PMID- 20656513 OWN - NLM STAT- MEDLINE DCOM- 20110909 LR - 20110706 IS - 1532-8511 (Electronic) IS - 1052-3057 (Linking) VI - 20 IP - 4 DP - 2011 Jul-Aug TI - Antiplatelet agents are risk factors for cerebellar hemorrhage in patients with primary intracerebral hemorrhage. PG - 346-51 LID - 10.1016/j.jstrokecerebrovasdis.2010.02.005 [doi] AB - Some reports have suggested that the location of primary intracerebral hemorrhage (ICH) is affected by oral antithrombotic agents (ATs). This is important, given the increasing use of ATs to treat arteriosclerotic disease. The aim of this study was to explore whether oral AT therapy increase the incidence of any specific location of primary ICH. A retrospective, single-institution study involving 410 Japanese patients with primary ICH was conducted between July 2003 and June 2009. Bivariate analyses (ie, Fisher's exact 2-tailed test, Student's t test, Welch's test, Wilcoxon's rank-sum test, Pearson's chi(2) test) and multivariate logistic regression analysis were performed for clinical characteristics of these patients. Of the 410 patients, 20% were taking ATs before the onset of primary ICH. The incidence of cerebellar hemorrhage (CH) exceeded that of other types of hemorrhage in patients taking ATs, and the difference was statistically significant on bivariate analysis (P < .0001). On multivariate analysis, only antiplatelet (AP) therapy was found to significantly increase the frequency of CH in patients with primary ICH (P = .0035). Our data indicate that taking APs before the onset of ICH a related factor for CH in Japanese patients with primary ICH. CI - Copyright (c) 2011 National Stroke Association. Published by Elsevier Inc. All rights reserved. FAU - Matsukawa, Hidetoshi AU - Matsukawa H AD - Department of Neurosurgery, St Luke's International Hospital, Chuo-ku, Tokyo, Japan. mahide@luke.or.jp FAU - Shinoda, Masaki AU - Shinoda M FAU - Yamamoto, Daisuke AU - Yamamoto D FAU - Fujii, Motoharu AU - Fujii M FAU - Murakata, Atsushi AU - Murakata A FAU - Ishikawa, Ryoichi AU - Ishikawa R FAU - Omata, Fumio AU - Omata F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100724 PL - United States TA - J Stroke Cerebrovasc Dis JT - Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association JID - 9111633 RN - 0 (Fibrinolytic Agents) RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Administration, Oral MH - Aged MH - Aged, 80 and over MH - Cerebral Hemorrhage/*chemically induced/epidemiology MH - Chi-Square Distribution MH - Female MH - Fibrinolytic Agents/administration & dosage/*adverse effects MH - Humans MH - Incidence MH - Japan/epidemiology MH - Logistic Models MH - Male MH - Middle Aged MH - Odds Ratio MH - Platelet Aggregation Inhibitors/administration & dosage/*adverse effects MH - Prognosis MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors EDAT- 2010/07/27 06:00 MHDA- 2011/09/10 06:00 CRDT- 2010/07/27 06:00 PHST- 2009/12/24 00:00 [received] PHST- 2010/02/14 00:00 [revised] PHST- 2010/02/15 00:00 [accepted] PHST- 2010/07/27 06:00 [entrez] PHST- 2010/07/27 06:00 [pubmed] PHST- 2011/09/10 06:00 [medline] AID - S1052-3057(10)00049-2 [pii] AID - 10.1016/j.jstrokecerebrovasdis.2010.02.005 [doi] PST - ppublish SO - J Stroke Cerebrovasc Dis. 2011 Jul-Aug;20(4):346-51. doi: 10.1016/j.jstrokecerebrovasdis.2010.02.005. Epub 2010 Jul 24.