Meta Analysis Study: Nutritional Factors in the Incidence of Type 2 Diabetes Mellitus (DM) with Obesity

Improvement prevalence obesity and type 2 diabetes mellitus (DM) become challenge significant global health, especially affected by changes style life like pattern Eat No health and lack of activity Physical. This study aims to analyze the influence of nutritional factors on the incidence of type 2 diabetes mellitus (DM) with obesity through a meta-analysis approach. The method used was a systematic review of articles published in 2019–2024 obtained from the PubMed, DOAJ, PLoS One, and Google Scholar databases, with a focus on dietary factors and physical activity. The analysis of 21 observational articles with cohort and case-control study designs eligible for meta-analysis showed that unhealthy diets and low physical activity significantly contribute to the increased risk of type 2 diabetes in obese individuals. This meta-analysis emphasizes the importance of nutritional factors as modifiable determinants in the prevention and management of type 2 diabetes in obesity. These findings provide a strong scientific basis for the development of nutrition- and lifestyle-based public health policies and interventions.