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Retrospective Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Nov 19, 2026; 16(11): 123105
Published online Nov 19, 2026. doi: 10.5498/wjp.123105
Table 3 Comparison of postoperative data between the two groups, n (%)
Item
PTSS-positive group (n = 89)
PTSS-negative group (n = 222)
Test statistic
P value
Postoperative complicationsχ2 = 21.438< 0.001
    Yes42 (47.2)52 (23.4)
    No47 (52.8)170 (76.6)
Complication type1
    Pulmonary infection18 (20.2)22 (9.9)
    Incision infection12 (13.5)15 (6.8)
    Abdominal infection8 (9.0)10 (4.5)
    Anastomotic leakage6 (6.7)4 (1.8)
    Intestinal fistula5 (5.6)3 (1.4)
    Other3 (3.4)8 (3.6)
Repeat surgeryχ2 = 9.8760.002
    Yes16 (18.0)15 (6.8)
    No73 (82.0)207 (93.2)


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