作者
Noushin Mohammadifard, Arsalan Khaledifar, Alireza Khosravi, Fatemeh Nouri, Ali Pourmoghadas, Awat Feizi, Ahmad Esmaillzadeh, Nizal Sarrafzadegan
发表日期
2017/7
期刊
Nutrition & dietetics
卷号
74
期号
3
页码范围
275-282
出版商
John Wiley & Sons Australia, Ltd
简介
Aim
The association of sodium (Na) and potassium (K) intake with blood pressure (BP) is an ongoing debate, especially in central Iran. We aimed to examine the mean Na and K intake, major sources of Na and the relationship between BP and dietary and urinary Na and K.
Methods
This cross‐sectional study was performed in central Iran in 2013–2014. A total of 796 non‐hypertensive adults aged >18 years were randomly recruited. The semi‐quantitative food frequency questionnaire was used to assess dietary Na and K intake. Moreover, 24‐hour urine samples were collected to measure 24‐hour urinary Na (UNa) and K (UK) as biomarkers. BP was measured twice on each arm using a standard protocol.
Results
The mean Na and K intake were 4309.6 ± 1344.4 and 2732.7 ± 1050.5 mg/day, respectively. Table and cooking salt were the main sources of Na. Odds ratio (OR) (95% confidence interval (CI …
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N Mohammadifard, A Khaledifar, A Khosravi, F Nouri… - Nutrition & dietetics, 2017