01-09-2018 | IM - COMMENTARY
When in Rome, don’t do as the Romans do
Published in: Internal and Emergency Medicine | Issue 6/2018
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In 2010, the American Heart Association (AHA) established, and made available to the public, an aggregation of 7 targets for health behaviours and factors, “The Simple 7”, to enhance awareness of and promote heart-healthy behaviours to reach the goal of 20% reduction in cardiovascular mortality (Table 1) [1]. All the seven factors are classified in three categories: ideal, intermediate, and poor. To achieve the target of “Ideal Cardiovascular Health,” a single subject has to respect the ideal category for all the seven factors. The definition emphasizes the importance of modifiable risk factors for which patients can take ownership and control, because the basic principles of cardiovascular disease prevention (no smoking, regular physical activity, healthy diet, and keeping hypertension, dyslipidaemia, and diabetes under control) impact the prevalence of cardiovascular risk factors more than any other strategy. At least 50% of the reduction in cardiovascular events observed during the last decades is indeed attributable to preventive efforts, specifically control of blood pressure, treatment of dyslipidaemias, and a reduction in smoking [2]. Nevertheless, epidemiological studies, and large surveys are revealing that we are still far away from desired targets, because the penetration of poor health in the population is alarming. In the US, only 1 of the nearly 2000 participants to the Heart SCORE study (0.1%) embraced all the “Simple 7” factors, where only 1.4 and 2% of the subjects presented all 4 health factors (high blood pressure, high blood glucose, high blood cholesterol, smoking) and all 4 health behaviours (low physical activity, poor diet, high body weight, and smoking), respectively [3].
1. Never smoked or quit > 1 year ago
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2. Body mass index < 25 kg/m2
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3. Physical activity of at least 150 min (moderate intensity) or 75 min (vigorous intensity) each week
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4. Four to 5 key components of a healthy diet consistent with current AHA guidelines
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Fruits and vegetables: ≥ 4.5 cups per day
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Fish (preferably oily): ≥ two 3.5-oz servings per week
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Fiber-rich whole grains (1.1 g fiber per 10 g carbohydrate): ≥ three 1-oz–equivalent servings/day
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Sodium: < 1500 mg per day
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Sugar-sweetened beverages: ≤ 450 kcal (36 oz) per week
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Other dietary measures
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Saturated fat: < 7% of total energy intake
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Nuts, legumes, and seeds: ≥ 4 servings per week
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Processed meats: ≤ 2 servings per week
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5. Total cholesterol < 200 mg/dL
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6. Blood pressure < 120/80 mm Hg
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7. Fasting blood glucose < 100 mg/dL
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