Dynamic and conventional electrocardiograms for diagnosing arrhythmic coronary atherosclerotic heart disease: a
1Outpatient Department, Guangdong Armed Police Corps Hospital Guangzhou, China.
Insights
Dynamic electrocardiograms (ECGs) significantly improve the detection of arrhythmias in coronary atherosclerotic heart disease compared to conventional ECGs. This enhanced diagnostic capability aids in better patient management for this condition.
Area of Science:
- Cardiology
- Medical Diagnostics
- Clinical Research
Background:
- Coronary atherosclerotic heart disease often presents with arrhythmias, complicating diagnosis and management.
- Conventional electrocardiograms (ECGs) may have limitations in detecting intermittent or subtle arrhythmic events.
Purpose of the Study:
- To compare the diagnostic effectiveness of dynamic electrocardiograms (ECGs) versus conventional ECGs.
- To evaluate the clinical utility of 24-hour dynamic ECGs in identifying arrhythmias in patients with coronary atherosclerotic heart disease.
Main Methods:
- A cohort of 50 patients with diagnosed arrhythmic coronary atherosclerotic heart disease was studied.
- Conventional ECGs were used for initial diagnosis, serving as the control group.
- 24-hour dynamic ECGs were employed as the experimental group for comparison.
Main Results:
- Dynamic ECGs demonstrated a significantly higher positive detection rate compared to conventional ECGs (P<0.05).
- Detection rates for atrioventricular block, paired atrial premature beats, and paired ventricular premature beats were significantly higher with dynamic ECGs (P<0.05).
- No significant differences were observed in atrial fibrillation or premature ventricular beat rates between the two methods (P>0.05).
Conclusions:
- Dynamic electrocardiograms offer superior diagnostic performance for arrhythmic coronary atherosclerotic heart disease.
- The increased detection rates highlight the clinical advantage of dynamic ECGs in this patient population.
Purpose:
This study aims to compare the clinical effects of dynamic electrocardiograms (ECGs) and conventional ECGs in the diagnosis of arrhythmic coronary atherosclerotic heart disease.
Methods:
Fifty patients with arrhythmic coronary atherosclerotic heart disease admitted to our hospital from January 2019 to January 2020 were recruited as the study cohort. All the 50 patients were first diagnosed using conventional ECGs, and then they were diagnosed using 24-hour dynamic ECGs. The results of the conventional ECG diagnoses were taken as the control group, and the results of 24-hour dynamic ECG diagnoses were taken as the experimental group. The positive detection rates, the ventricular premature contraction rates, the supraventricular tachycardia rates, the atrioventricular block detection rates, the paired atrial premature beats, and the paired ventricular premature beats were compared between the two groups, and the diagnostic effectiveness of the dynamic electrocardiograms and the conventional electrocardiograms was analyzed.
Results:
The positive detection rate in the experimental group was significantly higher than it was in the control group (P<0.05). The atrioventricular block, paired atrial premature beat, and paired ventricular premature beats rates in the experimental group were found to be significantly higher (P<0.05). There were no significant differences in the atrial fibrillation and premature ventricular beat rates between the two groups (P>0.05).
Conclusion:
Dynamic electrocardiograms are better for diagnosing arrhythmic coronary atherosclerotic heart disease than conventional electrocardiograms.
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