Table 2.

Echocardiographic volume parameter at baseline and its change over time between intervention groups

Echocardiographic Volume ParameterInterventi on GroupBaselineWeek 4 Change from BaselineWeek 8 Change from Baseline
Mean95% Confidence IntervalPMean95% Confidence IntervalPMean95% Confidence IntervalP
IVC inspiration index (mm/m2)Control4.94(3.97, 5.90)0.44(−0.26, 1.14)0.220.81(0.01, 1.61)0.046a
UF5.24(4.45, 6.03)−0.51(−1.02, −0.01)0.047a−0.37(−0.91, 0.18)0.191
UF-Control0.31(−0.65, 1.26)0.53−0.95(−1.81, −0.09)0.031a−1.18(−2.15, −0.21)0.017a
IVC expiration index (mm/m2)Control8.2(7.26, 9.15)0.43(−0.35, 1.22)0.2780.78(−0.08, 1.64)0.076
UF8.19(7.48, 8.90)−0.63(−1.20, −0.06)0.029a−0.29(−0.88, 0.30)0.332
UF-Control−0.01(−1.07, 1.05)0.985−1.06(−2.03, −0.10)0.031a−1.07(−2.12, −0.03)0.044a
Left atrial diameter index (cm/m2)Control2.13(1.97, 2.29)0.07(−0.01, 0.16)0.0740.06(−0.03, 0.14)0.21
UF2.2(2.07, 2.34)−0.06(−0.13, −0.00)0.035a−0.1(−0.16, −0.04)0.002b
UF-Control0.08(−0.06, 0.22)0.286−0.14(−0.24, −0.04)0.007b−0.15(−0.26, −0.05)0.005b
Collapse index (%)Control39.86(32.25, 47.46)0.25(−5.73, 6.23)0.935−3.18(−9.83, 3.47)0.349
UF36.51(29.98, 43.03)2.22(−2.05, 6.50)0.3083.12(−1.40, 7.64)0.177
UF-Control−3.35(−9.71, 3.01)0.3021.98(−5.37, 9.33)0.5986.3(−1.73, 14.32)0.124
Hepatic vein systolic filling fraction (%)Control57.22(54.32, 60.12)−0.22(−3.68, 3.24)0.901−1.08(−4.74, 2.58)0.564
UF56.48(54.60, 58.36)1.99(−0.35, 4.34)0.0960.38(−2.21, 2.98)0.771
UF-Control−0.74(−4.19, 2.72)0.6762.21(−1.97, 6.39)0.31.46(−3.03, 5.95)0.523