{"id":"https://openalex.org/W7220977598","doi":"https://doi.org/10.3390/nu18203361","title":"Cord Blood 3-Epi-25-Hydroxyvitamin D3 and Autism-Related Cognitive Traits at Age 10 Years: An Exploratory Secondary Analysis of the KLOTHO Birth Cohort","display_name":"Cord Blood 3-Epi-25-Hydroxyvitamin D3 and Autism-Related Cognitive Traits at Age 10 Years: An Exploratory Secondary Analysis of the KLOTHO Birth Cohort","publication_year":2026,"publication_date":"2026-10-14","ids":{"openalex":"https://openalex.org/W7220977598","doi":"https://doi.org/10.3390/nu18203361","pmid":"https://pubmed.ncbi.nlm.nih.gov/42942932","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13708172"},"language":"en","primary_location":{"id":"doi:10.3390/nu18203361","doi":"https://doi.org/10.3390/nu18203361","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nu18203361","pdf_url":null,"source":{"id":"https://openalex.org/S110785341","display_name":"Nutrients","issn_l":"2072-6643","issn":["2072-6643"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrients","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/nu18203361","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056052693","display_name":"Spyridon \u039d. Karras","orcid":"https://orcid.org/0000-0002-4225-2746","observed_orcids":["https://orcid.org/0000-0002-4225-2746"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Spyridon N. Karras","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4225-2746","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033479714","display_name":"Dimitrios G. Goulis","orcid":"https://orcid.org/0000-0002-5005-1995","observed_orcids":["https://orcid.org/0000-0002-5005-1995"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dimitrios G. Goulis","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5005-1995","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016870178","display_name":"\u039caria Dalamaga","orcid":"https://orcid.org/0000-0002-7008-388X","observed_orcids":["https://orcid.org/0000-0002-7008-388X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maria Dalamaga","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7008-388X","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048186636","display_name":"Maria Kypraiou","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maria Kypraiou","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041005537","display_name":"Antonios Vlastos","orcid":"https://orcid.org/0000-0001-6901-744X","observed_orcids":["https://orcid.org/0000-0001-6901-744X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonios Vlastos","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6901-744X","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005949858","display_name":"Marios Anemoulis","orcid":"https://orcid.org/0000-0002-5804-4669","observed_orcids":["https://orcid.org/0000-0002-5804-4669"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marios Anemoulis","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5804-4669","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140204910","display_name":"Vikentia Harizopoulou","orcid":"https://orcid.org/0009-0001-6004-1205","observed_orcids":["https://orcid.org/0009-0001-6004-1205"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vikentia Harizopoulou","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0001-6004-1205","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060487067","display_name":"Georgios Mastorakos","orcid":"https://orcid.org/0000-0002-1929-3275","observed_orcids":["https://orcid.org/0000-0002-1929-3275"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Georgios Mastorakos","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102485716","display_name":"Dimitrios Skoutas","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dimitrios Skoutas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085944433","display_name":"\u03a3\u03c4\u03ad\u03c1\u03b3\u03b9\u03bf\u03c2 \u03a0\u03bf\u03bb\u03cd\u03b6\u03bf\u03c2","orcid":"https://orcid.org/0000-0001-9232-4042","observed_orcids":["https://orcid.org/0000-0001-9232-4042"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stergios Polyzos","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9232-4042","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5070394856","display_name":"Antonis Goulas","orcid":"https://orcid.org/0000-0002-6189-594X","observed_orcids":["https://orcid.org/0000-0002-6189-594X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonis Goulas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5056052693"],"corresponding_institution_ids":[],"apc_list":{"value":2900,"currency":"CHF","value_usd":3499},"apc_paid":{"value":2900,"currency":"CHF","value_usd":3499},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.75855295,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"20","first_page":"3361","last_page":"3361"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10106","display_name":"Autism Spectrum Disorder Research","score":0.06480000168085098,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11956","display_name":"Sexual Differentiation and Disorders","score":0.00419999985024333,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/3-epi-25-hydroxyvitamin-d3","display_name":"3-epi-25-hydroxyvitamin D3","score":0.9679999947547913},{"id":"https://openalex.org/keywords/vitamin-d-metabolites","display_name":"vitamin D metabolites","score":0.8859999775886536},{"id":"https://openalex.org/keywords/umbilical-cord-blood","display_name":"umbilical cord blood","score":0.8949999809265137},{"id":"https://openalex.org/keywords/autistic-traits","display_name":"autistic traits","score":0.9430000185966492},{"id":"https://openalex.org/keywords/asperger-syndrome","display_name":"Asperger syndrome","score":0.8130000233650208},{"id":"https://openalex.org/keywords/brain-development","display_name":"brain development","score":0.8059999942779541},{"id":"https://openalex.org/keywords/cognitive-development","display_name":"cognitive development","score":0.6179999709129333},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.746999979019165},{"id":"https://openalex.org/keywords/vitamin-d-deficiency-in-pregnancy","display_name":"vitamin D deficiency in pregnancy","score":0.5210000276565552}],"concepts":[{"id":"https://openalex.org/C2780914630","wikidata":"https://www.wikidata.org/wiki/Q914952","display_name":"Cord blood","level":2,"score":0.8331000208854675},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7357000112533569},{"id":"https://openalex.org/C2776169613","wikidata":"https://www.wikidata.org/wiki/Q2305910","display_name":"Newborn screening","level":2,"score":0.4449999928474426},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.4392000138759613},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.43149998784065247},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.42719998955726624},{"id":"https://openalex.org/C64341305","wikidata":"https://www.wikidata.org/wiki/Q4919225","display_name":"Bivariate analysis","level":2,"score":0.420199990272522},{"id":"https://openalex.org/C3018260909","wikidata":"https://www.wikidata.org/wiki/Q1322871","display_name":"Exploratory analysis","level":2,"score":0.4146000146865845},{"id":"https://openalex.org/C9832595","wikidata":"https://www.wikidata.org/wiki/Q414050","display_name":"Klotho","level":3,"score":0.4115999937057495},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.40849998593330383},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.3937000036239624},{"id":"https://openalex.org/C99476002","wikidata":"https://www.wikidata.org/wiki/Q42297","display_name":"Analysis of variance","level":2,"score":0.3878999948501587},{"id":"https://openalex.org/C2779632786","wikidata":"https://www.wikidata.org/wiki/Q920297","display_name":"Cord","level":2,"score":0.38519999384880066},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.38199999928474426},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.37139999866485596},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.3693000078201294},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.36070001125335693},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.358599990606308},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.3122999966144562},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.2919999957084656},{"id":"https://openalex.org/C201614185","wikidata":"https://www.wikidata.org/wiki/Q396833","display_name":"In utero","level":4,"score":0.28700000047683716},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.28439998626708984},{"id":"https://openalex.org/C64946054","wikidata":"https://www.wikidata.org/wiki/Q4874476","display_name":"Bayesian multivariate linear regression","level":3,"score":0.27869999408721924},{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.2662000060081482},{"id":"https://openalex.org/C77350462","wikidata":"https://www.wikidata.org/wiki/Q1125472","display_name":"Confounding","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.260699987411499},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.25440001487731934},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.2508000135421753}],"mesh":[{"descriptor_ui":"D000089822","descriptor_name":"Birth Cohort","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001321","descriptor_name":"Autistic Disorder","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D002112","descriptor_name":"Calcifediol","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003071","descriptor_name":"Cognition","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005312","descriptor_name":"Fetal Blood","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D005312","descriptor_name":"Fetal Blood","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.3390/nu18203361","doi":"https://doi.org/10.3390/nu18203361","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nu18203361","pdf_url":null,"source":{"id":"https://openalex.org/S110785341","display_name":"Nutrients","issn_l":"2072-6643","issn":["2072-6643"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrients","raw_type":"journal-article"},{"id":"doi:10.20944/preprints202610.0382.v1","doi":"https://doi.org/10.20944/preprints202610.0382.v1","is_oa":true,"landing_page_url":"https://doi.org/10.20944/preprints202610.0382.v1","pdf_url":null,"source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:pubmedcentral.nih.gov:13708172","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13708172/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13708172/pdf/nutrients-18-03361.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrients","raw_type":"Text"},{"id":"pmid:42942932","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42942932","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrients","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.3390/nu18203361","doi":"https://doi.org/10.3390/nu18203361","is_oa":true,"landing_page_url":"https://doi.org/10.3390/nu18203361","pdf_url":null,"source":{"id":"https://openalex.org/S110785341","display_name":"Nutrients","issn_l":"2072-6643","issn":["2072-6643"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nutrients","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9763000011444092,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323894","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220977598.pdf","grobid_xml":"https://content.openalex.org/works/W7220977598.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W963041299","https://openalex.org/W1964198697","https://openalex.org/W1996541729","https://openalex.org/W2034422402","https://openalex.org/W2049102648","https://openalex.org/W2086900147","https://openalex.org/W2101714022","https://openalex.org/W2110065044","https://openalex.org/W2146928353","https://openalex.org/W2163311262","https://openalex.org/W2169769576","https://openalex.org/W2173834228","https://openalex.org/W2218541014","https://openalex.org/W2275737843","https://openalex.org/W2559175849","https://openalex.org/W2606387743","https://openalex.org/W2728788751","https://openalex.org/W2731636964","https://openalex.org/W2761214342","https://openalex.org/W2765504361","https://openalex.org/W2769544142","https://openalex.org/W2898007959","https://openalex.org/W2945396137","https://openalex.org/W2985309492","https://openalex.org/W2998808413","https://openalex.org/W3184532759","https://openalex.org/W3215793657","https://openalex.org/W4309046162","https://openalex.org/W4389502625","https://openalex.org/W4410122178","https://openalex.org/W7117465281","https://openalex.org/W7163381804"],"related_works":["https://openalex.org/W3185220632","https://openalex.org/W4399439116","https://openalex.org/W4306773301","https://openalex.org/W4389502625","https://openalex.org/W2910449663","https://openalex.org/W4361003024","https://openalex.org/W7118208251","https://openalex.org/W7117465281","https://openalex.org/W1548498850","https://openalex.org/W2945396137"],"abstract_inverted_index":{"Background:":[0],"The":[1,157,191,234,279,293],"C3":[2],"epimer":[3],"of":[4,116],"25-hydroxyvitamin":[5],"D\u2083":[6,37],"[3-epi-25(OH)D\u2083]":[7,38],"is":[8,19,39],"measurable":[9],"in":[10,196,208,273],"maternal":[11],"and":[12,96,122,129,183,272,300,313],"neonatal":[13],"circulation,":[14],"but":[15,178,286],"its":[16],"developmental":[17],"relevance":[18],"unknown.":[20],"Objective:":[21],"To":[22],"evaluate,":[23],"using":[24],"prospectively":[25,55],"collected":[26,56],"data":[27,57,131],"from":[28,58],"the":[29,59,81,184,189,220,274,287,291,301],"KLOTHO":[30,60],"birth":[31,61],"cohort,":[32],"whether":[33],"cord":[34,127,137],"blood":[35],"3-epi-25-hydroxyvitamin":[36],"associated":[40,140],"with":[41,80,141,258],"autism-related":[42,76,260],"trait":[43],"domains":[44],"at":[45,73,132,262],"age":[46,133,263],"10":[47,134,264],"years.":[48,135],"Methods:":[49],"This":[50],"exploratory":[51,312],"secondary":[52],"analysis":[53,238],"used":[54],"cohort.":[62],"Vitamin":[63],"D":[64],"metabolites":[65],"were":[66,78,102],"quantified":[67],"by":[68],"liquid":[69],"chromatography\u2013tandem":[70],"mass":[71],"spectrometry":[72],"delivery.":[74],"Parent-reported":[75],"traits":[77,261],"assessed":[79],"Australian":[82],"Scale":[83],"for":[84],"Asperger\u2019s":[85],"Syndrome.":[86],"Record-level":[87],"integrity":[88],"checks":[89],"preceded":[90],"analysis.":[91,278],"Spearman":[92],"correlations,":[93],"sex-stratified":[94],"analyses,":[95],"supportive":[97],"ordinary":[98],"least-squares":[99],"regression":[100],"models":[101],"used.":[103],"False-discovery-rate":[104],"adjustment":[105],"was":[106,139,161,194,223,283,297,305],"applied":[107],"to":[108,173],"13":[109],"unique":[110],"bivariate":[111],"tests.":[112],"Results:":[113],"A":[114],"total":[115],"87":[117],"offspring,":[118],"including":[119],"41":[120],"boys":[121,197],"46":[123],"girls,":[124],"had":[125],"available":[126],"3-epi-25(OH)D\u2083":[128,138,252],"cognitive-domain":[130,144],"Higher":[136],"a":[142],"lower":[143],"score":[145],"(Spearman":[146],"\u03c1":[147,201,213,244],"=":[148,155,165,168,176,199,202,211,214,217,229,232,242,245,248],"\u22120.412;":[149],"p":[150,175,204,216,231,247],"<":[151,205],"0.001;":[152],"Benjamini\u2013Hochberg":[153],"q":[154],"0.001).":[156,249],"crude":[158,280],"linear":[159,281],"estimate":[160,193,282],"also":[162],"inverse":[163,255],"(B":[164],"\u22120.285;":[166],"SE":[167],"0.087;":[169],"95%":[170],"CI,":[171],"\u22120.458":[172],"\u22120.112;":[174],"0.002),":[177],"it":[179],"attenuated":[180],"after":[181,269],"adjustment,":[182],"adjusted":[185,288],"confidence":[186],"intervals":[187],"included":[188,290],"null.":[190,292],"rank-correlation":[192],"larger":[195],"(n":[198,210,241],"41;":[200],"\u22120.611;":[203],"0.001)":[206],"than":[207],"girls":[209],"46;":[212],"\u22120.304;":[215],"0.040),":[218],"although":[219],"between-sex":[221,303],"difference":[222],"not":[224,298,306,315],"statistically":[225,307],"significant":[226,240,268],"(Fisher":[227],"z":[228],"\u22121.78;":[230],"0.075).":[233],"stricter":[235,275],"record-linkage":[236,276],"sensitivity":[237,277],"remained":[239,267],"84;":[243],"\u22120.350;":[246],"Conclusions:":[250],"Cord":[251],"showed":[253],"an":[254],"rank":[256],"association":[257],"cognitive":[259],"years":[265],"that":[266],"multiplicity":[270],"correction":[271],"directionally":[284],"concordant,":[285],"estimates":[289],"overall":[294],"domain":[295],"pattern":[296],"uniform,":[299],"formal":[302],"comparison":[304],"significant.":[308],"These":[309],"findings":[310],"remain":[311],"do":[314],"support":[316],"causal":[317],"or":[318],"sex-specific":[319],"conclusions.":[320]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-09T00:00:00"}
