Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Sep 27, 2024; 16(9): 2815-2822
Published online Sep 27, 2024. doi: 10.4240/wjgs.v16.i9.2815
Table 5 Comparison of intraoperative hemodynamic parameters between the two patient groups
Intraoperative parameter
Experimental group,
n = 30
Control group,
n = 30
t value
P value
Cardiac output in L/min5.99 ± 1.044.88 ± 1.173.88< 0.001
Pulse pressure variability as %10.87 ± 2.3617.5 ± 3.21-9.10< 0.001
Central venous pressure in mmHg7.75 ± 1.449.42 ± 1.43-4.54< 0.001