Stress Echocardiography with Physical Exercise in Valvular Heart Disease: Indications for Physicians
Stress echocardiography with physical exercise in valvular pathology allows for the assessment of the dynamics of hemodynamic parameters, tricuspid regurgitation velocity, and diastolic function at rest and during exercise. According to the EACVI/ASE guidelines for the use of stress echocardiography in non-ischemic heart disease (Lancellotti P., Pellikka P.A. et al., 2017), the method is part of the clinical practice for evaluating valvular defects.
Main Clinical Indications from Source Fragments
The fragments provide the following directions for the use of stress echocardiography in valvular pathology:
| Defect / Situation | Justification from Source |
|---|---|
| Mitral Stenosis | Cheitlin M.D. “Stress echocardiography in mitral stenosis: when is it useful?” (J Am Coll Cardiol, 2004) — cited in EACVI/ASE 2017 guidelines |
| Severe Aortic Regurgitation (asymptomatic patients) | Prognostic value of exercise stress echocardiography in asymptomatic patients with severe AR and preserved LV systolic function without LV dilation (BSE, 2025) |
| Dyspnea on exertion of unclear etiology | Stress echocardiography is the preferred test; regional contractility, tricuspid regurgitation velocity, and diastolic function at rest and during exercise are evaluated (Pellikka P.A. et al., ASE, 2020) |
Mitral Stenosis
According to the textbook (Blagodir B.V., 2024), most patients with mitral stenosis are asymptomatic as long as the mitral valve area (MVA) exceeds 1.5 cm² (normal range 4–5 cm²). When leaflet excursion is restricted, MVA is calculated using the planimetric method, which has a high correlation with anatomical area. Stress echocardiography is appropriate when there is a discrepancy between the severity of stenosis at rest and clinical symptoms [specify exact exercise parameter thresholds].
Aortic Regurgitation
According to BSE (2025), exercise stress echocardiography has prognostic value in asymptomatic patients with severe aortic regurgitation and preserved LV systolic function without LV dilation (according to Lee S.Y. et al.). The method helps to identify hidden dysfunction and clarify indications for intervention.
Assessment of Parameters During Exercise
In addition to regional contractility, in stress echocardiography for patients with dyspnea, tricuspid regurgitation velocity and diastolic function at rest and during exercise are evaluated (Pellikka P.A. et al., ASE, 2020). Increased LV filling pressure during exercise has prognostic significance (Luong C.L. et al., 2024).
Specific diagnostic thresholds for exercise parameters and stratification algorithms for individual valvular defects are not provided in the source fragments — [specify] according to full-text guidelines.
Frequently asked questions
In which valvular defects is stress echocardiography with exercise justified by fragments?
Mitral stenosis (Cheitlin M.D., 2004, in EACVI/ASE 2017 guidelines) and severe aortic regurgitation in asymptomatic patients with preserved LV systolic function without dilation (BSE, 2025).
What parameters are assessed during exercise besides contractility?
According to ASE (Pellikka P.A. et al., 2020), tricuspid regurgitation velocity and diastolic function at rest and during exercise are assessed, especially in patients with dyspnea of unclear etiology.
Up to what MVA value are patients with mitral stenosis usually asymptomatic?
According to the textbook (Blagodir B.V., 2024), most patients with mitral stenosis are asymptomatic as long as MVA exceeds 1.5 cm² (normal range 4–5 cm²).
Is there value in stress echocardiography for asymptomatic patients with aortic regurgitation?
Yes, according to BSE (2025), exercise stress echocardiography has prognostic value in asymptomatic patients with severe AR and preserved LV systolic function without LV dilation.
Are specific exercise thresholds for valvular defects provided in the fragments?
No, specific diagnostic thresholds for exercise parameters for individual defects are not indicated in the source fragments — require clarification from full-text documents.