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Meta-Analysis
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Aug 27, 2026; 18(8): 120067
Published online Aug 27, 2026. doi: 10.4240/wjgs.120067
Table 1 Characteristics of included studies (n = 12)
Ref.
Country
Study objective
Data source
Study design
Study population
Chen et al[9], 2025ChinaModel developmentSingle centerRetrospective cohortICU patients receiving EN
Zhou et al[17], 2025ChinaModel developmentSingle centerProspective cohortCritically ill stroke patients
Shi et al[14], 2024ChinaDevelopment and validationSingle centerRetrospective cohortPostoperative glioma patients in ICU
Peng et al[13], 2022ChinaDevelopment and validationSingle centerRetrospective cohortCritically ill ICH patients
Guan et al[10], 2022ChinaDevelopment and validationSingle centerProspective cohortSevere acute pancreatitis
Jing and Wu[11], 2023ChinaDevelopment and validationSingle-centerProspective cohortTube-fed patients
Luo et al[12], 2024ChinaDevelopment and validationSingle-centerRetrospective cohortMechanically ventilated children
Yu et al[15], 2022ChinaModel developmentSingle-centerRetrospective cohortSevere traumatic brain injury
Zhang et al[16], 2022ChinaDevelopment and validationSingle-centerRetrospective cohortPatients receiving nasogastric feeding
Sun et al[19], 2020ChinaDevelopment and validationSingle-centerProspective case-controlPatients receiving nasogastric feeding
Wang et al[20], 2024ChinaDevelopment and validationSingle-centerProspective cohortAcute ischemic stroke patients
Hou et al[18], 2024ChinaDevelopment and validationSingle-centerRetrospective cohortAcute pancreatitis patients


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