Anthocyanins and Decreased FEV1/FVC Ratio

• Efficacy and safety of dietary polyphenol supplements for COPD: a systematic review and meta-analysis.

  • 2025-07-23
  • Meta-Analysis · n = 894
  • Frontiers in immunology 16
  • • Dongsheng Wu
    • Yuang Dong
    • Dongyang Zhang
    • Tongtong Wang
    • Haipeng Ye
    • Wei Zhang

  • PubMed: 40771814
  • DOI: 10.3389/fimmu.2025.1617694

  5 Insights on

  • Decreased FEV1/FVC Ratio

  • High evidence

  Anthocyanins may accelerate lung function decline (decreased FEV1/FVC, which needs to be interpreted with caution)

  Effect

  Harmful

  Effect size

  Small

  Significant

  Yes