[A cross-sectional study of renal function based on estimated glomerular filtration rate and urinary protein levels related to risk factors for cardiovascular events and metabolic syndrome in local residents].

Objectives: In a cross-sectional study, we investigated renal function based on estimated glomerular filtration rate (eGFR) and urinary protein levels from Specific Health Examinations in Kitakyushu city related to risk factors for cardiovascular events and metabolic syndrome in residents.

Methods:  For this study, 21,625 citizens (male/female=8,637/12,988) of Kitakyushu city were investigated. Citizens were enrolled in national health insurance and data were collected from a database classified for "Specific Health Guidance" by the Kokura Medical Association health testing and services center in 2010.