{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T19:19:27Z","timestamp":1781551167269,"version":"3.54.5"},"reference-count":32,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2011,1,7]],"date-time":"2011-01-07T00:00:00Z","timestamp":1294358400000},"content-version":"vor","delay-in-days":5303,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Obstet Gynecol Scand"],"published-print":{"date-parts":[[1996,7]]},"abstract":"<jats:p><jats:italic>Background.<\/jats:italic> The aim of the study was to investigate maternal risk factors for retinopathy of prematurity (ROP) and also to describe risk factors for prematurity per <jats:italic>se<\/jats:italic> in our population. <jats:italic>Design.<\/jats:italic> A retrospective, population\u2010based study.<\/jats:p><jats:p><jats:italic>Material and methods.<\/jats:italic> The study group included the mothers (identified with the help of a National Birth Register) of 202 single\u2010born preterm infants with a birth weight of 1500 grams or less, from a previous population\u2010based study. From the same register we also received information on 307 mothers of full term pregnancies for description of risk factors for preterm birth. Data from antenatal clinics, labor rooms and neonatal units were studied.<\/jats:p><jats:p><jats:italic>Results.<\/jats:italic> Univariate analysis of maternal risk factors for ROP revealed a few positive findings. In a further logistic multiple regression analysis, apart from gestational age at birth and birth weight, only essential hypertension prior to pregnancy was a predicting risk factor (odds\/ ratio 8.36, 95% confidence interval 1.62\u201043.0).<\/jats:p><jats:p><jats:italic>Conclusions.<\/jats:italic> Prematurity <jats:italic>per se<\/jats:italic> remains the strongest risk factor for ROP.<\/jats:p>","DOI":"10.3109\/00016349609054687","type":"journal-article","created":{"date-parts":[[2007,11,22]],"date-time":"2007-11-22T00:49:03Z","timestamp":1195692543000},"page":"628-635","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":37,"title":["Maternal risk factors for retinopathy of prematurity \u2013 a population\u2010based study"],"prefix":"10.1111","volume":"75","author":[{"given":"Gerd","family":"Holmstr\u00f6m","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Thomassen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ulf","family":"Broberger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,1,7]]},"reference":[{"key":"e_1_2_1_2_1","first-page":"404","article-title":"Studies on retinopathy of prematurity. 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