Effects of Malnutrition Assessment via PG-SGA on Clinical Outcomes in Patients with Advanced Gastrointestinal Cancers: A Retrospective Cohort Analysis - Summary - MDSpire

Effects of Malnutrition Assessment via PG-SGA on Clinical Outcomes in Patients with Advanced Gastrointestinal Cancers: A Retrospective Cohort Analysis

  • By

  • Pei Zhuang

  • Jun-xuan Chen

  • Bing Xia

  • Xiao-su Chen

  • Xiao-tian Chen

  • Li Li

  • Ting Zhu

  • Shu-an Wang

  • Qing-yan Li

  • October 27, 2025

  • 0 min

Share

Objective:

To assess nutritional trajectories stratified by PG-SGA in advanced gastrointestinal cancer patients and analyze associations between dynamic nutritional risk and survival outcomes, highlighting the significance of these findings in the context of existing literature.

Key Findings:
  • 51.1% of cancer patients had malnutrition at their first visit.
  • Patients with intermediate/high malnutrition risk exhibited significantly worse overall survival compared to low-risk counterparts (adjusted HR = 1.98, 95% CI: 1.77–2.21).
  • In gastrointestinal cancers, increased mortality risk was confirmed (pooled HR = 1.61, 95% CI: 1.39–1.87).
Interpretation:

Dynamic nutritional status, as assessed by PG-SGA, is a critical prognostic factor in advanced gastrointestinal cancer, suggesting that routine nutritional monitoring could enhance patient outcomes and should be integrated into clinical practice.

Limitations:
  • Retrospective design may introduce bias, including selection bias and information bias.
  • Limited number of gastrointestinal cancer studies necessitates further investigation to validate findings.
Conclusion:

The study establishes a paradigm for longitudinal nutritional monitoring and targeted dietary interventions in malignancy management, aiming to improve survival outcomes in gastrointestinal cancer, while emphasizing the need for further research to validate these findings.

Original Source(s)

Related Content