{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,21]],"date-time":"2025-04-21T15:44:55Z","timestamp":1745250295848},"reference-count":12,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2014,10,1]],"date-time":"2014-10-01T00:00:00Z","timestamp":1412121600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Please refer to the manuscript for detailed information"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Ophthalmologica"],"published-print":{"date-parts":[[2015,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>The purpose was to study the effect of prematurity on the macula\u2013disc centre distance and whether it could be used as a reference tool for determining the size of retinal features in prematurely born children by fundus photography.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The macula\u2013disc centre distance of the left eye was measured in pixels from digital fundus photographs taken from 27 prematurely born children aged 10\u201311\u00a0years with Topcon fundus camera. A conversion factor for Topcon fundus camera (194.98\u00a0pixel\/mm for a 50\u00b0 lens) was used to convert the results in pixels into metric units.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The macula\u2013disc centre distance was 4.74\u00a0mm, <jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content> 0.29. No correlation between ametropia and the macula\u2013disc centre distance was found (<jats:italic>r<\/jats:italic>\u00a0=\u00a0\u22120.07, p\u00a0&gt;\u00a00.05). One child (subject 20) had high myopia and retinopathy of prematurity (<jats:styled-content style=\"fixed-case\">ROP<\/jats:styled-content>), and the macula\u2013disc centre distance was longer than average (6.35\u00a0mm).<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>The macula\u2013disc centre distance in prematurely born children at the age of 10\u201311\u00a0years provides an easy\u2010to\u2010use reference tool for evaluating the size of retinal features on fundus photographs. However, if complications of <jats:styled-content style=\"fixed-case\">ROP<\/jats:styled-content>, for example temporal macular dragging or high ametropia, are present, the macula\u2013disc centre distance is potentially altered and a personal macula\u2013disc centre distance should be determined and used as a refined reference tool.<\/jats:p><\/jats:sec>","DOI":"10.1111\/aos.12554","type":"journal-article","created":{"date-parts":[[2014,10,1]],"date-time":"2014-10-01T08:34:45Z","timestamp":1412152485000},"page":"339-341","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Determining the size of retinal features in prematurely born children by fundus photography"],"prefix":"10.1111","volume":"93","author":[{"given":"Laura","family":"Knaapi","sequence":"first","affiliation":[{"name":"Department of Ophthalmology Satakunta Central Hospital Pori Finland"},{"name":"Department of Ophthalmology Turku University Hospital Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tuomo","family":"Lehtonen","sequence":"additional","affiliation":[{"name":"Department of Ophthalmology Turku University Hospital Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eija","family":"Vesti","sequence":"additional","affiliation":[{"name":"Department of Ophthalmology Turku University Hospital Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Markku T.","family":"Leinonen","sequence":"additional","affiliation":[{"name":"Department of Ophthalmology Turku University Hospital Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2014,10]]},"reference":[{"key":"e_1_2_5_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1755-3768.2007.01146.x"},{"key":"e_1_2_5_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00175988"},{"key":"e_1_2_5_4_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00194475"},{"key":"e_1_2_5_5_1","doi-asserted-by":"publisher","DOI":"10.1167\/iovs.06-0152"},{"key":"e_1_2_5_6_1","first-page":"1184","article-title":"Ocular fundus morphology in preterm children. Influence of gestational age, birth size, perinatal morbidity, and postnatal growth","volume":"38","author":"Hellstr\u00f6m A","year":"1997","journal-title":"Invest Ophthalmol Vis Sci"},{"key":"e_1_2_5_7_1","doi-asserted-by":"publisher","DOI":"10.1038\/eye.2000.81"},{"key":"e_1_2_5_8_1","doi-asserted-by":"publisher","DOI":"10.1167\/iovs.09-4888"},{"key":"e_1_2_5_9_1","article-title":"Clinical verification of the formula of Bennett et al. (1994) of determining the size of retinal features by fundus photography","author":"Knaapi L","year":"2014","journal-title":"Acta Ophthalmol"},{"key":"e_1_2_5_10_1","doi-asserted-by":"publisher","DOI":"10.1097\/00061198-200210000-00004"},{"key":"e_1_2_5_11_1","doi-asserted-by":"publisher","DOI":"10.1001\/archopht.1990.01070030057028"},{"key":"e_1_2_5_12_1","doi-asserted-by":"publisher","DOI":"10.1001\/archopht.121.5.707"},{"key":"e_1_2_5_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0161-6420(98)91214-3"}],"container-title":["Acta Ophthalmologica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Faos.12554","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/aos.12554","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,24]],"date-time":"2023-09-24T10:14:59Z","timestamp":1695550499000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/aos.12554"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,10]]},"references-count":12,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2015,6]]}},"alternative-id":["10.1111\/aos.12554"],"URL":"https:\/\/doi.org\/10.1111\/aos.12554","archive":["Portico"],"relation":{},"ISSN":["1755-375X","1755-3768"],"issn-type":[{"value":"1755-375X","type":"print"},{"value":"1755-3768","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,10]]},"assertion":[{"value":"2013-12-22","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2014-08-07","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2014-10-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}