Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes

Abstract Background Nutrition impact symptoms (NIS) are common among cancer patients and influence prognosis. This study aimed to investigate the prognostic significance of NIS in gastric cancer patients using data from the Investigation on Nutrition Status and Clinical Outcome of Common Cancers (IN...

Full description

Saved in:
Bibliographic Details
Main Authors: Liuqing Yang, Qi Zhang, Heping Zhang, Hanping Shi
Format: Article
Language:English
Published: BMC 2025-07-01
Series:BMC Cancer
Subjects:
Online Access:https://doi.org/10.1186/s12885-025-14421-4
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849399610985938944
author Liuqing Yang
Qi Zhang
Heping Zhang
Hanping Shi
author_facet Liuqing Yang
Qi Zhang
Heping Zhang
Hanping Shi
author_sort Liuqing Yang
collection DOAJ
description Abstract Background Nutrition impact symptoms (NIS) are common among cancer patients and influence prognosis. This study aimed to investigate the prognostic significance of NIS in gastric cancer patients using data from the Investigation on Nutrition Status and Clinical Outcome of Common Cancers (INSCOC) database. Methods We conducted a retrospective cohort study using data from 2,673 adult patients with confirmed gastric cancer enrolled in the INSCOC database between January 2013 to February 2020. NIS, including appetite loss, vomiting, dysphagia, and early satiety, were assessed using the Patient-Generated Subjective Global Assessment (PG-SGA). Overall survival (OS) was the primary outcome, while quality of life (QoL) was the secondary outcome. Statistical analyses included Kaplan–Meier survival analysis, Cox proportional hazards regression, and propensity score matching (PSM) to reduce confounding. Results Patients with NIS had significantly worse OS compared to those without (median OS: 74.1 vs. 81.3 months, p < 0.001). In multivariate analysis, NIS was an independent predictor of mortality (HR: 1.28, 95% CI: 1.11–1.48, p = 0.001). Vomiting and dysphagia were particularly associated with increased mortality (HR: 1.22, p = 0.038 and HR: 1.80, p < 0.001, respectively). Interaction analysis revealed that the prognostic impact of NIS was influenced by chemotherapy (P for interaction = 0.002). NIS was also strongly associated with severe malnutrition. Sensitivity analysis confirmed the robustness of these findings, even after excluding short-term mortalities within 180 days. Conclusions NIS are significant independent predictors of poor prognosis in gastric cancer patients, contributing to malnutrition and reduced survival. These findings highlight the importance of early symptom recognition and nutritional intervention to potentially improve outcomes for gastric cancer patients. Trial registration https://www.chictr.org.cn/showproj.html?proj=31813 , identifier ChiCTR1800020329.
format Article
id doaj-art-5468c55c859c40e69c87e36fc35f6832
institution Kabale University
issn 1471-2407
language English
publishDate 2025-07-01
publisher BMC
record_format Article
series BMC Cancer
spelling doaj-art-5468c55c859c40e69c87e36fc35f68322025-08-20T03:38:18ZengBMCBMC Cancer1471-24072025-07-0125111010.1186/s12885-025-14421-4Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomesLiuqing Yang0Qi Zhang1Heping Zhang2Hanping Shi3Department of Gastrointestinal Surgery, Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Medical UniversityKey Laboratory of Cancer FSMP for State Market RegulationKey Laboratory of Dairy Products Processing, Ministry of Agriculture and Rural Affairs, Inner Mongolia Agricultural UniversityDepartment of Gastrointestinal Surgery, Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Medical UniversityAbstract Background Nutrition impact symptoms (NIS) are common among cancer patients and influence prognosis. This study aimed to investigate the prognostic significance of NIS in gastric cancer patients using data from the Investigation on Nutrition Status and Clinical Outcome of Common Cancers (INSCOC) database. Methods We conducted a retrospective cohort study using data from 2,673 adult patients with confirmed gastric cancer enrolled in the INSCOC database between January 2013 to February 2020. NIS, including appetite loss, vomiting, dysphagia, and early satiety, were assessed using the Patient-Generated Subjective Global Assessment (PG-SGA). Overall survival (OS) was the primary outcome, while quality of life (QoL) was the secondary outcome. Statistical analyses included Kaplan–Meier survival analysis, Cox proportional hazards regression, and propensity score matching (PSM) to reduce confounding. Results Patients with NIS had significantly worse OS compared to those without (median OS: 74.1 vs. 81.3 months, p < 0.001). In multivariate analysis, NIS was an independent predictor of mortality (HR: 1.28, 95% CI: 1.11–1.48, p = 0.001). Vomiting and dysphagia were particularly associated with increased mortality (HR: 1.22, p = 0.038 and HR: 1.80, p < 0.001, respectively). Interaction analysis revealed that the prognostic impact of NIS was influenced by chemotherapy (P for interaction = 0.002). NIS was also strongly associated with severe malnutrition. Sensitivity analysis confirmed the robustness of these findings, even after excluding short-term mortalities within 180 days. Conclusions NIS are significant independent predictors of poor prognosis in gastric cancer patients, contributing to malnutrition and reduced survival. These findings highlight the importance of early symptom recognition and nutritional intervention to potentially improve outcomes for gastric cancer patients. Trial registration https://www.chictr.org.cn/showproj.html?proj=31813 , identifier ChiCTR1800020329.https://doi.org/10.1186/s12885-025-14421-4Nutrition impact symptoms (NIS)Gastric cancerPrognosisMalnutrition
spellingShingle Liuqing Yang
Qi Zhang
Heping Zhang
Hanping Shi
Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
BMC Cancer
Nutrition impact symptoms (NIS)
Gastric cancer
Prognosis
Malnutrition
title Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
title_full Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
title_fullStr Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
title_full_unstemmed Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
title_short Nutrition impact symptoms as prognostic indicators in gastric cancer: the role of quality of life and survival outcomes
title_sort nutrition impact symptoms as prognostic indicators in gastric cancer the role of quality of life and survival outcomes
topic Nutrition impact symptoms (NIS)
Gastric cancer
Prognosis
Malnutrition
url https://doi.org/10.1186/s12885-025-14421-4
work_keys_str_mv AT liuqingyang nutritionimpactsymptomsasprognosticindicatorsingastriccancertheroleofqualityoflifeandsurvivaloutcomes
AT qizhang nutritionimpactsymptomsasprognosticindicatorsingastriccancertheroleofqualityoflifeandsurvivaloutcomes
AT hepingzhang nutritionimpactsymptomsasprognosticindicatorsingastriccancertheroleofqualityoflifeandsurvivaloutcomes
AT hanpingshi nutritionimpactsymptomsasprognosticindicatorsingastriccancertheroleofqualityoflifeandsurvivaloutcomes