{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T20:38:16Z","timestamp":1792269496911,"version":"4.4.0"},"reference-count":35,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[2019,7,6]],"date-time":"2019-07-06T00:00:00Z","timestamp":1562371200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2019,7,6]],"date-time":"2019-07-06T00:00:00Z","timestamp":1562371200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Neurochir"],"published-print":{"date-parts":[[2019,9]]},"DOI":"10.1007\/s00701-019-03992-4","type":"journal-article","created":{"date-parts":[[2019,7,6]],"date-time":"2019-07-06T11:02:12Z","timestamp":1562410932000},"page":"1763-1773","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Early clinical course after aneurysmal subarachnoid hemorrhage: comparison of patients treated with Woven EndoBridge, microsurgical clipping, or endovascular coiling"],"prefix":"10.1007","volume":"161","author":[{"given":"Thomas","family":"Sauvigny","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marie Teresa","family":"Nawka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nils","family":"Schweingruber","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marius Marc-Daniel","family":"Mader","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jan","family":"Regelsberger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nils Ole","family":"Schmidt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manfred","family":"Westphal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0865-241X","authenticated-orcid":false,"given":"Patrick","family":"Czorlich","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2019,7,6]]},"reference":[{"issue":"12","key":"3992_CR1","doi-asserted-by":"publisher","first-page":"2287","DOI":"10.3174\/ajnr.A4900","volume":"37","author":"S Asnafi","year":"2016","unstructured":"Asnafi S, Rouchaud A, Pierot L, Brinjikji W, Murad MH, Kallmes DF (2016) Efficacy and safety of the Woven EndoBridge (WEB) device for the treatment of intracranial aneurysms: a systematic review and meta-analysis. Am J Neuroradiol 37(12):2287\u20132292","journal-title":"Am J Neuroradiol"},{"issue":"4","key":"3992_CR2","doi-asserted-by":"publisher","first-page":"664","DOI":"10.3171\/jns.1999.90.4.0664","volume":"90","author":"KG Cesarini","year":"1999","unstructured":"Cesarini KG, H\u00e5rdemark HG, Persson L (1999) Improved survival after aneurysmal subarachnoid hemorrhage: review of case management during a 12-year period. J Neurosurg 90(4):664\u2013672","journal-title":"J Neurosurg"},{"issue":"4","key":"3992_CR3","doi-asserted-by":"publisher","first-page":"411","DOI":"10.1136\/neurintsurg-2016-012276","volume":"9","author":"C Clajus","year":"2017","unstructured":"Clajus C, Strasilla C, Fiebig T, Sychra V, Fiorella D, Klisch J (2017) Initial and mid-term results from 108 consecutive patients with cerebral aneurysms treated with the WEB device. J NeuroIntervent Surg 9(4):411\u2013417","journal-title":"J NeuroIntervent Surg"},{"key":"3992_CR4","unstructured":"CLARYS: CLinical Assessment of WEB\u00ae Device in Ruptured aneurYSms - \n                    https:\/\/clinicaltrials.gov\/ct2\/show\/NCT02687607\n                    \n                  . Accessed 10 April 2019"},{"issue":"4","key":"3992_CR5","doi-asserted-by":"publisher","first-page":"837","DOI":"10.1227\/NEU.0b013e3182257b30","volume":"69","author":"C Cognard","year":"2011","unstructured":"Cognard C, Pierot L, Anxionnat R, Ricolfi F, Clarity Study Group (2011) Results of embolization used as the first treatment choice in a consecutive nonselected population of ruptured aneurysms: clinical results of the clarity GDC study. Neurosurgery 69(4):837\u201341\u2013 discussion 842","journal-title":"Neurosurgery"},{"key":"3992_CR6","volume-title":"Statistical power analysis for the behavorial sciences","author":"J Cohen","year":"1988","unstructured":"Cohen J (1988) Statistical power analysis for the behavorial sciences, 2nd edn. Erlbaum, New York, Hillsdale, NJ","edition":"2"},{"issue":"4","key":"3992_CR7","doi-asserted-by":"publisher","first-page":"645","DOI":"10.1111\/ene.13265","volume":"24","author":"P Czorlich","year":"2017","unstructured":"Czorlich P, Sauvigny T, Ricklefs F, Abboud T, Nierhaus A, Vettorazzi E, Reuter DA, Regelsberger J, Westphal M, Schmidt NO (2017) Impact of dexamethasone in patients with aneurysmal subarachnoid haemorrhage. Eur J Neurol 24(4):645\u2013651","journal-title":"Eur J Neurol"},{"issue":"3","key":"3992_CR8","doi-asserted-by":"publisher","first-page":"607","DOI":"10.3174\/ajnr.A2399","volume":"32","author":"YH Ding","year":"2011","unstructured":"Ding YH, Lewis DA, Kadirvel R, Dai D, Kallmes DF (2011) The woven EndoBridge: a new aneurysm occlusion device. Am J Neuroradiol 32(3):607\u2013611","journal-title":"Am J Neuroradiol"},{"key":"3992_CR9","doi-asserted-by":"crossref","unstructured":"Dorhout Mees SM, Rinkel GJE, Feigin VL, Algra A, van den Bergh WM, Vermeulen M, van Gijn J (2007) Calcium antagonists for aneurysmal subarachnoid haemorrhage. Cochrane Database Syst Rev (308, 3):CD000277","DOI":"10.1002\/14651858.CD000277.pub3"},{"key":"3992_CR10","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511761676","volume-title":"The essential guide to effect sizes","author":"PD Ellis","year":"2009","unstructured":"Ellis PD (2009) The essential guide to effect sizes. \n                    https:\/\/doi.org\/10.1017\/CBO9780511761676"},{"key":"3992_CR11","unstructured":"Foundation for Statistical Computing, Vienna, Austria. R Core Team (2018) R: A language and environment for statistical computing. R. In: \n                    r-project.org\n                    \n                  . \n                    www.r-project.org\n                    \n                  . Accessed 24 Jan 2019"},{"issue":"1","key":"3992_CR12","doi-asserted-by":"publisher","first-page":"11","DOI":"10.4103\/2152-7806.198738","volume":"8","author":"G Grasso","year":"2017","unstructured":"Grasso G, Alafaci C, Macdonald RL (2017) Management of aneurysmal subarachnoid hemorrhage: state of the art and future perspectives. Surg Neurol Int 8(1):11","journal-title":"Surg Neurol Int"},{"key":"3992_CR13","doi-asserted-by":"publisher","first-page":"381","DOI":"10.1016\/j.wneu.2017.10.016","volume":"109","author":"A Hall","year":"2018","unstructured":"Hall A, O'Kane R (2018) The extracranial consequences of subarachnoid hemorrhage. World Neurosurg 109:381\u2013392","journal-title":"World Neurosurg"},{"issue":"7","key":"3992_CR14","first-page":"e7586","volume":"346","author":"D H\u00e4nggi","year":"2018","unstructured":"H\u00e4nggi D, Etminan N, Mayer SA et al (2018) Clinical trial protocol: phase 3, multicenter, randomized, double-blind, placebo-controlled, parallel-group, efficacy, and safety study comparing EG-1962 to standard of care Oral Nimodipine in adults with aneurysmal subarachnoid hemorrhage [NEWTON-2 (Nimodipine microparticles to enhance recovery while reducing TOxicity after SubarachNoid hemorrhage)]. Neurocrit Care 346(7):e7586\u2013e7510","journal-title":"Neurocrit Care"},{"issue":"1","key":"3992_CR15","doi-asserted-by":"publisher","first-page":"33","DOI":"10.3171\/jns.1996.85.1.0033","volume":"85","author":"J Hillman","year":"1996","unstructured":"Hillman J, S\u00e4veland H, Jakobsson KE, Edner G, Zygmunt S, Fridriksson S, Brandt L (1996) Overall management outcome of ruptured posterior fossa aneurysms. J Neurosurg 85(1):33\u201338","journal-title":"J Neurosurg"},{"key":"3992_CR16","first-page":"7","volume":"72","author":"PD Le Roux","year":"1999","unstructured":"Le Roux PD, Winn HR (1999) Intracranial aneurysms and subarachnoid hemorrhage management of the poor grade patient. Acta Neurochir Suppl 72:7\u201326","journal-title":"Acta Neurochir Suppl"},{"issue":"1","key":"3992_CR17","doi-asserted-by":"publisher","first-page":"29","DOI":"10.1161\/STROKEAHA.112.663559","volume":"44","author":"H Li","year":"2013","unstructured":"Li H, Pan R, Wang H, Rong X, Yin Z, Milgrom DP, Shi X, Tang Y, Peng Y (2013) Clipping versus coiling for ruptured intracranial aneurysms: a systematic review and meta-analysis. Stroke 44(1):29\u201337","journal-title":"Stroke"},{"issue":"9","key":"3992_CR18","doi-asserted-by":"publisher","first-page":"1721","DOI":"10.3174\/ajnr.A4347","volume":"36","author":"T Liebig","year":"2015","unstructured":"Liebig T, Kabbasch C, Strasilla C et al (2015) Intrasaccular flow disruption in acutely ruptured aneurysms: a multicenter retrospective review of the use of the WEB. AJNR Am J Neuroradiol 36(9):1721\u20131727","journal-title":"AJNR Am J Neuroradiol"},{"issue":"6","key":"3992_CR19","doi-asserted-by":"publisher","first-page":"1209","DOI":"10.3174\/ajnr.A3387","volume":"34","author":"B Lubicz","year":"2013","unstructured":"Lubicz B, Mine B, Collignon L, Brisbois D, Duckwiler G, Strother C (2013) WEB device for endovascular treatment of wide-neck bifurcation aneurysms. Am J Neuroradiol 34(6):1209\u20131214","journal-title":"Am J Neuroradiol"},{"key":"3992_CR20","unstructured":"Marr A (2018) Evaluation of the efficacy and safety of clazosentan in reversing cerebral vasospasm in adult subjects with aneurysmal subarachnoid hemorrhage\u2014full text view\u2014\n                    ClinicalTrials.gov\n                    \n                  . In: \n                    clinicaltrials.gov\n                    \n                  . \n                    https:\/\/clinicaltrials.gov\/ct2\/show\/NCT02560532\n                    \n                  . Accessed 2 Dec 2018"},{"issue":"7","key":"3992_CR21","doi-asserted-by":"publisher","first-page":"635","DOI":"10.1016\/S1474-4422(09)70126-7","volume":"8","author":"DJ Nieuwkamp","year":"2009","unstructured":"Nieuwkamp DJ, Setz LE, Algra A, Linn FHH, de Rooij NK, Rinkel GJE (2009) Changes in case fatality of aneurysmal subarachnoid haemorrhage over time, according to age, sex, and region: a meta-analysis. Lancet Neurol 8(7):635\u2013642","journal-title":"Lancet Neurol"},{"issue":"5","key":"3992_CR22","doi-asserted-by":"publisher","first-page":"1081","DOI":"10.1227\/01.NEU.0000119350.80122.43","volume":"54","author":"M Niskanen","year":"2004","unstructured":"Niskanen M, Koivisto T, Ronkainen A, Rinne J, Ruokonen E (2004) Resource use after subarachnoid hemorrhage: comparison between endovascular and surgical treatment. Neurosurgery 54(5):1081\u20131086 discussion 1086-1088","journal-title":"Neurosurgery"},{"issue":"6","key":"3992_CR23","doi-asserted-by":"publisher","first-page":"1151","DOI":"10.3174\/ajnr.A5178","volume":"38","author":"L Pierot","year":"2017","unstructured":"Pierot L, Gubucz I, Buhk JH et al (2017) Safety and efficacy of aneurysm treatment with the WEB: results of the WEBCAST 2 study. Am J Neuroradiol 38(6):1151\u20131155","journal-title":"Am J Neuroradiol"},{"issue":"7","key":"3992_CR24","doi-asserted-by":"publisher","first-page":"1232","DOI":"10.3174\/ajnr.A3191","volume":"33","author":"L Pierot","year":"2012","unstructured":"Pierot L, Liebig T, Sychra V, Kadziolka K, Dorn F, Strasilla C, Kabbasch C, Klisch J (2012) Intrasaccular flow-disruption treatment of intracranial aneurysms: preliminary results of a multicenter clinical study. Am J Neuroradiol 33(7):1232\u20131238","journal-title":"Am J Neuroradiol"},{"issue":"4","key":"3992_CR25","doi-asserted-by":"publisher","first-page":"655","DOI":"10.3174\/ajnr.A4578","volume":"37","author":"L Pierot","year":"2016","unstructured":"Pierot L, Moret J, Turjman F et al (2016) WEB treatment of intracranial aneurysms: clinical and anatomic results in the French observatory. AJNR Am J Neuroradiol 37(4):655\u2013659","journal-title":"AJNR Am J Neuroradiol"},{"issue":"1","key":"3992_CR26","doi-asserted-by":"publisher","first-page":"40","DOI":"10.1016\/j.neurad.2010.12.002","volume":"38","author":"L Pierot","year":"2011","unstructured":"Pierot L (2011) Flow diverter stents in the treatment of intracranial aneurysms: where are we? J Neuroradiol 38(1):40\u201346","journal-title":"J Neuroradiol"},{"issue":"3","key":"3992_CR27","doi-asserted-by":"publisher","first-page":"167","DOI":"10.1016\/j.neurad.2016.02.001","volume":"43","author":"L Pierot","year":"2016","unstructured":"Pierot L, Biondi A (2016) Endovascular techniques for the management of wide-neck intracranial bifurcation aneurysms: a critical review of the literature. J Neuroradiol 43(3):167\u2013175","journal-title":"J Neuroradiol"},{"issue":"5","key":"3992_CR28","doi-asserted-by":"publisher","first-page":"1250","DOI":"10.3171\/2015.2.JNS142634","volume":"124","author":"L Pierot","year":"2016","unstructured":"Pierot L, Costalat V, Moret J et al (2016) Safety and efficacy of aneurysm treatment with WEB: results of the WEBCAST study. J Neurosurg 124(5):1250\u20131256","journal-title":"J Neurosurg"},{"issue":"1","key":"3992_CR29","doi-asserted-by":"publisher","first-page":"133","DOI":"10.1227\/NEU.0000000000001106","volume":"78","author":"L Pierot","year":"2016","unstructured":"Pierot L, Spelle L, Molyneux A, Byrne J (2016) Clinical and anatomical follow-up in patients with aneurysms treated with the WEB device. Neurosurgery 78(1):133\u2013141","journal-title":"Neurosurgery"},{"issue":"3","key":"3992_CR30","doi-asserted-by":"publisher","first-page":"340","DOI":"10.1136\/jnnp.70.3.340","volume":"70","author":"LH Pobereskin","year":"2001","unstructured":"Pobereskin LH (2001) Incidence and outcome of subarachnoid haemorrhage: a retrospective population based study. J Neurol Neurosurg Psychiatry 70(3):340\u2013343","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"3992_CR31","doi-asserted-by":"publisher","unstructured":"Raj R, Rautio R, Pekkola J, Rahi M, Sillanp\u00e4\u00e4 M, Numminen J (2018) Treatment of ruptured intracranial aneurysms using the Woven EndoBridge device: a two-center experience. World Neurosurgery. \n                    https:\/\/doi.org\/10.1016\/j.wneu.2018.12.010","DOI":"10.1016\/j.wneu.2018.12.010"},{"issue":"3","key":"3992_CR32","doi-asserted-by":"publisher","first-page":"337","DOI":"10.1136\/jnnp.68.3.337","volume":"68","author":"YB Roos","year":"2000","unstructured":"Roos YB, de Haan RJ, Beenen LF, Groen RJ, Albrecht KW, Vermeulen M (2000) Complications and outcome in patients with aneurysmal subarachnoid haemorrhage: a prospective hospital based cohort study in the Netherlands. J Neurol Neurosurg Psychiatry 68(3):337\u2013341","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"Suppl 1(2)","key":"3992_CR33","doi-asserted-by":"publisher","first-page":"121","DOI":"10.1227\/NEU.0000000000000377","volume":"61","author":"RH Rosenwasser","year":"2014","unstructured":"Rosenwasser RH, Chalouhi N, Tjoumakaris S, Jabbour P (2014) Open vs endovascular approach to intracranial aneurysms. Neurosurgery 61(Suppl 1(2)):121\u2013129","journal-title":"Neurosurgery"},{"issue":"2","key":"3992_CR34","doi-asserted-by":"publisher","first-page":"333","DOI":"10.1161\/STROKEAHA.117.019328","volume":"49","author":"MN Stienen","year":"2018","unstructured":"Stienen MN, Germans M, Burkhardt JK et al (2018) Predictors of in-hospital death after aneurysmal subarachnoid hemorrhage: analysis of a nationwide database (Swiss SOS [Swiss study on aneurysmal subarachnoid hemorrhage]). Stroke 49(2):333\u2013340","journal-title":"Stroke"},{"issue":"10","key":"3992_CR35","doi-asserted-by":"publisher","first-page":"2391","DOI":"10.1161\/STROKEAHA.110.589275","volume":"41","author":"MDI Vergouwen","year":"2010","unstructured":"Vergouwen MDI, Vermeulen M, van Gijn J et al (2010) 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. Stroke 41(10):2391\u20132395","journal-title":"Stroke"}],"container-title":["Acta Neurochirurgica"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-019-03992-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00701-019-03992-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-019-03992-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,7,4]],"date-time":"2020-07-04T23:17:24Z","timestamp":1593904644000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00701-019-03992-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,7,6]]},"references-count":35,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2019,9]]}},"alternative-id":["3992"],"URL":"https:\/\/doi.org\/10.1007\/s00701-019-03992-4","relation":{},"ISSN":["0001-6268","0942-0940"],"issn-type":[{"value":"0001-6268","type":"print"},{"value":"0942-0940","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,7,6]]},"assertion":[{"value":"10 April 2019","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"25 June 2019","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 July 2019","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers\u2019 bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.For this type of study, formal consent is not required.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}