Research

Hormonal

Bariatric surgery, particularly Roux-en-Y gastric bypass and biliopancreatic diversion, induces Type 2 Diabetes remission in a majority of patients through mechanisms exceeding simple caloric restriction, including hormonal changes (GLP-1, PYY) and altered gut microbiome.

For eligible patients with obesity and T2DM, bariatric surgery is the most potent intervention for achieving remission, often outperforming medication. It works by altering gut hormones that improve insulin sensitivity, not just by making the stomach smaller. Consultation with a bariatric specialist is required to assess eligibility based on BMI and diabetes duration.

GoodSupportsHIGH confidence
Metabolic surgery results in changes in the hormonal environment, such as increased levels of glucagon-likepeptide-1 (GLP-1) and the YY peptide... Several studies also claimed that higher levels of serum bile acids are associated with the stimulation of GLP-1 secretion. These combined effects can improve pancreatic β-cell function and lead to increased insulin release and sensitivity
Dimitra Vasdeki et al. · Nutrients · 2022

Why this rating

Supported by multiple RCTs and long-term cohort studies cited in the review.

Source

Remission as an Emerging Therapeutic Target in Type 2 Diabetes in the Era of New Glucose-Lowering Agents: Benefits, Challenges, and Treatment Approaches

Dimitra Vasdeki et al. · Nutrients · 2022

DOI 10.3390/nu14224801

narrative_reviewCited 29×
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DOI resolved against Crossref · corpus check 2026-06-10

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