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Jogging in place. Evaluation of a simplified exercise test
N Papazoglou1, E Kolokouri-Dervou, I Fanourakis
1Department of Cardiology, Third Hospital of Social Security, Athens, Greece.
Chest
|October 1, 1989
Summary
Jogging in place is a safe and effective electrocardiographic exercise test, showing high agreement with the Bruce treadmill protocol for detecting cardiac ischemia. This simplified test is a valid alternative for patients with chest complaints.
Area of Science:
- Cardiology
- Exercise Physiology
- Diagnostic Testing
Background:
- Electrocardiographic (ECG) exercise testing is crucial for diagnosing cardiac ischemia.
- Established protocols like the Bruce treadmill test require specialized equipment.
- A simpler, accessible alternative for ECG exercise testing is needed.
Purpose of the Study:
- To evaluate the efficacy of jogging in place as an electrocardiographic exercise test.
- To compare its diagnostic accuracy against the standard Bruce treadmill protocol.
Main Methods:
- 141 patients with chest complaints underwent both jogging in place and Bruce treadmill tests.
- ECG data were analyzed for ST-segment displacement and U-wave inversion.
- Comparison with myocardial thallium-201 scintigraphy and coronary arteriography was performed in subsets of patients.
Main Results:
- High agreement (91%) was observed between jogging in place and the Bruce protocol for detecting ECG ischemia.
- Both methods showed similar correct classification rates when compared to scintigraphy (83% vs. 85%) and arteriography (54% vs. 48%).
- No significant differences were found in diagnostic accuracy between the two testing methods.
Conclusions:
- Jogging in place is a safe and easily applicable electrocardiographic exercise test.
- It demonstrates comparable diagnostic accuracy to the Bruce treadmill protocol.
- This simplified test is a recommended alternative to established multistage exercise tests, particularly for older individuals.