eprintid: 17801 rev_number: 34 eprint_status: archive userid: 1329 dir: disk0/00/01/78/01 datestamp: 2015-01-08 09:34:25 lastmod: 2016-01-17 14:35:52 status_changed: 2015-01-08 09:34:25 type: article metadata_visibility: show creators_name: Rizos, Timolaos creators_name: Horstmann, Solveig creators_name: Jenetzky, Ekkehart creators_name: Spindler, Marcia creators_name: Gumbinger, Christoph creators_name: Möhlenbruch, Markus creators_name: Ringleb, Peter creators_name: Hacke, Werner creators_name: Veltkamp, Roland title: Oral anticoagulants - a frequent challenge for the emergency management of acute ischemic stroke subjects: ddc-610 divisions: i-911100 abstract: Background: The emergency management of patients with acute ischemic stroke (IS) using oral anticoagulants (OAC) represents a great challenge. Effective anticoagulation predisposes to bleeding and represents a contraindication for systemic thrombolysis. However, patients on OAC can receive intravenous thrombolysis with recombinant tissue-type plasminogen activator if the international normalized ratio (INR) does not exceed 1.7, but data regarding the risk of hemorrhagic complications are highly controversial. Neurointerventional recanalization of intracranial artery occlusion represents an alternative option in OAC patients with acute IS. The proportion of OAC users among consecutive patients who suffer from acute IS or transient ichemic attacks (TIA) is unknown. Methods: A prospective observational study, consecutively enrolling all patients with IS or TIA admitted to our neurological emergency room (ER), was performed between August 2009 and February 2011. Basic demographic variables, present use of OAC, severity of stroke, cardiovascular risk factors, INR values and the symptom onset to presentation time were recorded. In IS patients on OAC presenting within 4.5 h after symptom onset, management was analyzed. In thrombolysed IS patients, bleeding events were documented. Outcome was assessed after 3 months. date: 2012 publisher: S. Karger AG id_scheme: DOI id_number: 10.11588/heidok.00017801 ppn_swb: 1654893528 own_urn: urn:nbn:de:bsz:16-heidok-178016 language: eng bibsort: RIZOSTIMOLORALANTICO2012 full_text_status: public publication: Cerebrovascular diseases volume: 34 number: 5-6 pagerange: 411-418 issn: 1015-9770 citation: Rizos, Timolaos ; Horstmann, Solveig ; Jenetzky, Ekkehart ; Spindler, Marcia ; Gumbinger, Christoph ; Möhlenbruch, Markus ; Ringleb, Peter ; Hacke, Werner ; Veltkamp, Roland (2012) Oral anticoagulants - a frequent challenge for the emergency management of acute ischemic stroke. Cerebrovascular diseases, 34 (5-6). pp. 411-418. ISSN 1015-9770 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/17801/1/CED20120345-6411.pdf