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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 117179
Published online Jun 27, 2026. doi: 10.4240/wjgs.117179
Table 1 Comparison of baseline demographic and clinical characteristics between groups, mean ± SD
Variable
Intervention group (n = 60)
Control group (n = 58)
t/χ2
P value
Age (years)63.40 ± 8.7064.10 ± 9.200.4250.672
Female/male26/3430/300.2900.590
BMI (kg/m2)23.80 ± 3.1024.20 ± 3.400.6680.505
Surgery type (gastric/colorectal/pancreatic)22/25/1320/26/120.1210.941
Duration of surgery (hours)4.20 ± 1.104.40 ± 1.300.9030.368
APACHE II score16.30 ± 3.2016.80 ± 3.500.8100.419
POD subtype (hyperactive/mixed)39/2137/210.0200.991
Pre-operative MMSE score27.40 ± 1.8027.10 ± 2.000.8570.393


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