饮食中抗氧化剂摄入量与成年人慢性呼吸道疾病之间的关联
Shidong Wang1, Hong Teng1, Lin Zhang2
1Department of Respiratory Medicine, Shaoxing Second Hospital, Shaoxing, 312000, PR China.
The World Allergy Organization journal
|January 23, 2024
概括
饮食中较高的抗氧化剂摄入量与成人慢性呼吸道疾病 (CRD) 的发病率较低有关. 这包括肺气和慢性支气管炎等疾病,这表明抗氧化剂的保护作用.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 呼吸系统医学 呼吸系统医学
背景情况:
- 慢性呼吸道疾病 (CRD) 是一个重大的全球健康挑战.
- 富含抗氧化剂的饮食在缓解CRD中的作用需要进一步澄清.
研究的目的:
- 调查饮食中抗氧化剂摄入量与CRDs的患病率之间的联系.
- 探索抗氧化剂摄入量与CRD之间的潜在非线性关系.
主要方法:
- 利用了来自2001-2018年国家健康和营养检查调查 (NHANES) 的40,557名参与者的数据.
- 从24小时的召回中计算出基于维生素A,C,E,,和胡卜素的复合饮食抗氧化剂指数 (CDAI).
- 使用多变量逻辑回归和受限立方线回归 (RCS) 来分析CDAI和CRD之间的关系.
主要成果:
- 与最低四分位数 (OR = 0.81) 相比,CDAI最高四分位数中的个体表现出19%的CRD患病率较低.
- 较高的CDAI显著与肺气 (OR = 0.57) 和慢性支气管炎 (OR = 0.74) 的患病率降低有关.
- RCS回归显示了CDAI和CRD患病率之间的非线性关联,转折点在3.20.
结论:
- 饮食中抗氧化剂摄入量增加与一般成年人群中CRD的患病率降低有关.
- 特定的CRDs,包括肺气和慢性支气管炎,显示与较高的抗氧化剂消费的流行率显著下降.
- 饮食中的抗氧化剂可能在呼吸系统健康中起着保护作用.
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