TEE 3D RV Assessment for SAVR, Mini AVR, and TAVR

May 12, 2026 updated by: Thomas Jefferson University

Utility of Three-dimensional Transesophageal Echocardiography in Right Ventricular Function Assessment in Surgical Aortic Valve Replacement, Mini-sternotomy Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement

Three-dimensional echocardiography has become a gold standard to assess right ventricular (RV) function, and investigators plan to use 3D transesophageal echocardiography to assess RV function in 3 types of aortic valve replacement (AVR): full sternotomy surgical AVR (full-SAVR), mini-sternotomy surgical AVR (mini-SAVR), and transcatheter AVR (TAVR).

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Objective: Right ventricular (RV) function is known to be a critical factor to determine postoperative outcome in cardiac surgery, and echocardiography plays an important role in RV function assessment. In the previous studies, RV function was reported to be more reduced in surgical aortic valve replacement (SAVR) than transcatheter aortic valve replacement (TAVR), but its assessment was performed by 2-dimensional echocardiography. On the other hand, three-dimensional (3D) echocardiography has been the gold standard to assess RV systolic function (EF: ejection fraction), and its intraoperative use is getting more useful in cardiac surgery given recent technological advance in echocardiography machines. However, realty is that RV function assessment is based on subjective information or traditional RV function indices, mostly due to unfamiliarity of 3D technique.

In this study, the investigators plan to evaluate intraoperative RV function assessment by 3D transesophageal echocardiography (TEE). The investigators will compare 3D RV EF with other traditional RV function indices (RV fractional area change (FAC),, tricuspid annular plane systolic excursion (TAPSE) in full-SAVR, mini-SAVR, and TAVR.

Study Type

Observational

Enrollment (Actual)

67

Contacts and Locations

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

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19107
        • Thomas Jefferson University

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Adult patients who had SAVR, mini AVR, and TAVR at Thomas Jefferson University Hospital

Description

Inclusion Criteria:

  • Adult patients over 18 years old
  • Patients who had SAVR, mini AVR, or TAVR

Exclusion criteria:

  • Patients' refusal
  • Suboptimal echocardiography data for RVEF, RV size, RIMP, RVFAC, TAPSE, S', STE

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Surgical aortic valve replacement
Patients who have surgical aortic valve replacement
With TEE package software, the investigators measure and calculate 3D TEE RVEF using mid esophageal 4 chamber view
Mini-sternotomy aortic valve replacement
Patients who have mini-sternotomy aortic valve replacement
With TEE package software, the investigators measure and calculate 3D TEE RVEF using mid esophageal 4 chamber view
Transcatheter aortic valve replacement
Patients who have transcatheter aortic valve replacement
With TEE package software, the investigators measure and calculate 3D TEE RVEF using mid esophageal 4 chamber view

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
3D RVEF (Baseline)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
RVEF assessed using 3D TEE at baseline
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
%Change in 3D RVEF (From Baseline to Postop)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
(Postop 3D RVEF-baseline 3D RVEF)*100/baseline 3D RVEF
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
TAPSE (Baseline)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
TAPSE assessed using TEE at baseline
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
RV FAC (Baseline)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
RV FAC assessed using TEE at baseline
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
%Change in RV FAC (From Baseline to Postop)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
(Postop RV FAC-baseline 3D RV FAC)*100/baseline RV FAC
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
%Change in TAPSE (From Baseline to Postop)
Time Frame: For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.
(Postop TAPSE-baseline TAPSE)*100/baseline TAPSE
For SAVR and mini AVR, baseline is post general anesthesia induction, and postop is after chest closure, up to the end of procedure. For TAVR, baseline is post general anesthesia induction, and postop is after valve deployment, up to the end of procedure.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Yoshihisa Morita, MD, Thomas Jefferson University

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)

April 1, 2023

Primary Completion (Actual)

June 30, 2025

Study Completion (Actual)

June 30, 2025

Study Registration Dates

First Submitted

March 7, 2023

First Submitted That Met QC Criteria

April 6, 2023

First Posted (Actual)

April 7, 2023

Study Record Updates

Last Update Posted (Actual)

May 13, 2026

Last Update Submitted That Met QC Criteria

May 12, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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