A comparative study to evaluate three separate computer programs for electrocardiographic interpretation
Abstract:
To compare the efficiency and accuracy of three separate computer programs for interpreting electrocardiograms, 50 EKGs run on patients hospitalized in our institution were transmitted to each of the three participating computer programs. The EKGs were then inspected individually by three cardiologists who later correlated and compared their results with the interpretations provided by the computer. The computer program used by Telemed Corporation provided the greatest frequency of totally correct and clinically acceptable interpretations as well as the least number of unacceptable or incorrect interpretations. The Bonner program was an acceptable second. The Mayo-Smith program had a much larger number of disagreements with the clinical cardiologists, and was far less acceptable for clinical use in their opinion.
Related Concept Videos
Electrocardiogram
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...
Electrocardiogram Fundamentals
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin to...
ECG Interpretation of Rhythms
Components of the Electrocardiogram
The primary components of a normal ECG waveform in Normal sinus rhythm(NSR) include the P wave, PR interval, QRS complex, ST segment, T wave, and occasionally a U wave.
ECG waveforms are divided by vertical and horizontal lines at standard intervals.
The horizontal axis measures time and rate, and the vertical axis measures amplitude or voltage. When...
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Acute Coronary Syndrome III: Diagnostic Studies
Dysrhythmias V: Evaluating Dysrhythmias


