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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Sep 15, 2026; 18(9): 117864
Published online Sep 15, 2026. doi: 10.4251/wjgo.117864
Table 1 Comparison of baseline characteristics between the two groups, n (%)
Indicator
Study group (n = 80)
Control group (n = 80)
t/χ2
P value
Gender1.6160.204
    Male 48 (60.00) 40 (50.00)
    Female 32 (40.00) 40 (50.00)
Age (years) 58.42 ± 10.1258.90 ± 9.870.3040.762
BMI (kg/m2) 24.36 ± 3.1224.58 ± 3.050.4510.653
Surgical type0.2270.634
    Gastric ESD35 (43.75) 38 (47.50)
    Intestinal ESD45 (56.25) 42 (52.50)
Maximum tumor diameter (cm)1.85 ± 0.781.90 ± 0.820.3950.693
ASA classification1.9110.385
    Grade I50 (62.50) 58 (72.50)
    Grade II25 (31.25) 19 (23.75)
    Grade III5 (6.25) 3 (3.75)
NRS 2002 score (points) 1.25 ± 0.681.32 ± 0.710.6370.525
History of gastrointestinal disease 22 (27.50) 18 (22.50) 0.5330.465
Use of anticoagulants/antiplatelet agents9 (11.25) 12 (15.00) 0.4930.482
Table 2 Comparison of perioperative primary outcomes between the two patient groups, mean ± SD
Group
n
Total hospital stay (days)
Postoperative hospital stay (days)
Hospital costs (¥10000)
Medication costs (¥10000)
Study group803.25 ± 0.751.45 ± 0.511.85 ± 0.450.35 ± 0.12
Control group 804.10 ± 1.052.16 ± 0.722.16 ± 0.630.48 ± 0.15
t5.8927.1973.5816.053
P value< 0.001< 0.0010.001< 0.001
Table 3 Comparison of overall complication rates between the two patient groups, n (%)
Group
n
Delayed/postoperative bleeding
Perforation
Infection (local or systemic)
Total incidence
Study group801 (1.25) 1 (1.25) 1 (1.25) 3 (3.75)
Control group 806 (7.50) 2 (2.50) 3 (3.75) 11 (13.75)
χ25.010
P value0.025
Table 4 Comparison of preoperative and postoperative Self-Rating Anxiety Scale scores between two groups (points), mean ± SD
Group
n
Preoperative day 1
Postoperative day 1
Postoperative day 2
Discharge day
Study group8045.85 ± 7.2040.12 ± 6.5037.37 ± 6.1036.55 ± 5.90
Control group 8046.30 ± 7.1045.25 ± 6.8542.10 ± 6.7540.85 ± 6.25
t0.3984.8594.6504.475
P value0.691< 0.001< 0.001< 0.001
Table 5 Comparison of preoperative and postoperative pain scores between two groups (points), mean ± SD
Group
n
Preoperative day 1
Postoperative day 1
Postoperative day 2
Discharge day
Study group800.35 ± 0.202.05 ± 0.851.10 ± 0.550.85 ± 0.40
Control group 800.38 ± 0.183.10 ± 1.002.05 ± 0.851.41 ± 0.62
t0.9977.1568.3936.789
P value0.320< 0.001< 0.001< 0.001
Table 6 Comparison of nursing satisfaction between two groups, n (%)
Group
n
Very satisfied
Satisfied
Dissatisfied
Overall satisfaction
Study group8056 (70.00) 23 (28.75) 1 (1.25) 79 (98.75)
Control group 8045 (56.25) 24 (30.00) 11 (13.75) 69 (86.25)
χ29.01
P value0.002


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