{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T03:42:47Z","timestamp":1792208567050,"version":"4.4.0"},"reference-count":10,"publisher":"Japan Neurosurgical Society","issue":"10","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Neurol. Med. Chir.(Tokyo)"],"published-print":{"date-parts":[[2026,10,15]]},"DOI":"10.2176\/jns-nmc.2026-0066","type":"journal-article","created":{"date-parts":[[2026,8,6]],"date-time":"2026-08-06T22:10:26Z","timestamp":1786054226000},"page":"648-654","source":"Crossref","is-referenced-by-count":0,"title":["A Frailty-integrated Prognostic Prediction Tool for Long-term Outcomes after Shunt Surgery in Idiopathic Normal Pressure Hydrocephalus: Development and Prospective Validation"],"prefix":"10.2176","volume":"66","author":[{"given":"Teruo","family":"KIMURA","sequence":"first","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"},{"name":"Department of Neurosurgery, Dohtoh Neurosurgery Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsushi","family":"NAKAGAKI","sequence":"additional","affiliation":[{"name":"Information Design and Communication Course, Kitami Institute of Technology"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takahiro","family":"SANADA","sequence":"additional","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hirotaka","family":"SATO","sequence":"additional","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seiya","family":"FUJIKAWA","sequence":"additional","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yujiro","family":"MATSUSHIMA","sequence":"additional","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"ARAKI","sequence":"additional","affiliation":[{"name":"Department of Stroke Medicine and Neurosurgery, Japanese Red Cross Kitami Hospital and Okhotsk Stroke Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shigeki","family":"YAMADA","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery, Nagoya City University Graduate School of Medical Science"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuhiro","family":"SAKO","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery, Nayoro General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manabu","family":"KINOSHITA","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery, Asahikawa Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"971","reference":[{"key":"1","doi-asserted-by":"publisher","unstructured":"1) Relkin N, Marmarou A, Klinge P, et al. Diagnosing idiopathic normal-pressure hydrocephalus. Neurosurgery. 2005;57 (3) Suppl 3:S2-4-16. doi: 10.1227\/01.NEU.0000168185.29659.C5","DOI":"10.1227\/01.NEU.0000168185.29659.C5"},{"key":"2","doi-asserted-by":"publisher","unstructured":"2) Mori E, Ishikawa M, Kato T, et al. Guidelines for management of idiopathic normal pressure hydrocephalus: second edition. Neurol Med Chir (Tokyo). 2012;52 (11):775-809. doi: 10.2176\/nmc.52.775","DOI":"10.2176\/nmc.52.775"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3) Kazui H, Miyajima M, Mori E, et al. Lumboperitoneal shunt surgery for idiopathic normal pressure hydrocephalus (SINPHONI-2): an open-label randomised trial. Lancet Neurol. 2015;14 (6):585-94. doi: 10.1016\/S1474-4422(15)00046-0","DOI":"10.1016\/S1474-4422(15)00046-0"},{"key":"4","doi-asserted-by":"publisher","unstructured":"4) Kimura T, Yamada S, Sugimura T, et al. Preoperative predictive factors of short-term outcome in idiopathic normal pressure hydrocephalus. World Neurosurg. 2021;151:e399-406. doi: 10.1016\/j.wneu.2021.04.055","DOI":"10.1016\/j.wneu.2021.04.055"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5) Rockwood K, Song X, MacKnight C. A global clinical measure of fitness and frailty in elderly people. Can Med Assoc J. 2005;173 (5):489-95. doi: 10.1503\/cmaj.050051","DOI":"10.1503\/cmaj.050051"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6) Charlson ME, Pompei P, Ales KL, et al. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis. 1987;40 (5):373-83. doi: 10.1016\/0021-9681(87)90171-8","DOI":"10.1016\/0021-9681(87)90171-8"},{"key":"7","unstructured":"7) Subramaniam S, Anand SS. Adapting the modified frailty index to neurosurgical populations. J Neurol Surg. 2018;128 (1):140-7."},{"key":"8","doi-asserted-by":"publisher","unstructured":"8) McGirt MJ, Woodworth G, Coon AL, et al. Diagnosis, treatment, and analysis of long-term outcomes in idiopathic normal-pressure hydrocephalus. Neurosurgery. 2008;62 Suppl 2:670-7. doi: 10.1227\/01.neu.0000316271.90090.b9","DOI":"10.1227\/01.neu.0000316271.90090.b9"},{"key":"9","unstructured":"9) Kazui H, Ishikawa M, Ishii K, et al. Predictors of long-term outcome after cerebrospinal fluid shunting in idiopathic normal pressure hydrocephalus: a prospective multicenter study. J Neurol Sci. 2016;369:292-7."},{"key":"10","doi-asserted-by":"crossref","unstructured":"10) Hosmer DW, Lemeshow S, Sturdivant RX. Applied logistic regression. 3rd ed. Hoboken: John Wiley & Sons; 2013. 510 p. doi: 10.1002\/9781118548387","DOI":"10.1002\/9781118548387"}],"container-title":["Neurologia medico-chirurgica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/nmc\/66\/10\/66_2026-0066\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T03:37:24Z","timestamp":1792208244000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/nmc\/66\/10\/66_2026-0066\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10,15]]},"references-count":10,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.2176\/jns-nmc.2026-0066","relation":{},"ISSN":["0470-8105","1349-8029"],"issn-type":[{"value":"0470-8105","type":"print"},{"value":"1349-8029","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10,15]]},"article-number":"2026-0066"}}