Cardiovascular Effects of Calcium Supplements

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Cardiovascular Effects of Calcium Supplements

Calcium supplements reduce bone turnover and slow the rate of bone loss. However, few studies have demonstrated reduced fracture incidence with calcium supplements, and meta-analyses show only a 10% decrease in fractures, which is of borderline statistical and clinical significance. Trials in normal older women and in patients with renal impairment suggest that calcium supplements increase the ...

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Do calcium supplements increase the risk of cardiovascular events?

We searched the medical literature using the terms “calcium supplements” and “cardiovascular events” in PubMed Clinical Queries, Trip database, and Cochrane reviews. Cochrane reviews did not address this question. Trip database identified an abstract in DARE (database of abstracts of systematic reviews that have been quality assessed) on the following review1: Bolland MJ, Avenell A, Baron JA, e...

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Lead in calcium supplements.

Intercalibrated measurements of lead in calcium supplements indicate the importance of rigorous analytical techniques to accurately quantify contaminant exposures in complex matrices. Without such techniques, measurements of lead concentrations in calcium supplements may be either erroneously low, by as much as 50%, or below the detection limit needed for new public health criteria. In this stu...

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Effects of dietary calcium compared with calcium supplements on estrogen metabolism and bone mineral density.

BACKGROUND High calcium intake has been associated with both high bone mineral density (BMD) and high urinary estrogen metabolites. However, the role of dietary calcium and calcium supplements on estrogen metabolism and BMD remains unknown. OBJECTIVE The objective was to investigate the importance of the source of calcium intake on estrogen metabolism and BMD. DESIGN The average total daily...

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Calcium supplements and fracture prevention.

Copyright © 2013 Massachusetts Medical Society. A 62-year-old healthy woman presents for routine care. She has no history of fracture, but she is worried about osteoporosis because her mother had a hip fracture at 72 years of age. She exercises regularly and has taken over-the-counter calcium carbonate at a dose of 1000 mg three times a day since her menopause at 54 years of age. This regimen p...

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ژورنال

عنوان ژورنال: Nutrients

سال: 2013

ISSN: 2072-6643

DOI: 10.3390/nu5072522