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Retrospective Study
Copyright ©The Author(s) 2026.
World J Gastrointest Surg. Jan 27, 2026; 18(1): 113967
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.113967
Table 1 Comparison of general data between two groups of patients, n (%)

JT (n = 21)
NJT (n = 39)
t/Z/χ2
P value
Age (years)66 (61.5, 71.5) 66 (60, 72) -0.2410.810
Sex0.4710.493
    Male11 (52.4) 24 (61.5)
    Female10 (47.6) 15 (38.5)
BMI (kg/m2) 23.38 (19.36, 25.56) 22.57 (19.72, 23.43) -0.9690.333
Preoperative jaundice1.3160.251
    Yes7 (33.3) 19 (48.7)
    No14 (66.7) 20 (51.3)
Pathological classification3.0110.556
    Malignant tumor of bile duct4 (19.0) 5 (12.8)
    Malignant tumor of pancreas12 (57.1) 23 (59.0)
    Benign pancreatic diseases1 (4.8) 6 (15.4)
    Duodenal malignant tumor4 (19.0) 4 (10.3)
    Benign diseases of duodenum0 (0.0) 1 (2.6)
Hemoglobin (g/L) 129 (121, 139.5) 130 (118, 143) -0.0850.932
Table 2 Comparison of postoperative nutrition and complications between the two groups of patients, n (%)

JT (n = 21)
NJT (n = 39)
t/Z/χ2
P value
Serum albumin (g/L) 33.4 (30.6, 37.35) 31.1 (29.5, 33.5) -2.2790.023
Oral feeding time (day) 13 (11, 17) 15 (9, 21) -0.2100.834
Postoperative hospitalization time (day) 20 (17, 27) 21 (15, 37) -2.3550.019
Postoperative defecation time (day) 6 (5, 8) 5 (3, 8) -1.3220.186
Postoperative vomiting4.1270.042
    Yes2 (9.5) 13 (33.3)
    No19 (90.5) 26 (66.7)
Pharyngeal discomfort3.9740.046
    Yes1 (4.8) 10 (25.6)
    No20 (95.2) 19 (74.4)
hypostatic pneumonia5.2750.022
    Yes3 (14.3) 17 (43.6)
    No18 (85.7) 22 (56.4)
Delayed gastric emptying0.3540.552
    Yes3 (14.3) 8 (20.5)
    No18 (85.7) 31 (79.5)
Table 3 Logistic regression analysis of the relationship between two groups of patients and hypostatic pneumonia
Group
β
SD
Wald
OR
Binary logistic regression, objective risk (95%CI)
P value
JT---11-
NJT1.5340.7024.7714.636(1.171, 18.363)0.029
Table 4 Multivariate logistic regression analysis of the relationship between the two groups of patients and postoperative hypostatic pneumonia
Group
OR (95%CI)
Model 1
Model 2
Model 3
JT111
NJT4.559 (1.144, 18.173) 4.428 (1.071, 18.309) 5.944 (1.200, 29.450)