Projects per year
Abstract
Higher dietary salt intake increases the risk of stroke and may increase white matter hyperintensity volume. We hypothesised that a higher salt intake longterm may be associated with other features of small vessel disease.
We recruited 250 patients, 112 lacunar, and 138 cortical stroke, median age 67.5, performed brain MRI, obtained a basic dietary salt history and measured urinary sodium/creatinine ratio. After adjustment for risk factors, including age and hypertension, patients who had not reduced their salt intake longterm were more likely to have lacunar stroke (OR 1.90,95% CI 1.10-3.29), lacune(s) (OR 2.06 95%CI 1.09-3.99), microbleed(s) (OR 3.4 95%CI 1.54,8.21), severe white matter hyperintensities (OR 2.45 95%CI 1.34-4.57) and worse small vessel disease score (OR 2.17 95%CI 1.22-3.9). There was limited association between small vessel disease and current salt intake, or urinary sodium/creatinine ratio. Our systematic review found no previously published studies of dietary salt and small vessel disease.
These results should be replicated in larger, long term studies.
We recruited 250 patients, 112 lacunar, and 138 cortical stroke, median age 67.5, performed brain MRI, obtained a basic dietary salt history and measured urinary sodium/creatinine ratio. After adjustment for risk factors, including age and hypertension, patients who had not reduced their salt intake longterm were more likely to have lacunar stroke (OR 1.90,95% CI 1.10-3.29), lacune(s) (OR 2.06 95%CI 1.09-3.99), microbleed(s) (OR 3.4 95%CI 1.54,8.21), severe white matter hyperintensities (OR 2.45 95%CI 1.34-4.57) and worse small vessel disease score (OR 2.17 95%CI 1.22-3.9). There was limited association between small vessel disease and current salt intake, or urinary sodium/creatinine ratio. Our systematic review found no previously published studies of dietary salt and small vessel disease.
These results should be replicated in larger, long term studies.
Original language | English |
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Journal | Journal of Stroke & Cerebrovascular Diseases |
Early online date | 8 Sept 2017 |
DOIs | |
Publication status | E-pub ahead of print - 8 Sept 2017 |
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Dive into the research topics of 'Small vessel disease and dietary salt intake: cross sectional study and systematic review'. Together they form a unique fingerprint.Projects
- 6 Finished
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Understanding the Role of the Perivascular Space in Cerebral Small Vessel Disease
Wardlaw, J. (Principal Investigator)
1/01/17 → 31/12/23
Project: Research
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SVDs-at-target: Small vessel diseases in a mechanistic perspective: Targets for Intervention Affected pathways and mechanistic exploitation for prevention of stroke and dementia
Wardlaw, J. (Principal Investigator)
1/01/16 → 31/12/21
Project: Research
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Row Fogo Charitable Trust Funds
Wardlaw, J. (Principal Investigator)
1/10/15 → 30/09/18
Project: Research