Tag Archives: obesity

Children’s Nutrition Today: Eating Patterns and Use of Dietary Supplements

Nutrition is a fundamental component of health, and establishing healthy eating habits early in life is critical to ensuring lifelong healthy dietary patterns. Throughout their childhood, pediatric patients develop their eating habits, food preferences, and other lifestyle factors that can determine the state of their physical and mental health and long-term outcomes.

Research has shown that children who eat nutrient-rich foods as part of a well-balanced diet have more energy, stronger immune systems, and fewer diseases than those with poor eating habits. Unfortunately, present statistics reveal that millions of children across the nation are not meeting their nutrient requirements, indicating an alarming negative trend in pediatric nutrition with severe future implications.

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Obesity: The Public Health Epidemic Sweeping America

The prevalence of obesity in the United States has skyrocketed in the past few decades, leading to jarring statistics that indicate a rapidly increasing global public health epidemic. Data from the National Health and Nutrition Examination Survey states that more than 2 in 3 adults are considered overweight or obese; yet perhaps more disconcerting is the fact that approximately one-third of children and adolescents between the ages of 6 and 19 qualify as overweight or obese.

While the causes of obesity vary, factors include genetics, nutrition habits, lifestyle habits, geographic location, and socioeconomic status. The epigenetics of obesity demonstrate that genetic makeup plays an innate role, but can be mitigated and lessened by one’s activity choices and environment. As obesity is one of the primary risk factors for type 2 diabetes, heart disease, high blood pressure, and a host of other critically severe health problems, there is a pressing need for increased awareness and action steps surrounding the epidemic.

A recent study based at and conducted by UT Southwestern Medical Center reveals a strong genetic-environmental interaction: obesity significantly exacerbates the effects of gene variants that increase the risk of nonalcoholic fatty liver disease (NAFLD) by various metabolic pathways. If untreated and unmonitored, NAFLD can ultimately lead to cirrhosis—chronic liver disease—and liver cancer. Scientists found that the PNPLA3 gene variant spurred the strongest genetic-environmental interaction: “the first genetic cause of NAFLD ever identified.” One of the lead researchers in the study explains that people with lower BMI indexes are unlikely to have excess fat in the liver, despite having the PNPLA3 risk alleles. A longitudinal study further revealed that the risk of having cirrhosis among those with the risk allele increased 5.8 times, compared to those who were obese but lacked the risk allele.

The findings demonstrate an interaction between obesity and genetics, confirming the importance of both genetic screenings and early interventions. Nevertheless, DNA is not the sole culprit; while genetics inevitably account for some of a person’s obesity risk, genes can be countered and curbed by the implementation of healthy lifestyle interventions. Increasing data and studies indicate that sleep hygiene is a necessary element in terms of obesity prevention, coupled with consistent physical activity and exercise.

Thus, although there is no single approach to prevent or treat overweight and obesity, the importance of diet and exercise cannot be understated—particularly with younger children and adolescent, as childhood obesity almost inevitably leads to adulthood obesity. While some studies suggest that the epidemic will worsen and hit new highs, others advocate for the imminent urgency of different treatment approaches, including collaboration with the food and restaurant industries regarding calories and portion sizes. Regardless of societal and external factors, the epigenetics of obesity can be influenced by our behavior and actions: namely, positive and healthy lifestyle interventions.

To learn more about personalized approaches & strategies to address weight management and obesity, attend our pre-conference Obesity Management Workshop in Las Vegas on December 13th, 2017. 

The Power of Ginger

A new review published in the Annals of the New York Academy of Sciences assesses findings of 60 studies surrounding ginger—as a supplement, or ingredient in food and drink. Although experts have not yet determined a specific dosage for preventive purposes, the review concludes that ginger consumption is medically sound and helpful.

The studies “have built a consensus that ginger and its major constituents exert beneficial effects against obesity, diabetes, cardiovascular diseases, and related disorders,” wrote authors from China Agricultural University. The researchers focused their studies on the different aspects of metabolic syndrome—a combination of three or more risk factors for type 2 diabetes and heart disease. Metabolic syndrome now affects almost a quarter of the world’s population: a growing health problem that has reached reportedly pandemic proportions.

Scientists have researched potential strategies in order to both prevent and treat metabolic syndrome, specifically non-pharmaceutical options. As ginger has a long history of treating a variety of ailments and illnesses, due to its phytochemicals and antioxidants, the general consensus is that there are several mechanisms behind ginger’s ‘superfood powers.’ The paper details the ways in which the spice plays a significant role in fat burning, carbohydrate digestion, and insulin secretion; ginger has also demonstrated an ability to inhibit oxidative stress—a form of cellular aging—in addition to anti-inflammatory properties.

During a study in which ginger was fed to rats, ginger significantly reduced body weight and systemic inflammation, while simultaneously lowering cholesterol and blood sugar. The accumulation of studies suggest that consuming ginger can also enhance calorie burn and reduce feelings of hunger, likely associated with weight loss in overweight adults. Associate professor of nutritional medicine at Columbia University Marie-Pierre St-Onge states that while the field is still developing in terms of assessing the impact of various spices, on humans, “The research is very promising.”