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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 121291
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.121291
Table 1 Comparison of general patient characteristics between the two patient groups, n (%) or mean ± SD
Project
Control group (n = 51)
Observation group (n = 53)
t/χ2
P value
Gender
    Male27 (52.94)28 (54.90)0.0000.991
    Female24 (47.06)25 (49.02)
Age (year)45.27 ± 8.3145.62 ± 8.19-0.2150.830
BMI (kg/m2)22.37 ± 3.2522.45 ± 3.28-0.1250.901
Types of surgery0.5770.447
    Laparoscopic surgery30 (58.82)35 (68.63)
    Open surgery21 (41.18)18 (35.29)
Surgery time (hour)7.26 ± 2.317.35 ± 2.28-0.2220.825
Intraoperative positioning0.5510.759
    Supine35 (68.63)37 (69.81)
    Lithotomy9 (17.65)11 (20.75)
    Lateral7 (13.73)5 (9.43)
Anesthesia type0.1160.733
    GA + EA39 (76.47)42 (79.25)
    GA12 (23.53)11 (20.75)
Intraoperative hypotension0.1240.725
    Yes9 (17.65)8 (15.09)
    No42 (82.35)45 (84.91)


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