A new Kuwaiti heart health study highlights the importance of diet quality in preventing coronary artery disease. Dr Hala Badr Al-Issa, faculty member at Kuwait University and researcher at Harvard T H Chan School of Public Health, contributed to the international research. The study involved nearly 200,000 participants in long-term US cohort studies. Consequently, findings offer crucial insights for public health in Kuwait and globally.
The study, led by Harvard University with support from the University of Cambridge, analyzed dietary patterns and their impact on coronary artery disease. Researchers discovered that healthy low-fat and low-carbohydrate diets significantly reduce risk. Conversely, diets high in red and processed meats, saturated fats, or refined carbohydrates increase the likelihood of heart disease. Therefore, the study emphasizes the role of nutrient quality rather than just quantity.
According to the research, following a high-quality low-carb or low-fat diet reduced coronary artery disease risk by 13 to 15 percent. Meanwhile, unhealthy versions of these diets raised the risk by 12 to 14 percent. Moreover, participants with better diets showed improved cardiovascular biomarkers, including higher HDL cholesterol, lower triglycerides, and reduced inflammation. These results demonstrate how dietary choices directly affect vascular function and arterial health.
Dr Al-Issa stated, “The key is not only how much fat or carbohydrate we consume, but the source of these nutrients.” She highlighted the importance of applying research findings to local dietary practices. The study was supported by the Kuwait Heart Association, which encourages Kuwaiti researchers to collaborate internationally. This backing strengthens national efforts in cardiovascular disease prevention.
The research also underlines the growing role of Kuwait in global medical studies. By participating in large-scale projects, local scientists gain experience and contribute to worldwide health solutions. In addition, the study reinforces public awareness about adopting balanced and nutritious eating habits. Emphasizing fruits, vegetables, whole grains, legumes, nuts, and healthy oils is crucial for long-term heart health.
Overall, the Kuwaiti heart health study provides actionable guidance for individuals and policymakers alike. Implementing dietary improvements can reduce lifestyle-related risk factors. As a result, Kuwait can advance preventive healthcare strategies while contributing to global cardiovascular research.

