Losing weight can help reverse type 2 diabetes in obese or overweight people and those whose BMI is within or slightly above the ‘normal’ range.
- Type 2 diabetes can be remission in people of any body weight, including those who weigh less
- Every person has a ‘personal fat threshold’- the most body fat they can tolerate. Even though our weight is normal, if we go above this limit, we will get T2D
However, not all people with T2D are obese. 15% of T2D diagnoses occur in individuals with normal weight. In these circumstances, it is assumed that the illness has a different origin.
Can Excessive Fat Cause Type 2 Diabetes
The ReTUNE Study (Reversal of Type 2 Diabetes following Normalization of Energy Intake in the Non-obese) investigated whether losing weight can help reverse the illness in persons whose BMI is within or slightly above the ‘normal’ range (BMI less than 27 kg/m2).It would support the notion that each of us has a ‘personal fat threshold’- a maximum amount of body fat we are capable of handling. If we exceed this threshold, even if our weight is normal, we will develop T2D.
The study, which was supported by Diabetes UK, included 20 men and women with T2D (average BMI 24.8kg/m2, average age 59.0 years).
After the trial, the outcomes were compared with a control group of 20 individuals without diabetes who were matched for age, sex and BMI.
Cause of Type 2 Diabetes in People with Normal Body Weight
Total body fat decreased from 32.1% to 27.7%, and the average BMI lowered from 24.8 to 22.4, compared to the control group of individuals without diabetes with a BMI of 21.5 on average and a total body fat percentage of 24.6%.)The amount of fat inside the liver and pancreas significantly decreased, according to specialized MRI scans.
Although the average liver fat content of the research participants was 4.1%, which is considered normal, it was around three times greater than that of healthy controls of the same weight before it dropped to 1.4%, which is near the healthy control level.
The average amount of fat in the pancreas decreased to 4.3%, and the insulin-producing cells’ activity started to recover to normal.
This discovery is significant. Among patients with lower body weights, doctors frequently think that T2D has a distinct etiology and do not typically advise weight loss before prescribing diabetes medications and insulin.
Source-Medindia