Very low calorie diets and total diet replacement in type 2 diabetes: where are we now?
Level 5 - mechanism / opinion, no new human data
Narrative review and expert commentary without systematic search methodology or primary data
PubMed 38336461 · doi:10.1136/dtb.2022.000055
What was done
Narrative review summarizing the pathophysiological mechanisms of type 2 diabetes reversal and discussing the clinical implementation of very low calorie diets or total diet replacements (~800 kcal/day), including early medication deprescribing.
What was found
The abstract provides no quantitative empirical data, sample sizes, or statistical effect estimates. It describes that substantial weight loss reduces liver fat and restores beta-cell function, facilitating diabetes remission in the early years post-diagnosis or improving glycemic control and cardiovascular risk, and notes that oral hypoglycaemic agents and one antihypertensive drug can be withdrawn on day 1 of the diet.
Why it matters
Highlights the physiological rationale for rapid dietary weight loss in type 2 diabetes management and emphasizes the need for immediate medication deprescribing upon diet initiation.
Limits
Narrative review format with no primary experimental data, comparator groups, or systematic review methodology reported in the abstract. Long-term weight maintenance, adverse effects, and dropout rates are not addressed.
Cited by
- supports Type 2 diabetes can be reversed or put into remission within 30 days using lifestyle interventions.