PMID- 12578870 OWN - NLM STAT- MEDLINE DCOM- 20030226 LR - 20220409 IS - 1524-4539 (Electronic) IS - 0009-7322 (Linking) VI - 107 IP - 5 DP - 2003 Feb 11 TI - Association between plasma levels of monocyte chemoattractant protein-1 and long-term clinical outcomes in patients with acute coronary syndromes. PG - 690-5 AB - BACKGROUND: Monocyte chemoattractant protein-1 (MCP-1) is a chemokine responsible for the recruitment of monocytes to sites of inflammation. MCP-1 appears to play a critical role at multiple stages in atherosclerosis, including the initiation of the fatty streak, promotion of plaque instability, and remodeling after myocardial infarction. METHODS AND RESULTS: MCP-1 was measured from frozen plasma specimens in 279 healthy volunteers and 2270 patients with acute coronary syndromes enrolled in the Oral Glycoprotein IIb/IIIa Inhibition with Orbofiban in Patients with Unstable Coronary Syndromes (OPUS-TIMI) 16 trial. Median [25th, 75th percentiles] MCP-1 levels were 157 [124, 196] pg/mL in healthy volunteers and 178 [128, 238] pg/mL in the OPUS-TIMI 16 population (P<0.001). In OPUS-TIMI 16, baseline MCP-1 levels were associated with older age, female sex, hypertension, diabetes, prior coronary disease, and renal insufficiency (P<0.01 for each) but not with smoking status, body mass index, ejection fraction, troponin I or C-reactive protein. After adjustment for differences in baseline characteristics, ECG changes, troponin I, and C-reactive protein, an MCP-1 level >75th percentile (corresponding to the 90th percentile in the healthy volunteers) was associated with an increased risk of death or myocardial infarction through 10 months of follow-up (adjusted hazard ratio, 1.53; 95% CI, 1.09 to 2.14; P=0.01). CONCLUSIONS: In a large cohort of patients with acute coronary syndromes, an elevated baseline level of MCP-1 was associated both with traditional risk factors for atherosclerosis as well as an increased risk for death or myocardial infarction, independent of baseline variables. Because it appears to play a crucial role at multiple stages of atherosclerosis, MCP-1 is attractive as a surrogate biomarker and merits further study as a potential therapeutic target. FAU - de Lemos, James A AU - de Lemos JA AD - TIMI Study Group, Donald W. Reynolds Cardiovascular Clinical Research Center, the University of Texas, Southwestern Medical School, Dallas, TX 75390-9047, USA. james.delemos@utsouthwestern.edu FAU - Morrow, David A AU - Morrow DA FAU - Sabatine, Marc S AU - Sabatine MS FAU - Murphy, Sabina A AU - Murphy SA FAU - Gibson, C Michael AU - Gibson CM FAU - Antman, Elliott M AU - Antman EM FAU - McCabe, Carolyn H AU - McCabe CH FAU - Cannon, Christopher P AU - Cannon CP FAU - Braunwald, Eugene AU - Braunwald E LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (Biomarkers) RN - 0 (Chemokine CCL2) RN - 0 (Platelet Glycoprotein GPIIb-IIIa Complex) RN - 0 (Pyrrolidines) RN - FGJ53JS7PT (orbofiban) RN - OF5P57N2ZX (Alanine) SB - IM CIN - Circulation. 2003 Sep 9;108(10):e75. PMID: 12963689 MH - Acute Disease MH - Adult MH - Aged MH - Alanine/therapeutic use MH - Biomarkers/blood MH - Chemokine CCL2/*blood MH - Cohort Studies MH - Confounding Factors, Epidemiologic MH - Coronary Disease/*blood/drug therapy MH - Female MH - Humans MH - Male MH - Middle Aged MH - Platelet Glycoprotein GPIIb-IIIa Complex/antagonists & inhibitors MH - Predictive Value of Tests MH - Pyrrolidines/therapeutic use MH - Randomized Controlled Trials as Topic/statistics & numerical data MH - Reference Values MH - Risk Assessment MH - Risk Factors MH - Survival Analysis MH - Time MH - Treatment Outcome EDAT- 2003/02/13 04:00 MHDA- 2003/02/27 04:00 CRDT- 2003/02/13 04:00 PHST- 2003/02/13 04:00 [pubmed] PHST- 2003/02/27 04:00 [medline] PHST- 2003/02/13 04:00 [entrez] AID - 10.1161/01.cir.0000049742.68848.99 [doi] PST - ppublish SO - Circulation. 2003 Feb 11;107(5):690-5. doi: 10.1161/01.cir.0000049742.68848.99.