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2026, 04, v.37 281-286
Retrospective analysis of risk factors for postoperative infection of 1 056 patients following radical gastrectomy in gastric cancer
Email: ldyy_maoj@lzu.edu.cn;
DOI: 10.13515/j.cnki.hnjpm.1006-8414.2026.04.008
Abstract:

Objective To investigate risk factors for postoperative infection in patients undergoing radical gastrectomy for gastric cancer, providing evidence for optimizing perioperative prevention strategies. Methods A retrospective cohort study was conducted on 1 056 gastric cancer patients who underwent radical gastrectomy at a Grade A tertiary hospital in Gansu Province between 2021 and 2023. Patients were stratified into infection(n=105) and non-infection(n=951) groups. Potential risk factors were analyzed using univariate and multivariate logistic regression models. Results Multivariate analysis identified the following independent risk factors for postoperative infection: older age(OR=1.028, 95% CI: 1.001-1.056), body mass index(BMI)≥28(OR=2.319, 95%CI:1.044-5.152), diabetes mellitus(OR=2.293, 95%CI:1.047-5.023), tumor location(relative to cardia: gastric antrum OR=2.391,95% CI:1.152-4.962), intraoperative blood loss ≥100 m L(OR=1.874, 95% CI: 1.179-2.978), days of mechanical ventilator(OR=1.163, 95% CI:1.031-1.313), and days of central venous catheterization(OR=1.064, 95% CI:1.031-1.097). Laparoscopic surgery was a significant protective factor compared to open surgery(OR=0.107, 95% CI: 0.053-0.215). Distal gastrectomy(DG)was associated with a lower infection risk than total gastrectomy(TG)(OR=0.438, 95% CI: 0.254-0.754). Conclusions Postoperative infection risk is multifactorial, associated with patient comorbidities(age, obesity, diabetes), tumor location, surgical factors(approach, extent, blood loss), and invasive procedures. These findings underscore the need for enhanced perioperative management targeting modifiable risks to reduce postoperative infection risk.

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Basic Information:

DOI:10.13515/j.cnki.hnjpm.1006-8414.2026.04.008

China Classification Code:R735.2

Citation Information:

[1]WANG Jizhen,CHEN Yongcong,LIU Penghui ,et al.Retrospective analysis of risk factors for postoperative infection of 1 056 patients following radical gastrectomy in gastric cancer[J].Modern Disease Control and Prevention,2026,37(04):281-286.DOI:10.13515/j.cnki.hnjpm.1006-8414.2026.04.008.

Fund Information:

中国高校产学研创新基金资助课题(2024GR080)

Published:  

2026-03-25

Publication Date:  

2026-03-25

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