{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T21:05:13Z","timestamp":1771707913891,"version":"3.50.1"},"reference-count":81,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2019,10,21]],"date-time":"2019-10-21T00:00:00Z","timestamp":1571616000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100005036","name":"Universitetet i Bergen","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005036","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005029","name":"Helse Vest Regionalt Helsef\u00f8retak","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005029","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jns-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the Neurological Sciences"],"published-print":{"date-parts":[[2019,12]]},"DOI":"10.1016\/j.jns.2019.116539","type":"journal-article","created":{"date-parts":[[2019,10,17]],"date-time":"2019-10-17T11:20:15Z","timestamp":1571311215000},"page":"116539","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"special_numbering":"C","title":["Impaired cerebrovascular reactivity may predict delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage"],"prefix":"10.1016","volume":"407","author":[{"given":"Marianne L.","family":"B\u00f8thun","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"\u00d8ystein A.","family":"Haaland","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gunnar","family":"Moen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nicola","family":"Logallo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Frode","family":"Svendsen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lars","family":"Thomassen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christian A.","family":"Helland","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jns.2019.116539_bb0005","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1136\/jnnp.68.3.337","article-title":"Complications and outcome in patients with aneurysmal subarachnoid haemorrhage: a prospective hospital based cohort study in the Netherlands","volume":"68","author":"Roos","year":"2000","journal-title":"J. Neurol. Neurosurg. Psychiatry"},{"key":"10.1016\/j.jns.2019.116539_bb0010","doi-asserted-by":"crossref","first-page":"18","DOI":"10.3171\/jns.1990.73.1.0018","article-title":"The international cooperative study on the timing of aneurysm surgery. Part 1: overall management results","volume":"73","author":"Kassell","year":"1990","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0015","doi-asserted-by":"crossref","first-page":"1586","DOI":"10.1212\/WNL.37.10.1586","article-title":"Predicting cerebral ischemia after aneurysmal subarachnoid hemorrhage: influences of clinical condition, CT results, and antifibrinolytic therapy. A report of the Cooperative Aneurysm Study","volume":"37","author":"Adams","year":"1987","journal-title":"Neurology"},{"key":"10.1016\/j.jns.2019.116539_bb0020","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1227\/00006123-198001000-00001","article-title":"Relation of cerebral vasospasm to subarachnoid hemorrhage visualized by computerized tomographic scanning","volume":"6","author":"Fisher","year":"1980","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0025","doi-asserted-by":"crossref","first-page":"306","DOI":"10.1016\/S0140-6736(07)60153-6","article-title":"Subarachnoid haemorrhage","volume":"369","author":"van Gijn","year":"2007","journal-title":"Lancet"},{"key":"10.1016\/j.jns.2019.116539_bb0030","doi-asserted-by":"crossref","first-page":"1826","DOI":"10.1161\/STROKEAHA.115.008728","article-title":"The VASOGRADE: a simple grading scale for prediction of delayed cerebral ischemia after subarachnoid hemorrhage","volume":"46","author":"de Oliveira Manoel","year":"2015","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0035","doi-asserted-by":"crossref","first-page":"697","DOI":"10.1161\/STROKEAHA.111.638403","article-title":"Predicting the lack of development of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage","volume":"43","author":"Crobeddu","year":"2012","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0040","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1161\/STROKEAHA.112.674291","article-title":"Delayed cerebral ischemia after subarachnoid hemorrhage: a systematic review of clinical, laboratory, and radiological predictors","volume":"44","author":"de Rooij","year":"2013","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0045","doi-asserted-by":"crossref","first-page":"822","DOI":"10.1227\/00006123-198805000-00003","article-title":"Altered cerebral autoregulation and CO2 reactivity after aneurysmal subarachnoid hemorrhage","volume":"22","author":"Dernbach","year":"1988","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0050","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1227\/00006123-199008000-00013","article-title":"Effect of nimodipine on cerebrovascular response to CO2 in asymptomatic individuals and patients with subarachnoid hemorrhage: a transcranial Doppler ultrasound study","volume":"27","author":"Seiler","year":"1990","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0055","first-page":"485","article-title":"Local cerebral blood flow and CO2 reactivity during prostaglandin E1-induced hypotension in patients undergoing cerebral aneurysm surgery","volume":"9","author":"Abe","year":"1992","journal-title":"Eur. J. Anaesthesiol."},{"key":"10.1016\/j.jns.2019.116539_bb0060","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1007\/BF03008786","article-title":"Carbon dioxide reactivity during prostaglandin E1 induced hypotension for cerebral aneurysm surgery","volume":"39","author":"Abe","year":"1992","journal-title":"Can. J. Anaesthesia"},{"key":"10.1016\/j.jns.2019.116539_bb0065","doi-asserted-by":"crossref","first-page":"102","DOI":"10.1007\/BF01403003","article-title":"Acetazolamide reactivity on cerebral blood flow in patients with subarachnoid haemorrhage","volume":"109","author":"Shinoda","year":"1991","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0070","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1007\/978-3-319-04981-6_42","article-title":"Impaired cerebrovascular reactivity in the early phase of subarachnoid hemorrhage in good clinical grade patients does not predict vasospasm","volume":"120","author":"da Costa","year":"2015","journal-title":"Acta Neurochir. Suppl."},{"key":"10.1016\/j.jns.2019.116539_bb0075","doi-asserted-by":"crossref","first-page":"623","DOI":"10.2176\/nmc.38.623","article-title":"Cerebral blood flow and the response to acetazolamide during the acute, subacute, and chronic stages of aneurysmal subarachnoid hemorrhage","volume":"38","author":"Tanaka","year":"1998","journal-title":"Neurol. Med. Chir."},{"key":"10.1016\/j.jns.2019.116539_bb0080","doi-asserted-by":"crossref","first-page":"434","DOI":"10.1001\/archneurol.2010.43","article-title":"Cerebrovascular carbon dioxide reactivity and delayed cerebral ischemia after subarachnoid hemorrhage","volume":"67","author":"Carrera","year":"2010","journal-title":"Arch. Neurol."},{"key":"10.1016\/j.jns.2019.116539_bb0085","doi-asserted-by":"crossref","first-page":"587","DOI":"10.3171\/jns.1979.50.5.0587","article-title":"Regional cerebral blood flow in patients with ruptured intracranial aneurysms","volume":"50","author":"Ishii","year":"1979","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0090","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1007\/BF03008785","article-title":"Prostaglandin E1 and carbon dioxide reactivity during cerebral aneurysm surgery","volume":"39","author":"Abe","year":"1992","journal-title":"Can. J. Anaesthesia"},{"key":"10.1016\/j.jns.2019.116539_bb0095","doi-asserted-by":"crossref","first-page":"1038","DOI":"10.1007\/BF01411557","article-title":"CO2 reactivity in patients after subarachnoid haemorrhage","volume":"139","author":"Schmieder","year":"1997","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0100","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1016\/j.jns.2015.12.024","article-title":"Cerebrovascular reactivity after treatment of unruptured intracranial aneurysms - a transcranial Doppler sonography and acetazolamide study","volume":"363","author":"Bothun","year":"2016","journal-title":"J. Neurol. Sci."},{"key":"10.1016\/j.jns.2019.116539_bb0105","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1007\/BF01401867","article-title":"Prediction of cerebral infarction due to vasospasm following aneurysmal subarachnoid haemorrhage using acetazolamide-activated 123I-IMP SPECT","volume":"123","author":"Kimura","year":"1993","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0110","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1212\/01.wnl.0000200777.96896.3d","article-title":"Cerebrovascular reactivity and vasospasm after subarachnoid hemorrhage: a pilot study","volume":"66","author":"Frontera","year":"2006","journal-title":"Neurology"},{"key":"10.1016\/j.jns.2019.116539_bb0115","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1007\/978-3-319-04981-6_18","article-title":"Early identification of brain tissue at risk for delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage","volume":"120","author":"da Costa","year":"2015","journal-title":"Acta Neurochir. Suppl."},{"key":"10.1016\/j.jns.2019.116539_bb0120","doi-asserted-by":"crossref","first-page":"59","DOI":"10.3171\/jns.1985.62.1.0059","article-title":"Cerebrovascular reactivity in patients with ruptured intracranial aneurysms","volume":"62","author":"Voldby","year":"1985","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0125","doi-asserted-by":"crossref","first-page":"301","DOI":"10.2335\/scs1987.17.4_301","article-title":"Prediction of cerebral ischemia due to cerebral vasospasm in SAH using SPECT and 123I-IMP with acetazolamide test","volume":"17","author":"Nakagawara","year":"1989","journal-title":"Surg. Cereb. Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0130","doi-asserted-by":"crossref","first-page":"178","DOI":"10.2335\/scs1987.19.2_178","article-title":"Incidence of clinically significant cerebral vasospasm in SAH estimated by local cerebral vasodilatory capacity using acetazolamide-activated 123I-IMP SPECT","volume":"19","author":"Nakagawara","year":"1991","journal-title":"Surg. Cereb. Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0135","doi-asserted-by":"crossref","first-page":"548","DOI":"10.1227\/00006123-198704000-00007","article-title":"Prediction and prevention of delayed ischemic dysfunction after aneurysmal subarachnoid hemorrhage and early operation","volume":"20","author":"Messeter","year":"1987","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0140","first-page":"318","article-title":"Value of the measurement of cerebral blood flow before and after diamox injection in predicting clinical vasospasm and final outcome in aneurysmal subarachnoid hemorrhage","volume":"37","author":"Mourier","year":"1991","journal-title":"Neuro-Chirurgie"},{"key":"10.1016\/j.jns.2019.116539_bb0145","doi-asserted-by":"crossref","first-page":"490","DOI":"10.3171\/jns.1993.79.4.0490","article-title":"Abnormal cerebral vasodilation in aneurysmal subarachnoid hemorrhage: use of serial 133Xe cerebral blood flow measurement plus acetazolamide to assess cerebral vasospasm","volume":"79","author":"Tran Dinh","year":"1993","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0150","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1007\/BF01407344","article-title":"CO2 reactivity of cerebral vasospasm after aneurysmal subarachnoid haemorrhage","volume":"98","author":"Hassler","year":"1989","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0155","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/S0140-6736(74)91639-0","article-title":"Assessment of coma and impaired consciousness. A practical scale","volume":"2","author":"Teasdale","year":"1974","journal-title":"Lancet"},{"key":"10.1016\/j.jns.2019.116539_bb0160","first-page":"985","volume":"68","author":"Report of World Federation of Neurological Surgeons Committee on a Universal Subarachnoid Hemorrhage Grading Scale","year":"1988","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0165","first-page":"21","article-title":"Prediction of symptomatic vasospasm after subarachnoid hemorrhage: the modified fisher scale","volume":"59","author":"Frontera","year":"2006","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0170","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1007\/BF01405268","article-title":"Cerebral vasospasm diagnosis by means of angiography and blood velocity measurements","volume":"100","author":"Lindegaard","year":"1989","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0175","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1159\/000346087","article-title":"European Stroke Organization guidelines for the management of intracranial aneurysms and subarachnoid haemorrhage","volume":"35","author":"Steiner","year":"2013","journal-title":"Cerebrovasc. Dis."},{"key":"10.1016\/j.jns.2019.116539_bb0180","first-page":"CD000277","article-title":"Calcium antagonists for aneurysmal subarachnoid haemorrhage","author":"Dorhout Mees","year":"2007","journal-title":"Cochrane Database Syst. Rev."},{"key":"10.1016\/j.jns.2019.116539_bb0185","first-page":"1067","article-title":"Intra-arterial nimodipine for the treatment of symptomatic cerebral vasospasm after aneurysmal subarachnoid hemorrhage: preliminary results","volume":"25","author":"Biondi","year":"2004","journal-title":"AJNR Am. J. Neuroradiol."},{"key":"10.1016\/j.jns.2019.116539_bb0190","doi-asserted-by":"crossref","first-page":"2391","DOI":"10.1161\/STROKEAHA.110.589275","article-title":"Definition of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage as an outcome event in clinical trials and observational studies: proposal of a multidisciplinary research group","volume":"41","author":"Vergouwen","year":"2010","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0195","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1007\/s12028-011-9586-8","article-title":"Vasospasm versus delayed cerebral ischemia as an outcome event in clinical trials and observational studies","volume":"15","author":"Vergouwen MD and Participants in the International Multi-Disciplinary Consensus Conference on the Critical Care Management of Subarachnoid H","year":"2011","journal-title":"Neurocrit. Care."},{"key":"10.1016\/j.jns.2019.116539_bb0200","first-page":"1","article-title":"Angiographic scale for evaluation of cerebral vasospasm","volume":"000","author":"Nathal","year":"2007","journal-title":"Acta Neurochir. Suppl."},{"key":"10.1016\/j.jns.2019.116539_bb0205","doi-asserted-by":"crossref","first-page":"6489276","DOI":"10.1155\/2018\/6489276","article-title":"Time course of cerebrovascular reactivity in patients treated for unruptured intracranial aneurysms: a one-year transcranial doppler and acetazolamide follow-up study","volume":"2018","author":"Bothun","year":"2018","journal-title":"Biomed. Res. Int."},{"key":"10.1016\/j.jns.2019.116539_bb0210","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1007\/BF01772826","article-title":"Effect of acetazolamide on cerebral artery blood velocity and regional cerebral blood flow in normal subjects","volume":"97","author":"Sorteberg","year":"1989","journal-title":"Acta Neurochir."},{"key":"10.1016\/j.jns.2019.116539_bb0215","doi-asserted-by":"crossref","first-page":"1306","DOI":"10.1161\/01.STR.21.9.1306","article-title":"A simple test to assess cerebrovascular reserve capacity using transcranial Doppler sonography and acetazolamide","volume":"21","author":"Piepgras","year":"1990","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0220","first-page":"231","article-title":"Transcranial Doppler evaluation of cerebrovascular reactivity to acetazolamide in normal subjects","volume":"20","author":"Mancini","year":"1993","journal-title":"Artery"},{"key":"10.1016\/j.jns.2019.116539_bb0225","doi-asserted-by":"crossref","first-page":"974","DOI":"10.1038\/jcbfm.1994.130","article-title":"Simultaneous assessment of vasoreactivity using transcranial Doppler ultrasound and cerebral blood flow in healthy subjects","volume":"14","author":"Dahl","year":"1994","journal-title":"J. Cereb. Blood Flow Metab."},{"key":"10.1016\/j.jns.2019.116539_bb0230","doi-asserted-by":"crossref","first-page":"2302","DOI":"10.1161\/01.STR.26.12.2302","article-title":"Cerebral vasoreactivity assessed with transcranial Doppler and regional cerebral blood flow measurements. Dose, serum concentration, and time course of the response to acetazolamide","volume":"26","author":"Dahl","year":"1995","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0235","doi-asserted-by":"crossref","first-page":"120","DOI":"10.1016\/0022-510X(94)00252-J","article-title":"Correlation of cerebral blood flow and MCA flow velocity measured in healthy volunteers during acetazolamide and CO2 stimulation","volume":"129","author":"Ulrich","year":"1995","journal-title":"J. Neurol. Sci."},{"key":"10.1016\/j.jns.2019.116539_bb0240","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1111\/jon19966129","article-title":"Time course of acetazolamide effect in normal persons","volume":"6","author":"Hamann","year":"1996","journal-title":"J. Neuroimaging"},{"key":"10.1016\/j.jns.2019.116539_bb0245","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1161\/01.STR.27.1.56","article-title":"Sex-related differences in acetazolamide-induced cerebral vasomotor reactivity","volume":"27","author":"Karnik","year":"1996","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0250","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1111\/jon199663137","article-title":"Phase-contrast magnetic resonance angiography for the determination of cerebrovascular reserve","volume":"6","author":"Patrick","year":"1996","journal-title":"J. Neuroimaging"},{"key":"10.1016\/j.jns.2019.116539_bb0255","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1046\/j.1526-4610.1996.3605323.x","article-title":"Cerebrovascular reactivity measured by transcranial Doppler in migraine","volume":"36","author":"Valikovics","year":"1996","journal-title":"Headache"},{"key":"10.1016\/j.jns.2019.116539_bb0260","doi-asserted-by":"crossref","first-page":"1840","DOI":"10.2337\/diab.46.11.1840","article-title":"Impairment of cerebrovascular reactivity in long-term type 1 diabetes","volume":"46","author":"Fulesdi","year":"1997","journal-title":"Diabetes"},{"key":"10.1016\/j.jns.2019.116539_bb0265","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1111\/jon2000103151","article-title":"Gender-related differences in acetazolamide-induced cerebral vasodilatory response: a transcranial Doppler study","volume":"10","author":"Olah","year":"2000","journal-title":"J. Neuroimaging"},{"key":"10.1016\/j.jns.2019.116539_bb0270","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/j.jns.2006.06.009","article-title":"Cerebrovascular reactivity over time course in healthy subjects","volume":"249","author":"Schwertfeger","year":"2006","journal-title":"J. Neurol. Sci."},{"key":"10.1016\/j.jns.2019.116539_bb0275","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1097\/EDE.0b013e3181c30fb2","article-title":"Assessing the performance of prediction models: a framework for traditional and novel measures","volume":"21","author":"Steyerberg","year":"2010","journal-title":"Epidemiology"},{"key":"10.1016\/j.jns.2019.116539_bb0280","series-title":"Regression Modeling Strategies With Applications to Linear Models, Logistic and Ordinal Regression, and Survival Analysis","author":"Harrell","year":"2015"},{"key":"10.1016\/j.jns.2019.116539_bb0285","series-title":"R: A Language and Environment for Statistical Computing","author":"R Core Team","year":"2017"},{"key":"10.1016\/j.jns.2019.116539_bb0290","doi-asserted-by":"crossref","first-page":"5809","DOI":"10.1113\/jphysiol.2013.259150","article-title":"Measuring cerebrovascular reactivity: what stimulus to use?","volume":"591","author":"Fierstra","year":"2013","journal-title":"J. Physiol."},{"key":"10.1016\/j.jns.2019.116539_bb0295","doi-asserted-by":"crossref","first-page":"1468","DOI":"10.1212\/WNL.62.9.1468","article-title":"Assessment: transcranial Doppler ultrasonography: report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology","volume":"62","author":"Sloan","year":"2004","journal-title":"Neurology"},{"key":"10.1016\/j.jns.2019.116539_bb0300","doi-asserted-by":"crossref","first-page":"1711","DOI":"10.1161\/STR.0b013e3182587839","article-title":"Guidelines for the management of aneurysmal subarachnoid hemorrhage: a guideline for healthcare professionals from the American Heart Association\/american Stroke Association","volume":"43","author":"Connolly","year":"2012","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0305","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1007\/s12028-011-9605-9","article-title":"Critical care management of patients following aneurysmal subarachnoid hemorrhage: recommendations from the Neurocritical Care Society's Multidisciplinary Consensus Conference","volume":"15","author":"Diringer","year":"2011","journal-title":"Neurocrit. Care."},{"key":"10.1016\/j.jns.2019.116539_bb0310","doi-asserted-by":"crossref","first-page":"1052","DOI":"10.3171\/JNS.2008.109.12.1052","article-title":"Frequency and clinical impact of asymptomatic cerebral infarction due to vasospasm after subarachnoid hemorrhage","volume":"109","author":"Michael Schmidt","year":"2008","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0315","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1007\/s00415-009-0034-z","article-title":"The costs and prognostic characteristics of ischaemic neurological deficit due to subarachnoid haemorrhage in the United Kingdom. Evidence from the MRC International Subarachnoid Aneurysm Trial","volume":"256","author":"Rivero-Arias","year":"2009","journal-title":"J. Neurol."},{"key":"10.1016\/j.jns.2019.116539_bb0320","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1212\/WNL.36.3.329","article-title":"Delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage: clinicoanatomic correlations","volume":"36","author":"Hijdra","year":"1986","journal-title":"Neurology"},{"key":"10.1016\/j.jns.2019.116539_bb0325","doi-asserted-by":"crossref","first-page":"1402","DOI":"10.1161\/01.STR.30.7.1402","article-title":"Multivariate analysis of predictors of cerebral vasospasm occurrence after aneurysmal subarachnoid hemorrhage","volume":"30","author":"Charpentier","year":"1999","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0330","doi-asserted-by":"crossref","first-page":"2012","DOI":"10.1161\/hs0901.095677","article-title":"Effect of cisternal and ventricular blood on risk of delayed cerebral ischemia after subarachnoid hemorrhage: the Fisher scale revisited","volume":"32","author":"Claassen","year":"2001","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0335","doi-asserted-by":"crossref","first-page":"2268","DOI":"10.1161\/01.STR.30.11.2268","article-title":"Initial loss of consciousness and risk of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage","volume":"30","author":"Hop","year":"1999","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0340","doi-asserted-by":"crossref","first-page":"381","DOI":"10.3171\/jns.1997.87.3.0381","article-title":"Cigarette smoking-induced increase in the risk of symptomatic vasospasm after aneurysmal subarachnoid hemorrhage","volume":"87","author":"Lasner","year":"1997","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0345","doi-asserted-by":"crossref","first-page":"830","DOI":"10.3171\/jns.1997.87.6.0830","article-title":"Incidence of cerebral vasospasm after endovascular treatment of acutely ruptured aneurysms: report on 69 cases","volume":"87","author":"Murayama","year":"1997","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.jns.2019.116539_bb0350","doi-asserted-by":"crossref","first-page":"984","DOI":"10.1097\/00003246-200004000-00012","article-title":"Early identification of patients at risk for symptomatic vasospasm after aneurysmal subarachnoid hemorrhage","volume":"28","author":"Qureshi","year":"2000","journal-title":"Crit. Care Med."},{"key":"10.1016\/j.jns.2019.116539_bb0355","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/978-3-319-04981-6_1","article-title":"Vasospasm: my first 25 years-what worked? what didn't? what next?","volume":"120","author":"Loch Macdonald","year":"2015","journal-title":"Acta Neurochir. Suppl."},{"key":"10.1016\/j.jns.2019.116539_bb0360","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1179\/016164110X12700393823534","article-title":"Cerebrovascular reactivity evaluated by transcranial doppler sonography in patients after aneurysmal subarachnoid haemorrhage treated with microsurgical clipping or endovascular coiling technique","volume":"33","author":"Jarus-Dziedzic","year":"2011","journal-title":"Neurol. Res."},{"key":"10.1016\/j.jns.2019.116539_bb0365","doi-asserted-by":"crossref","first-page":"2479","DOI":"10.1161\/01.STR.28.12.2479","article-title":"Cerebrovascular reserve capacity many years after vasospasm due to aneurysmal subarachnoid hemorrhage. A transcranial Doppler study with acetazolamide test","volume":"28","author":"Szabo","year":"1997","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0370","doi-asserted-by":"crossref","first-page":"992","DOI":"10.1161\/01.STR.0000163090.59350.5a","article-title":"Patterns of cerebral infarction in aneurysmal subarachnoid hemorrhage","volume":"36","author":"Rabinstein","year":"2005","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0375","doi-asserted-by":"crossref","first-page":"1052","DOI":"10.1227\/01.NEU.0000343543.43180.9C","article-title":"Classification of cerebral infarction after subarachnoid hemorrhage impacts outcome","volume":"64","author":"Naidech","year":"2009","journal-title":"Neurosurgery"},{"key":"10.1016\/j.jns.2019.116539_bb0380","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1161\/STROKEAHA.111.632745","article-title":"Attributing hypodensities on CT to angiographic vasospasm is not sensitive and unreliable","volume":"43","author":"Ibrahim","year":"2012","journal-title":"Stroke"},{"key":"10.1016\/j.jns.2019.116539_bb0385","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1159\/000016027","article-title":"The dose-response relationship of acetazolamide on the cerebral blood flow in normal subjects","volume":"10","author":"Grossmann","year":"2000","journal-title":"Cerebrovasc. Dis."},{"key":"10.1016\/j.jns.2019.116539_bb0390","doi-asserted-by":"crossref","first-page":"609","DOI":"10.1046\/j.1468-1331.2003.00675.x","article-title":"Acetazolamide as a vasodilatory stimulus in cerebrovascular diseases and in conditions affecting the cerebral vasculature","volume":"10","author":"Settakis","year":"2003","journal-title":"Eur. J. Neurol."},{"key":"10.1016\/j.jns.2019.116539_bb0395","doi-asserted-by":"crossref","first-page":"876","DOI":"10.3174\/ajnr.A1538","article-title":"The acetazolamide challenge: techniques and applications in the evaluation of chronic cerebral ischemia","volume":"30","author":"Vagal","year":"2009","journal-title":"AJNR Am. J. Neuroradiol."},{"key":"10.1016\/j.jns.2019.116539_bb0400","first-page":"CD003434","article-title":"Interventions for idiopathic intracranial hypertension","author":"Piper","year":"2015","journal-title":"Cochrane Database Syst. Rev."},{"key":"10.1016\/j.jns.2019.116539_bb0405","doi-asserted-by":"crossref","first-page":"508","DOI":"10.1161\/01.STR.31.2.508","article-title":"Is the acetazolamide test valid for quantitative assessment of maximal cerebral autoregulatory vasodilation? An experimental study","volume":"31","author":"Demolis","year":"2000","journal-title":"Stroke"}],"container-title":["Journal of the Neurological Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022510X19308822?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022510X19308822?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,20]],"date-time":"2025-09-20T15:49:25Z","timestamp":1758383365000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022510X19308822"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12]]},"references-count":81,"alternative-id":["S0022510X19308822"],"URL":"https:\/\/doi.org\/10.1016\/j.jns.2019.116539","relation":{},"ISSN":["0022-510X"],"issn-type":[{"value":"0022-510X","type":"print"}],"subject":[],"published":{"date-parts":[[2019,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Impaired cerebrovascular reactivity may predict delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage","name":"articletitle","label":"Article Title"},{"value":"Journal of the Neurological Sciences","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jns.2019.116539","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 The Authors. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}],"article-number":"116539"}}