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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Mar 27, 2026; 18(3): 116149
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.116149
Table 1 Comparison of patient baseline characteristics, n (%)/mean ± SD
Characteristic
Conventional group (n = 40)
ERAS group (n = 40)
Test statistic
P value
Age (years)65.1 ± 11.864.3 ± 12.1t = 0.3870.700
Genderχ2 = 0.0890.766
Male22 (55.0)23 (57.5)
Female18 (45.0)17 (42.5)
BMI (kg/m2)23.5 ± 2.923.4 ± 3.0t = 0.1560.876
Preoperative serum albumin (g/L)39.2 ± 3.939.4 ± 3.8t = 0.2150.830
Tumor locationχ2 = 0.0820.775
Colon23 (57.5)22 (55.0)
Rectum17 (42.5)18 (45.0)
TNM stagingχ2 = 0.4560.800
Stage I8 (20.0)7 (17.5)
Stage II19 (47.5)20 (50.0)
Stage III13 (32.5)13 (32.5)
Tumor differentiationχ2 = 0.2890.865
Well differentiated12 (30.0)13 (32.5)
Moderately differentiated21 (52.5)20 (50.0)
Poorly differentiated7 (17.5)7 (17.5)
Operative time (minutes)164.8 ± 31.9163.5 ± 30.2t = 0.2180.828
Intraoperative blood loss (mL)84.9 ± 27.883.1 ± 26.5t = 0.3250.746
Anesthesia time (minutes)194.5 ± 34.8192.8 ± 33.5t = 0.2370.813
ASA scoreχ2 = 0.0001.000
Grade I-II32 (80.0)32 (80.0)
Grade III8 (20.0)8 (20.0)


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