PMID- 27014354 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160325 LR - 20201001 IS - 1738-5520 (Print) IS - 1738-5555 (Electronic) IS - 1738-5520 (Linking) VI - 46 IP - 2 DP - 2016 Mar TI - White Blood Cell Count to Mean Platelet Volume Ratio Is a Prognostic Factor in Patients with Non-ST Elevation Acute Coronary Syndrome with or without Metabolic Syndrome. PG - 229-38 LID - 10.4070/kcj.2016.46.2.229 [doi] AB - BACKGROUND AND OBJECTIVES: Leukocyte and platelet have been found to be associated with metabolic syndrome (MetS). We aimed to determine the usefulness of a novel marker named white blood cell count to mean platelet volume ratio (WMR) for predicting outcomes of non-ST elevation acute coronary syndrome (NSTE-ACS) with or without MetS. SUBJECTS AND METHODS: A total of 331 NSTE-ACS individuals (60+/-12.5 years, 57.4% male) were enrolled and followed for a median of 24 months. MetS was identified using the National Cholesterol Education Program Adult Treatment Panel III criteria. RESULTS: Patients were divided into two groups: high WMR (WMR>/=720) and low WMR (WMR<720). Major adverse cardiovascular events (MACE) and MetS rates were significantly greater in the higher WMR group compared to those in the low WMR group (MACE: 14.3% vs. 25%, p=0.014; MetS: 50.9% vs. 75%, p<0.001). MetS was diagnosed in 62.2% of patients. MACE incidence in patients with or without MetS was comparable (p=0.737). Among MetS individuals, patients in the high WMR group had more MACE than the low WMR group (11.2% vs. 26.5%, p=0.007). However, MACE was comparable among non-MetS individuals (p=0.681). In multivariable Cox regression analysis, hazard ratios (HR) of MACE incidence for high-WMR in MetS individuals was 2.616 (95% confidence interval: 1.282-5.339, p=0.008). However, HR of MACE incidence for high WMR in non-MetS individuals was not significant. CONCLUSION: Among NSTE-ACS patients without revascularization therapy, elevated admission WMR was associated with an increased risk of developing composite MACE in MetS individuals but not in non-MetS patients. FAU - Dehghani, Mohammad Reza AU - Dehghani MR AD - Department of Cardiology, Urmia University of Medical Sciences, Urmia, Iran. FAU - Rezaei, Yousef AU - Rezaei Y AD - Seyyed-al-Shohada Heart Center, Urmia University of Medical Sciences, Urmia, Iran. FAU - Fakour, Sanam AU - Fakour S AD - School of Medicine, Urmia University of Medical Sciences, Urmia, Iran. FAU - Arjmand, Nasim AU - Arjmand N AD - School of Medicine, Urmia University of Medical Sciences, Urmia, Iran. LA - eng PT - Journal Article DEP - 20160321 PL - Korea (South) TA - Korean Circ J JT - Korean circulation journal JID - 101247141 PMC - PMC4805568 OTO - NOTNLM OT - Acute coronary syndrome OT - Inflammation OT - Mean platelet volume OT - Metabolic syndrome OT - White blood cell count COIS- The authors have no financial conflicts of interest. EDAT- 2016/03/26 06:00 MHDA- 2016/03/26 06:01 PMCR- 2016/03/01 CRDT- 2016/03/26 06:00 PHST- 2015/06/02 00:00 [received] PHST- 2015/07/14 00:00 [revised] PHST- 2015/08/11 00:00 [accepted] PHST- 2016/03/26 06:00 [entrez] PHST- 2016/03/26 06:00 [pubmed] PHST- 2016/03/26 06:01 [medline] PHST- 2016/03/01 00:00 [pmc-release] AID - 10.4070/kcj.2016.46.2.229 [doi] PST - ppublish SO - Korean Circ J. 2016 Mar;46(2):229-38. doi: 10.4070/kcj.2016.46.2.229. Epub 2016 Mar 21.