Cardiovascular Multimodality Imaging Study

February 12, 2025 updated by: Montefiore Medical Center

Risk Stratification of Ischemic and Non-ischemic Cardiomyopathies in Racial and Ethnic Minority Groups in the Bronx - Cardiovascular Multimodality Imaging Study

Determining the etiology of cardiomyopathy is of high clinical importance for optimal treatment strategy and prediction of prognosis. There is increased risk for cardiovascular disease and higher propensity for cardiovascular related mortality among Black and non-Hispanic White patients. Recently, advanced cardiac imaging has become a vital tool in diagnosis and risk stratification of cardiovascular disease. Very limited data is available on the prevalence and characteristics of different cardiovascular diseases in Hispanic and African American minority groups, therefore, studying different racial and ethnic minority groups in the Bronx population is an exceptionally valuable source to determine the prevalence of cardiomyopathies among minority groups along with study survival in this population. This study aims to determine the etiology of cardiovascular disease in a diverse patient population by utilizing various cardiovascular imaging modalities, with a focus on cardiac magnetic resonance (CMR) imaging and to develop risk stratification models by applying advanced cardiovascular imaging markers.

Study Overview

Detailed Description

Significant Hispanic and African American populations live in the Bronx and belong to the Montefiore Health System. Based on literature data, African Americans and Hispanics have a higher incidence of morbidity and mortality for various cardiovascular diseases (CVD) compared to non-Hispanic Whites. More than 53 million Hispanics currently live in the United States, which is 17% of the total US population and is expected to constitute 30% of the total US population by 2050. The increased risk for CVD is also well documented in the African American minority group. Although limited data is available on the prevalence and characteristics of different cardiovascular diseases in these minority groups. During the last two decades, advanced cardiovascular imaging modalities such as cardiovascular magnetic resonance (CMR) imaging became trusted tools in the risk stratification of patients with ischemic and non-ischemic cardiomyopathies.

Cardiovascular magnetic resonance (CMR) imaging is the gold standard for quantifying chamber size and function. In addition to ejection fraction, CMR feature-tracking (CMR-FT) is a new postprocessing technique that allows the assessment of myocardial mechanics from routinely acquired cine images without specialized additional pulse sequences. Basic global longitudinal strain has been proved as a predictive marker in non-ischemic cardiomyopathy (NICM). CMR imaging can also provide tissue-specific information about the myocardium using specific techniques such as late gadolinium enhancement (LGE) or other quantitative parameters like T1 mapping, both native and with measurement of extracellular volume fraction. Based on this, CMR imaging is an optimal modality to differentiate ischemic cardiomyopathy (ICM) and non-ischemic myocardial disease and diagnose different forms of NICM.

NICM represents a heterogeneous group of patients with multiple underlying etiologies. The pathogenesis of NICM with ventricular dilatation and reduced cardiac function in the absence of flow-limiting coronary artery disease (CAD) can be genetic, inflammatory, toxic, or viral. However, in the vast majority of cases, the origin is unclear. NICM may be either primary e.g. Hypertrophic cardiomyopathy (HCM), Right ventricular Arrhythmogenic Cardiomyopathy (ARVC), or secondary to systemic diseases such as Cardiac amyloidosis (CA), Anderson-Fabry disease, Sarcoidosis, or even iatrogenic as Cancer therapy-related cardiac dysfunction (CTRCD). Determining the etiology of cardiomyopathy is of high clinical importance for optimal treatment strategy and prediction of prognosis.

Upon further review, the Einstein Institutional Review Board (IRB) has determined that this is an ongoing, retrospective registry. and that there is no prospective component.

Study Type

Observational

Enrollment (Estimated)

5000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • Bronx, New York, United States, 10467
        • Recruiting
        • Montefiore Health System
        • Contact:
        • Principal Investigator:
          • Leandro Slipczuk, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

All adult patients who receive a CMR study within the Montefiore Health System.

Description

Inclusion Criteria:

  • Any adult patient (18 years or older) referred for a cardiovascular magnetic resonance (CMR) imaging study in the Montefiore Health System

Exclusion Criteria:

  • Any patient who does not meet above criteria

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mortality
Time Frame: From index CMR imaging to time of chart review, up to 5 years
The number of patients who died from any cause will be summarized and reported using basic descriptive statistics.
From index CMR imaging to time of chart review, up to 5 years
Sudden Cardiac Death
Time Frame: From index CMR imaging to time of chart review, up to 5 years
The number of patients who died from any cardiovascular-specific mortality will be summarized and reported using basic descriptive statistics.
From index CMR imaging to time of chart review, up to 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart Failure Hospitalizations
Time Frame: From index CMR imaging to time of chart review, up to 5 years
The number of patients hospitalized with a primary diagnosis of heart failure will be summarized and reported using basic descriptive statistics.
From index CMR imaging to time of chart review, up to 5 years
Total Hospitalizations
Time Frame: From index CMR imaging to time of chart review, up to 5 years
The number of patients hospitalized with any diagnosis will be summarized and reported using basic descriptive statistics.
From index CMR imaging to time of chart review, up to 5 years
Arrhythmias
Time Frame: From index CMR imaging to time of chart review, up to 5 years
The number of patients with a diagnosis of an arrhythmia will be summarized and reported using basic descriptive statistics.
From index CMR imaging to time of chart review, up to 5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Leandro Slipczuk, MD, PhD, Montefiore Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2023

Primary Completion (Estimated)

December 1, 2031

Study Completion (Estimated)

December 1, 2031

Study Registration Dates

First Submitted

September 18, 2024

First Submitted That Met QC Criteria

September 19, 2024

First Posted (Actual)

September 24, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 12, 2025

Last Verified

February 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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