The world is being quietly rearranged by people who write very long documents.
NBER · June 1, 2026
The title they went withDeadly StigmaNoisy translates that to
Official 'obese' label in medical records predicts patient death
What happened
A new study finds that patients labeled 'obese' in their medical records are more likely to die in the hospital. This happens because doctors perform fewer diagnostic tests and use more judgmental language for these patients, even when their underlying health is the same as someone just below the cutoff.
Why it matters
This paper provides concrete, measurable evidence that social stigma has deadly consequences in a critical setting. It shows that a simple administrative label, like an 'obese' BMI category, can trigger a cascade of biased medical care. This means hospitals and medical systems can no longer ignore the direct link between provider bias and patient mortality.
The signal
Watch for hospitals to start auditing diagnostic effort and clinical note language for patients around BMI cutoffs, or for new training requirements for medical staff.