Key Highlights
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In postmenopausal women with type 2 diabetes, a longer reproductive lifespan (≥40 years) was associated with a 27% lower risk of all-cause dementia compared to a lifespan of less than 30 years. This large study of over 159,000 women highlights the protective role of longer endogenous estrogen exposure on cognitive health, suggesting reproductive history may be a key factor in dementia risk assessment for this population.
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The study also found that women with one child (parity 1) had a 27% lower risk of dementia, and those using hormone replacement therapy for more than five years had a 17% lower risk compared to non-users. These findings reinforce the importance of reproductive factors and hormone exposure in long-term brain health for women with diabetes, offering new avenues for personalized prevention strategies.
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A large epidemiological study—published in the European Journal of Epidemiology—found that a higher intake of flavonoid-rich foods, such as tea, apples, and berries, was associated with a reduced risk of developing type 2 diabetes. This protective effect was partly mediated by plasma proteins related to metabolism and inflammation, offering a biological mechanism for how diet may influence diabetes risk.
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A study in the Journal of Vascular Surgery reported that patients with diabetes and peripheral artery disease who underwent supervised exercise therapy showed significant improvements in walking distance and quality of life. This non-invasive intervention could serve as a key component of diabetic foot care, reducing the need for amputations by improving blood flow and functional capacity.
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A landmark trial published in The New England Journal of Medicine demonstrated that a novel SGLT2 inhibitor significantly reduced the progression of diabetic nephropathy in patients with chronic kidney disease. The drug slowed the decline in estimated glomerular filtration rate and lowered the risk of kidney failure by 39%, marking a major advance in renal protection for this high-risk group.
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Science Briefing
