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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Aug 27, 2026; 18(8): 117895
Published online Aug 27, 2026. doi: 10.4240/wjgs.117895
Table 1 Comparison of general data between two groups, n (%)/mean ± SD
Item
Control group (n = 51)
Intervention group (n = 51)
Statistic
P value
Age (years)45.2 ± 13.743.8 ± 14.2t = 0.5240.602
Genderχ2 = 0.1570.692
    Male28 (54.9)26 (51.0)
    Female23 (45.1)25 (49.0)
Education levelχ2 = 1.2470.742
    Junior high school and below18 (35.3)15 (29.4)
    High school/vocational21 (41.2)24 (47.1)
    College and above12 (23.5)12 (23.5)
Marital statusχ2 = 0.3920.531
    Married39 (76.5)37 (72.5)
    Unmarried/other12 (23.5)14 (27.5)
BMI (kg/m2)22.4 ± 3.122.8 ± 3.4t = 0.6350.527
Comorbidities
    Hypertension13 (25.5)15 (29.4)χ2 = 0.2010.654
    Diabetes8 (15.7)6 (11.8)χ2 = 0.3490.555
    Hyperlipidemia11 (21.6)9 (17.6)χ2 = 0.2490.618
ASA classificationχ2 = 0.4710.790
    Grade I23 (45.1)25 (49.0)
    Grade II21 (41.2)19 (37.3)
    Grade III7 (13.7)7 (13.7)
Preoperative hemoglobin (g/L)118.6 ± 15.3121.2 ± 16.8t = 0.8250.412
Preoperative serum albumin (g/L)36.8 ± 4.237.5 ± 4.6t = 0.8220.413


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