Importance of Vitamin D Where is your level at on the scale? Presented by Andrea Fennell Kaplan University HW499 April 18, 2011
Introduction Vitamin D Overview Medical Importance Are you deficient? Reasons many are deficient Video discussing Chronic disease prevention Vitamin D and Cancer Role in Heart Disease
Vitamin D Overview Steroid – structured hormone Is produced photochemcically or consumed via dietary or supplementation Fat Soluble/found naturally but not in many foods Exists in 2 forms that matter to humans: Vitamin D2 & Vitamin D3 Can be obtained from sun exposure(sunlight produces syntheisis) Needed for bone growth/cell growth/ proper immune function Reduces inflammation Ruxton, C. H., & Derbyshire E. (2009). Health impacts of vitamin D: are we getting enough? Nutrition Bulletin, 34 (issue 2), Retrieved from 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN= Nutrition Bulletinhttp://web.ebscohost.com.lib.kaplan.edu/ehost/detail?vid=15&hid=15&sid=abb a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN=
Medical Importance Why we should maintain adequate levels Less chance of Cancers Decreased Cardiovascular Disease Better Osteoarthritis/Skeletal Health Less Falls in Seniors Lowered Autoimmune Disease risks Decrease in Diabetes Type 1 & Type 2 Reduces inflammation Less risks in Pregnancy Must supplement with Lactation Avalier, E., & Delanaye, P., & Chapelle, J., Souberbielle J. (2009). Vitamin D current status and perspectives. Clinical Chemistry & Laboratory Medicine, 47(2), Retrieved from 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN= Clinical Chemistry & Laboratory Medicine 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN=
Are you Deficient? nmol/L** ng/mL*Health status <30<12 Associated with vitamin D deficiency, leading to rickets in infants and children and osteomalacia in adults 30–5012–20 Generally considered inadequate for bone and overall health in healthy individuals ≥50≥20 Generally considered adequate for bone and overall health in healthy individuals >125>50 Emerging evidence links potential adverse effects to such high levels, particularly >150 nmol/L (>60 ng/mL) Office of Dietary Supplement National Institutes of Health Fact Sheet: Vitamin D. Retrieved from
Video: Vitamin & Prevention of Chronic Disease Speaker is Michael F. HolickPHD, MD from Boston University OD-0&feature=related Discussion post video
Role in Heart Disease Framingham Heart Study has reinforced the idea that vitamin D is good for the heart (study conducted over a 30 year period) 1,700 middle-aged men chosen initially w/o heart disease. Those with low vitamin D levels were more likely to develop cardiovascular problems Those with normal vitamin D levels were less likely to have heart disease Vitamin D deficiency and risk of cardiovascular disease
Vitamin D & Cancer Breast Prostate/Ovarian ColonPancreas Lung Epidemiologic data suggest that vitamin D status could affect cancer risk National Cancer Institute Fact Sheet (2011). Vitamin D and Cancer Prevention: Strengths and Limits of the Evidence Retrieved from
Conclusion Vitamin D is just not to needed to make bones stronger. It is a hormone that does many things in tissues to different parts of the body. The new ongoing evidence is that vitamin D has numerous benefits. Are you deficient? If you are not sure ask you health provider to check your levels. New research is linking low vitamin D levels with many disease don’t put your health at risk.
RESOURCES Avalier, E., & Delanaye, P., & Chapelle, J., Souberbielle J. (2009). Vitamin D current status and perspectives. Clinical Chemistry & Laboratory Medicine, 47(2), Retrieved from d=abb a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d %3d#db=aph&AN= Clinical Chemistry & Laboratory Medicine d=abb a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d %3d#db=aph&AN= Miller J., & Gallo R. L. (2010). Vitamin D and innate immunity. Dermatologic Therapy, 23, Retrieved from 15&sid=abb a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d %3d#db=aph&AN= Dermatologic Therapy
RESOURCES COUNTINUED National Cancer Institute Fact Sheet (2011). Vitamin D and Cancer Prevention: Strengths and Limits of the Evidence Retrieved form Office of Dietary Supplement National Institutes of Health Fact Sheet: Vitamin Retrieved from Ruxton, C. H., & Derbyshire E. (2009). Health impacts of vitamin D: are we getting enough? Nutrition Bulletin, 34 (issue 2), Retrieved from a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN= Nutrition Bulletinhttp://web.ebscohost.com.lib.kaplan.edu/ehost/detail?vid=15&hid=15&sid=abb a78-864e- 600e6e40a877%40sessionmgr115&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN=
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