{"id":"https://openalex.org/W2010521396","doi":"https://doi.org/10.1016/s0022-3476(05)82835-5","title":"Intellectual and functional status at school entry of children who weighed 1000 grams or less at birth: A regional perspective of births in the 1980s","display_name":"Intellectual and functional status at school entry of children who weighed 1000 grams or less at birth: A regional perspective of births in the 1980s","publication_year":1990,"publication_date":"1990-03-01","ids":{"openalex":"https://openalex.org/W2010521396","doi":"https://doi.org/10.1016/s0022-3476(05)82835-5","mag":"2010521396","pmid":"https://pubmed.ncbi.nlm.nih.gov/2308034"},"language":"en","primary_location":{"id":"doi:10.1016/s0022-3476(05)82835-5","doi":"https://doi.org/10.1016/s0022-3476(05)82835-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-3476(05)82835-5","pdf_url":null,"source":{"id":"https://openalex.org/S3774022","display_name":"The Journal of Pediatrics","issn_l":"0022-3476","issn":["0022-3476","1085-8695","1097-6833"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Pediatrics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014623789","display_name":"Saroj Saigal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Saroj Saigal","raw_affiliation_strings":["Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]},{"raw_affiliation_string":"Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040305477","display_name":"P\u00e9ter Szatm\u00e1ri","orcid":"https://orcid.org/0000-0002-1763-067X","observed_orcids":["https://orcid.org/0000-0002-1763-067X","https://orcid.org/0000-0002-4535-115X"]},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Peter Szatmari","raw_affiliation_strings":["Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011617106","display_name":"Peter Rosenbaum","orcid":"https://orcid.org/0000-0001-6751-5613","observed_orcids":["https://orcid.org/0000-0001-6751-5613"]},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Peter Rosenbaum","raw_affiliation_strings":["Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]},{"raw_affiliation_string":"Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105420583","display_name":"Dugal Campbell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Dugal Campbell","raw_affiliation_strings":["Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]},{"raw_affiliation_string":"Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111941893","display_name":"Susanne King","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Susanne King","raw_affiliation_strings":["Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]},{"raw_affiliation_string":"Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada","institution_ids":["https://openalex.org/I98251732"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5014623789"],"corresponding_institution_ids":["https://openalex.org/I98251732"],"apc_list":{"value":4570,"currency":"USD","value_usd":4570},"apc_paid":null,"fwci":16.8337,"has_fulltext":false,"cited_by_count":141,"citation_normalized_percentile":{"value":0.99595995,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"116","issue":"3","first_page":"409","last_page":"416"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11060","display_name":"Infant Development and Preterm Care","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11060","display_name":"Infant Development and Preterm Care","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11629","display_name":"Birth, Development, and Health","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/extremely-low-birth-weight-infants","display_name":"extremely low birth weight infants","score":0.8849999904632568},{"id":"https://openalex.org/keywords/intellectual-disability","display_name":"intellectual disability","score":0.4490000009536743},{"id":"https://openalex.org/keywords/functional-status","display_name":"functional status","score":0.7179999947547913},{"id":"https://openalex.org/keywords/school-entry","display_name":"school entry","score":0.5170000195503235},{"id":"https://openalex.org/keywords/cognitive-development","display_name":"cognitive development","score":0.515999972820282},{"id":"https://openalex.org/keywords/motor-development","display_name":"motor development","score":0.8379999995231628},{"id":"https://openalex.org/keywords/visual-motor-integration","display_name":"visual-motor integration","score":0.9409999847412109},{"id":"https://openalex.org/keywords/adaptive-behavior","display_name":"adaptive behavior","score":0.8920000195503235},{"id":"https://openalex.org/keywords/learning-disabilities","display_name":"learning disabilities","score":0.7929999828338623},{"id":"https://openalex.org/keywords/neurological-deficit","display_name":"neurological deficit","score":0.625},{"id":"https://openalex.org/keywords/birth-weight","display_name":"birth weight","score":0.45100000500679016},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.335999995470047},{"id":"https://openalex.org/keywords/long-term-outcomes","display_name":"long-term outcomes","score":0.44999998807907104}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7617924213409424},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.5557125806808472},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.5337371230125427},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.5288326144218445},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5187551975250244},{"id":"https://openalex.org/C166047926","wikidata":"https://www.wikidata.org/wiki/Q170277","display_name":"Intelligence quotient","level":3,"score":0.4400220513343811},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.42760607600212097},{"id":"https://openalex.org/C551499885","wikidata":"https://www.wikidata.org/wiki/Q183560","display_name":"Intellectual disability","level":2,"score":0.4232301115989685},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.4023611545562744},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.2230331301689148},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.16057994961738586},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000886","descriptor_name":"Anthropometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004521","descriptor_name":"Educational Measurement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006304","descriptor_name":"Health Status","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006320","descriptor_name":"Hearing Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007230","descriptor_name":"Infant, Low Birth Weight","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D007230","descriptor_name":"Infant, Low Birth Weight","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007360","descriptor_name":"Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007361","descriptor_name":"Intelligence Tests","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":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011581","descriptor_name":"Psychological Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012574","descriptor_name":"Schools","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014787","descriptor_name":"Vision Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0022-3476(05)82835-5","doi":"https://doi.org/10.1016/s0022-3476(05)82835-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-3476(05)82835-5","pdf_url":null,"source":{"id":"https://openalex.org/S3774022","display_name":"The Journal of Pediatrics","issn_l":"0022-3476","issn":["0022-3476","1085-8695","1097-6833"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Pediatrics","raw_type":"journal-article"},{"id":"pmid:2308034","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2308034","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":"The Journal of pediatrics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9074000120162964}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W65154250","https://openalex.org/W1517422542","https://openalex.org/W1524027617","https://openalex.org/W1537854243","https://openalex.org/W1755329430","https://openalex.org/W1963840098","https://openalex.org/W1979110894","https://openalex.org/W1989336624","https://openalex.org/W2008203919","https://openalex.org/W2014659929","https://openalex.org/W2017592774","https://openalex.org/W2042719315","https://openalex.org/W2044209622","https://openalex.org/W2050734179","https://openalex.org/W2054492459","https://openalex.org/W2054728514","https://openalex.org/W2056199791","https://openalex.org/W2056701244","https://openalex.org/W2057961292","https://openalex.org/W2068159865","https://openalex.org/W2262598768","https://openalex.org/W2394790301","https://openalex.org/W2423830133","https://openalex.org/W2521646548","https://openalex.org/W4293258773","https://openalex.org/W6663459389"],"related_works":["https://openalex.org/W4242702707","https://openalex.org/W2320272543","https://openalex.org/W51533803","https://openalex.org/W2018142148","https://openalex.org/W2126216323","https://openalex.org/W2046411827","https://openalex.org/W2037223277","https://openalex.org/W2297869785","https://openalex.org/W1981640294","https://openalex.org/W2077294418"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
