Ordering and understanding the exercise stress test

Area of Science:

• Cardiology
• Diagnostic Medicine

Background:

• Exercise stress testing is crucial for detecting coronary artery disease (CAD).
• Patient assessment, including symptoms, medical history, and physical activity, is vital for test appropriateness.
• Physical examination must evaluate exercise capacity and identify contraindications.

Purpose of the Study:

• To outline the essential components and considerations for performing an effective exercise stress test.
• To emphasize the importance of accurate documentation and interpretation of test results.

Main Methods:

• Review of patient's clinical status, including symptoms, medications, and physical activity.
• Physical examination focusing on exercise capability and potential contraindications.
• Analysis of exercise stress test parameters: maximal heart rate, exercise level, symptoms, arrhythmias, ECG changes, and vital signs.

Main Results:

• Test interpretation depends on achieving maximal or submaximal effort.
• Test quality and performance directly impact result validity.
• Conclusion categories include positive, negative, equivocal, or uninterpretable results.

Conclusions:

• Exercise stress testing is a valuable tool for CAD screening when performed correctly.
• Further investigations may be required for equivocal or uninterpretable results to assess ischemic risk.