National Kidney Foundation (2002) K/DOQI clinical practice guidelines for chronic kidney disease: Evaluation, classification, and stratification. Kidney disease outcome quality initiative. American Journal of Kidney Diseases, 39, S1-S266.
 Imai, E., Horio, M., Iseki, K., et al. (2007) Prevalence of chronic kidney disease (CKD) in the Japanese general population predicted by the MDRD equation modified by a Japanese coefficient. Clinical and Experimental Nephrology, 11, 156-163. doi:10.1007/s10157-007-0463-x
 Matsuo, S., Imai, E., Horio, M., et al. (2009) Revised equations for estimated GFR from serum creatinine in Japan. American Journal of Kidney Diseases, 53, 982- 992. doi:10.1053/j.ajkd.2008.12.034
 Miyatake, N., Shikata, K., Makino, H. and Numata, T. (2010) Relationship between estimated glomerular filtration rate (eGFR) and metabolic syndrome in the Japanese population. Acta Medica Okayama, 64, 203-208.
 Miyatake, N., Shikata, K., Makino, H. and Numata, T. (2011) Decreasing abdominal circumference is associated with improving estimated glomerular filtration rate (e- GFR) with lifestyle modification in Japanese men: A pilot study. Acta Medica Okayama, in press.
 Miyatake, N., Shikata, K., Makino, H. and Numata, T. (2010) Decreasing systolic blood pressure is associated with improving estimated glomerular filtration rate (eGFR) with lifestyle modification in healthy Japanese women. Acta Medica Okayama, 64, 253-258.
 Satirapoj, B., Supasyndh, O., Chaiprasert, A., et al. (2010) Relationship between serum uric acid levels with chronic kidney disease in a Southeaset Asian population. Nephrology (Carlton), 15, 253-258. doi:10.1111/j.1440-1797.2009.01179.x
 Yen, C.J., Chiang, C.K., Ho, L.C., et al. (2009) Hyperuricemia associated with rapid renal function decline in elderly Taiwanese subjects. Journal of the Formosan Medical Association, 108, 921-928. doi:10.1016/S0929-6646(10)60004-6
 Cain, L., Shankar, A., Ducatman, A.M. and Steenland, K. (2010) The relationship between serum uric acid and chronic kidney disease among Appalachian adults. Nephrology Dialysis Transplantation, 25, 3593-3599. doi:10.1093/ndt/gfq262
 Sturm, G., Kollerits, B., Neyer, U., et al. (2008) MMKD study group: Uric acid as a risk factor for progression of non-diabetic chronic kidney disease? The mild to moderate kidney disease (MMKD) study. Experimental Gerontology, 43, 347-352. doi:10.1016/j.exger.2008.01.006
 Anonym (2005) Definition and the diagnostic standard for metabolic syndrome—Committee to evaluate diagnostic standards for metabolic syndrome (in Japanese). Nippon Naika Gakkai Zasshi, 94, 794-809.
 Iseki, K., Kohagura, K., Sakime, A., et al. (2007) Changes in the demographics and prevalence of chronic kidney disease in Okinawa, Japan (1993 to 2003). Hypertension Research, 30, 55-62. doi:10.1291/hypres.30.55
 Ninomiya, T., Kiyohara, Y., Kubo, M., et al. (2006) Metabolic syndrome and CKD in a general Japanese population: The Hisayama Study. American Journal of Kidney Diseases, 48, 383-391. doi:10.1053/j.ajkd.2006.06.003
 Anonym (2001) Executive summary of the third report of the National Cholesterol Education Program (NCEP) expert panel on detection, evaluation and treatment of high blood cholesterol in adults (adult treatment panel Ⅲ). Journal of the American Medical Association, 285, 2486-2497.
 Miyatake, N., Kawasaki, Y., Nishikawa, H., Takenami, S. and Numata, T. (2006) Prevalence of metabolic syn- drome in Okayama prefecture, Japan. Internal Medicine, 45, 107-108. doi:10.2169/internalmedicine.45.1509
 Endo, M., Kumakura, H., Kanai, H., et al. (2010) Prevalence and risk factors for renal artery stenosis and chronic kidney disease in Japanese patients with peripheral arterial disease. Hypertension Research, 33, 911-915. doi:10.1038/hr.2010.93