PMID- 26996750 OWN - NLM STAT- MEDLINE DCOM- 20170411 LR - 20210105 IS - 1532-8511 (Electronic) IS - 1052-3057 (Linking) VI - 25 IP - 6 DP - 2016 Jun TI - Does Prior Antiplatelet Treatment Increase the Risk of Hemorrhagic Transformation and Unfavorable Outcome on Day 90 after Intravenous Thrombolysis in Acute Ischemic Stroke Patients? PG - 1366-70 LID - S1052-3057(16)00065-3 [pii] LID - 10.1016/j.jstrokecerebrovasdis.2016.01.038 [doi] AB - BACKGROUND: The effect of prior antiplatelet (AP) therapy on the risk of hemorrhagic transformation (HT), and on functional outcomes of acute ischemic stroke (AIS) after intravenous thrombolysis (IVT), is not known. We performed a retrospective analysis to determine whether history of AP therapy is associated with post-thrombolysis HT and poor prognosis in AIS patients. METHODS: Data pertaining to 145 patients with AIS, who underwent IVT between October 2008 and January 2015, were analyzed. The patients were divided into 2 groups based on whether or not they had received prior AP therapy. Neurological outcomes at 24 hours and 3 months after IVT therapy were assessed. Intergroup difference in cost of treatment was also evaluated. A multivariate logistic regression model was used to identify independent predictors of post-thrombolysis HT. RESULTS: Among 145 patients, 23 (15.8%) had received prior AP therapy. On multivariate analyses, older age (odds ratio [OR]: 1.084; confidence interval [CI], 1.028-1.144) and prior AP therapy (OR: 3.318; CI, 1.172-9.398) were found to be independent predictors of HT. CONCLUSION: In this study, prior AP therapy was independently associated with post-thrombolysis HT in AIS. CI - Copyright (c) 2016 National Stroke Association. Published by Elsevier Inc. All rights reserved. FAU - Chen, Siyan AU - Chen S AD - Departmentof Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. Electronic address: chensy0330@163.com. FAU - Lu, Xia AU - Lu X AD - Department of Neurology, First People's Hospital of Jiaxing, Jianxing, China. FAU - Zhang, Wanli AU - Zhang W AD - Departmentof Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Han, Zhao AU - Han Z AD - Department of Neurology, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Yang, Wen AU - Yang W AD - Department of Neurology, Jinhua Central Hospital, Jinhua, China. FAU - Huang, Xuerong AU - Huang X AD - Departmentof Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Jin, Xiaoping AU - Jin X AD - Department of Neurology, Taizhou Hospital, Taizhou, China. FAU - Wang, Zhimin AU - Wang Z AD - Department of Neurology, Taizhou Hospital, Taizhou, China. FAU - Liang, Haiyan AU - Liang H AD - Department of Neurology, Municipal Hospital of Taizhou, Taizhou, China. FAU - Qiu, Weiwen AU - Qiu W AD - Department of Neurology, Lishui Central Hospital, Lishui, China. FAU - Cheng, Jianhua AU - Cheng J AD - Departmentof Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Shao, Bei AU - Shao B AD - Departmentof Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China. LA - eng PT - Journal Article DEP - 20160317 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 - Age Factors MH - Aged MH - Brain Ischemia/diagnosis/*drug therapy MH - Female MH - Fibrinolytic Agents/administration & dosage/*adverse effects MH - Humans MH - Infusions, Intravenous MH - Intracranial Hemorrhages/*chemically induced/diagnosis MH - Logistic Models MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Odds Ratio MH - Platelet Aggregation Inhibitors/administration & dosage/*adverse effects MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Stroke/diagnosis/*drug therapy MH - Thrombolytic Therapy/*adverse effects MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - Acute ischemic stroke OT - hemorrhagic transformation OT - intravenous thrombolysis OT - prior antiplatelet therapy EDAT- 2016/03/22 06:00 MHDA- 2017/04/12 06:00 CRDT- 2016/03/22 06:00 PHST- 2015/09/07 00:00 [received] PHST- 2016/01/11 00:00 [revised] PHST- 2016/01/24 00:00 [accepted] PHST- 2016/03/22 06:00 [entrez] PHST- 2016/03/22 06:00 [pubmed] PHST- 2017/04/12 06:00 [medline] AID - S1052-3057(16)00065-3 [pii] AID - 10.1016/j.jstrokecerebrovasdis.2016.01.038 [doi] PST - ppublish SO - J Stroke Cerebrovasc Dis. 2016 Jun;25(6):1366-70. doi: 10.1016/j.jstrokecerebrovasdis.2016.01.038. Epub 2016 Mar 17.