Maternal CVD Mortality and Breast Feeding

Researchers analyzed the results of almost 22,000 Norwegian women who were younger than 65 years old at enrollment and had given birth to at least one child. Those who had never nursed were two times as likely to die from cardiovascular disease (CVD) when compared to those who had ever breast-fed. This finding held true when adjusting for…

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Childhood Obesity May Damage Heart Early

It it is recognized that childhood obesity increases the risk of cardiovascular disease later in life. However, increasing evidence strongly suggests it is also linked to cardiovascular damage during childhood. In reviewing the evidence, researchers found obesity during the growing years was associated with measurable alterations to the structure and function of the cardiovascular system.…

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The Skinny on Whole Grains

A meta-analysis of studies conducted between 1965 and 2010 in humans strongly suggests that the consumption of foods rich in cereal fiber or mixtures of whole grains reduces the risk of obesity, diabetes, and cardiovascular disease. However, the term "whole grain" may refer to any mixture of bran, endosperm and germ one would expect in…

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High Supplemental Calcium Dangerous?

Many older adults take calcium supplements to improve bone health. The AARP Diet and Health Study with 390,000 older adults assessed calcium supplements, calcium-containing antacids and multivitamins at baseline. About 50% of men and 70% of women supplemented calcium, and the average dietary intake of calcium for both was 700 mg. During 12 years of…

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Multivitamin Supplements No Benefit to CVD Risk

A randomized controlled study involving almost 15,000 male physicians over a median period of 11 years found no difference between those taking commercial daily multivitamins and the placebo group. PositiveTip: Choosing foods rich in vitamins and minerals, such as vegetables, fruit, and whole grains, is still the best way of meeting nutrient needs.

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Today’s Healthy Habits Pay Off in the Future

Making healthful choices in middle age may add almost 14 years of heart attack free living in old age, compared to those who have at least two major risk factors at age 45. Risk factors include sedentary living, diabetes, smoking, hypertension and high cholesterol and triglycerides--or a combination of these. Researchers noted that even those…

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Early Smoking Shortens Life

Even though the significant negative health effects of cigarette smoking are well known, smoking rates in young people continue to rise. Analysis of data from the Harvard University Alumni Study found that men who reported smoking at age 18 experienced a 30% increase in all-cause mortality (P<0.001). Deaths from smoking-related cancers increased by 91% in…

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Value of Omega-3 Fatty Acids Questioned

Many people take omega-3 fatty acid supplements hoping to reduce their risk of adverse cardiovascular events. However, recent research suggests that these supplements may have little value. A group of 12,500 well-controlled diabetic patients who received 1 gram of omega-3 fatty acid or a placebo demonstrated no differences after 6 years of follow-up. These findings…

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Dark Chocolate and Heart Disease

Did the recent news that dark chocolate might help prevent cardiovascular events have you running to the candy shop? This Austrailian study is a "best case scenario" based on statistical prediction modeling that assumed 100% compliance. While these sweet findings are very intriguing, they are limited by the assumption that the benefits of chocolate extend…

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Overweight Fueling Teen Heart Disease Risk

Excess weight is fueling a doubling of the number of teens over the last decade considered prediabetic or diabetic. This is a jump from 9% in 1999 to 23% in 2008. Almost half of overweight teens and more than 60% of obese teens had one or more cardiovascular risk factors--high low-density lipoprotein (LDL), low high-density…

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