October 25th, 2015
Podcast 187: Colorectal adenomas not prevented by calcium and/or vitamin D
We interview John Baron about his recent New England Journal of Medicine study testing the ability of calcium or vitamin D (or both) to prevent recurrences of colorectal adenomas in a population who had lesions found during colonoscopy. On follow-up after three to five years, the effects of daily calcium and/or vitamin D supplements were the […]
February 3rd, 2012
Podcast 144: Hip fractures, PPIs, and smoking history in postmenopausal women — increased risks
PPIs are back on our radar, and this time it’s their regular use among postmenopausal women. A BMJ article examines data from the Nurses’ Health Study to show a significantly increased risk for hip fracture among postmenopausal women with any smoking history. Never-smokers showed no statistically significant increase. Now that proton pump inhibitors have been available over-the-counter […]
June 3rd, 2011
Podcast 123: Calcium’s benefits seem to peak out at about 800 mg daily
On the basis of evidence from a Swedish cohort, calcium intakes much above that country’s recommended 800 mg daily don’t have added protective value against fracture and osteoporosis. The authors of this BMJ paper suggest we’d be better off making sure those at the low end of the calcium-intake spectrum get their 800 mg, rather than […]
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