Mounting Complexities in the Dietary Salt & Health Relationship

Tuesday, October 28th, 2014 | Kate Sloane | 9 Comments

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Associate Professor Nick Wilson, Professor Tony Blakely, Dr Cristina Cleghorn

salt picA large prospective study on dietary salt and health has recently been reported in the New England Journal of Medicine. While reinforcing extensive past work that a (very) high intake of salt is hazardous to health – an increased hazard was also found for low intakes of salt (i.e., a “J-shaped” or “U-shaped” relationship). This blog post considers this new study in more detail and suggests that we need a high-level international review to clarify the research and policy agenda from here. Our interpretation should be treated as preliminary on what may be an important study; therefore, we welcome and encourage comments on this blog post.  [SEE MULTIPLE COMMENTS ON THIS BLOG BELOW.  AND IN PARTICULAR SEE SUBSEQUENT BLOG WHERE WE UPDATE ANALYSIS BELOW BASED ON DISCUSSIONS WITH COLLEAGUES – IMPORTANT.]

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