A research study published in the Annals of Internal Medicine (http://www.annals.org/content/early/2010/02/25/0003-4819-152-8-201004200-00212.full?aimhp) and recently featured in several news articles showed that even small to moderate reductions in sodium intake for the United States population could prevent almost one million heart attacks and strokes over the lifetime of adults aged 45 - 85. The study, which built on the previous research, created a mathematical model to look at the impact of reducing sodium intake. Even more, the US stands to save almost 32 billion dollars in medical costs just by reducing dietary sodium. The results are very impressive and provide one more piece of evidence that the time has come for policy changes to address the amount of sodium added to processed, packaged and restaurant foods.
As I have stated in my testimony before the FDA panel looking at the regulation of sodium in 2007 and in my testimony before the committee making recommendations for Healthy People 2020, we must address this problem now, before another person becomes chronically ill or even dies because of a simple modifiable lifestyle change. I’m going to restate part of my testimony to the FDA below because I feel so strongly about this issue:
It is imperative that we address this significant public health problem now with a thoughtful, planned, and strategic approach. Food labels regarding salt must describe things in ways that have meaning and can be understood by most consumers. Policies that guide food labeling are a critical strategy to producing these changes. If food labeling and policy do not clearly show that eating salt is a problem with a consequence, then the problem will continue to be invisible and the significant human and financial costs will continue to grow. As a human cost, it is not only the loss of life that is concerning. As we prevent cardiovascular deaths through improved technology, we also need to focus on what is the quality of life that we are saving. If people cannot access the low-sodium foods necessitated by their chronic conditions, then their quality of life will be decreased; these people are essentially isolated from our society and are at risk for becoming clinically depressed.
In order to truly change salt eating behavior and promote optimal health, it is our responsibility as clinicians, researchers, and policy makers to find ways to make salt eating behavior more visible and thus measurable to the person consuming it. Policy makers hold the critical responsibility to produce meaningful guidelines that shape the environment in which the consumer shops, makes food choices, purchases, and consumes the food products containing sodium. These policies will support our efforts to promote and reinforce healthy dietary behaviors.