Prevalence of chronic kidney disease in patients with or at a high risk of cardiovascular disease.

This secondary analysis of data from the MULTIRISC study investigated the prevalence of chronic kidney disease (CKD) in patients who either had or were at a high risk of cardiovascular disease. The original, epidemiological, cross-sectional, multicenter study was carried out in outpatient clinics belonging to cardiology, internal medicine and endocrinology departments. It included patients aged > or = 18 years with a high cardiovascular risk (i.