Risk factors for prolonged postoperative ileus in elderly patients undergoing laparoscopic radical resection for colorectal cancer

doi:10.4251/wjgo.v18.i6.120007

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World Journal of Gastrointestinal Oncology

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1948-5204

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

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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 Oncol. Jun 15, 2026; 18(6): 120007
Published online Jun 15, 2026. doi: 10.4251/wjgo.v18.i6.120007

Table 1 Clinical baseline characteristics and pathological data of patients, n (%)

Baseline characteristics and pathological data	n = 167
Sex
Male	72 (43.1)
Female	95 (56.9)
Age (years)	71.4 ± 6.6
BMI (kg/m²)	23.9 ± 3.3
Smoking history
Yes	110 (65.9)
No	57 (34.1)
Preoperative CEA (ng/mL)	3.78 (2.13-8.88)
Preoperative albumin (g/L)	38.3 (35.9-41.2)
History of abdominal surgery	27 (16.2)
mFI-5 ≥ 2	71.0 (42.5)
Coronary heart disease	26 (15.6)
Operation time (minute)	173.6 ± 53.3
AJCC staging
I	26 (15.6)
II	72 (43.1)
III	69 (41.3)
Tumor location
Rectal cancer	128 (76.7)
Colon cancer	39 (23.4)
Lymphovascular/perineural invasion	48 (28.7)
PPOI	49 (29.3)

BMI: Body mass index; CEA: Carcinoembryonic antigen; mFI-5: Modified 5-item Frailty Index; AJCC: American Joint Committee on Cancer; PPOI: Prolonged postoperative ileus.

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Citation: Liu H, Chen Y, Guo SG, Liu Z, Huang YS, Zhu ZD, Feng YJ, Yang Q, Liu YL. Risk factors for prolonged postoperative ileus in elderly patients undergoing laparoscopic radical resection for colorectal cancer. World J Gastrointest Oncol 2026; 18(6): 120007
URL: https://www.wjgnet.com/1948-5204/full/v18/i6/120007.htm
DOI: https://dx.doi.org/10.4251/wjgo.v18.i6.120007

Liu H, Chen Y, Guo SG, Liu Z, Huang YS, Zhu ZD, Feng YJ, Yang Q, Liu YL. Risk factors for prolonged postoperative ileus in elderly patients undergoing laparoscopic radical resection for colorectal cancer. World J Gastrointest Oncol 2026; 18(6): 120007 [DOI: 10.4251/wjgo.v18.i6.120007]

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