Table 3.

Intraoperative hemodynamic variables.

		T0	T1	T2	T3
HR (bpm)	FF	70.96 ± 13.98	74.37 ± 14.85	74.07 ± 16.28	83.17 ± 19.77
	PPV	69.02 ± 16.26	66.67 ± 13.59	70.19 ± 13.34	76.22 ± 14.58
MAP (mmHg)	FF	75.32 ± 11.45	81.39 ± 11.35	77.36 ± 10.03	92.80 ± 13.48*
	PPV	78.70 ± 9.52	86.76 ± 12.40	78.32 ± 10.87	82.30 ± 16.14*
CI (L. min-1. m-2)	FF	2.25 ± 0.39	2.28 ± 0.50	2.40 ± 0.56	2.78 ± 0.57
	PPV	2.40 ± 0.36	2.59 ± 0.41	2.41 ± 0.46	2.47 ± 0.67
SVI (mL. m-2)	FF	33.93 ± 10.22	32.30 ± 10.48*	34.25 ± 10.15	35.91 ± 11.86
	PPV	37.93 ± 11.23	40.34 ± 9.56*	35.96 ± 10.44	34.85 ± 13.04
SVV (%)	FF	12.24 ± 4.64	9.08 ± 3.98	10.48 ± 4.50	14.03 ± 7.23
	PPV	12.87 ± 5.78	9.11 ± 4.44	11.13 ± 5.01	13.50 ± 4.96
PPV (%)	FF	11.66 ± 6.96	7.33 ± 4.71	8.14 ± 5.38*	13.91 ± 7.93
	PPV	13.17 ± 7.99	5.54 ± 4.01	5.10 ± 2.58*	10.66 ± 7.19
Ea (mmHg)	FF	1.30 ± 0.37	1.51 ± 0.54	1.30 ± 0.46	1.55 ± 0.47
	PPV	1.24 ± 0.42	1.32 ± 0.41	1.34 ± 0.30	1.48 ± 0.51
PPV/SVV (units)	FF	1.07 ± 0.73	0.87 ± 0.50	0.88 ± 0.59	1.11 ± 0.46
	PPV	1.21 ± 0.92	0.66 ± 0.37	0.57 ± 0.35	0.85 ± 0.49
CCE	FF	-0.09 ± 0.30	0.09 ± 0.24	0.07 ± 0.31	-0.07 ± 0.29
	PPV	-0.11 ± 0.31	-0.01 ± 0.31	-0.03 ± 0.40	-0.04 ± 0.36

PPV, Pulse Pressure Variation group; FF, Free Fluid group; p-value < 0.05 are marked with an asterisk (*).