Transthoracic Echocardiography
Conditions
Brief summary
The purpose of this study is to validate a new echocardiographic parameter evaluating right ventricular function.
Detailed description
The key conventional echocardiographic parameter evaluating right ventricular systolic function is the tricuspid annular plane systolic excursion (TAPSE). It is measured in apical four chamber view by conventional M-mode imaging. Other echocardiographic parameters of right ventricular systolic function (Fractional Area Change; Tricuspid Lateral Annular Systolic Velocity; Right Ventricular Index of Myocardial Performance) are evaluated in apical four chamber view as well. However, this view might not be clearly visible in the clinical setting of critical illness and subcostal view is often preferred for its higher quality. Unfortunately, conventional M-mode can not be used for measurement in this view but anatomical M-mode imaging can. Therefore, the investigators decided to evaluate whether TAPSE measured in subcostal view by anatomical M-mode (sTAPSE) correlates with conventional TAPSE and whether reliably reflects systolic right ventricular function.
Interventions
Conventional transthoracic echocardiographic examination at the intensive care unit.
Sponsors
Study design
Eligibility
Inclusion criteria
* Inpatients * All patients hospitalised in intensive care unit indicated for transthoracic echocardiography examination
Exclusion criteria
* Age \<18 years * Insufficient imaging quality of transthoracic echocardiography * Refusal of echocardiographic examination by patient
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Validity of sTAPSE in prediction of right ventricular systolic dysfunction | During the intervention | sTAPSE is a new potential echocardiographic parameter of right ventricular systolic function measurable from subcostal view. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Correlation of sTAPSE with conventional TAPSE | During the intervention | sTAPSE is a new potential echocardiographic parameter of right ventricular systolic function measurable from subcostal view. |
Countries
Czechia