{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T03:24:42Z","timestamp":1787109882753,"version":"build-2736575974"},"reference-count":36,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2010,6,1]],"date-time":"2010-06-01T00:00:00Z","timestamp":1275350400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2010,6,1]],"date-time":"2010-06-01T00:00:00Z","timestamp":1275350400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T00:00:00Z","timestamp":1787097600000},"content-version":"vor","delay-in-days":5923,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.es","elsevier.es","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Anales de Pediatr\u00eda"],"published-print":{"date-parts":[[2010,6]]},"DOI":"10.1016\/j.anpedi.2010.01.013","type":"journal-article","created":{"date-parts":[[2010,5,3]],"date-time":"2010-05-03T02:29:31Z","timestamp":1272853771000},"page":"377-384","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"title":["Seguimiento de reci\u00e9n nacidos de peso menor o igual a 1.500g y edad gestacional menor o igual a 32 semanas durante los 2 primeros a\u00f1os de edad corregida: comparaci\u00f3n de 2 periodos de tiempo"],"prefix":"10.1016","volume":"72","author":[{"given":"M.J.","family":"Torres Valdivieso","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Rodr\u00edguez L\u00f3pez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"G\u00f3mez Castillo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Bustos Lozano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Berg\u00f3n Sendin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C.R.","family":"Pall\u00e1s Alonso","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.anpedi.2010.01.013_bib1","first-page":"246","article-title":"Effect of corticosteroids for fetal maturation on perinatal outcomes","volume":"173","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib2","doi-asserted-by":"crossref","first-page":"683","DOI":"10.1542\/peds.82.5.683","article-title":"Surfactant replacement therapy for severe neonatal respiratory distress syndrome: an internacional randomized clinical trial","volume":"82","year":"1988","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib3","doi-asserted-by":"crossref","first-page":"865","DOI":"10.1056\/NEJM199103283241301","article-title":"A comparison of surfactant as immediate prophylaxis and as rescue therapy in newborn of less than 30 week's gestation","volume":"324","author":"Kendig","year":"1991","journal-title":"N Eng J Med"},{"key":"10.1016\/j.anpedi.2010.01.013_bib4","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1016\/S0146-0005(03)00041-7","article-title":"NICHD neonatal research network: contributions and future changes","volume":"27","author":"Ehrenkranz","year":"2003","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib5","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1016\/S0146-0005(03)00055-7","article-title":"The NICHD neonatal research network: changes in practice and outcomes during the first 15 years","volume":"27","author":"Fanaroff","year":"2003","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib6","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1016\/S0022-3476(05)72462-8","article-title":"Increased survival rate in very low birth weight infants (1500 grams or less): no association with increased incidence of handicaps","volume":"117","author":"Gr\u00f6gaard","year":"1990","journal-title":"J Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib7","first-page":"542","article-title":"Evoluci\u00f3n de la supervivencia y secuelas del reci\u00e9n nacido de muy bajo peso","volume":"33","author":"Figueras","year":"1990","journal-title":"An Esp Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib8","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1136\/adc.66.2.204","article-title":"Outcome among surviving very low birthweight infants: a metaanalysis","volume":"66","author":"Escobar","year":"1991","journal-title":"Arch Dis Child"},{"key":"10.1016\/j.anpedi.2010.01.013_bib9","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1111\/j.1651-2227.1994.tb18126.x","article-title":"Italian multicentre study on very low-birth-weight babies. Neonatal mortality and two-year outcome","volume":"83","author":"De Vonderweid","year":"1994","journal-title":"Acta Paediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib10","first-page":"635","article-title":"Evoluci\u00f3n neurol\u00f3gica a los 2 a\u00f1os de edad de una poblaci\u00f3n de reci\u00e9n nacidos de muy bajo peso (<1500g)","volume":"48","author":"Gassi\u00f3","year":"1995","journal-title":"An Esp Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib11","unstructured":"Pall\u00e1s CR, De la Cruz J, Medina C, De Alba C, Orbea C, Belaustegui A, et al. Evoluci\u00f3n a los 3 a\u00f1os de edad de una cohorte de reci\u00e9n nacidos de muy bajo peso. 1998;48:152\u20138."},{"key":"10.1016\/j.anpedi.2010.01.013_bib12","first-page":"398","article-title":"Evoluci\u00f3n y factores pron\u00f3sticos de reci\u00e9n nacidos de muy bajo peso","volume":"47","author":"Tapia","year":"1997","journal-title":"An Esp Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib13","first-page":"225","article-title":"Supervivencia y secuelas del prematuro extremo","volume":"42","author":"Jim\u00e9nez","year":"1991","journal-title":"Arch Pediat"},{"key":"10.1016\/j.anpedi.2010.01.013_bib14","first-page":"26","article-title":"Reci\u00e9n nacidos de muy bajo peso(<1500g): Mortalidad y seguimiento evolutivo a los 2 a\u00f1os","volume":"47","author":"Iriondo","year":"1996","journal-title":"Arch Pediat"},{"key":"10.1016\/j.anpedi.2010.01.013_bib15","doi-asserted-by":"crossref","first-page":"931","DOI":"10.1542\/peds.98.5.931","article-title":"Outcome of extremely low birthweight infants","volume":"98","author":"Hack","year":"1996","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib16","doi-asserted-by":"crossref","first-page":"F91","DOI":"10.1136\/fn.77.2.F91","article-title":"Improved outcome into the 1990s for infants weighing 500\u2013999g at birth","volume":"77","author":"Doyle","year":"1997","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.anpedi.2010.01.013_bib17","doi-asserted-by":"crossref","first-page":"F99","DOI":"10.1136\/fn.78.2.F99","article-title":"Increased survival and deteriorating developmental outcome in 23\u201325 weeks old gestation infants, 1990\u20131994 compared with 1984\u20131989","volume":"78","author":"Emsley","year":"1998","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.anpedi.2010.01.013_bib18","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1053\/siny.1999.0001","article-title":"Outcomes of children of extremely low birthweight and gestational age in the 1990s","volume":"5","author":"Hack","year":"2000","journal-title":"Semin Neonatol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib19","doi-asserted-by":"crossref","first-page":"997","DOI":"10.1542\/peds.2004-0221","article-title":"Improved survival rates with increased neurodevelopmental disability for extremely low birth weight infants in the 1990s","volume":"115","author":"Wilson-Costello","year":"2005","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib20","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1542\/peds.2006-1416","article-title":"Improved neurodevelopmental outcomes for extremely low birthweight infants in 2000\u20132002","volume":"119","author":"Wilson-Costello","year":"2007","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib21","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1542\/peds.2006-1472","article-title":"No improvement in outcome of nationwide extremely low birthweight infant populations between 1996\u20131997 and 1999\u20132000","volume":"119","author":"Tommiska","year":"2007","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib22","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1016\/S0146-0005(03)00045-4","article-title":"Longitudinal multicenter follow-up of high-risk infants: Why, Who, When and What to assess","volume":"27","author":"Vohr","year":"2003","journal-title":"Semin Perinatol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib23","unstructured":"Moro M, Figueras J, Fern\u00e1ndez C, Dom\u00e9nech E, Jim\u00e9nez R, P\u00e9rez J, et al. An\u00e1lisis de resultados de seguimiento a los 2 a\u00f1os de edad corregida 2002\u20132003. Informe anual Sociedad Espa\u00f1ola de Neonatolog\u00eda 2007. Disponible en: http:\/\/www.se-neonatal.es\/upload\/files\/Seguimiento2aos_SEN1500_0203.pdf"},{"key":"10.1016\/j.anpedi.2010.01.013_bib24","doi-asserted-by":"crossref","first-page":"320","DOI":"10.1157\/13117701","article-title":"Seguimiento de reci\u00e9n nacidos de peso menor o igual a 1.000g durante los tres primeros a\u00f1os de vida","volume":"68","author":"Jim\u00e9nez","year":"2008","journal-title":"An Pediatr (Barc)"},{"key":"10.1016\/j.anpedi.2010.01.013_bib25","doi-asserted-by":"crossref","first-page":"1700","DOI":"10.1056\/NEJMra0707601","article-title":"Management and outcomes of very low birth weight","volume":"358","author":"Eichenwald","year":"2008","journal-title":"N Engl J Med"},{"key":"10.1016\/j.anpedi.2010.01.013_bib26","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1097\/00000658-197801000-00001","article-title":"Neonatal necrotizing enterocolitis: therapeutic decisions based upon clinical staging","volume":"187","author":"Bell","year":"1978","journal-title":"Ann Surg"},{"key":"10.1016\/j.anpedi.2010.01.013_bib27","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1016\/S0022-3476(78)80282-0","article-title":"Incidence and evolution of subependymal and intraventricular haemorrhage: a study of infants with birthweigh less than 1500g","volume":"92","author":"Papile","year":"1978","journal-title":"J Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib28","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1111\/j.1651-2227.1997.tb18305.x","article-title":"Diagnosis of intracranial lesions in very low weight infant by ultrasound: incidence and association with potential risk factors","volume":"419","author":"Hesser","year":"1997","journal-title":"Acta Paediatr Suppl"},{"key":"10.1016\/j.anpedi.2010.01.013_bib29","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1177\/088307380101600603","article-title":"Topography of cerebral white-matter disease of prematurity studied prospectively in 1607 very-low-birthweight infants","volume":"16","author":"Kuban","year":"2001","journal-title":"J Child Neurol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib30","doi-asserted-by":"crossref","first-page":"1130","DOI":"10.1001\/archopht.1984.01040030908011","article-title":"An International Classification of Retinopathy of Prematurity","volume":"102","year":"1984","journal-title":"Arch Ophtalmol"},{"key":"10.1016\/j.anpedi.2010.01.013_bib31","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1002\/mrdd.10049","article-title":"Patterns of motor disability in very preterm children","volume":"8","author":"Bracewell","year":"2002","journal-title":"Ment Retard Dev Disabil Rev"},{"key":"10.1016\/j.anpedi.2010.01.013_bib32","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/S0140-6736(07)60030-0","volume":"369","author":"Platt","year":"2007","journal-title":"Lancet"},{"key":"10.1016\/j.anpedi.2010.01.013_bib33","doi-asserted-by":"crossref","first-page":"354","DOI":"10.1016\/S1695-4033(02)77938-1","article-title":"Abandonos en el seguimiento de reci\u00e9n nacidos de muy bajo peso y frecuencia de par\u00e1lisis cerebral","volume":"57","author":"L\u00f3pez","year":"2002","journal-title":"An Esp Pediatr"},{"key":"10.1016\/j.anpedi.2010.01.013_bib34","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1056\/NEJMoa072788","article-title":"Nasal CPAP or intubation at birth for very preterm infants","volume":"358","author":"Morley","year":"2008","journal-title":"N Engl J Med"},{"key":"10.1016\/j.anpedi.2010.01.013_bib35","doi-asserted-by":"crossref","first-page":"330","DOI":"10.1542\/peds.109.2.330","article-title":"Postnatal corticosteroids to treat or prevent chronic lung disease in preterm infants","volume":"109","year":"2002","journal-title":"Pediatrics"},{"key":"10.1016\/j.anpedi.2010.01.013_bib36","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1157\/13084172","article-title":"Cuidados centrados en el desarrollo. Situaci\u00f3n de las unidades de Neonatolog\u00eda de Espa\u00f1a","volume":"64","author":"Perapoch","year":"2006","journal-title":"An Pediatr (Barc)"}],"container-title":["Anales de Pediatr\u00eda"],"original-title":[],"language":"es","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1695403310001232?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1695403310001232?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T02:30:38Z","timestamp":1787106638000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1695403310001232"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,6]]},"references-count":36,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2010,6]]}},"alternative-id":["S1695403310001232"],"URL":"https:\/\/doi.org\/10.1016\/j.anpedi.2010.01.013","relation":{},"ISSN":["1695-4033"],"issn-type":[{"value":"1695-4033","type":"print"}],"subject":[],"published":{"date-parts":[[2010,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Seguimiento de reci\u00e9n nacidos de peso menor o igual a 1.500g y edad gestacional menor o igual a 32 semanas durante los 2 primeros a\u00f1os de edad corregida: comparaci\u00f3n de 2 periodos de tiempo","name":"articletitle","label":"Article Title"},{"value":"Anales de Pediatr\u00eda","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.anpedi.2010.01.013","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2009 Asociaci\u00f3n Espa\u00f1ola de Pediatr\u00eda. Published by Elsevier Espa\u00f1a S.L. All rights reserved.","name":"copyright","label":"Copyright"}]}}