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Published byCatherine Richardson Modified over 9 years ago
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“Obesity is perhaps the biggest threat to the health, welfare, and future of our country.” Dr. William Dietz, CDC Obesity is a personal and public policy problem It affects everyone! Obesity is a risk factor for almost every chronic disease.
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% ≥20% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% ≥20% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% 20%–24% ≥25% CDC, 2011
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(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30% CDC,2011
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Portion Sizes Physical Inactivity Genetics Media Technology
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Energy imbalance Is it enough to say “Eat less, exercise more?” Humans are programmed to eat and store excess. How is that working against us now? Portion Sizes Increased dramatically over the last 20 years School Lunches Government subsidies
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(Brownell, 2006) http://www.youtube.com/watch?v=O8g3e22ycIw
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Less than 5% of adults (20+ y/o) meet guidelines for physical activity. Schools cutting PE Sedentary workplaces Communities conducive to activity or exercise?
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“Toxic advertising” Health claims on unhealthy foods TV time for children & adults increased Other media More than 75% of Americans drive to work. Jobs requiring physical exertion decreased Everyday conveniences
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Hyperlipidemia Elevated lipids in the blood Hypercholesterolemia High cholesterol (LDLs usually) Not always due to dietary intake
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http://www.mayoclinic.com/images/image_popup/ww5r236.jpg
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Blood supply is somehow cut off to the brain causing brain cells to die. “Approx. 2 million brain cells die per minute during a stroke aging the brain about 3.5 years each hour.” (Insel & Roth, 2009) Important to receive prompt treatment upon onset of symptoms.
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Source: http://www.strokesurvivors.ca/new/images/stroke_diagram.gif
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Ischemic: blockage in the blood vessel 80% of strokes are ischemic Two types of ischemic strokes. Thrombotic – blood clot forms in the brain Embolic – wandering clot travels to the brain Hemorrhagic – rupture of vessel
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~700,000 Americans suffer a stroke every year. 1/3 will die. Strokes may cause permanent damage Paralysis, speech impairment, memory loss, behavior changes.
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Oregon,gov, 2010
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Sudden numbness/weakness of face, arm, leg – especially on one side. Sudden confusion, trouble speaking or understanding. Sudden trouble seeing in one or both eyes. Sudden trouble walking, dizziness, loss of balance/coordination Sudden severe headache with no known cause.
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“Give me a smile.” “Hold out your arms” “Say this for me.” Get help immediately
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TIA – “ministroke” Temporary stroke like symptoms Brief, usually only last a few minutes No permanent damage occurs Can be a precursor to a stroke.
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Hypertension: arteries are narrowed, causes heart to pump harder which creates more force against the artery walls.
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“Silent” – usually no symptoms but damage is still occurring. Can cause damage to almost every organ in the body. Damage is irreversible. High blood pressure: 140/90 Can have “prehypertension”
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Primary (essential): 90% of all cases Cause is unknown – probably genetics and environment. Secondary 10% of cases Cause is due to medications or other diseases. Approx. 1/3 of Americans have hypertension. Risk increases with age.
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If left untreated, carries high mortality risk. Risk factors: Family history, race, stress, obesity, tobacco use, aging, high sodium intake Complications: Stroke, heart attack, heart failure, hypertensive retinopathy, renal failure
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What does sodium do for you? Helps maintain fluid balance Helps transmit nerve impulses Influences contraction and relaxation of muscles
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Too much sodium Causes high blood pressure May lead to fluid retention
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The human body requires about 500 mg of sodium per day, while the average American usually ingests between 2,300-6,900 mg each day. It is recommended to stay in a range of 1,500 to 2,400 mg / day.
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www.mayoclinic.com
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On food labels: Monosodium glutamate (MSG) Baking soda Baking powder Disodium phosphate Sodium alginate Sodium nitrate or nitrite
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Prevent, prevent, prevent But how???? Individual education / motivation Government policy Built environments
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