A recent clinical trial described in CJASN has examined the potential of vitamin D supplementation for protecting the kidney health of individuals with pre-diabetes.
In the general population, low blood vitamin D levels have been associated with higher risks of various diseases, including type 2 diabetes and kidney disease. Sun H. Kim, MD, MS (Stanford University School of Medicine) and her colleagues conducted a secondary analysis of the Vitamin D and type 2 diabetes (D2d) study to evaluate the effects of vitamin D supplementation on kidney health in individuals with pre-diabetes, a condition that increases risk for type 2 diabetes, which in turn is the leading cause of kidney disease.
The study randomized 2,423 adults with overweight/obesity and pre-diabetes to vitamin D3 4000 IU per day or placebo, for a median treatment duration of 2.9 years. “The D2d study is unique because we…
