Browsing: Metabolism

Obesity and weight management, metabolic syndrome and insulin resistance, MASLD/fatty liver, and nutrition and lifestyle evidence.

The DPPOS demonstrated that cumulative diabetes prevention from the DPP lifestyle intervention and metformin persists over 10 years from original randomisation, with 34% and 18% reductions in cumulative diabetes incidence despite post-DPP convergence of care, establishing a diabetes prevention legacy effect and confirming the durability of early preventive intervention.

The DREAM trial demonstrated that rosiglitazone reduces incident diabetes or death by 60% and achieves normoglycaemia in 50% of high-risk adults with impaired glucose tolerance, the largest pharmacological diabetes prevention effect documented in a large RCT, but the drug’s subsequent cardiovascular safety concerns and market withdrawal have prevented translation of these findings into clinical practice.

The Diabetes Prevention Program demonstrated that intensive lifestyle intervention reduces type 2 diabetes incidence by 58% with a NNT of 6.9 over 2.8 years in high-risk adults, outperforming metformin which reduced incidence by 31%, establishing structured lifestyle modification as the primary preventive strategy for pre-diabetes and the evidence base for national prevention programmes.

UKPDS 34 demonstrated that metformin reduces diabetes-related endpoints, death, and all-cause mortality by 32–42% in overweight patients with newly diagnosed type 2 diabetes, with superior cardiovascular outcomes compared with sulphonylurea or insulin, establishing metformin as the preferred first-line pharmacological therapy for type 2 diabetes for the subsequent three decades.