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Mortality, cerebral palsy, severe cognitive impairment by 11\u2009years of age (&lt;2SD) and mean full\u2010scale intelligence quotient at 11\u2009years were studied in association with birth aetiology.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>There was no difference in mortality or rate of cerebral palsy according to birth aetiologies. The rate of severe cognitive impairment was lower (4.9% vs. 15.3%) in the preterm premature rupture of the membrane group in comparison to the placental vascular pathology group (OR 0.2, 95% CI 0.03\u20130.9, adjusted for gestational age). At 11\u2009years, there was no statistically significant difference in the mean full\u2010scale intelligence quotient.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Placental vascular pathology, as the aetiology of very preterm birth\/very low birth weight, is associated with a higher rate of severe cognitive impairments in comparison to preterm premature rupture of membranes, although there was no difference in the mean full\u2010scale intelligence quotient at 11\u2009years. The aetiology of very preterm birth\/very low birth weight was not associated with mortality or the rate of cerebral palsy.<\/jats:p><\/jats:sec>","DOI":"10.1111\/apa.17027","type":"journal-article","created":{"date-parts":[[2023,11,6]],"date-time":"2023-11-06T04:21:49Z","timestamp":1699244509000},"page":"471-479","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Associations between the aetiology of preterm birth and mortality and neurodevelopment up to 11\u2009years"],"prefix":"10.1111","volume":"113","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6379-2920","authenticated-orcid":false,"given":"Linda","family":"Gr\u00f6nroos","sequence":"first","affiliation":[{"name":"Department of Pediatric Neurology University of Turku and Turku University Hospital  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P\u00e4ivi","family":"Rautava","sequence":"additional","affiliation":[{"name":"Department of Public Health University of Turku  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sirkku","family":"Set\u00e4nen","sequence":"additional","affiliation":[{"name":"Department of Pediatric Neurology University of Turku and Turku University Hospital  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4007-3151","authenticated-orcid":false,"given":"Anna","family":"Nyman","sequence":"additional","affiliation":[{"name":"Department of Psychology University of Turku  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eeva","family":"Ekholm","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynaecology University of Turku and Turku University Hospital  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liisa","family":"Lehtonen","sequence":"additional","affiliation":[{"name":"Department of Pediatrics University of Turku and Turku University Hospital  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5570-9322","authenticated-orcid":false,"given":"Milla","family":"Ylijoki","sequence":"additional","affiliation":[{"name":"Department of Pediatric Neurology University of Turku and Turku University Hospital  Turku Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"name":"PIPARI Study Group","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,11,5]]},"reference":[{"doi-asserted-by":"publisher","key":"e_1_2_11_2_1","DOI":"10.1007\/s11910-018-0862-2"},{"doi-asserted-by":"publisher","key":"e_1_2_11_3_1","DOI":"10.1038\/pr.2017.64"},{"doi-asserted-by":"publisher","key":"e_1_2_11_4_1","DOI":"10.1080\/14767050600965882"},{"doi-asserted-by":"publisher","key":"e_1_2_11_5_1","DOI":"10.1016\/S0140-6736(08)60074-4"},{"doi-asserted-by":"publisher","key":"e_1_2_11_6_1","DOI":"10.1111\/j.1365-3016.2007.00823.x"},{"doi-asserted-by":"publisher","key":"e_1_2_11_7_1","DOI":"10.1111\/j.1469-8749.2010.03612.x"},{"doi-asserted-by":"publisher","key":"e_1_2_11_8_1","DOI":"10.1016\/S0140-6736(95)92471-X"},{"doi-asserted-by":"publisher","key":"e_1_2_11_9_1","DOI":"10.1097\/01.AOG.0000161375.55172.3f"},{"doi-asserted-by":"publisher","key":"e_1_2_11_10_1","DOI":"10.1542\/peds.2010-1821"},{"doi-asserted-by":"publisher","key":"e_1_2_11_11_1","DOI":"10.1016\/j.earthumdev.2003.10.004"},{"doi-asserted-by":"publisher","key":"e_1_2_11_12_1","DOI":"10.1016\/j.jpeds.2013.01.039"},{"doi-asserted-by":"publisher","key":"e_1_2_11_13_1","DOI":"10.1016\/j.jpeds.2006.10.057"},{"doi-asserted-by":"publisher","key":"e_1_2_11_14_1","DOI":"10.1002\/uog.7694"},{"doi-asserted-by":"publisher","key":"e_1_2_11_15_1","DOI":"10.1111\/j.1471-0528.2000.tb13308.x"},{"doi-asserted-by":"publisher","key":"e_1_2_11_16_1","DOI":"10.1111\/j.1479-828X.1997.tb02245.x"},{"doi-asserted-by":"publisher","key":"e_1_2_11_17_1","DOI":"10.1038\/jp.2017.123"},{"doi-asserted-by":"publisher","key":"e_1_2_11_18_1","DOI":"10.1542\/peds.103.SE1.350"},{"doi-asserted-by":"publisher","key":"e_1_2_11_19_1","DOI":"10.1016\/j.earlhumdev.2014.09.007"},{"doi-asserted-by":"publisher","key":"e_1_2_11_20_1","DOI":"10.1111\/dmcn.14873"},{"doi-asserted-by":"publisher","key":"e_1_2_11_21_1","DOI":"10.1016\/S0022-3476(99)70016-8"},{"doi-asserted-by":"publisher","key":"e_1_2_11_22_1","DOI":"10.1111\/j.1469-8749.1997.tb07414.x"},{"volume-title":"Bayley Scales of Infant Development","year":"1993","author":"Bayley N","key":"e_1_2_11_23_1"},{"volume-title":"Wechsler Preschool and Primary Scale of Intelligence\u2010Revised","year":"1995","author":"Wechsler D","key":"e_1_2_11_24_1"},{"volume-title":"Wechsler Intelligence Scale for Children\u2010IV. 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