Research
Energy balance
There is no evidence of lower mortality among overweight or obese patients with diabetes compared to normal-weight counterparts.
Clinicians should be cautious in assuming that being overweight or obese is protective against mortality in diabetic patients.
StrongRefutesmedium confidence
We found no evidence of lower mortality among patients with diabetes who were overweight or obese at diagnosis, as compared with their normal-weight counterparts.
Why this rating
Based on the large cohort studies mentioned in the abstract.
Source
Body-Mass Index and Mortality among Adults with Incident Type 2 Diabetes
Deirdre K. Tobias et al. · New England Journal of Medicine · 2014
DOI 10.1056/nejmoa1304501
cohort · n=11427Cited 429×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
More from this paper
Related findings · Energy balance
- Achieving a total body weight loss of 10-15% (or >10-15 kg) through Total Diet Replacement (TDR) induces remission of Type 2 Diabetes in individuals with short-duration disease.Strong
- Bariatric surgery is superior to medical management alone for inducing significant long-term weight loss, remission of type 2 diabetes, and reduction in mortality for patients with BMI ≥ 40 or ≥ 35 with comorbidities.Strong
- Achieving type 2 diabetes remission requires significant weight loss (≥15 kg) via major caloric restriction, independent of macronutrient composition.Strong
This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →