From: Effect of goal-directed fluid therapy based on plasma colloid osmotic pressure on the postoperative pulmonary complications of older patients undergoing major abdominal surgery
Group
Parameters
T0
T1
T2
T3
S1
SVV (%)
12.9 ± 2.8
8.6 ± 2.2*
8.6 ± 1.3*
8.8 ± 1.7*
S2
12.3 ± 2.8
8.5 ± 1.4*
8.9 ± 1.9*
8.7 ± 2.0*
COP (mmHg)
19.5 ± 2.7
22.3 ± 1.5*
22.1 ± 2.2*
21.9 ± 1.6*