全球饮食质量评分作为足够营养摄入量和饮食质量的指标 - 全国范围的代表性研究
Marina M Norde1, Sabri Bromage2,3, Dirce M L Marchioni4
1Obesity and Comorbidities Research Center, University of Campinas, Campinas, SP, Brazil. mnorde@unicamp.br.
Nutrition journal
|April 16, 2024
概括
全球饮食质量评分 (GDQS) 有效地表明了巴西的营养充足度,与较低的超加工食品 (UPF) 摄入量相关. 低风险的GDQS显著降低了营养不足的几率,支持其用于饮食风险监测.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 饮食评估 饮食评估
背景情况:
- 全球饮食质量评分 (GDQS) 是作为一种简单,具有成本效益的工具,用于跟踪营养缺乏和非传染性疾病 (NCD) 风险.
- 它的实用性需要在不同人群中进行验证,特别是在评估营养充足度和饮食质量方面.
研究的目的:
- 评估全球饮食质量评分 (GDQS) 的表现,作为足够的营养摄入量和饮食质量的指标.
- 评估GDQS与巴西的营养不足和超加工食品 (UPF) 消费有关.
主要方法:
- 利用来自全国饮食调查的44,744名巴西成年人 (≥10岁) 的全国代表性数据.
- 用了两个24小时的饮食回忆 (24HR) 来计算GDQS.
- 将GDQS与女性最低饮食多样性 (MDD-W) 和UPF的热量贡献使用后勤回归进行比较.
主要成果:
- 巴西的平均GDQS为14.5,只有1%符合低风险标准 (GDQS≥23).
- 更高的GDQS与UPF摄入相反相关 (rho = -0.20).
- 较高的GDQS和MDD-W五分位数与较低的营养不足率有关;GDQS≥23降低了74%的营养不足率.
结论:
- 全球营养素质量标准 (GDQS) 是巴西营养素总体充足度的可靠指标.
- GDQS显示,与减少超加工食品 (UPF) 的消费有显著的相关性.
- 建议对GDQS和临床结果进行进一步的研究,以加强其在饮食风险监测中的使用.
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