{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,13]],"date-time":"2026-06-13T12:58:20Z","timestamp":1781355500748,"version":"3.54.1"},"reference-count":15,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2012,3,12]],"date-time":"2012-03-12T00:00:00Z","timestamp":1331510400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Paediatrics Child Health"],"published-print":{"date-parts":[[2012,7]]},"abstract":"<jats:p><jats:bold>Aim:\u2003<\/jats:bold> Neonatology is a relatively new sub\u2010specialty so we aimed to review survival data in the context of advances in neonatal care.<\/jats:p><jats:p><jats:bold>Method:\u2003<\/jats:bold> Review of neonatal survival for very low birthweight babies over the last 50\u2003years.<\/jats:p><jats:p><jats:bold>Results:\u2003<\/jats:bold> In the data collected from a single tertiary neonatal unit, survival for babies 501\u20131000\u2003g improved from below 10% in 1959 to over 60% in 2009. Similarly, survival for babies 1001 to 1500\u2003g has improved from approximately 50% to over 90%. During the study period, death due to extreme prematurity or cardiorespiratory problems, namely respiratory distress syndrome, fell from 90% in 1964 to only 45% of neonatal deaths in 2008.<\/jats:p><jats:p><jats:bold>Conclusion:\u2003<\/jats:bold> In addition to reporting the remarkable improvement in neonatal survival over this period, we have highlighted items of historical context.<\/jats:p>","DOI":"10.1111\/j.1440-1754.2012.02425.x","type":"journal-article","created":{"date-parts":[[2012,3,13]],"date-time":"2012-03-13T02:38:18Z","timestamp":1331606298000},"page":"596-599","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":28,"title":["Improvement in mortality of very low birthweight infants and the changing pattern of neonatal mortality: The 50\u2010year experience of one perinatal centre"],"prefix":"10.1111","volume":"48","author":[{"given":"Malcolm R","family":"Battin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David B","family":"Knight","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carl A","family":"Kuschel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ross N","family":"Howie","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,3,12]]},"reference":[{"key":"e_1_2_9_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.siny.2007.02.001"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1136\/adc.49.7.505"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1136\/adc.56.2.86"},{"key":"e_1_2_9_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.siny.2003.08.008"},{"key":"e_1_2_9_6_2","unstructured":"Board of Health Wellington.Special care services for the newborn in New Zealand: a report of the Maternity Services Committee. 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