Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Feb 27, 2024; 16(2): 471-480
Published online Feb 27, 2024. doi: 10.4240/wjgs.v16.i2.471
Table 3 Comparison of hemodynamics between the two groups (mean ± SD)
Item
Study group (n = 50)
Control group (n = 42)
t
P value
PVV (cm/s)Preoperatively13.42 ± 3.0513.86 ± 3.170.6770.500
Postoperatively43.28 ± 9.61a37.81 ± 7.14a3.0480.003
PVD (cm)Preoperatively1.55 ± 0.301.53 ± 0.310.3140.755
Postoperatively1.21 ± 0.23a1.34 ± 0.26a2.5440.013