在土著和非土著人口中,盐和血压之间的关系
Aline Silva Porto1, Ludimila Forechi2, Maria Del Carmen Bisi Molina1
1Programa de Pós-Graduação em Saúde Coletiva, Centro de Ciências da Saúde, Universidade Federal do Espírito Santo. Vitória ES Brasil.
Ciencia & saude coletiva
|September 10, 2025
概括
仅在巴西人群中,盐的摄入量并没有显著改变血压. 体重指数 (BMI) 是影响血压变化的关键因素,特别是在土著群体中.
科学领域:
- 心血管健康 心血管健康
- 营养流行病学 营养流行病学
- 人口健康 人口健康
背景情况:
- 高盐消费是一个全球性的健康问题,与血压升高有关.
- 了解影响血压的特定人群因素对于有针对性的干预至关重要.
- 巴西拥有多样化的人口,生活方式和饮食习惯各不相同.
研究的目的:
- 为了比较盐的消费对血压 (BP) 的影响,在一个土著和非土著的巴西人口之间.
- 确定这些不同群体中导致血压变化的因素.
主要方法:
- 1999年至2004年间在城市维多利亚和巴西阿拉克鲁斯的一个土著保护区进行的横截面研究.
- 通过12小时的夜间尿液收集评估盐的消耗.
- 评估血压和身体质量指数 (BMI).
主要成果:
- 原住民和非原住民的人口都表现出高盐消耗 (12.8g/天对11.8g/天).
- 原住民人口的血压较低 (118/75 mmHg).
- 在多变量分析中,BMI是土著群体血压升高的主要原因,盐摄入量,年龄和BMI解释了显著的血压变化.
结论:
- 仅仅通过食用盐,血压并没有显著变化.
- 体重指数 (BMI) 成为解释血压变化的关键因素,特别是在土著人口中.
- 这些发现强调了考虑不同人群中血压管理的盐摄入量以外的多种因素的重要性.
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