PMID- 15476610 OWN - NLM STAT- MEDLINE DCOM- 20041202 LR - 20061115 IS - 0002-9149 (Print) IS - 0002-9149 (Linking) VI - 94 IP - 8 DP - 2004 Oct 15 TI - Prognostic usefulness of plasma monocyte/macrophage and T-lymphocyte activation markers in patients with acute coronary syndromes. PG - 993-6 AB - Macrophages and T lymphocytes accumulate and are activated in atherosclerotic plaques. We tested the hypothesis that plasma levels of the monocyte/macrophage and T-lymphocyte activation markers, monocyte chemoattractant protein-1 (MCP-1) and soluble interleukin-2 receptor (sIL-2r), respectively, can be used in acute coronary syndrome classification and risk prediction. Blood samples were collected at hospital admissions of 183 patients who had ischemic chest pain. Of these, 59 had acute myocardial infarction, 60 had unstable angina, and 64 had angina pectoris. No significant differences in the levels or proportions of subjects with increased levels of MCP-1 or sIL-2r were found across groups. During a mean follow-up of 13 months, 117 patients (64%) had a study end point (i.e., cardiac death, recurrent myocardial infarction, unstable angina, or revascularization). Increased levels (above median) of MCP-1 and sIL-2r were associated with increased risk, with odds ratios of 1.85 (95% confidence interval 0.92 to 3.73, p = 0.08) and 2.34 (95% confidence interval 1.16 to 4.71, p <0.02), respectively. In summary, in this unselected patient population with a very high rate of coronary events during follow-up, increased plasma levels of MCP-1 and sIL-2r were helpful for predicting new coronary events. FAU - Kervinen, Helena AU - Kervinen H AD - Department of Medicine, Helsinki University Central Hospital, Helsinki, Finland. FAU - Manttari, Matti AU - Manttari M FAU - Kaartinen, Maija AU - Kaartinen M FAU - Makynen, Heikki AU - Makynen H FAU - Palosuo, Timo AU - Palosuo T FAU - Pulkki, Kari AU - Pulkki K FAU - Kovanen, Petri T AU - Kovanen PT LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Macrophage-Activating Factors) SB - IM MH - Acute Disease MH - Adult MH - Aged MH - Aged, 80 and over MH - Angina, Unstable/*blood/immunology MH - Chemokine CCL2/blood MH - Female MH - Humans MH - Lymphocyte Activation MH - Macrophage-Activating Factors/*blood MH - Macrophages/*immunology MH - Male MH - Middle Aged MH - Monocytes/*immunology MH - Myocardial Infarction/*blood/immunology MH - Prognosis MH - Syndrome MH - T-Lymphocytes/*immunology EDAT- 2004/10/13 09:00 MHDA- 2004/12/16 09:00 CRDT- 2004/10/13 09:00 PHST- 2004/02/27 00:00 [received] PHST- 2004/06/25 00:00 [revised] PHST- 2004/06/25 00:00 [accepted] PHST- 2004/10/13 09:00 [pubmed] PHST- 2004/12/16 09:00 [medline] PHST- 2004/10/13 09:00 [entrez] AID - S0002-9149(04)01059-8 [pii] AID - 10.1016/j.amjcard.2004.06.052 [doi] PST - ppublish SO - Am J Cardiol. 2004 Oct 15;94(8):993-6. doi: 10.1016/j.amjcard.2004.06.052.