Cardiovascular and Renal Calcification and Bone : A comparison of the effect of Dietary Fatty Acids

Autor: John McLaren Howard, Michael Y. Henein, Rachel Nicoll
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: International Cardiovascular Forum Journal, Vol 1, Iss 3, Pp 127-131 (2014)
Popis: Cardiovascular (CV) and renal calcification is regularly found with osteoporosis and both are conditions of chronicinflammation and oxidative stress. Intake of dietary fatty acids is known to impact on the incidence of CV disease and boneloss but few studies have specifically looked at their impact on CV or renal calcification. This review found that although avery high total fat intake is likely to prove detrimental to both tissues and bone, particularly with low calcium intake, humanstudies often show mixed results, possibly because fatty acid intake shows a U-shaped dose/response curve, contrary to theexpected linear relationship. Nevertheless, intake of fish and fish oil are generally found to protect against ectopic calcificationand bone loss, with a low omega 6 to omega 3 ratio (preferably believed to be optimal. In arteries, the relationship between fish oil intake and other markers of sub-clinical atherosclerosis,such as intima-medial thickness, may be stronger than their relationship with arterial calcification. Any association with arterialcalcification often lost significance after adjustment for CV risk factors, suggesting that fish oil may act principally by loweringrisk factors and calling into question whether CV calcification is a condition of dyslipidaemia.
Databáze: OpenAIRE