1. A novel echocardiographic right ventricular dysfunction score can identify hemodynamic severity profiles in left ventricular dysfunction
- Author
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Odd, Bech-Hanssen, Martin, Fredholm, Marco, Astengo, Sven-Erik, Bartfay, Entela, Bollano, Göran, Dellgren, Kristjan, Karason, and Sven-Erik, Ricksten
- Subjects
Adult ,Heart Failure ,Male ,Ventricular Dysfunction, Right ,Hemodynamics ,Stroke Volume ,General Medicine ,Middle Aged ,Ventricular Dysfunction, Left ,Echocardiography ,Ventricular Function, Right ,Humans ,Radiology, Nuclear Medicine and imaging ,Cardiology and Cardiovascular Medicine ,Aged ,Retrospective Studies - Abstract
Purpose Recognition of congestion and hypoperfusion in patients with chronic left ventricular dysfunction (LVD) has therapeutic and prognostic implications. In the present study we hypothesized that a multiparameter echocardiographic grading of right ventricular dysfunction (RVD) can facilitate the characterization of hemodynamic profiles. Methods Consecutive patients (n = 105, age 53 ± 14 years, males 77%, LV ejection fraction 28 ± 11%) referred for heart transplant or heart failure work-up, with catheterization and echocardiography within 48 h, were reviewed retrospectively. Three hemodynamic profiles were defined: compensated LVD (cLVD, normal pulmonary capillary wedge pressure (PCWP 2 ≥ 60%)); decompensated LVD (dLVD, with increased PCWP) and LV failure (LVF, increased PCWP and reduced SvO2). We established a 5-point RVD score including pulmonary hypertension, reduced tricuspid annular plane systolic excursion, RV dilatation, ≥ moderate tricuspid regurgitation and increased right atrial pressure. Results The RVD score [median (IQR 25%;75%)] showed significant in-between the three groups differences with 1 (0;1), 1 (0.5;2) and 3.0 (2;3.5) in patients with cLVD, dLVD and LVF, respectively. The finding of RVD score ≥ 2 or ≥ 4 increased the likelihood of decompensation or LVF 5.2-fold and 6.7-fold, respectively. On the contrary, RVD score Conclusions In this proof of concept study an echocardiographic RVD score identified different hemodynamic severity profiles in patients with chronic LVD and reduced ejection fraction. Further studies are needed to validate its general applicability. Graphical abstract
- Published
- 2022