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饮食炎症指数 (DII) 和COPD:来自NHANES的横截面研究
Zhi Jian Luo1, Haiying Yang1, Yuan Wang1
1Department of Respiratory and Critical Care Medicine, The Second People's Hospital of Meishan City, Meishan, Sichuan, 620500, People's Republic of China.
促炎症饮食与患慢性阻塞性肺病 (COPD) 的风险更高有关. 减少饮食炎症可能有助于预防COPD和相关疾病.
科学领域:
- 营养流行病学 营养流行病学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 饮食模式影响慢性疾病风险,但饮食的炎症潜力和COPD之间的联系还没有得到充分研究.
- 饮食炎症指数 (DII) 量化了饮食的炎症影响.
研究的目的:
- 调查美国人口中DII和COPD患病率之间的关联.
- 探索饮食炎症潜力和COPD状态之间的关系.
主要方法:
- 对NHANES数据 (2013-2018) 的分析,包括24小时的饮食回忆.
- 使用了加权后勤回归和受限立方线分析.
- 分层和相互作用分析评估了一致性和修饰剂.
主要成果:
- 较高的DII得分与COPD诊断有显著的相关性.
- 每增加一个单位的DII与增加的COPD风险相关 (OR=1.05).
- 在最高的DII四分位数中,与最低四分位数 (P<0.001) 相比,COPD的几率是1.34倍.
结论:
- 促炎症饮食与患上COPD的可能性增加有关.
- 减轻炎症的饮食修改可能是预防COPD的策略.
- 研究结果表明,饮食干预在控制COPD风险方面起着作用.
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