Mean differences (SD) between the prone and the supine positions Lower limit of difference Upper limit of difference
LVEDD cm/m2
-0.13 (0.26)
-0.64
0.39
LVESD cm/m2
-0.04 (0.20)
-0.44
0.35
dSWT cm/m2
-0.01 (0.08)
-0.16
0.15
dPWT cm/m2
-0.01 (0.10)
-0.22
0.19
AoR cm/m2
-0.09 (0.26)
-0.59
0.42