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Observational Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Aug 27, 2026; 18(8): 118103
Published online Aug 27, 2026. doi: 10.4240/wjgs.118103
Table 4 Univariable and multivariable analysis evaluating the risk factors for mortality for patients with superior mesenteric artery thrombosis
Variable
Hazard ratio (95%CI)
P value
Univariable analysis
Age1.04 (1.00-1.07)0.011
Sex (female)0.83 (0.45-1.49)0.527
Disability (yes)2.74 (1.48-5.08)0.001
Smoking (yes)0.71 (0.21-2.31)0.569
Hypertension (yes)1.78 (0.62-4.99)0.279
Atherosclerosis (yes)0.68 (0.89-4.38)0.090
Age-adjusted Charlson index1.16 (1.02-1.31) 0.019
Antithrombotic (yes)0.29 (0.12-0.64)0.002
Revascularization (yes)0.84 (0.45-1.54)0.565
Bowel resection (yes)5.06 (1.18-21.53)0.028
Multivariable analysis
Age1.02 (0.96-1.08)0.429
Disability (yes)6.62 (2.19-20.06)< 0.001a
Atherosclerosis (yes)2.18 (0.51-9.22)0.288
Antithrombotic (yes)0.07 (0.01-0.38)0.002a
Bowel resection (yes)1.83 (0.32-10.26)0.490
Age-adjusted Charlson index0.90 (0.70-1.16)0.410


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