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Table 1 Variables included in the RVD score and their cut-off values indicating RVD

From: A novel echocardiographic right ventricular dysfunction score can identify hemodynamic severity profiles in left ventricular dysfunction

 

Parameter

Cut-off

RV afterload

Doppler SPAP (mmHg)

 ≥ 40 mmHg

RV size

RVEDA/BSA (cm2/m2)

 > 12.6 (men), 11.5 (females)

RV longitudinal function

TAPSE (mm)

 < 17

Tricuspid regurgitation

Multiparameter

 ≥ grade 2

RAP

IVC collapsibility (%)

 < 50

  1. IVC Inferior vena cava, RAP Right atrial pressure by echocardiography, RV Right ventricle, RVD Right ventricular dysfunction, SPAP Systolic pulmonary artery pressure, RVEDA/BSA Right ventricular end diastolic area indexed to body surface area, TAPSE Tricuspid annular plane systolic excursion