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Cancer

Targeting Probiotic Modulation of Gut Microbiota for Postoperative Depression Management in Patients Undergoing Gastric Cancer Surgery

Strategic Insights

— 1 min read

A new study published in the World Journal of Gastrointestinal Surgery has shed light on the importance of gut microbiota modulation in postoperative depression management for gastric cancer patients. Researchers from Hubei University of Medicine have discovered that triple viable bacteria combined with mirtazapine significantly reduces depression scores and improves neuroendocrine and quality of life metrics.

Key Takeaways:

  • The study found a 32% reduction in Self-Rating Depression Scale depression scores in the observation group, significantly outperforming the control group.
  • Neuroendocrine improvements included a 89% increase in dopamine and a 43% reduction in cortisol.
  • Gut microbiota modulation was evident with colony counts rising by 22%, while decreased by 28%.
  • Quality of life scores improved by 39%, underscoring the therapy's holistic benefits.
  • The research suggests that early screening, multidisciplinary care, and personalized strategies integrating psychological support, dietary optimization, and lifestyle modifications are essential for postoperative management in gastric cancer patients.
  • The study highlights the crucial role of the gut microbiota in the gut-brain axis, influencing mood regulation and psychological resilience.

Statistics:

  • 32% reduction in Self-Rating Depression Scale depression scores in the observation group.
  • 89% increase in dopamine levels.
  • 43% reduction in cortisol levels.
  • 22% increase in gut microbiota colony counts.
  • 28% decrease in gut microbiota colony counts.
  • 39% improvement in quality of life scores.

Sources:

  • World Journal of Gastrointestinal Surgery, 2025;17(7):107259.
  • NewsRx. Researchers at Hubei University of Medicine Describe Findings in Gastric Cancer (Targeting probiotic modulation of gut microbiota for postoperative depression management in patients undergoing gastric cancer surgery). Psychology & Psychiatry Journal. August 23, 2025; p 1471.

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