PMID- 21055651 OWN - NLM STAT- MEDLINE DCOM- 20110324 LR - 20220317 IS - 1532-8414 (Electronic) IS - 1071-9164 (Linking) VI - 16 IP - 11 DP - 2010 Nov TI - Serum YKL-40 predicts adverse clinical outcomes in patients with chronic heart failure. PG - 873-9 LID - 10.1016/j.cardfail.2010.05.029 [doi] AB - BACKGROUND: Human cartilage glycoprotein-39 (YKL-40), a novel inflammatory marker, is secreted into circulation by macrophages, neutrophils, chondrocytes, vascular smooth muscle cells and cancer cells. Circulating levels of YKL-40 are related to the degree of inflammation, tissue remodeling, fibrosis, and cancer progression. METHODS AND RESULTS: We examined serum YKL-40 levels in 121 patients with chronic heart failure (CHF) and 39 control subjects. The patients were followed up to register cardiac events for a mean of 720 days. Serum YKL-40 levels were measured by sandwich enzyme-linked immunoassay. Serum YKL-40 was significantly higher in New York Heart Association (NYHA) Class III/IV patients than control subjects and NYHA Class I/II patients (P < .0001). Serum YKL-40 was also higher in patients with cardiac events than in event-free patients (P = .0023). Cutoff value of YKL-40 was determined by receiver operating characteristic curve analysis. Kaplan-Meier analysis demonstrated that high level of YKL-40 was associated with higher rates of cardiac events than low levels of YKL-40 (P = .003). The multivariate Cox hazard analysis demonstrated that serum YKL-40 level was an independent prognostic factor of cardiac events (hazard ratio 2.085, 95% confidence interval 1.233-3.499, P < .0048). CONCLUSIONS: Serum YKL-40, a new marker of inflammation, was increased in CHF, and YKL-40 detected high risk patients for adverse outcomes in CHF. CI - Copyright (c) 2010 Elsevier Inc. All rights reserved. FAU - Bilim, Olga AU - Bilim O AD - First Department of Internal Medicine, Yamagata University School of Medicine, Yamagata, Japan. FAU - Takeishi, Yasuchika AU - Takeishi Y FAU - Kitahara, Tatsuro AU - Kitahara T FAU - Ishino, Mitsunori AU - Ishino M FAU - Sasaki, Toshiki AU - Sasaki T FAU - Suzuki, Satoshi AU - Suzuki S FAU - Shishido, Tetsuro AU - Shishido T FAU - Kubota, Isao AU - Kubota I LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Card Fail JT - Journal of cardiac failure JID - 9442138 RN - 0 (Adipokines) RN - 0 (Biomarkers) RN - 0 (CHI3L1 protein, human) RN - 0 (Chitinase-3-Like Protein 1) RN - 0 (Glycoproteins) RN - 0 (Lectins) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 268B43MJ25 (Uric Acid) RN - 9NEZ333N27 (Sodium) RN - AYI8EX34EU (Creatinine) SB - IM MH - Adipokines MH - Aged MH - Biomarkers/blood MH - Case-Control Studies MH - Chitinase-3-Like Protein 1 MH - Creatinine/blood MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Glomerular Filtration Rate MH - Glycoproteins/*blood MH - Heart Atria/pathology MH - Heart Failure/*blood/classification/mortality MH - Hospitalization MH - Humans MH - Hypertension/blood MH - Inflammation/blood MH - Lectins/*blood MH - Male MH - Natriuretic Peptide, Brain/blood MH - Prognosis MH - Proportional Hazards Models MH - *Severity of Illness Index MH - Sodium/blood MH - Uric Acid/blood EDAT- 2010/11/09 06:00 MHDA- 2011/03/25 06:00 CRDT- 2010/11/09 06:00 PHST- 2010/01/18 00:00 [received] PHST- 2010/05/03 00:00 [revised] PHST- 2010/05/28 00:00 [accepted] PHST- 2010/11/09 06:00 [entrez] PHST- 2010/11/09 06:00 [pubmed] PHST- 2011/03/25 06:00 [medline] AID - S1071-9164(10)00253-8 [pii] AID - 10.1016/j.cardfail.2010.05.029 [doi] PST - ppublish SO - J Card Fail. 2010 Nov;16(11):873-9. doi: 10.1016/j.cardfail.2010.05.029.