Nature study finds only about a quarter of obese adults have clinical obesity

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How did the left and right cover Nature study finds only about a quarter of obese adults have clinical…?

Of the 26 outlets on this story carrying a published leaning rating, 29% are rated left, 42% are rated centre, 29% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it, which was 38. The sections above set out what each side emphasised, in its own terms.

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Neither side dominates it. Of the 26 rated outlets on this story, 29% are rated left, 42% are rated centre, 29% are rated right, and no side holds the 70% this site would want before calling a field one-sided. A story is not left or right in any case; the outlets that carried it are what carry ratings.

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Nature study finds only about a quarter of obese adults have clinical obesity is one event reported by 38 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.

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38 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.

What new definition of obesity does the study propose?

The study suggests a two‑tier definition that separates pre‑clinical obesity, identified by high body‑fat measures but no organ damage, from clinical obesity, where excess weight is already causing organ dysfunction. This approach adds waist‑circumference and health‑status checks to the traditional BMI metric.

How many obese adults are estimated to have clinical obesity?

The authors estimate that about 27 % of people classified as obese under BMI criteria meet the clinical definition, which corresponds to roughly 8.5 % of all adults across the four countries examined in the study.

What did the study find about the progression from pre‑clinical to clinical obesity?

Around 82 % of individuals labelled with pre‑clinical obesity did not advance to clinical obesity during the study period. The analysis noted higher progression rates in China and Spain, indicating that most pre‑clinical cases remain stable over time.

Why do the authors believe the current BMI‑only system is insufficient?

Senior author Francesco Rubino said the inaccuracy of BMI measurements is well‑known and that no better system has been widely adopted. The study argues that incorporating body‑fat assessments and organ‑function indicators would provide a more meaningful clinical characterisation of obesity.