PMID- 20851819 OWN - NLM STAT- MEDLINE DCOM- 20110314 LR - 20110608 IS - 1879-0844 (Electronic) IS - 1388-9842 (Linking) VI - 12 IP - 11 DP - 2010 Nov TI - Insulin-like growth factor axis (insulin-like growth factor-I/insulin-like growth factor-binding protein-3) as a prognostic predictor of heart failure: association with adiponectin. PG - 1214-22 LID - 10.1093/eurjhf/hfq166 [doi] AB - AIMS: Insulin-like growth factor (IGF)-I is a regulator of glucose/fatty acid metabolism and may be involved in the pathophysiology of cardiovascular disease, but it remains unclear whether endogenous IGF-I is associated with the prognosis of heart failure (HF). We investigated whether the IGF axis, the ratio of IGF-I to IGF-binding protein-3 (IGFBP-3), was a predictor of clinical outcomes in HF. The association of IGF axis with serum adiponectin level, a prognostic marker of HF as well as a regulator of glucose/fatty acid metabolism, was also analysed. METHODS AND RESULTS: We measured serum IGF-I and IGFBP-3 in 142 HF patients with left ventricular systolic dysfunction and 63 control subjects. Patients with HF underwent clinical assessment and measurement of adiponectin and B-type natriuretic peptide (BNP). Compared with controls, HF patients showed significantly decreased serum IGF axis values [median (inter-quartile ranges), 0.114 (0.063-0.150) vs. 0.099 (0.052-0.158), P = 0.042]. In HF patients, the log-transformed IGF axis values were inversely correlated with the log-transformed serum adiponectin levels (r = -0.35, P < 0.0001) and plasma BNP levels (r = -0.25, P = 0.0028). The IGF axis was lower in patients with New York Heart Association (NYHA) functional class III/IV than those with class I/II [0.071 (0.044-0.145) vs. 0.107 (0.068-0.161), P = 0.022]. Furthermore, a decrease in IGF axis was associated with increased rates of all-cause mortality (P = 0.013), cardiac death (P = 0.035), and a composite of cardiac death and re-hospitalization (P = 0.0085). CONCLUSION: Insulin-like growth factor axis is a significant predictor of clinical outcomes in HF and is significantly associated with serum adiponectin levels. FAU - Watanabe, Shin AU - Watanabe S AD - Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, Japan. FAU - Tamura, Toshihiro AU - Tamura T FAU - Ono, Koh AU - Ono K FAU - Horiuchi, Hisanori AU - Horiuchi H FAU - Kimura, Takeshi AU - Kimura T FAU - Kita, Toru AU - Kita T FAU - Furukawa, Yutaka AU - Furukawa Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100917 PL - England TA - Eur J Heart Fail JT - European journal of heart failure JID - 100887595 RN - 0 (Adiponectin) RN - 0 (Insulin-Like Growth Factor Binding Protein 3) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 67763-96-6 (Insulin-Like Growth Factor I) SB - IM CIN - Eur J Heart Fail. 2010 Nov;12(11):1154-5. PMID: 20923855 MH - Adiponectin/*physiology MH - Aged MH - Aged, 80 and over MH - Female MH - Heart Failure/*blood/*mortality/physiopathology MH - Humans MH - Insulin-Like Growth Factor Binding Protein 3/analysis/*physiology MH - Insulin-Like Growth Factor I/analysis/*physiology MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Natriuretic Peptide, Brain/blood MH - Prognosis MH - Proportional Hazards Models EDAT- 2010/09/21 06:00 MHDA- 2011/03/15 06:00 CRDT- 2010/09/21 06:00 PHST- 2010/09/21 06:00 [entrez] PHST- 2010/09/21 06:00 [pubmed] PHST- 2011/03/15 06:00 [medline] AID - hfq166 [pii] AID - 10.1093/eurjhf/hfq166 [doi] PST - ppublish SO - Eur J Heart Fail. 2010 Nov;12(11):1214-22. doi: 10.1093/eurjhf/hfq166. Epub 2010 Sep 17.