Posts

Showing posts with the label chronic disease

No evidence of dairy and heart disease link

New research has once again confirmed after systematically analyzing 17 studies that there is simply no evidence to substantiate claims of a link between dairy and higher risk of cardiovascular disease or death. The evidence, in fact, shows just the opposite—drinking milk slightly reduces the risk of coronary heart disease (1). In addition, multiple studies show that milk and dairy proteins (whey and casein) may actually protect the heart by helping to maintain lower blood pressure, lower blood sugar, and lead to reduced bodyweight (2-4). The renowned, epidemiologic and nutrition researcher Walter Willet, Ph.D., and his group at Harvard, conducted this huge analysis by looking at various types of dairy intake, ranging from milk intake to total high-fat dairy products and total low-fat dairy products and correlating to risk of cardiovascular disease (CVD), coronary heart disease (CHD), stroke and all-cause mortality. This study was a meta-analysis of many prospective cohort studies in ...

Nutrition and Chronic Disease with Nicola McKeown

Next up at American College of Nutrition conference, we're about to enjoy a talk given on "Nutrition and Chronic Disease: Advantages of a Diet Pattern and Health Outcomes" given by Nicola M. McKeown, Ph.D., of the USDA Human Nutrition Research Center on Aging at Tufts University.  "Trying to measure dietary exposures is very difficult," sayd McKeown. The nature of nutrition is extremely complex, and she quotes Walter Willet on the complexity (which makes me like her already). "A single nutrient may be confounded by an overall dietary pattern." Single-nutrient approaches ignore complexity of diets, biological interactions, and there is difficulty to detect small effects and observe health effects of single components.  How do we research with this complexity? We may be interested in a dietary pattern, a food group, an individual food, single nutrients, and bioactives (a top-down approach).  Why study dietary patterns? They represent the interactions and...