Long-term outcomes following successful treatment of acute mesenteric ischemic event: A population-based observational study

doi:10.4240/wjgs.118103

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Observational Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Surg. Aug 27, 2026; 18(8): 118103
Published online Aug 27, 2026. doi: 10.4240/wjgs.118103

Table 3 Univariable and multivariable analysis evaluating the risk factors for mortality for all patients with acute mesenteric ischemia

Variable	Hazard ratio (95%CI)	P value
Univariable analysis
Sex (female)	0.99 (0.68-1.41)	0.936
Age	1.05 (1.03-1.07)	< 0.001
Disability (yes)	2.95 (2.05-4.24)	< 0.001
Diabetes (yes)	0.95 (0.55-1.64)	0.867
Smoking
Yes	0.57 (0.31-1.06)	0.074
Quit after AMI	0.39 (0.09-1.58)	0.186
Antithrombotic (yes)	0.63 (0.42-0.93)	0.020
Bowel resection (yes)	1.30 (0.68-2.48)	0.422
Age-adjusted Charlson index	1.25 (1.16-1.34)	< 0.001
AMI type
Unclear	0.62 (0.37-1.02)	0.057
IMA occlusion	0.73 (0.43-1.25)	0.248
NOMI	0.31 (0.11-0.85)	0.022
SMV occlusion	0.33 (0.13-0.82)	0.016
Multivariable analysis
Age	1.04 (1.01-1.06)	< 0.001^a
Disability (yes)	1.86 (1.22-2.81)	0.003^a
Smoking
Yes	0.70 (0.37-1.33)	0.275
Quit after AMI	0.49 (0.11-2.17)	0.347
Antithrombotic (yes)	0.40 (0.25-0.63)	< 0.001^a
Age-adjusted Charlson index	1.17 (1.06-1.28)	0.001^a
AMI type
Unclear	0.78 (0.46-1.32)	0.354
IMA occlusion	0.60 (0.34-1.05)	0.073
NOMI	0.19 (0.06-0.56)	0.002^a
SMV occlusion	1.01 (0.39-2.61)	0.983

^aP < 0.05.

AMI: Acute mesenteric ischemia; CI: Confidence interval; IMA: Inferior mesenteric artery; NOMI: Non-occlusive mesenteric ischemia; SMV: Superior mesenteric vein.

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Citation: Kase K, Koitmäe M, Reintam Blaser A, Tamme K, Talving P, Murruste M. Long-term outcomes following successful treatment of acute mesenteric ischemic event: A population-based observational study. World J Gastrointest Surg 2026; 18(8): 118103
URL: https://www.wjgnet.com/1948-9366/full/v18/i8/118103.htm
DOI: https://dx.doi.org/10.4240/wjgs.118103

Kase K, Koitmäe M, Reintam Blaser A, Tamme K, Talving P, Murruste M. Long-term outcomes following successful treatment of acute mesenteric ischemic event: A population-based observational study. World J Gastrointest Surg 2026; 18(8): 118103 [DOI: 10.4240/wjgs.118103]

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