{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T21:20:13Z","timestamp":1782249613892,"version":"3.54.5"},"reference-count":24,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2023,6,6]],"date-time":"2023-06-06T00:00:00Z","timestamp":1686009600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2023,6,6]],"date-time":"2023-06-06T00:00:00Z","timestamp":1686009600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100000646","name":"Japan Society for the Promotion of Science London","doi-asserted-by":"publisher","award":["No. 20K09344"],"award-info":[{"award-number":["No. 20K09344"]}],"id":[{"id":"10.13039\/501100000646","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005611","name":"University of Fukui","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100005611","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Clin Neuroradiol"],"published-print":{"date-parts":[[2023,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Purpose<\/jats:title>\n                <jats:p>The overall goal of our study is to create modified Alberta Stroke Program Early Computed Tomography Score (ASPECTS) determined by the findings on arterial spin labeling imaging (ASL) to predict the prognosis of patients with acute ischemic stroke after successful mechanical thrombectomy (MT). Prior to that, we examined predictive factors including the value of cerebral blood flow (CBF) measured by ASL for occurrence of cerebral infarction at the region of interest (ROI) used in the ASPECTS after successful MT.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>Of the 92\u00a0consecutive patients with acute ischemic stroke treated with MT at our institution between April 2013 and April 2021, a\u00a0total of 26\u00a0patients who arrived within 8\u202fh after stroke onset and underwent MT resulting in a\u00a0thrombolysis in cerebral infarction score of\u00a02B or 3\u00a0were analyzed. Magnetic resonance imaging, including diffusion-weighted imaging (DWI) and ASL, was performed on arrival and the day after MT. The asymmetry index (AI) of CBF by ASL (ASL-CBF) before MT was calculated for 11\u00a0regions of interest using the DWI-Alberta Stroke Program Early CT Score.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Occurrence of infarction after successful MT for ischemic stroke in the anterior circulation can be expected when the formula 0.3211\u202f\u00d7\u2009history of atrial fibrillation +0.0096\u202f\u00d7\u2009the AI of ASL-CBF before MT (%) +0.0012\u202f\u00d7\u2009the time from onset to reperfusion (min) yields a\u00a0value below 1.0 or when the AI of ASL-CBF before MT is below 61.5%.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>The AI of ASL-CBF before MT or a\u00a0combination of a\u00a0history of atrial fibrillation, the AI of ASL-CBF before MT, and the time from onset to reperfusion can be used to predict the occurrence of infarction in patients arriving within 8\u202fh after stroke onset in which reperfusion with MT was successful.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00062-023-01295-x","type":"journal-article","created":{"date-parts":[[2023,6,6]],"date-time":"2023-06-06T19:11:18Z","timestamp":1686078678000},"page":"965-971","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Prediction of Occurrence of Cerebral Infarction After Successful Mechanical Thrombectomy for Ischemic Stroke in the Anterior Circulation by Arterial Spin Labeling"],"prefix":"10.1007","volume":"33","author":[{"given":"Masamune","family":"Kidoguchi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ayumi","family":"Akazawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Osamu","family":"Komori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Makoto","family":"Isozaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshifumi","family":"Higashino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Satoshi","family":"Kawajiri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinsuke","family":"Yamada","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshiaki","family":"Kodera","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hidetaka","family":"Arishima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tetsuya","family":"Tsujikawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hirohiko","family":"Kimura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9275-2872","authenticated-orcid":false,"given":"Kenichiro","family":"Kikuta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2023,6,6]]},"reference":[{"key":"1295_CR1","doi-asserted-by":"publisher","first-page":"11","DOI":"10.1056\/NEJMoa1411587","volume":"372","author":"OA Berkhemer","year":"2015","unstructured":"Berkhemer\u00a0OA, Fransen\u00a0PS, Beumer\u00a0D, van den Berg\u00a0LA, Lingsma\u00a0HF, Yoo\u00a0AJ, Schonewille\u00a0WJ, Vos\u00a0JA, Nederkoorn\u00a0PJ, Wermer\u00a0MJ, van Walderveen\u00a0MA. A randomized trial of intraarterial treatment for acute ischemic stroke. N\u00a0Engl J Med. 2015;372:11\u201320. https:\/\/doi.org\/10.1056\/NEJMoa1411587.","journal-title":"N Engl J Med"},{"key":"1295_CR2","doi-asserted-by":"publisher","first-page":"1019","DOI":"10.1056\/NEJMoa1414905","volume":"372","author":"M Goyal","year":"2015","unstructured":"Goyal\u00a0M, Demchuk\u00a0AM, Menon\u00a0BK, Eesa\u00a0M, Rempel\u00a0JL, Thornton\u00a0J, Roy\u00a0D, Jovin\u00a0TG, Willinsky\u00a0RA, Sapkota\u00a0BL, Dowlatshahi\u00a0D. Randomized assessment of rapid endovascular treatment of ischemic stroke. N\u00a0Engl J Med. 2015;372:1019\u201330. https:\/\/doi.org\/10.1056\/NEJMoa1414905.","journal-title":"N Engl J Med"},{"key":"1295_CR3","doi-asserted-by":"publisher","first-page":"1009","DOI":"10.1056\/NEJMoa1414792","volume":"372","author":"BC Campbell","year":"2015","unstructured":"Campbell\u00a0BC, Mitchell\u00a0PJ, Kleinig\u00a0TJ, Dewey\u00a0HM, Churilov\u00a0L, Yassi\u00a0N, Yan\u00a0B, Dowling\u00a0RJ, Parsons\u00a0MW, Oxley\u00a0TJ, Wu\u00a0TY. Endovascular therapy for ischemic stroke with perfusion-imaging selection. N\u00a0Engl J Med. 2015;372:1009\u201318. https:\/\/doi.org\/10.1056\/NEJMoa1414792.","journal-title":"N Engl J Med"},{"key":"1295_CR4","doi-asserted-by":"publisher","first-page":"2296","DOI":"10.1056\/NEJMoa1503780","volume":"372","author":"TG Jovin","year":"2015","unstructured":"Jovin\u00a0TG, Chamorro\u00a0A, Cobo\u00a0E, de Miquel\u00a0MA, Molina\u00a0CA, Rovira\u00a0A, San Rom\u00e1n\u00a0L, Serena\u00a0J, Abilleira\u00a0S, Rib\u00f3\u00a0M, Mill\u00e1n\u00a0M. Thrombectomy within 8\u00a0hours after symptom onset in ischemic stroke. N\u00a0Engl J Med. 2015;372:2296\u2013306. https:\/\/doi.org\/10.1056\/NEJMoa1503780.","journal-title":"N Engl J Med"},{"key":"1295_CR5","doi-asserted-by":"publisher","first-page":"2285","DOI":"10.1056\/NEJMoa1415061","volume":"372","author":"JL Saver","year":"2015","unstructured":"Saver\u00a0JL, Goyal\u00a0M, Bonafe\u00a0A, Diener\u00a0HC, Levy\u00a0EI, Pereira\u00a0VM, Albers\u00a0GW, Cognard\u00a0C, Cohen\u00a0DJ, Hacke\u00a0W, Jansen\u00a0O. Stent-retriever thrombectomy after intravenous t\u2011PA vs. t\u2011PA alone in stroke. N\u00a0Engl J Med. 2015;372:2285\u201395. https:\/\/doi.org\/10.1056\/NEJMoa1415061.","journal-title":"N Engl J Med"},{"key":"1295_CR6","doi-asserted-by":"publisher","first-page":"61","DOI":"10.1016\/j.jphys.2013.12.012","volume":"60","author":"LK Kwah","year":"2014","unstructured":"Kwah\u00a0LK, Diong\u00a0J. National Institutes of Health stroke scale (NIHSS). J\u00a0Physiother. 2014;60:61. https:\/\/doi.org\/10.1016\/j.jphys.2013.12.012.","journal-title":"J Physiother"},{"key":"1295_CR7","doi-asserted-by":"publisher","first-page":"753","DOI":"10.1161\/STROKEAHA.111.635979","volume":"43","author":"DA Hernandez","year":"2012","unstructured":"Hernandez\u00a0DA, Bokkers\u00a0RP, Mirasol\u00a0RV, Luby\u00a0M, Henning\u00a0EC, Merino\u00a0JG, Warach\u00a0S, Latour\u00a0LL. Pseudocontinuous arterial spin labeling quantifies relative cerebral blood flow in acute stroke. Stroke. 2012;43:753\u20138. https:\/\/doi.org\/10.1161\/STROKEAHA.111.635979.","journal-title":"Stroke"},{"key":"1295_CR8","doi-asserted-by":"publisher","first-page":"e0156005","DOI":"10.1371\/journal.pone.0156005","volume":"11","author":"T Tsujikawa","year":"2016","unstructured":"Tsujikawa\u00a0T, Kimura\u00a0H, Matsuda\u00a0T, Fujiwara\u00a0Y, Isozaki\u00a0M, Kikuta\u00a0K, Okazawa\u00a0H. Arterial transit time mapping obtained by pulsed continuous 3D ASL imaging with multiple post-label delay acquisitions: comparative study with PET-CBF in patients with chronic occlusive cerebrovascular disease. PLoS ONE. 2016;11:e156005. https:\/\/doi.org\/10.1371\/journal.pone.0156005.","journal-title":"PLoS ONE"},{"key":"1295_CR9","doi-asserted-by":"publisher","first-page":"1807","DOI":"10.1016\/j.jstrokecerebrovasdis.2016.03.035","volume":"25","author":"N Kohno","year":"2016","unstructured":"Kohno\u00a0N, Okada\u00a0K, Yamagata\u00a0S, Takayoshi\u00a0H, Yamaguchi\u00a0S. Distinctive patterns of three-dimensional arterial spin-labeled perfusion magnetic resonance imaging in subtypes of acute ischemic stroke. J\u00a0Stroke Cerebrovasc Dis. 2016;25:1807\u201312. https:\/\/doi.org\/10.1016\/j.jstrokecerebrovasdis.2016.03.035.","journal-title":"J Stroke Cerebrovasc Dis"},{"key":"1295_CR10","doi-asserted-by":"publisher","first-page":"221","DOI":"10.1159\/000339682","volume":"34","author":"G Zaharchuk","year":"2012","unstructured":"Zaharchuk\u00a0G, Olivot\u00a0JM, Fischbein\u00a0NJ, Bammer\u00a0R, Straka\u00a0M, Kleinman\u00a0JT, Albers\u00a0GW. Arterial spin labeling imaging findings in transient ischemic attack patients: Comparison with diffusion- and bolus perfusion-weighted imaging. Cerebrovasc Dis. 2012;34:221\u20138. https:\/\/doi.org\/10.1159\/000339682.","journal-title":"Cerebrovasc Dis"},{"key":"1295_CR11","doi-asserted-by":"publisher","first-page":"70","DOI":"10.1159\/000503090","volume":"48","author":"Y Morofuji","year":"2019","unstructured":"Morofuji\u00a0Y, Horie\u00a0N, Tateishi\u00a0Y, Morikawa\u00a0M, Yamaguchi\u00a0S, Izumo\u00a0T, Anda\u00a0T, Tsujino\u00a0A, Matsuo\u00a0T. Arterial spin labeling magnetic resonance imaging can identify the occlusion site and collateral perfusion in patients with acute ischemic stroke: Comparison with digital subtraction angiography. Cerebrovasc Dis. 2019;48:70\u20136. https:\/\/doi.org\/10.1159\/000503090.","journal-title":"Cerebrovasc Dis"},{"key":"1295_CR12","doi-asserted-by":"publisher","first-page":"1684","DOI":"10.1016\/j.jstrokecerebrovasdis.2019.02.020","volume":"28","author":"Y Kanazawa","year":"2019","unstructured":"Kanazawa\u00a0Y, Arakawa\u00a0S, Shimogawa\u00a0T, Hagiwara\u00a0N, Haga\u00a0S, Morioka\u00a0T, Ooboshi\u00a0H, Ago\u00a0T, Kitazono\u00a0T. Arterial spin labeling magnetic resonance imaging for differentiating acute ischemic stroke from epileptic disorders. J\u00a0Stroke Cerebrovasc Dis. 2019;28:1684\u201390. https:\/\/doi.org\/10.1016\/j.jstrokecerebrovasdis.2019.02.020.","journal-title":"J Stroke Cerebrovasc Dis"},{"key":"1295_CR13","doi-asserted-by":"publisher","first-page":"453","DOI":"10.1001\/jamaneurol.2016.4491","volume":"74","author":"A de Havenon","year":"2017","unstructured":"de Havenon\u00a0A, Haynor\u00a0DR, Tirschwell\u00a0DL, Majersik\u00a0JJ, Smith\u00a0G, Cohen\u00a0W, Andre\u00a0JB. Association of collateral blood vessels detected by arterial spin labeling magnetic resonance imaging with neurological outcome after ischemic stroke. JAMA Neurol. 2017;74:453\u20138. https:\/\/doi.org\/10.1001\/jamaneurol.2016.4491.","journal-title":"JAMA Neurol"},{"key":"1295_CR14","doi-asserted-by":"publisher","first-page":"105885","DOI":"10.1016\/j.jstrokecerebrovasdis.2021.105885","volume":"30","author":"M Zhang","year":"2021","unstructured":"Zhang\u00a0M, Zhu\u00a0W, Ma\u00a0Y, Huang\u00a0K, Huang\u00a0S, Chen\u00a0Q, Yun\u00a0W, Xu\u00a0G. Early neurological deterioration and hypoperfusion volume ratio on arterial spin labeling in patients with acute ischemic stroke. J\u00a0Stroke Cerebrovasc Dis. 2021;30:105885. https:\/\/doi.org\/10.1016\/j.jstrokecerebrovasdis.2021.105885.","journal-title":"J Stroke Cerebrovasc Dis"},{"key":"1295_CR15","doi-asserted-by":"publisher","first-page":"1815","DOI":"10.1002\/jmri.27455","volume":"53","author":"SS Lu","year":"2021","unstructured":"Lu\u00a0SS, Cao\u00a0YZ, Su\u00a0CQ, Xu\u00a0XQ, Zhao\u00a0LB, Jia\u00a0ZY, Liu\u00a0QH, Hsu\u00a0YC, Liu\u00a0S, Shi\u00a0HB, Wu\u00a0FY. Hyperperfusion on arterial spin labeling MRI predicts the 90-day functional outcome after mechanical thrombectomy in ischemic stroke. J\u00a0Magn Reson Imaging. 2021;53:1815\u201322. https:\/\/doi.org\/10.1002\/jmri.27455.","journal-title":"J Magn Reson Imaging"},{"key":"1295_CR16","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1161\/STROKEAHA.116.014707","volume":"48","author":"GW Harston","year":"2017","unstructured":"Harston\u00a0GW, Okell\u00a0TW, Sheerin\u00a0F, Schulz\u00a0U, Mathieson\u00a0P, Reckless\u00a0I, Shah\u00a0K, Ford\u00a0GA, Chappell\u00a0MA, Jezzard\u00a0P, Kennedy\u00a0J. Quantification of serial cerebral blood flow in acute stroke using arterial spin labeling. Stroke. 2017;48:123\u201330. https:\/\/doi.org\/10.1161\/STROKEAHA.116.014707.","journal-title":"Stroke"},{"key":"1295_CR17","doi-asserted-by":"publisher","first-page":"2437","DOI":"10.18632\/oncotarget.13898","volume":"8","author":"X Lou","year":"2017","unstructured":"Lou\u00a0X, Yu\u00a0S, Scalzo\u00a0F, Starkman\u00a0S, Ali\u00a0LK, Kim\u00a0D, Rao\u00a0NM, Hinman\u00a0JD, Vespa\u00a0PM, Jahan\u00a0R, Tateshima\u00a0S. Multi-delay ASL can identify leptomeningeal collateral perfusion in endovascular therapy of ischemic stroke. Oncotarget. 2017;8:2437\u201343. https:\/\/doi.org\/10.18632\/oncotarget.13898.","journal-title":"Oncotarget"},{"key":"1295_CR18","doi-asserted-by":"publisher","first-page":"3276","DOI":"10.1007\/s00330-018-5319-0","volume":"28","author":"RE Yoo","year":"2018","unstructured":"Yoo\u00a0RE, Yun\u00a0TJ, Yoo\u00a0DH, Cho\u00a0YD, Kang\u00a0HS, Yoon\u00a0BW, Jung\u00a0KH, Kang\u00a0KM, Choi\u00a0SH, Kim\u00a0JH, Sohn\u00a0CH. Monitoring cerebral blood flow change through use of arterial spin labelling in acute ischaemic stroke patients after intra-arterial thrombectomy. Eur Radiol. 2018;28:3276\u201384. https:\/\/doi.org\/10.1007\/s00330-018-5319-0.","journal-title":"Eur Radiol"},{"key":"1295_CR19","unstructured":"Guideline Committee of the Japan Stroke Society for the intravenous rt-PA (alteplase) in acute ischemic stroke. Jpn J Stroke. 2005;27:327\u201354. (Japanese)"},{"key":"1295_CR20","doi-asserted-by":"publisher","first-page":"1317","DOI":"10.1056\/NEJMoa0804656","volume":"359","author":"W Hacke","year":"2008","unstructured":"Hacke\u00a0W, Kaste\u00a0M, Bluhmki\u00a0E, Brozman\u00a0M, D\u00e1valos\u00a0A, Guidetti\u00a0D, Larrue\u00a0V, Lees\u00a0KR, Medeghri\u00a0Z, Machnig\u00a0T, Schneider\u00a0D. Thrombolysis with alteplase 3 to 4.5\u00a0hours after acute ischemic stroke. N\u00a0Engl J Med. 2008;359:1317\u201329. https:\/\/doi.org\/10.1056\/NEJMoa0804656.","journal-title":"N Engl J Med"},{"key":"1295_CR21","doi-asserted-by":"publisher","first-page":"212","DOI":"10.1111\/biom.12107","volume":"70","author":"LE Bantis","year":"2014","unstructured":"Bantis\u00a0LE, Nakas\u00a0CT, Reiser\u00a0B. Construction of confidence regions in the ROC Space after the estimation of the optimal Youden Index-based cut-off point. Biometrics. 2014;70:212\u201323. https:\/\/doi.org\/10.1111\/biom.12107.","journal-title":"Biometrics"},{"key":"1295_CR22","doi-asserted-by":"publisher","first-page":"3090","DOI":"10.1161\/STROKEAHA.113.002377","volume":"44","author":"K Nael","year":"2013","unstructured":"Nael\u00a0K, Meshksar\u00a0A, Liebeskind\u00a0DS, Coull\u00a0BM, Krupinski\u00a0EA, Villablanca\u00a0JP. Quantitative analysis of hypoperfusion in acute stroke: arterial spin labeling versus dynamic susceptibility contrast. Stroke. 2013;44:3090\u20136. https:\/\/doi.org\/10.1161\/STROKEAHA.113.002377.","journal-title":"Stroke"},{"key":"1295_CR23","doi-asserted-by":"publisher","first-page":"719719","DOI":"10.3389\/fninf.2021.719719","volume":"15","author":"X Xu","year":"2021","unstructured":"Xu\u00a0X, Tan\u00a0Z, Fan\u00a0M, Ma\u00a0M, Fang\u00a0W, Liang\u00a0J, Xiao\u00a0Z, Shi\u00a0C, Luo\u00a0L. Comparative study of multi-delay pseudo-continuous arterial spin labeling perfusion MRI and CT perfusion in ischemic stroke disease. Front Neuroinform. 2021;15:719719. https:\/\/doi.org\/10.3389\/fninf.2021.719719.","journal-title":"Front Neuroinform"},{"key":"1295_CR24","doi-asserted-by":"publisher","first-page":"2601","DOI":"10.1161\/STROKEAHA.113.002097","volume":"44","author":"T Niibo","year":"2013","unstructured":"Niibo\u00a0T, Ohta\u00a0H, Yonenaga\u00a0K, Ikushima\u00a0I, Miyata\u00a0S, Takeshima\u00a0H. Arterial spin-labeled perfusion imaging to predict mismatch in acute ischemic stroke. Stroke. 2013;44:2601\u20133. https:\/\/doi.org\/10.1161\/STROKEAHA.113.002097.","journal-title":"Stroke"}],"container-title":["Clinical Neuroradiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00062-023-01295-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00062-023-01295-x\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00062-023-01295-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,11,16]],"date-time":"2023-11-16T21:41:42Z","timestamp":1700170902000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00062-023-01295-x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,6,6]]},"references-count":24,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2023,12]]}},"alternative-id":["1295"],"URL":"https:\/\/doi.org\/10.1007\/s00062-023-01295-x","relation":{},"ISSN":["1869-1439","1869-1447"],"issn-type":[{"value":"1869-1439","type":"print"},{"value":"1869-1447","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,6,6]]},"assertion":[{"value":"30 November 2022","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 March 2023","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 June 2023","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"M.\u00a0Kidoguchi, A.\u00a0Akazawa, O.\u00a0Komori, M.\u00a0Isozaki, Y.\u00a0Higashino, S.\u00a0Kawajiri, S.\u00a0Yamada, T.\u00a0Kodera, H.\u00a0Arishima, T.\u00a0Tsujikawa, H.\u00a0Kimura and K.\u00a0Kikuta declare that they have no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This study was approved by the ethics committee of the University of Fukui (No. 20170214). Informed consent: written informed consent was obtained from all patients participating in this study for the publication of this manuscript and accompanying data.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical standards"}}]}}