PMID- 24955183 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140623 LR - 20211021 IS - 1940-5901 (Print) IS - 1940-5901 (Electronic) IS - 1940-5901 (Linking) VI - 7 IP - 4 DP - 2014 TI - Impact of initial platelet count on baseline angiographic finding and end-points in ST-elevation myocardial infarction referred for primary percutaneous coronary intervention. PG - 1064-70 AB - The baseline platelet count (BPC) in patients with acute ST elevation myocardial infarction (STEMI) may reflect the baseline anjiografic finding and may also predic long-term outcomes after primary percutaneous coronary intervention (PPCI). Available data for the value of BPC in patients with STEMI treated with PPCI are still questionable. Therefore, we sought to determine the prognostic value of BPC for baseline angiographic finding and the impact of BPC on clinical outcomes of patients treating with PPCI. Blood sample for BPC was obtained on admission in 140 consecutive patients undergoing PPCI. Patients were divided 2 groups that group-1 (104 patients): TIMI flow-grade 0 and group-2 (36 patients): TIMI flow-grade 1-3. Follow-up was performed at 1-9 months. Baseline demographics were comparable, but, BPC was significantly higher in group-1 comparing 2 (293.7+/-59.8x10(9)/L vs. 237.7+/-50.9x10(9)/L, p<0.0001), pre-procedural lesion length longer in group-1 comparing 2 (13.6+/-3.6 mm vs. 11.4+/-3.9 mm, p:0.003). Distal embolization (19.0% vs. 0.0%, p:0.001), slow-flow (15.2% vs. 2.9%, p:0.033) were more common in group-1 and mean maximum troponin-I level (9.1+/-4.2 mug/L vs. 5.1+/-3.9 mug/L, p<0.0001) and mean maximum creatinin kinase (2077.6+/-1378.4 U/L vs. 1163.4+/-869.7 U/L, p:<0.0001) were higher in group-1. In-hospital and 30-days major cardiac adverse events (MACEs) (16.5% vs. 5.7%), p:0.14) were similarly in both groups, but, at 6-months target vessel revascularization (13.9% vs. 0.0%, p:0.017) and MACEs significantly higher in the group-1 (24.1% vs. 2.9%, p:0.013). CONCLUSION: A higher BPC without any antithrombotic agent is a strongly predictor of total occlusion of IRA in STEMI treated with PPCI. And a higher BPC associated with poor clinical outcomes at 9-months. Apart from prognostic value, measuring of a BPC on admission may also provide further practical and therapeutic profits. FAU - Kaplan, Sahin AU - Kaplan S AD - Department of Cardiology, KTU, Faculty of Medicine Trabzon, Turkey. FAU - Kaplan, Safiye Tuba AU - Kaplan ST AD - Department of Internal Medicine, Numune State Hospital Trabzon, Turkey. FAU - Kiris, Abdulkadir AU - Kiris A AD - Department of Cardiology, KTU, Faculty of Medicine Trabzon, Turkey. FAU - Gedikli, Omer AU - Gedikli O AD - Department of Cardiology, KTU, Faculty of Medicine Trabzon, Turkey. LA - eng PT - Journal Article DEP - 20140415 PL - United States TA - Int J Clin Exp Med JT - International journal of clinical and experimental medicine JID - 101471010 PMC - PMC4057862 OTO - NOTNLM OT - Baseline platelet count OT - ST-elevation myocardial infarction OT - angiographic findings OT - clinical outcome OT - infarct related artery patency OT - percutaneous coronary intervention OT - primary PCI EDAT- 2014/06/24 06:00 MHDA- 2014/06/24 06:01 PMCR- 2014/04/15 CRDT- 2014/06/24 06:00 PHST- 2014/02/13 00:00 [received] PHST- 2014/04/12 00:00 [accepted] PHST- 2014/06/24 06:00 [entrez] PHST- 2014/06/24 06:00 [pubmed] PHST- 2014/06/24 06:01 [medline] PHST- 2014/04/15 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Med. 2014 Apr 15;7(4):1064-70. eCollection 2014.