Look AHEAD
Action for Health in Diabetes
Paciente / Población Intervención / Exposición Comparación Desenlace
In 5,145 patients with T2DM and BMI ≥25, intensive lifestyle intervention did not reduce cardiovascular events compared with diabetes support and education.
N
5145
Diseño
RCT, stopped early for futility at 9.6 yr
Desenlace
CV death, non-fatal MI, non-fatal stroke or hospitalisation for angina
Relevancia
2
ResultadoPrimary endpoint HR 0.95 (p=0.51). Weight loss 6.0 % vs 3.5 %; remission, sleep apnoea and mobility improved.
Look AHEAD Research Group. N Engl J Med. 2013;369(2):145-154. 10.1056/NEJMoa1212914
Discusión y crítica
Despite the null primary endpoint, demonstrated meaningful non-CV benefits — and set up the SELECT-era debate about which weight-loss approach delivers MACE reduction.