Evidence map›Paper›PMID 41927806›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2026

Longitudinal trajectories of nutritional markers in patients with de novo Stage IV gastric cancer: a descriptive analysis using one-year survival as a reference.

Yu-Xuan Peng, Yi-Chieh Tsai, Wen-Pei Chang

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Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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3 authors.

Yu-Xuan PengDepartment of Nursing, Taipei Veterans General Hospital, Taipei, Taiwan.
Yi-Chieh TsaiDepartment of Hospice Palliative Care Center, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan.
Wen-Pei ChangSchool of Nursing, College of Nursing, Taipei Medical University, Taipei, Taiwan. 10479@s.tmu.edu.tw.ORCID http://orcid.org/0000-0002-4906-2136

Funding

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6 · The paper itself

Abstract

purposeThis study investigated patients whose initial diagnosis was de novo Stage IV gastric cancer, a population with extremely poor prognosis and limited evidence regarding how longitudinal nutritional changes evolve over time in advanced disease. We examined the trajectories of hemoglobin (Hgb), body mass index (BMI), and the prognostic nutritional index (PNI) as well as descriptively explored differences in nutritional trajectories between survival-defined groups based on one-year survival.

methodsA retrospective longitudinal study was conducted among patients with pathologically confirmed de novo Stage IV gastric adenocarcinoma at a medical center in Taiwan (2015-2024). Nutritional markers were collected at baseline and at 1, 2, 3, 6, and 9 months. Patients were descriptively grouped according to one-year overall survival, which was used solely as a post hoc analytic reference for exploratory comparative analyses of longitudinal nutritional trajectories. Between-group differences were tested using the Mann-Whitney U test, and generalized estimating equations were applied to evaluate group, time, and group × time effects.

resultsAmong 131 patients, 36 survived at the one-year timepoint (27.5%). Baseline demographics and tumor characteristics did not differ between survival-defined groups. Non-survivors consistently had lower Hgb (baseline-6 months: all p < .001; 9 months: p = .026). BMI showed no baseline differences; however, significant group × time interactions emerged at 6 and 9 months. PNI was significantly lower in non-survivors at every time point (all p < .001) and showed significant interactions at 3, 6, and 9 months, reflecting a more pronounced longitudinal decline.

conclusionIn de novo Stage IV gastric cancer, differences in PNI and Hgb were evident between survival-defined groups from diagnosis onward, whereas BMI reflected nutritional deterioration only at later stages. Longitudinal changes in PNI observed to parallel evolving nutritional and systemic vulnerability. These findings are descriptive and hypothesis-generating rather than predictive. Dynamic nutritional assessment may contribute to understanding patient trajectories in patients with advanced gastric cancer.

Indexed as

AdenocarcinomaNutritional StatusNutrition AssessmentStomach NeoplasmsAgedAged, 80 and overBody Mass IndexFemaleHemoglobinsHumansLongitudinal StudiesMaleMiddle AgedNeoplasm StagingPrognosisRetrospective StudiesHemoglobinsDe novo Stage IV gastric cancerHemoglobinLongitudinal trajectoriesPrognostic nutritional index

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.