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Patient Directed Recording of a Bipolar Three-Lead Electrocardiogram using a Smartwatch with ECG Function
Published on: December 11, 2019
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Competency in electrocardiogram interpretation among graduating medical students.
Robert S Jablonover1, Erin Lundberg, Yilong Zhang
1a Division of General Internal Medicine , George Washington University School of Medicine and Health Sciences , Washington , DC , USA.
Teaching and Learning in Medicine
|July 11, 2014
Summary
Graduating medical students demonstrate limited electrocardiogram (ECG) interpretation skills, scoring significantly lower than residents. Competency in ECG analysis correlates with student confidence and training exposure.
Area of Science:
- Medical Education
- Cardiology
- Diagnostic Skills
Background:
- Electrocardiogram (ECG) interpretation is crucial for medical competency.
- Inaccurate ECG interpretation can lead to adverse patient outcomes.
- Limited data exists on graduating medical students' ECG interpretation proficiency.
Purpose of the Study:
- To assess graduating medical students' ability to interpret abnormal and critical ECGs.
- To correlate student performance with self-assessed confidence and training adequacy.
- To establish a benchmark for ECG interpretation competency in medical education.
Main Methods:
- Developed and validated a 22-item ECG interpretation examination.
- Administered ECG tests and confidence surveys to medical students and residents.
- Compared performance between graduating medical students and incoming/graduating residents.
Main Results:
- Graduating medical students (n=231) averaged 8.2 correct ECG interpretations, significantly lower than graduating residents (13.9).
- Students scored lower on critical, life-threatening ECGs (3.4 vs. 4.6).
- Higher scores in medical students correlated with increased self-reported confidence and ECG training.
Conclusions:
- A validated 22-item ECG exam demonstrated construct validity.
- Graduating medical students exhibit limited competency in ECG interpretation.
- ECG interpretation skills are linked to self-confidence and clinical exposure during medical training.
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