{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T20:36:41Z","timestamp":1780519001852,"version":"3.54.1"},"reference-count":29,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2020,7,4]],"date-time":"2020-07-04T00:00:00Z","timestamp":1593820800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,7,4]],"date-time":"2020-07-04T00:00:00Z","timestamp":1593820800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Neurochir"],"published-print":{"date-parts":[[2020,10]]},"DOI":"10.1007\/s00701-020-04475-7","type":"journal-article","created":{"date-parts":[[2020,7,4]],"date-time":"2020-07-04T16:02:26Z","timestamp":1593878546000},"page":"2431-2439","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Treatment for secondary deterioration in idiopathic normal pressure hydrocephalus in the later course of the disease: a retrospective analysis"],"prefix":"10.1007","volume":"162","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0867-5219","authenticated-orcid":false,"given":"Stefanie","family":"Kaestner","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rhea","family":"Behrends","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Roth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katharina","family":"Graf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wolfgang","family":"Deinsberger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2020,7,4]]},"reference":[{"issue":"3","key":"4475_CR1","doi-asserted-by":"publisher","first-page":"989","DOI":"10.3233\/JAD-180059","volume":"63","author":"C Akiba","year":"2018","unstructured":"Akiba C, Nakajima M, Miyajima M, Ogino I, Motoi Y, Kawamura K, Adachi S, Kondo A, Sugano H, Tokuda T, Irie K (2018) Change of amyloid-\u03b2 1-42 toxic conformer ratio after cerebrospinal fluid diversion predicts long-term cognitive outcome in patients with idiopathic normal pressure hydrocephalus. JAD 63(3):989\u20131002","journal-title":"JAD"},{"key":"4475_CR2","doi-asserted-by":"publisher","first-page":"5","DOI":"10.1016\/j.clineuro.2017.06.001","volume":"160","author":"G Allali","year":"2017","unstructured":"Allali G, Laidet M, Armand S, Momjian S, Marques B, Saj A, Assal F (2017) A combined cognitive and gait quantification to identify normal pressure hydrocephalus from its mimics: The Geneva\u2019s protocol. Clin Neurol Neurosurg 160:5\u201311","journal-title":"Clin Neurol Neurosurg"},{"issue":"7","key":"4475_CR3","doi-asserted-by":"publisher","first-page":"806","DOI":"10.1136\/jnnp-2013-306117","volume":"85","author":"K Andren","year":"2014","unstructured":"Andren K, Wikkelso C, Tisell M, Hellstrom P (2014) Natural course of idiopathic normal pressure hydrocephalus. J Neurol Neurosurg Psychiatry 85(7):806\u2013810","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"1","key":"4475_CR4","doi-asserted-by":"publisher","first-page":"178","DOI":"10.1007\/s00415-017-8680-z","volume":"265","author":"K Andr\u00e9n","year":"2018","unstructured":"Andr\u00e9n K, Wikkels\u00f6 C, Sundstr\u00f6m N, Agerskov S, Israelsson H, Laurell K, Hellstr\u00f6m P, Tullberg M (2018) Long-term effects of complications and vascular comorbidity in idiopathic normal pressure hydrocephalus: a quality registry study. J Neurol 265(1):178\u2013186","journal-title":"J Neurol"},{"issue":"1","key":"4475_CR5","doi-asserted-by":"publisher","first-page":"7775","DOI":"10.1038\/srep07775","volume":"5","author":"Y Aoki","year":"2015","unstructured":"Aoki Y, Kazui H, Tanaka T, Ishii R, Wada T, Ikeda S, Hata M, Canuet L, Katsimichas T, Musha T, Matsuzaki H (2015) Noninvasive prediction of shunt operation outcome in idiopathic normal pressure hydrocephalus. Sci Rep 5(1):7775","journal-title":"Sci Rep"},{"key":"4475_CR6","doi-asserted-by":"publisher","first-page":"105","DOI":"10.1016\/j.jns.2018.08.002","volume":"393","author":"RJ Benveniste","year":"2018","unstructured":"Benveniste RJ, Sur S (2018) Delayed symptom progression after ventriculoperitoneal shunt placement for normal pressure hydrocephalus. J Neurol Sci 393:105\u2013109","journal-title":"J Neurol Sci"},{"issue":"2","key":"4475_CR7","doi-asserted-by":"publisher","first-page":"423","DOI":"10.3171\/2014.11.JNS14804","volume":"123","author":"P Birkeland","year":"2015","unstructured":"Birkeland P, Lauritsen J, Poulsen FR (2015) Aspirin is associated with an increased risk of subdural hematoma in normal-pressure hydrocephalus patients following shunt implantation. JNS 123(2):423\u2013426","journal-title":"JNS"},{"issue":"7","key":"4475_CR8","doi-asserted-by":"publisher","first-page":"601","DOI":"10.1080\/01616412.2017.1321300","volume":"39","author":"Y Bozhkov","year":"2017","unstructured":"Bozhkov Y, Roessler K, Hore N, Buchfelder M, Brandner S (2017) Neurological outcome and frequency of overdrainage in normal pressure hydrocephalus directly correlates with implanted ventriculo-peritoneal shunt valve type. Neurol Res 39(7):601\u2013605","journal-title":"Neurol Res"},{"issue":"1","key":"4475_CR9","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1186\/2045-8118-11-19","volume":"11","author":"P Eide","year":"2014","unstructured":"Eide P, Pripp A (2014) Increased prevalence of cardiovascular disease in idiopathic normal pressure hydrocephalus patients compared to a population-based cohort from the HUNT3 survey. Fluids Barriers CNS 11(1):19","journal-title":"Fluids Barriers CNS"},{"issue":"6","key":"4475_CR10","doi-asserted-by":"publisher","first-page":"778","DOI":"10.1136\/jnnp.68.6.778","volume":"68","author":"J Golomb","year":"2000","unstructured":"Golomb J, Wisloff J, Miller DC, Boksay I, Kluger A, Weiner H, Salton J, Graves W (2000) Alzheimer\u2019s disease comorbidity in normal pressure hydrocephalus: prevalence and shunt response. J Neurol Neurosurg Psychiatry 68(6):778\u2013781","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"3","key":"4475_CR11","doi-asserted-by":"publisher","first-page":"211","DOI":"10.1016\/j.clineuro.2011.10.002","volume":"114","author":"K Hoya","year":"2012","unstructured":"Hoya K, Tanaka Y, Uchida T, Takano I, Nagaishi M, Kowata K, Hyodo A (2012) Treatment of traumatic acute subdural hematoma in adult hydrocephalus patients with cerebrospinal fluid shunt. Clin Neurol Neurosurg 114(3):211\u2013216","journal-title":"Clin Neurol Neurosurg"},{"issue":"6","key":"4475_CR12","doi-asserted-by":"publisher","first-page":"577","DOI":"10.1212\/WNL.0000000000003583","volume":"88","author":"H Israelsson","year":"2017","unstructured":"Israelsson H, Carlberg B, Wikkels\u00f6 C, Laurell K, Kahlon B, Leijon G, Eklund A, Malm J (2017) Vascular risk factors in INPH: A prospective case-control study (the INPH-CRasH study). Neurology 88(6):577\u2013585","journal-title":"Neurology"},{"issue":"1","key":"4475_CR13","doi-asserted-by":"publisher","first-page":"63","DOI":"10.1007\/s00415-017-8650-5","volume":"265","author":"H Jang","year":"2018","unstructured":"Jang H, Park SB, Kim Y, Kim KW, Lee JI, Kim ST, Lee KH, Kang ES, Choe YS, Seo SW, Kim HJ (2018) Prognostic value of amyloid PET scan in normal pressure hydrocephalus. J Neurol 265(1):63\u201373","journal-title":"J Neurol"},{"issue":"16","key":"4475_CR14","doi-asserted-by":"publisher","first-page":"1449","DOI":"10.1212\/WNL.0000000000000342","volume":"82","author":"D Jaraj","year":"2014","unstructured":"Jaraj D, Rabiei K, Marlow T, Jensen C, Skoog I, Wikkelso C (2014) Prevalence of idiopathic normal-pressure hydrocephalus. Neurology 82(16):1449\u20131454","journal-title":"Neurology"},{"issue":"7","key":"4475_CR15","doi-asserted-by":"publisher","first-page":"592","DOI":"10.1212\/WNL.0000000000002369","volume":"86","author":"D Jaraj","year":"2016","unstructured":"Jaraj D, Agerskov S, Rabiei K, Marlow T, Jensen C, Guo X, Kern S, Wikkels\u00f8 C, Skoog I (2016) Vascular factors in suspected normal pressure hydrocephalus: A population-based study. Neurology 86(7):592\u2013599","journal-title":"Neurology"},{"key":"4475_CR16","doi-asserted-by":"publisher","first-page":"101","DOI":"10.1007\/978-3-211-98811-4_17","volume-title":"Brain Edema XIV","author":"M Kiefer","year":"2010","unstructured":"Kiefer M, Meier U, Eymann R (2010) Does idiopathic normal pressure hydrocephalus always mean a poor prognosis? In: Czernicki Z, Baethmann A, Ito U, Katayama Y, Kuroiwa T, Mendelow D (eds) Brain Edema XIV. Springer Vienna, Vienna, pp 101\u2013106"},{"issue":"8","key":"4475_CR17","doi-asserted-by":"publisher","first-page":"1605","DOI":"10.1007\/s00701-014-2151-4","volume":"156","author":"B-J Kim","year":"2014","unstructured":"Kim B-J, Park K-J, Park D-H, Lim D-J, Kwon T-H, Chung Y-G, Kang S-H (2014) Risk factors of delayed surgical evacuation for initially nonoperative acute subdural hematomas following mild head injury. Acta Neurochir 156(8):1605\u20131613","journal-title":"Acta Neurochir"},{"issue":"suppl_3","key":"4475_CR18","doi-asserted-by":"publisher","first-page":"S2-40","DOI":"10.1227\/01.NEU.0000168187.01077.2F","volume":"57","author":"P Klinge","year":"2005","unstructured":"Klinge P, Marmarou A, Bergsneider M, Relkin N, Black PML (2005) Outcome of shunting in idiopathic normal-pressure hydrocephalus and the value of outcome assessment in shunted patients. Neurosurgery 57(suppl_3):S2-40\u2013S2-52","journal-title":"Neurosurgery"},{"issue":"3","key":"4475_CR19","doi-asserted-by":"publisher","first-page":"e00635","DOI":"10.1002\/brb3.635","volume":"7","author":"N Kuriyama","year":"2017","unstructured":"Kuriyama N, Miyajima M, Nakajima M, Kurosawa M, Fukushima W, Watanabe Y, Ozaki E, Hirota Y, Tamakoshi A, Mori E, Kato T (2017) Nationwide hospital-based survey of idiopathic normal pressure hydrocephalus in Japan: Epidemiological and clinical characteristics. Brain Behav 7(3):e00635","journal-title":"Brain Behav"},{"issue":"8","key":"4475_CR20","doi-asserted-by":"publisher","first-page":"850","DOI":"10.1136\/jnnp-2012-303936","volume":"84","author":"J Lemcke","year":"2013","unstructured":"Lemcke J, Meier U, Muller C, Fritsch MJ, Kehler U, Langer N, Kiefer M, Eymann R, Schuhmann MU, Speil A, Weber F (2013) Safety and efficacy of gravitational shunt valves in patients with idiopathic normal pressure hydrocephalus: a pragmatic, randomised, open label, multicentre trial (SVASONA). J Neurol Neurosurg Psychiatry 84(8):850\u2013857","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"4475_CR21","doi-asserted-by":"publisher","first-page":"237","DOI":"10.1007\/3-211-32318-X_48","volume-title":"Intracranial Pressure and Brain Monitoring XII","author":"A Marmarou","year":"2005","unstructured":"Marmarou A, Black P, Bergsneider M, Klinge P, Relkin N, International NPH Consultant Group (2005) Guidelines for management of idiopathic normal pressure hydrocephalus: progress to date. In: Poon WS, Chan MTV, Goh KYC et al (eds) Intracranial Pressure and Brain Monitoring XII. Springer-Verlag, Vienna, pp 237\u2013240"},{"issue":"6","key":"4475_CR22","doi-asserted-by":"publisher","first-page":"1036","DOI":"10.3171\/jns.2004.100.6.1036","volume":"100","author":"U Meier","year":"2004","unstructured":"Meier U, Mutze S (2004) Correlation between decreased ventricular size and positive clinical outcome following shunt placement in patients with normal-pressure hydrocephalus. J Neurosurg 100(6):1036\u20131040","journal-title":"J Neurosurg"},{"issue":"6","key":"4475_CR23","doi-asserted-by":"publisher","first-page":"377","DOI":"10.1007\/s00234-003-0989-x","volume":"45","author":"U Meier","year":"2003","unstructured":"Meier U, Paris S, Graewe A, Stockheim D, Hajdukova A, Mutze S (2003) Is there a correlation between operative results and change in ventricular volume after shunt placement? A study of 60 cases of idiopathic normal-pressure hydrocephalus. Neuroradiology 45(6):377\u2013380","journal-title":"Neuroradiology"},{"issue":"2","key":"4475_CR24","doi-asserted-by":"publisher","first-page":"295","DOI":"10.1227\/01.NEU.0000371972.74630.EC","volume":"67","author":"MJ Mirzayan","year":"2010","unstructured":"Mirzayan MJ, Luetjens G, Borremans JJ, Regel JP, Krauss JK (2010) Extended long-term (> 5 years) outcome of cerebrospinal fluid shunting in idiopathic normal pressure hydrocephalus. Neurosurgery 67(2):295\u2013301","journal-title":"Neurosurgery"},{"issue":"4","key":"4475_CR25","doi-asserted-by":"publisher","first-page":"847","DOI":"10.1227\/01.NEU.0000232655.78335.D5","volume":"59","author":"J Mocco","year":"2006","unstructured":"Mocco J, Tomey MI, Komotar RJ, Mack WJ, Frucht SJ, Goodman RR, McKhann GM (2006) Ventriculoperitoneal Shunting of idiopathic normal pressure hydrocephalus increases midbrain size: a potential mechanism for gait improvement. Neurosurgery 59(4):847\u2013851","journal-title":"Neurosurgery"},{"issue":"4","key":"4475_CR26","doi-asserted-by":"publisher","first-page":"776","DOI":"10.3171\/2014.6.JNS132003","volume":"121","author":"J Petersen","year":"2014","unstructured":"Petersen J, Hellstr\u00f6m P, Wikkels\u00f8 C, Lundgren-Nilsson \u00c5 (2014) Improvement in social function and health-related quality of life after shunt surgery for idiopathic normal-pressure hydrocephalus. JNS 121(4):776\u2013784","journal-title":"JNS"},{"issue":"1","key":"4475_CR27","doi-asserted-by":"publisher","first-page":"2","DOI":"10.1186\/2054-7072-1-2","volume":"1","author":"BW Starr","year":"2014","unstructured":"Starr BW, Hagen MC, Espay AJ (2014) Hydrocephalic Parkinsonism: lessons from normal pressure hydrocephalus mimics. J Clin Mov Disord 1(1):2","journal-title":"J Clin Mov Disord"},{"issue":"4","key":"4475_CR28","doi-asserted-by":"publisher","first-page":"433","DOI":"10.1007\/s10143-011-0316-7","volume":"34","author":"AK Toma","year":"2011","unstructured":"Toma AK, Stapleton S, Papadopoulos MC, Kitchen ND, Watkins LD (2011) Natural history of idiopathic normal-pressure hydrocephalus. Neurosurg Rev 34(4):433\u2013439","journal-title":"Neurosurg Rev"},{"issue":"1","key":"4475_CR29","doi-asserted-by":"publisher","first-page":"155","DOI":"10.1227\/01.NEU.0000370058.12120.0E","volume":"67","author":"MB Wallenstein","year":"2010","unstructured":"Wallenstein MB, McKhann GM (2010) Salom\u00f3n Hakim and the discovery of normal-pressure hydrocephalus. Neurosurgery 67(1):155\u2013159","journal-title":"Neurosurgery"}],"container-title":["Acta Neurochirurgica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-020-04475-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00701-020-04475-7\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00701-020-04475-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,7,3]],"date-time":"2021-07-03T23:31:33Z","timestamp":1625355093000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00701-020-04475-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,7,4]]},"references-count":29,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2020,10]]}},"alternative-id":["4475"],"URL":"https:\/\/doi.org\/10.1007\/s00701-020-04475-7","relation":{},"ISSN":["0001-6268","0942-0940"],"issn-type":[{"value":"0001-6268","type":"print"},{"value":"0942-0940","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,7,4]]},"assertion":[{"value":"14 April 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 June 2020","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 July 2020","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":"The authors declare that they have no conflict of interest.","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 (name of institute\/committee) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Formal informed consent was not required for this type of study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent"}}]}}