Page 84 - Assessing right ventricular function and the pulmonary circulation in pulmonary hypertension Onno Anthonius Spruijt
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 Figure 3: ROC analysis of echo parameters for predicting RVEF <35% or ≥35%. FAC = (right ventricular) fractional area change. TAPSE = tricuspid annulus plane systolic excursion. FLWM = fractional longitudinal wall motion. FTWM = fractional transverse wall motion.
   Parameters
RVFAC (%)
TAPSE (mm)
FLWN (%)
FTWN (%)
Table 3: Caption: Intra- and interobserver variability. ICC = intraclass correlation coefficient; SD = standard deviation; RVFAC =
right ventricular fractional area change; TAPSE = tricuspid annulus plane systolic exercursion; FLWN: fractional longitudinal wall motion; FTWN = fractional transversal wall motion.
Intraobserver
Interobserver
          ICC Bias
SD of bias
ICC Bias
SD of bias
0.90 0.38 0.97 -0.20 0.96 0.16 0.78 -4.07
4.89 1.08 2.16 6.60
0.80 -1.08 0.92 0.60 0.80 -0.93 0.73 0.03
5.39 1.68 4.59 8.20
       















































































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