Posts Tagged ‘scientific rigor’
June 23, 2023 — Since January, when the American Academy of Pediatrics released a guideline for treating the disordered physiology of children and youth with obesity, we’ve been inundated with popular psychology influencers concerned about the impact on young persons with disordered eating. Their arguments are quite passionate. “Obesity guidelines for kids terrify me,” says one person with a […]
June 20, 2023 — Two researchers from the Harvard Medical School tell us we cannot have confidence in findings the World Health Organization gleaned from nutrition science related to sweeteners. But the problem is not limited to sweeteners. Writing in the New York Times, Anupam Jena and Christopher Worsham say the problem afflicts much of nutrition research: “This is […]
June 19, 2023 — An appealing narrative is seductive. Recently, we tripped over a case study in this basic fact when a new study in Nature Metabolism stirred up considerable attention from health reporters with claims about “severely impaired” brain responses to nutrients in humans with obesity. But in retrospect, there’s an plausible argument that the analyses were impaired […]
May 29, 2023 — Expert opinion holds that ultra-processed food is not a good thing. So it’s quite natural to expect that helping people resist the convenience and taste of this ubiquitous type of food will help with dietary health outcomes. So natural that it’s quite easy to dismiss inconvenient, unexpected findings. A little ultra-processing of study results in […]
April 22, 2023 — An “impassioned polemic” is headed our way from British media doctor Chris van Tulleken and it aims to have us excise ultra-processed from our dietary habits. No doubt about it, ultra-processed food wins the prize for today’s best food boogeyman, but how wise is this bit of food fear based on correlation without a cause. […]
April 19, 2023 — Breathtaking. That’s the only word we can find to describe the claims coming from a cost effectiveness study of calorie labeling on restaurant menus for preventing cancer deaths. Published yesterday in BMJ Open, this study is already generating headlines like this one: “Thanks to calorie-counting menus, fewer Americans are dying of obesity-related cancers” Making an […]
March 31, 2023 — “Exercise with a buddy, your brain will thank you,” says the Washington Post. “Improve Your Memory, Problem-Solving, and Mental Processing Speeds in Just 6 Minutes,” promises Inc. This is just a small sample of the exuberant claims about exercise and brain health coming at us from news media. There’s only one problem. Some of it […]
March 23, 2023 — We face a pivot point for public health strategies to prevent obesity. The advent of advanced medicines for obesity treatment brings critical questions. Can we find better strategies for preventing obesity at the entrance to causal pathways for it? Or will we instead depend solely on medical interventions to reduce the harm it causes? These […]
March 18, 2023 — The search for effective prevention strategies in obesity is daunting. For decades now, researchers have been casting about for effective ways to educate, nudge, or cajole groups of people into moving more and eating less or better. Trying to influence a group of people means that controlled studies of interventions can wind up being cluster-randomized […]
March 17, 2023 — “Coffee could slash obesity,” says the New York Post. Now you might think that cynical folks at the Post just make this stuff up because it’s so obviously false. But in fact, they have help from PR by the BMJ, and they’re not alone. The BMJ managed to induce quite a few news outlets last […]