Posts Tagged ‘evidence based medicine’

Locking People Out of Healthcare for Obesity

April 25, 2017 — The suggestion box is locked. So is the clinic if you need obesity care. A new report card on access to evidence-based obesity care in Canada gives the country’s healthcare system a solid F. The system is effectively locking people out from receiving care for obesity until the disease has serious complications. Band-Aids for Obesity […]

Is Scientific Objectivity a Political Statement?

April 23, 2017 — “Science is not a liberal conspiracy.” That theme of yesterday’s March for Science echoed in more than 600 cities around the world. Hundreds of thousands marched despite gloomy weather. Still, it was hard to deny that politics were infused into these marches. The U.S. president appears to like attention and, without a doubt, he inspired […]

Evidence-Based Policy or Policy-Based Evidence?

April 19, 2017 — Is evidence-based policy no more than a useful myth? Political science professor John Boswell clearly thinks so. And current headlines might suggest he’s right. Facts get twisted. Policymakers do what they want. Boswell explains his view in a paper that Governance will publish soon. For a case study, he uses bariatric surgery guidelines recently adopted by Britain’s National Institute […]

Drink More Water, Lose More Weight?

March 11, 2017 — Drink more water, Michelle Obama told us in the Let’s Move! campaign. She wasn’t the first with that advice. It’s everywhere. The presumption is that water can substitute for sweetened beverages, fill you up, and help you lose or maintain a lower weight. Thankfully, Julia Wong and colleagues from Boston Children’s Hospital tested that advice. […]

Fasting Cures Diabetes? Not Exactly

February 28, 2017 — Have you seen the headlines this week about research that proves fasting can cure diabetes? Basic science research is building a wealth of knowledge about obesity and the metabolic dysfunction that results. Research in animals is providing invaluable clues for treating this disease. But let’s face it. Reporting on this research is sometimes abysmal. The […]

Making Peace with Bariatric Surgery for Teens

February 26, 2017 — The medical benefits of bariatric surgery for teens with severe obesity has become increasingly clear as trials such as the Teen-LABS study are providing more data on long-term outcomes. In Lancet Diabetes & Endocrinology this month, two more studies (here and here) provide evidence for long-term benefits. Subjective Resistance But the more difficult hurdle is […]

Surgery: Six Times Better for Controlling Type 2 Diabetes

February 16, 2017 — Today in the New England Journal of Medicine, five-year results of a randomized, controlled trial show that bariatric surgery is six times better than intensive medical treatment for controlling type 2 diabetes. That’s right. Six times better chances for success after five years. Without surgery, the outcomes were dramatically worse. This study, known as the […]

The Mystery of a Retracted Study That Came Back to Life

February 13, 2017 — A new paper in the February issue of Pediatric Obesity probes an important question. Can a gardening, cooking, and nutrition program exert an effect on obesity risk for Latino youth? At first glance, the results are encouraging. Right there in the title, the authors answer the question. The LA Sprouts program “reduces obesity and metabolic […]

Yes, Whole Grains Are the Real Deal for Metabolic Health

February 12, 2017 — Here’s a bit of nutrition advice that holds up pretty well under close scrutiny. Whole grains have been front and center in dietary guidelines for decades now. Epidemiology studies have long found that whole grains and dietary fiber correlate with health benefits such as better glycemic control, better insulin sensitivity, less heart disease, and less weight gain. Now, two new […]

Ready to Move Past Little Fibs in Eating Patterns

February 11, 2017 — Little fibs are among the biggest challenges in nutrition research. These little fibs show up in food diaries – self-reports of what a person in a nutrition study has eaten. People misremember, they fudge, or they might write down what they wish they had eaten. Mostly, people try to be honest, but little fibs add up […]