PMID- 21479986 OWN - NLM STAT- MEDLINE DCOM- 20111206 LR - 20211020 IS - 1437-7799 (Electronic) IS - 1342-1751 (Linking) VI - 15 IP - 4 DP - 2011 Aug TI - Obesity and chronic kidney disease in patients with chronic heart failure: an insight from the China Heart Survey. PG - 522-8 LID - 10.1007/s10157-011-0443-z [doi] AB - BACKGROUND: Obesity and decreased kidney function have been shown to be prevalent in Western patients with heart failure; however, whether this phenomenon exists in Chinese patients with chronic heart failure (CHF) is not known. METHODS AND RESULTS: One thousand and nine patients with CHF from the China Heart Survey were assessed. The prevalence of chronic kidney disease (CKD) was 34.2%, and there was a stepwise increase in the prevalence of CKD with New York Heart Association (NYHA) classes (P < 0.001). Moreover, patients with CKD had a significantly elevated risk for developing severe extent of CHF (OR = 1.69, 95% CI: 1.27-2.24, P < 0.001). The prevalence of obesity and central obesity was 35.7% and 62.5%, respectively. Notably, there was a downward trend in the prevalence of obesity with advanced NYHA classes (trend test, P = 0.003). Multivariate analysis further supported the finding that obesity, but not central obesity, was inversely associated with the extent of CHF (OR = 0.72, 95% CI: 0.55-0.94, P = 0.017). CONCLUSIONS: Renal dysfunction is common in Chinese patients with CHF and is independently associated with advanced NYHA classes. Obesity was inversely associated with the extent of CHF, which further supports the notion that obesity confers improved prognosis in patients with heart failure. FAU - Liu, Hao AU - Liu H AD - Clinical Research Institute, School of Public Health, Fudan University, 130 Dong-An Rd., Shanghai 200032, China. FAU - Shi, Hong AU - Shi H FAU - Yu, Jinming AU - Yu J FAU - Chen, Fang AU - Chen F FAU - Jiang, Qingwu AU - Jiang Q FAU - Hu, Dayi AU - Hu D LA - eng PT - Journal Article DEP - 20110412 PL - Japan TA - Clin Exp Nephrol JT - Clinical and experimental nephrology JID - 9709923 SB - IM MH - Aged MH - Aged, 80 and over MH - China/epidemiology MH - Female MH - Glomerular Filtration Rate MH - Heart Failure/*complications/epidemiology MH - Humans MH - Kidney Failure, Chronic/*complications/epidemiology MH - Male MH - Middle Aged MH - Obesity/*complications/epidemiology MH - Prevalence MH - Prognosis MH - Renal Insufficiency, Chronic/*complications/epidemiology EDAT- 2011/04/12 06:00 MHDA- 2011/12/13 00:00 CRDT- 2011/04/12 06:00 PHST- 2010/11/02 00:00 [received] PHST- 2011/03/23 00:00 [accepted] PHST- 2011/04/12 06:00 [entrez] PHST- 2011/04/12 06:00 [pubmed] PHST- 2011/12/13 00:00 [medline] AID - 10.1007/s10157-011-0443-z [doi] PST - ppublish SO - Clin Exp Nephrol. 2011 Aug;15(4):522-8. doi: 10.1007/s10157-011-0443-z. Epub 2011 Apr 12.