Levels of Inflammation in Middle East People With Cardiovascular Disease With/Without Kidney Disease

This study will collect medical and background information from participants with diseases that affect the heart and blood vessels (cardiovascular disease) with/without kidney disease. The aim of the study is to assess the number of people with high levels of systemic inflammation among Middle East people with cardiovascular with/without kidney disease. Systemic inflammation means that it occurs throughout the body. Participation in this study only requires a single visit at the clinic/hospital/medical institution. Participants will continue their normal care and will not get any treatment as part of this study.