{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,29]],"date-time":"2026-08-29T10:48:11Z","timestamp":1788000491293,"version":"build-2784847793"},"reference-count":30,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2021,10,29]],"date-time":"2021-10-29T00:00:00Z","timestamp":1635465600000},"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":["Pediatrics International"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Prematurity constitutes a risk factor for developmental delay in infancy and childhood. This study aims to: (i) determine long\u2010term cognitive outcomes in prematurely delivered children and compare them with term\u2010delivered children using the WISC\u2010IV and Stroop tests; (ii) examine the relation between Denver II, Bayley III and WISC\u2010IV, Stroop tests.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The study group consisted of children born prematurely who had been tested with Denver II and Bayley III in their first 2\u2009years, and had been evaluated with WISC\u2010IV and Stroop tests under follow up, 6\u201310\u2009years later.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The study group (<jats:italic>n<\/jats:italic> = 60, 25 F, 35\u2009M) was 8.0 \u00b1 2.4 (6\u201310.7) years old when given WISC\u2010IV and Stroop tests. Gestational age in the study group was 34\u201337\u2009weeks in 25%, 30\u201333\u2009weeks in 48.3%, and &lt;29\u2009weeks in 26.7%. On WISC\u2010IV, the verbal comprehension index, perceptual reasoning index, working memory index, and full\u2010scale IQ scores were lower in the study group than the control group (<jats:italic>P<\/jats:italic> &lt; 0.05). The study group took longer to complete the Stroop test (<jats:italic>P<\/jats:italic> &lt; 0.05). Lower socioeconomic status (<jats:italic>P<\/jats:italic> = 0.005) and parental education level (<jats:italic>P<\/jats:italic> = 0.000) were associated with lower verbal comprehension index scores. Denver II and Bayley III test results were related to WISC\u2010IV results (<jats:italic>P<\/jats:italic> &lt; 0.05) but not to the Stroop test results (<jats:italic>P<\/jats:italic> &gt; 0.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Our results showed prematurity negatively influences the results of WISC\u2010IV and Stroop tests at school age. Denver II and Bayley III tests applied at age 2\u2009years likely predict WISC\u2010IV results.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ped.14697","type":"journal-article","created":{"date-parts":[[2021,3,16]],"date-time":"2021-03-16T12:35:30Z","timestamp":1615898130000},"page":"1504-1509","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Long\u2010term cognitive outcomes of prematurely born infants: A longitudinal follow\u2010up of Denver II, Bayley III and WISC\u2010IV Tests"],"prefix":"10.1111","volume":"63","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1815-7981","authenticated-orcid":false,"given":"Meltem \u00c7obano\u011fullar\u0131","family":"Direk","sequence":"first","affiliation":[{"name":"Department of Pediatric Neurology Mersin University Faculty of Medicine Mersin 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