cardioverter Defibrillator (WCD) as compared to the AUDICOR AM acoustic cardiography recorder.
Description
Single arm, prospective, non significant risk device study to evaluate data accuracy of cardiac acoustic biomarkers (CABs) recorded by the Wearable Cardioverter Defibrillator (WCD) compared with the CABs data simultaneously recorded by an acoustic cardiography recorder, the AUDICOR AM device.
Eligibility
Inclusion Criteria:
- 18 years of age or older
- heart failure or a history of heart failure
- ischemic or non-ischemic cardiomyopathy
- ejection Fraction less than or equal to 40% as measured within the last 6 months
Exclusion Criteria:
- implanted left ventricular assist device
- pacemaker dependency
- currently hospitalized
- atrial fibrillation on their last ECG or having an irregularly irregular pulse