2. Overview
Characteristics of the American Diet
Trends in the American Diet
The Health Benefits of the Mediterranean Diet
The Prevalence of Cardiovascular Disease in the
U.S.
3. Characteristics of the American Diet
Data from WWEIA and the 2003– 2004 and 2005–2006
NHANES Data:
Average Daily Caloric Intake: 2,176 kcal/day.
Top Five food sources of daily caloric intake:
cake, cookies, quick bread, pastry, and pie (7.2%)
yeast breads and rolls(7.1%)
soft drinks (5.4%)
beef (4.7%)
crackers, pretzels, chips (4.7%)
Huth P, Nutrition Journal, 2013
4. Characteristics of the American Diet
WWEIA & NHANES 2003-2004 & 2005- 2006:
Average intake of added sugars >2 years old 83.9 g/day
The top 3 sources of saturated fatty acids(cheese, beef,
and milk) contribute more than 40% of the vitamin B12,
almost half of the vitamin D and calcium intake
“Nutrients of Concern”
Potassium, Dietary Fiber, Calcium, and Vitamin D
Huth P, Nutrition Journal, 2013
5. Trends in the American Diet
1970 – 2000: Caloric intake increased by 24.5% (530 calories)
Refined Grains: 9.5%
Added fats and oils: 9.0%
Added sugars: 4.7%
Ogden C, CDC, 2011
6. The Mediterranean Diet
Based on the traditional eating habits of the
countries that border the Mediterranean Sea
Ancient Mediterranean diet focused on the 7
biblical species—wheat, barley, grapes, figs,
pomegranates, olives, and date honey
Yang J, Plos One, 2014
8. Cardiovascular Disease
The leading cause of death in the United
States
Responsible for 1 in every 3 deaths
Stroke is the #1 cause of long-term disability
CVD treatment costs $312.6 billion/year
Gwynne M, Journal Of Family Practice, 2013
9. Cardiovascular Disease
Modifiable Risk Factors:
Hypertension
Tobacco use
Diabetes Mellitus
Physical inactivity
Unhealthy diet
The AHA reports diet is responsible for13% of CVD
deaths
Cholesterol/lipids
Overweight and obesity
www.world-heart-federation.org/
10. The Mediterranean Diet and
Cardiovascular Disease
The Seven Countries Study:
Farmers of Crete followed a high-fat diet but
had the lowest cardiovascular mortality rate
Meta-analysis have shown that consumption
of marine omega-3s decrease the risk of
major cardiovascular (CV) events, such as
myocardial infarction (MI), sudden cardiac
death (SCD), coronary heart disease (CHD)
Lavie C, Journal Of The American College Of Cardiology , 2009
11. The Mediterranean Diet and
Cardiovascular Disease
METHODS: A cross-sectional cohort study of 780 male
firefighters, ages 18 years or older, from 11 fire
departments in two Midwestern states.
RESULTS: Inverse relationship between
Mediterranean Diet and MetS, LDL cholesterol and
weight gain.
metabolic syndrome score ↓
LDL-cholesterol ↓
Weight gain ↓
HDL-cholesterol ↑
Yang J, Plos One, 2014
12. Mediterranean Diet vs Low-Fat Diet
METHODS: Meta-analysis of randomized controlled trials
compared the Mediterranean Diet with low-fat diets (<30% fat) in
overweight/obese participants.
RESULTS: CVD risk factors and vascular inflammatory markers
improved more favorably among individuals following the
Mediterranean diet than the Low-Fat.
Body weight ↓
BMI ↓
Waist circumference ↓
Total cholesterol ↓
C-reactive protein ↓
P-value <.001
Nordmann A, American Journal of Medicine, 2011
17. References:
1. Huth P, Fulgoni III V, Keast D, Park K, Auestad N. Major food sources of calories, added sugars, and
saturated fat and their contribution to essential nutrient intakes in the U.S. diet: data from the national
health and nutrition examination survey (2003-2006).Nutrition Journal [serial online]. September
2013;12(1):1-10.
2. Odegaard A, Koh W, Yuan J, Gross M, Pereira M. Western-Style Fast Food Intake and Cardiometabolic
Risk in an Eastern Country.Circulation [serial online]. July 10, 2012;126(2):182-188.
3. Berry E, Arnoni Y, Aviram M. The Middle Eastern and biblical origins of the Mediterranean diet. Public
Health Nutrition [serial online]. December 2011;14(12A):2288-2295.
4. Yang J, Farioli A, Korre M, Kales S. Modified Mediterranean Diet Score and Cardiovascular Risk in a
North American Working Population. Plos ONE [serial online]. February 2014;9(2):1-9.
5. Widmer R, Flammer A, Lerman L, Lerman A. The Mediterranean Diet, its Components, and
Cardiovascular Disease. American Journal Of Medicine [serial online]. March 2015;128(3):229-238.
6. Lavie C, Milani R, Mehra M, Ventura H. Omega-3 Polyunsaturated Fatty Acids and Cardiovascular
Diseases. Journal Of The American College Of Cardiology (JACC) [serial online]. August 11,
2009;54(7):585-594.
7. Gwynne M, Mounsey A, Ewigman B, Stevermer J. Mediterranean diet: Higher fat but lower risk. Journal
Of Family Practice [serial online]. December 2013;62(12):745-748.
8. Nordmann A, Suter-Zimmermann K, Briel M, et al. Meta-Analysis Comparing Mediterranean to Low-Fat
Diets for Modification of Cardiovascular Risk Factors. American Journal Of Medicine [serial online].
September 2011;124(9):841-851.e2
Editor's Notes
Huth P, Fulgoni III V, Keast D, Park K, Auestad N. Major food sources of calories, added sugars, and saturated fat and their contribution to essential nutrient intakes in the U.S. diet: data from the national health and nutrition examination survey (2003-2006).Nutrition Journal [serial online]. September 2013;12(1):1-10.
Huth P, Fulgoni III V, Keast D, Park K, Auestad N. Major food sources of calories, added sugars, and saturated fat and their contribution to essential nutrient intakes in the U.S. diet: data from the national health and nutrition examination survey (2003-2006).Nutrition Journal [serial online]. September 2013;12(1):1-10.
http://www.usda.gov/factbook/chapter2.pdf
Yang J, Farioli A, Korre M, Kales S. Modified Mediterranean Diet Score and Cardiovascular Risk in a North American Working Population. Plos ONE [serial online]. February 2014;9(2):1-9.
The diet does not single out specific food items or limit calories, but rather emphasizes an abundance of plant foods, olive oil as the principal source of fat, limited dairy products, consumption of moderate amounts of fish, poultry, and wine, low amounts of red meat, and fresh fruit daily.
Gwynne M, Mounsey A, Ewigman B, Stevermer J. Mediterranean diet: Higher fat but lower risk. Journal Of Family Practice [serial online]. December 2013;62(12):745-748.
Widmer R, Flammer A, Lerman L, Lerman A. The Mediterranean Diet, its Components, and Cardiovascular Disease. American Journal Of Medicine [serial online]. March 2015;128(3):229-238.
Lavie C, Milani R, Mehra M, Ventura H. Omega-3 Polyunsaturated Fatty Acids and Cardiovascular Diseases. Journal Of The American College Of Cardiology (JACC) [serial online]. August 11, 2009;54(7):585-594.
Prospective and retrospective trials from many countries, including the U.S., have shown that moderate fish oil consumption decreases the risk of major cardiovascular (CV) events, such as myocardial infarction (MI), sudden cardiac death (SCD), coronary heart disease (CHD), atrial fibrillation (AF).
Most of the evidence for benefits of the -3 PUFA has been obtained for eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), the long-chain fatty acids in this family. There is, however, some epidemiological support for a benefit from alpha-linolenic acid (ALA), the plant-based precursor of EPA. The American Heart Association (AHA) has currently endorsed the use of -3 PUFA at a dose of approximately 1 g/day of combined DHA and EPA, either in the form of fatty fish or fish oil supplements (in capsules or liquid form) in patients with documented CHD (9). The health benefits of these longchain fatty acids are numerous and remain an active area of research (Table 2). The purpose of this review is to summarize the current scientific data on the effects of the long chain -3 PUFA in the primary and secondary prevention of various CV disorders and to highlight potential directions for CV research with these agents
The Mediterranean Diet has been proven by randomized controlled trials, observational studies, and meta-analyses to be beneficial for both primary and secondary prevention of cardiovascular disease
Yang J, Farioli A, Korre M, Kales S. Modified Mediterranean Diet Score and Cardiovascular Risk in a North American Working Population. Plos ONE [serial online]. February 2014;9(2):1-9.
Nordmann A, Suter-Zimmermann K, Briel M, et al. Meta-Analysis Comparing Mediterranean to Low-Fat Diets for Modification of Cardiovascular Risk Factors. American Journal Of Medicine [serial online]. September 2011;124(9):841-851.e2.