{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,14]],"date-time":"2026-09-14T14:19:48Z","timestamp":1789395588311,"version":"build-2803163510"},"reference-count":33,"publisher":"XMLink","issue":"43","license":[{"start":{"date-parts":[[2019,1,1]],"date-time":"2019-01-01T00:00:00Z","timestamp":1546300800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100003669","name":"Korea Centers for Disease Control & Prevention","doi-asserted-by":"publisher","award":["2013-E63008-01"],"award-info":[{"award-number":["2013-E63008-01"]}],"id":[{"id":"10.13039\/501100003669","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["synapse.koreamed.org"],"crossmark-restriction":false},"short-container-title":["J Korean Med Sci"],"DOI":"10.3346\/jkms.2019.34.e271","type":"journal-article","created":{"date-parts":[[2019,10,11]],"date-time":"2019-10-11T04:41:09Z","timestamp":1570768869000},"update-policy":"https:\/\/doi.org\/10.3346\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["The Impact of Surgical Intervention on Neurodevelopmental Outcomes in Very Low Birth Weight Infants: a Nationwide Cohort Study in Korea"],"prefix":"10.3346","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8717-6142","authenticated-orcid":false,"given":"Se In","family":"Sung","sequence":"first","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6063-3067","authenticated-orcid":false,"given":"Na Hyun","family":"Lee","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7379-6041","authenticated-orcid":false,"given":"Hyun Ho","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3909-2737","authenticated-orcid":false,"given":"Hye Seon","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4074-2936","authenticated-orcid":false,"given":"Yea Seul","family":"Han","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1634-6623","authenticated-orcid":false,"given":"Misun","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1821-3173","authenticated-orcid":false,"given":"So Yoon","family":"Ahn","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9201-2938","authenticated-orcid":false,"given":"Yun Sil","family":"Chang","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8245-4692","authenticated-orcid":false,"given":"Won Soon","family":"Park","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, Korea."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"18617","published-online":{"date-parts":[[2019]]},"reference":[{"issue":"10","key":"10.3346\/jkms.2019.34.e271_ref1","doi-asserted-by":"crossref","first-page":"1039","DOI":"10.1001\/jama.2015.10244","volume":"314","author":"Stoll","year":"2015","journal-title":"JAMA"},{"issue":"3","key":"10.3346\/jkms.2019.34.e271_ref2","doi-asserted-by":"crossref","first-page":"423","DOI":"10.3346\/jkms.2016.31.3.423","volume":"31","author":"Kim","year":"2016","journal-title":"J Korean Med Sci"},{"issue":"3","key":"10.3346\/jkms.2019.34.e271_ref3","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1542\/peds.2009-2959","volume":"126","author":"Stoll","year":"2010","journal-title":"Pediatrics"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref4","doi-asserted-by":"crossref","first-page":"e20173091","DOI":"10.1542\/peds.2017-3091","volume":"141","author":"Adams-Chapman","year":"2018","journal-title":"Pediatrics"},{"issue":"4","key":"10.3346\/jkms.2019.34.e271_ref5","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1016\/j.jpeds.2012.05.007","volume":"161","author":"Mirea","year":"2012","journal-title":"J Pediatr"},{"issue":"3","key":"10.3346\/jkms.2019.34.e271_ref6","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1016\/j.jpeds.2006.11.039","volume":"150","author":"Kabra","year":"2007","journal-title":"J Pediatr"},{"issue":"6","key":"10.3346\/jkms.2019.34.e271_ref7","doi-asserted-by":"crossref","first-page":"1148","DOI":"10.1016\/j.jamcollsurg.2013.11.015","volume":"218","author":"Hull","year":"2014","journal-title":"J Am Coll Surg"},{"issue":"6","key":"10.3346\/jkms.2019.34.e271_ref8","doi-asserted-by":"crossref","first-page":"984","DOI":"10.1097\/01.sla.0000164181.67862.7f","volume":"241","author":"Blakely","year":"2005","journal-title":"Ann Surg"},{"issue":"1","key":"10.3346\/jkms.2019.34.e271_ref9","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1038\/jp.2013.128","volume":"34","author":"Wadhawan","year":"2014","journal-title":"J Perinatol"},{"issue":"11","key":"10.3346\/jkms.2019.34.e271_ref10","doi-asserted-by":"crossref","first-page":"766","DOI":"10.1111\/j.1440-1754.2010.01867.x","volume":"47","author":"Walker","year":"2011","journal-title":"J Paediatr Child Health"},{"issue":"4","key":"10.3346\/jkms.2019.34.e271_ref11","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1007\/BF00262844","volume":"8","author":"Gurtner","year":"1992","journal-title":"Childs Nerv Syst"},{"issue":"2","key":"10.3346\/jkms.2019.34.e271_ref12","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1016\/j.jpedsurg.2003.10.005","volume":"39","author":"Sharma","year":"2004","journal-title":"J Pediatr Surg"},{"issue":"8","key":"10.3346\/jkms.2019.34.e271_ref13","doi-asserted-by":"crossref","first-page":"746","DOI":"10.1001\/jamapediatrics.2014.307","volume":"168","author":"Morriss","year":"2014","journal-title":"JAMA Pediatr"},{"issue":"Suppl 1","key":"10.3346\/jkms.2019.34.e271_ref14","doi-asserted-by":"crossref","first-page":"S3","DOI":"10.3346\/jkms.2015.30.S1.S3","volume":"30","author":"Chang","year":"2015","journal-title":"J Korean Med Sci"},{"issue":"11","key":"10.3346\/jkms.2019.34.e271_ref15","doi-asserted-by":"crossref","first-page":"1053","DOI":"10.1111\/dmcn.12208","volume":"55","author":"Jary","year":"2013","journal-title":"Dev Med Child Neurol"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref16","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1038\/pr.2014.10","volume":"75","author":"Johnson","year":"2014","journal-title":"Pediatr Res"},{"issue":"6","key":"10.3346\/jkms.2019.34.e271_ref17","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1016\/S0022-3468(03)00125-8","volume":"38","author":"Limpert","year":"2003","journal-title":"J Pediatr Surg"},{"issue":"3","key":"10.3346\/jkms.2019.34.e271_ref18","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1016\/j.jpeds.2011.09.009","volume":"160","author":"Filan","year":"2012","journal-title":"J Pediatr"},{"issue":"2","key":"10.3346\/jkms.2019.34.e271_ref19","doi-asserted-by":"crossref","first-page":"e20151728","DOI":"10.1542\/peds.2015-1728","volume":"137","author":"Stolwijk","year":"2016","journal-title":"Pediatrics"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref20","doi-asserted-by":"crossref","first-page":"e1053","DOI":"10.1542\/peds.2011-0351","volume":"128","author":"Flick","year":"2011","journal-title":"Pediatrics"},{"issue":"6","key":"10.3346\/jkms.2019.34.e271_ref21","doi-asserted-by":"crossref","first-page":"1681","DOI":"10.1213\/ane.0b013e318167ad77","volume":"106","author":"Loepke","year":"2008","journal-title":"Anesth Analg"},{"issue":"15","key":"10.3346\/jkms.2019.34.e271_ref22","doi-asserted-by":"crossref","first-page":"1387","DOI":"10.1056\/NEJMp1102155","volume":"364","author":"Rappaport","year":"2011","journal-title":"N Engl J Med"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref23","doi-asserted-by":"crossref","first-page":"e1268","DOI":"10.1542\/peds.2011-2489","volume":"128","author":"Williams","year":"2011","journal-title":"Pediatrics"},{"issue":"2","key":"10.3346\/jkms.2019.34.e271_ref24","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1016\/j.jpeds.2008.02.033","volume":"153","author":"Shah","year":"2008","journal-title":"J Pediatr"},{"issue":"2","key":"10.3346\/jkms.2019.34.e271_ref25","doi-asserted-by":"crossref","first-page":"160","DOI":"10.1016\/j.jpeds.2008.04.057","volume":"153","author":"Volpe","year":"2008","journal-title":"J Pediatr"},{"issue":"5398","key":"10.3346\/jkms.2019.34.e271_ref26","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1126\/science.283.5398.70","volume":"283","author":"Ikonomidou","year":"1999","journal-title":"Science"},{"issue":"3","key":"10.3346\/jkms.2019.34.e271_ref27","doi-asserted-by":"crossref","first-page":"876","DOI":"10.1523\/JNEUROSCI.23-03-00876.2003","volume":"23","author":"Jevtovic-Todorovic","year":"2003","journal-title":"J Neurosci"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref28","doi-asserted-by":"crossref","first-page":"592","DOI":"10.1016\/j.ntt.2011.06.003","volume":"33","author":"Zou","year":"2011","journal-title":"Neurotoxicol Teratol"},{"issue":"4","key":"10.3346\/jkms.2019.34.e271_ref29","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1002\/ana.23652","volume":"72","author":"Brambrink","year":"2012","journal-title":"Ann Neurol"},{"issue":"4","key":"10.3346\/jkms.2019.34.e271_ref30","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1097\/ANA.0b013e3181a71f11","volume":"21","author":"DiMaggio","year":"2009","journal-title":"J Neurosurg Anesthesiol"},{"issue":"5","key":"10.3346\/jkms.2019.34.e271_ref31","doi-asserted-by":"crossref","first-page":"691","DOI":"10.3346\/jkms.2003.18.5.691","volume":"18","author":"Kim","year":"2003","journal-title":"J Korean Med Sci"},{"issue":"2","key":"10.3346\/jkms.2019.34.e271_ref32","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1111\/j.1440-1754.1996.tb00916.x","volume":"32","author":"The Victorian Infant Collaborative Study Group","year":"1996","journal-title":"J Paediatr Child Health"},{"issue":"16","key":"10.3346\/jkms.2019.34.e271_ref33","doi-asserted-by":"crossref","first-page":"2204","DOI":"10.1001\/jama.1992.03480160062035","volume":"267","author":"McCormick","year":"1992","journal-title":"JAMA"}],"container-title":["Journal of Korean Medical Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/synapse.koreamed.org\/pdf\/10.3346\/jkms.2019.34.e271","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/synapse.koreamed.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,5,15]],"date-time":"2020-05-15T06:42:41Z","timestamp":1589524961000},"score":1,"resource":{"primary":{"URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019]]},"references-count":33,"journal-issue":{"issue":"43","published-online":{"date-parts":[[2019]]}},"URL":"https:\/\/doi.org\/10.3346\/jkms.2019.34.e271","relation":{},"ISSN":["1011-8934","1598-6357"],"issn-type":[{"value":"1011-8934","type":"print"},{"value":"1598-6357","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019]]},"assertion":[{"value":"https:\/\/synapse.koreamed.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","URL":"https:\/\/synapse.koreamed.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","name":"synapse","label":"Synapse","group":{"name":"multiple_resolution","label":"Full text available at:"}},{"value":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","URL":"https:\/\/jkms.org\/DOIx.php?id=10.3346\/jkms.2019.34.e271","name":"the_journal","label":"the Journal","group":{"name":"multiple_resolution","label":"Full text available at:"}},{"value":"2019-06-06","name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-09-10","name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-10-04","name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2019 The Korean Academy of Medical Sciences.","name":"copyright","label":"Copyright","group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}},{"value":"This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.","name":"license","label":"License","explanation":{"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},"group":{"name":"Copyright_and_licensing","label":"Copyright and Licensing"}}],"article-number":"e271"}}