Mediterranean Diet Preserves White Matter Integrity in Hispanic and Latino Adults

As the global prevalence of dementia and age-related cognitive disorders continues to rise, identifying modifiable risk factors has become a clinical priority for primary care physicians and neurologists alike [1, 2]. While pharmacological options for neuroprotection remain limited, dietary patterns have emerged as a significant area of investigation for preserving cognitive function [3, 4]. The Mediterranean diet, characterized by high intake of plant-based foods and monounsaturated fats, is frequently cited in clinical guidelines for its systemic benefits [5, 6]. Evidence suggests that these nutritional choices may reduce the risk of Alzheimer's disease and mild cognitive impairment, potentially by mitigating vascular risk factors [1, 7]. However, the specific structural brain changes that underpin these cognitive benefits, particularly in diverse populations, require further clarification [8, 9]. A recent study now provides detailed insights into how these dietary habits influence white matter integrity and cardiovascular health in Hispanic and Latino adults.