Sodium, Blood Pressure, and Cardiovascular Disease
Key result
Sodium reduction is associated with significant declines in blood pressure, with greater decrements seen in individuals with higher baseline blood pressure, older age, and African-American ethnicity.
Why the study?
Does a reduction in sodium intake reduce blood pressure?
Comparison
Reduction in sodium (Na) intake vs Usual or higher sodium intake
Design
Review
Authors
Discussion
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Member takes
Implication
Reduction in sodium intake significantly lowers blood pressure, particularly in older individuals, African-Americans, and those with higher baseline blood pressure, while having potentially beneficial effects on renal function.
Structured PICO
Does a reduction in sodium intake reduce blood pressure?
I
Intervention
Reduction in sodium (Na) intake
C
Comparator
Usual or higher sodium intake
O
Outcome
Blood pressure (BP)surrogate
Reduction in sodium intake significantly lowers blood pressure, particularly in older individuals, African-Americans, and those with higher baseline blood pressure, while having potentially beneficial effects on renal function.
Cite This Study
Paul K. Whelton (2014) conducted a review in High blood pressure and cardiovascular disease. Sodium reduction was evaluated on Blood pressure. Sodium reduction is associated with significant declines in blood pressure, with greater decrements seen in individuals with higher baseline blood pressure, older age, and African-American ethnicity.