About this trial
This study aims to investigate the prevalence and characteristics of multiple and mixed valvular heart disease (MMVD), which includes combinations of stenotic or regurgitant lesions on cardiac valves. The research will be conducted as a multicenter observational study, involving several centers worldwide, and will have a one-year follow-up period (with a possible extension to 5 years). The primary aim is to determine the proportion of MMVD among patients evaluated for valvular heart disease. Secondary aims include the evaluation of the epidemiologic distribution of clinical, biological, and cardiovascular imaging characteristics at baseline, management strategies, and their impact on prognosis. The study will also evaluate clinical outcomes such as mortality, hospitalization for heart failure, and changes in echocardiographic parameters. This research aims to provide valuable insights into the diagnosis, management, and prognosis of MMVD, addressing an important knowledge gap in this area.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥ 18 years
Patient referred to the cardiovascular imaging department.
Multiple VHD: at least 2 moderates to severe VHD involving ≥ 2 different valves, using the current ESC guidelines.
Mixed VHD: at least moderate stenosis and at least moderate regurgitation of a single valve, using the current ESC guidelines.
Disqualifiers
History of prior valve surgery or percutaneous valve intervention (concerning a valve other than those involved in the definition of MMVD).
Acute infective endocarditis at the time of evaluation for inclusion (confirmed according to modified Duke criteria) or history of endocarditis ≤ 6 months.
Complex congenital heart diseases.
Trial population
All patients referred to a Cardiovascular imaging Department with a diagnosis of at least one at least moderate VHD, and who meet the criteria for MMVD defined by multiple and/or mixed disease, will be included in the study.
Trial design
Cohort
Prospective
Treatments tested in this trial
Intervention not provided
Other interventionThis study is purely observational
Treatment groups
Trial outcomes
Primary outcomes
Proportion of multiple and mixed valvular disease (MMVD)
Number of consecutive patients diagnosed with multiple and mixed valvular disease divided by the total number of consecutive patients assessed for valvular heart disease on a cardiovascular imaging department
Secondary outcomes
Major Adverse Cardiovascular Event (MACE)
Clinical composite outcome defined as: cardiovascular mortality, hospitalization for heart failure (HF), myocardial infarction, pulmonary embolism and stroke.
All-cause mortality
The adjudication of all-cause death was performed using the follow-up performed in clinical routine
Cardiovascular mortality
The adjudication of cardiovascular mortality was performed using the follow-up performed in clinical routine
Hospitalization for heart failure
Hospitalization for heart failure according to the European Society of Cardiology (ESC) guidelines
Sponsors and contacts
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Assistance Publique - Hôpitaux de Paris
Lead sponsor
European Association of Cardiovascular Imaging
Collaborator