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| ID | Type | Description | Link |
|---|---|---|---|
| University of Reading | Other Identifier | University of Reading |
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Dietary nitrate is known to lower blood pressure. Beetroot is a rich source of nitrate and could therefore be an important dietary component in the management of hypertension and cardiovascular disease, however consumption is relatively low. We evaluated the effects of beetroot enriched bread ingestion on acute microvascular reactivity, arterial stiffness and blood pressure response in healthy men.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Control white bread | Placebo Comparator |
| |
| Beetroot bread | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Bread | Dietary Supplement |
|
| Measure | Description | Time Frame |
|---|---|---|
| Vascular reactivity | Forearm blood flow by Laser Doppler Imaging with iontophoresis | Change from baseline at 2, 4 and 6 hours after bread consumption |
| Measure | Description | Time Frame |
|---|---|---|
| Arterial stiffness | Pulse wave analysis (PWA) and velocity (PWV) | Change from baseline at 2, 4 and 6 hours after bread consumption |
| Blood pressure | By ambulatory blood pressure monitor |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Reading | Reading | Berkshire | RG6 6AP | United Kingdom |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 22414688 | Background | Hobbs DA, Kaffa N, George TW, Methven L, Lovegrove JA. Blood pressure-lowering effects of beetroot juice and novel beetroot-enriched bread products in normotensive male subjects. Br J Nutr. 2012 Dec 14;108(11):2066-74. doi: 10.1017/S0007114512000190. Epub 2012 Mar 14. | |
| 23884387 | Derived | Hobbs DA, Goulding MG, Nguyen A, Malaver T, Walker CF, George TW, Methven L, Lovegrove JA. Acute ingestion of beetroot bread increases endothelium-independent vasodilation and lowers diastolic blood pressure in healthy men: a randomized controlled trial. J Nutr. 2013 Sep;143(9):1399-405. doi: 10.3945/jn.113.175778. Epub 2013 Jul 24. |
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| Type | Date | Date Unknown |
|---|---|---|
| Release | Jan 13, 2014 | |
| Reset | Feb 22, 2014 | |
| Release | Mar 4, 2014 | |
| Reset | Apr 9, 2014 | |
| Release | Jul 9, 2014 | |
| Unrelease | Yes | |
| Release | Jul 28, 2014 | |
| Reset | Aug 14, 2014 |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Jan 13, 2014 | Feb 22, 2014 | |||
| Mar 4, 2014 |
| ID | Term |
|---|---|
| D006973 | Hypertension |
| ID | Term |
|---|---|
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
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| ID | Term |
|---|---|
| D001939 | Bread |
| ID | Term |
|---|---|
| D005502 | Food |
| D000066888 | Diet, Food, and Nutrition |
| D010829 | Physiological Phenomena |
| D019602 | Food and Beverages |
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| Change from baseline at 30 minute intervals for 7 hours |
| Plasma nitrate | Every 30 minutes for 7 hours |
| Plasma nitrite | Every 30 minutes for 7 hours |
| Apr 9, 2014 |
| Jul 9, 2014 | Yes |
| Jul 28, 2014 | Aug 14, 2014 |