Role of diet in hyperuricemia and gout.
Study Goal
The researchers aimed to review the impact of dairy on hyperuricemia and clinical gout outcomes such as flares and tophi.
Results Summary
The abstract suggests that dietary factors, including dairy, have a small effect on serum urate levels, and their long-term impact on gout is uncertain. Limited evidence indicates that avoidance of certain foods may decrease gout flare frequency, but dairy's specific role is not clearly detailed.
Population
Adults with gout or hyperuricemia.
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
DASH diet | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #1 |
Mediterranean diet | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #2 |
low purine diet | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #3 |
weight loss | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #4 |
alcohol | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #5 |
caffeine | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #6 |
cherry | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #7 |
dairy | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #8 |
high-fructose corn syrup | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #9 |
omega-3 fatty acids | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #10 |
vitamin C | neutral | hyperuricemia and clinical gout outcomes | people with gout | - | review the impact | #11 |
dietary factors | neutral | serum urate levels | - | small effect | appear to have a small effect | #12 |
dietary factors | no change | long-term clinical course of gout | - | - | impact is uncertain | #13 |
avoidance of certain foods and beverages | decrease | frequency of gout flares | - | - | may decrease | #14 |
weight loss | neutral | prevention as well as treatment of gout | - | - | may be beneficial | #15 |
BACKGROUND: Gout is the most common form of inflammatory arthritis, affecting 41 million adults worldwide. The global burden of gout has been increasing over the last three decades, yet its management remains suboptimal. The primary aim of this manuscript is to review the impact of various diets such as the DASH, Mediterranean, and low purine diets; weight loss; and individual foods, including alcohol, caffeine, cherry, dairy, high-fructose corn syrup, omega-3 fatty acids, and vitamin C on hyperuricemia and clinical gout outcomes such as flares and tophi. CONCLUSION: Few studies to date have specifically evaluated the effect of various dietary approaches on hyperuricemia among people with gout and on gout-specific outcomes. Overall, the dietary factors appear to have a small effect on serum urate levels, and their impact on the long-term clinical course of gout is uncertain. Limited evidence suggests that avoidance of certain foods and beverages may decrease the frequency of gout flares. Weight loss may be beneficial for prevention as well as treatment of gout. Urate-lowering therapy remains the mainstay of therapy, with diet and dietary factors studied to date playing a limited role in the definitive management of gout.