{"id":"https://openalex.org/W2885540541","doi":null,"title":"Early life risk factors for schizophrenia - studies of foetal and perinatal complications","display_name":"Early life risk factors for schizophrenia - studies of foetal and perinatal complications","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2885540541","mag":"2885540541"},"language":"en","primary_location":{"id":"pmh:oai:gupea.ub.gu.se:2077/15286","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2077/15286","pdf_url":null,"source":{"id":"https://openalex.org/S4306401168","display_name":"Gothenburg University Publications Electronic Archive (Gothenburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I881427289","host_organization_name":"University of Gothenburg","host_organization_lineage":["https://openalex.org/I881427289"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Doctoral thesis"},"volume":null,"type":"dissertation","indexed_in":[],"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/A5072336887","display_name":"Christina Dalman","orcid":"https://orcid.org/0000-0002-3579-2357","observed_orcids":["https://orcid.org/0000-0002-3579-2357"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Christina Dalman","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3579-2357","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5072336887"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10023","display_name":"Schizophrenia research and treatment","score":0.9800000190734863,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T10023","display_name":"Schizophrenia research and treatment","score":0.9800000190734863,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T10786","display_name":"Maternal Mental Health During Pregnancy and Postpartum","score":0.015300000086426735,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational 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":0.00039999998989515007,"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/schizophrenia","display_name":"schizophrenia","score":0.972000002861023},{"id":"https://openalex.org/keywords/pregnancy-complications","display_name":"pregnancy complications","score":0.9490000009536743},{"id":"https://openalex.org/keywords/perinatal-complications","display_name":"perinatal complications","score":0.8130000233650208},{"id":"https://openalex.org/keywords/neurodevelopmental-hypothesis","display_name":"neurodevelopmental hypothesis","score":0.8889999985694885},{"id":"https://openalex.org/keywords/preeclampsia","display_name":"preeclampsia","score":0.7770000100135803},{"id":"https://openalex.org/keywords/intrauterine-growth-restriction","display_name":"fetal growth restriction","score":0.7250000238418579},{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.7319999933242798},{"id":"https://openalex.org/keywords/neonatal-asphyxia","display_name":"neonatal asphyxia","score":0.746999979019165},{"id":"https://openalex.org/keywords/apgar-score","display_name":"Apgar score","score":0.7390000224113464},{"id":"https://openalex.org/keywords/neonatal-jaundice","display_name":"neonatal jaundice","score":0.7699999809265137},{"id":"https://openalex.org/keywords/confounding","display_name":"confounding","score":0.4729999899864197},{"id":"https://openalex.org/keywords/schizophrenia-risk-factors","display_name":"schizophrenia risk factors","score":0.5799999833106995},{"id":"https://openalex.org/keywords/age-of-onset","display_name":"age of onset","score":0.5830000042915344},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.5979999899864197},{"id":"https://openalex.org/keywords/psychiatric-inpatient-care","display_name":"psychiatric inpatient care","score":0.6110000014305115}],"concepts":[{"id":"https://openalex.org/C2776412080","wikidata":"https://www.wikidata.org/wiki/Q7431605","display_name":"Schizophrenia (object-oriented programming)","level":2,"score":0.7006286382675171},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4651789367198944},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.4584886431694031},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4056154489517212}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:gupea.ub.gu.se:2077/15286","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2077/15286","pdf_url":null,"source":{"id":"https://openalex.org/S4306401168","display_name":"Gothenburg University Publications Electronic Archive (Gothenburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I881427289","host_organization_name":"University of Gothenburg","host_organization_lineage":["https://openalex.org/I881427289"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Doctoral thesis"},{"id":"mag:2885540541","doi":null,"is_oa":false,"landing_page_url":"https://gupea.ub.gu.se/handle/2077/15286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1560076786","https://openalex.org/W1692073843","https://openalex.org/W2573477808"],"related_works":["https://openalex.org/W2282227635","https://openalex.org/W7019640584","https://openalex.org/W122092032","https://openalex.org/W2082603877","https://openalex.org/W2128835979","https://openalex.org/W2008490326","https://openalex.org/W2059706758","https://openalex.org/W2020131842","https://openalex.org/W7097843699","https://openalex.org/W2003488688"],"abstract_inverted_index":{"Background:":[0],"Despite":[1],"intensive":[2],"research":[3,72,106],"for":[4,26,66,104,263,317,386,447,462,556],"decades":[5],"the":[6,20,27,38,56,63,67,78,90,109,114,156,169,188,194,200,206,222,230,233,258,377,470,496,517,538],"causes":[7,46],"of":[8,37,49,55,62,81,113,145,158,191,232,266,301,321,329,358,417,438,469,483,490,501,514,519,535,551],"schizophrenia":[9,174,192,251,267,302,322,502,536],"are":[10,202,428,492,526],"largely":[11],"unknown.":[12],"A":[13],"major":[14],"lead":[15],"in":[16,119,193,199,203,216,221,226,537,549],"scientific":[17],"work":[18],"is":[19,29,124,139,175,433,554],"neurodevelopmental":[21],"hypothesis":[22,68],"i.e.":[23],"a":[24,102,149,236,255,467],"vulnerability":[25],"illness":[28,293,465,515],"believed":[30],"to":[31,107,117,148,229,246,400,450,494,528,546],"be":[32,48,161,425,485],"caused":[33],"by":[34,163,177,296,435,509],"developmental":[35],"defects":[36],"CNS":[39],"during":[40,419],"foetal":[41,332,420],"life":[42,427,440],"or":[43,51,182,516],"childhood.":[44],"The":[45,111,299,476,499],"may":[47,224,424],"genetic":[50],"environmental":[52],"origin.":[53],"Studies":[54],"brain":[57,223],"have":[58,86,93,451],"been":[59,87,94,101],"one":[60],"source":[61],"hypothesis.Additional":[64],"support":[65,316,461],"was":[69,303,314,380,390,443,459,506],"gathered":[70],"from":[71,305,397,478],"on":[73,89,96,290],"obstetric":[74],"complications":[75,413],"(OCs)":[76],"and":[77,129,173,268,273,280,311,369,423,474],"later":[79],"development":[80],"schizophrenia.":[82,133,431,475],"Some":[83],"thirty":[84],"studies":[85,201,437,491,525],"performed":[88],"subject":[91],"but":[92,457],"criticised":[95],"methodological":[97],"grounds.":[98],"There":[99,313],"has":[100],"need":[103],"further":[105,529],"investigate":[108,530],"association.":[110],"aims":[112],"thesis":[115],"were":[116,211,242,261,283,294,542],"examine":[118],"large":[120],"samples:\u00b7":[121],"Whether":[122,135,155,168,187],"there":[123,458],"an":[125,318,383,444],"association":[126,170,379,471],"between":[127,171,472],"OCs":[128,159,172,210,452,473,505],"psychiatric":[130,286,307,387],"illness,":[131],"especially":[132],"\u00b7":[134,167,186],"this":[136],"possible":[137],"risk":[138,320,385,441,446,500],"associated":[140,323,429,503],"with":[141,152,205,244,324,430,504],"any":[142],"specific":[143],"kind":[144],"complications,":[146],"according":[147,545],"proposed":[150,327],"classification":[151],"four":[153,214,326],"subgroups.\u00b7":[154],"effect":[157,477],"could":[160,481],"confounded":[162],"maternal":[164,183,291,463,520],"psychotic":[165,184,292,448,464,521],"illness.":[166,185,522],"modified":[176,508],"gender,":[178,510],"age":[179,248,511],"at":[180,249,360,414,512],"onset":[181,250,513],"ICD-9":[189,533],"diagnoses":[190,534],"National":[195,539],"Inpatient":[196,540],"Register":[197,541],"used":[198],"accordance":[204],"criteria-based":[207],"DSM-IV":[208,547],"diagnosis.Methods:":[209],"classified":[212],"into":[213],"groups":[215,328],"chronological":[217],"order":[218],"because":[219],"alterations":[220],"differ":[225],"topography":[227],"due":[228],"maturation":[231],"foetus/infant.":[234],"In":[235,254,275],"nation-wide":[237],"cohort":[238],"study":[239,257],"507,516":[240],"persons":[241,393],"followed-up":[243,284],"regard":[245],"early":[247,439],"(238":[252],"cases).":[253],"case-control":[256],"birth":[259,361],"records":[260],"scrutinised":[262],"524":[264],"cases":[265],"1,043":[269],"controls,":[270],"born":[271],"1960":[272],"onwards.":[274],"addition,":[276],"509":[277,281],"jaundiced":[278],"infants":[279,402],"controls":[282],"regarding":[285],"inpatient":[287,388],"care.":[288],"Data":[289],"assessed":[295],"record":[297],"linkage.":[298],"diagnosis":[300],"validated":[304],"98":[306],"case":[308],"records.":[309],"Results":[310],"conclusions:":[312],"some":[315],"increased":[319,384,445],"all":[325],"OCs:":[330],"1.":[331],"malnutrition/":[333],"growth":[334],"impairment":[335],"(pre-eclampsia":[336],"RR":[337,344],"2.5;":[338,404],"95%":[339,346,353,366,405],"CI":[340,347,354,367,406],"1.3-4.5,":[341],"ponderal":[342],"index<20":[343],"3.4;":[345,352],"1.1-10.5),":[348],"2.":[349],"prematurity":[350],"(RR":[351,453],"1.4-8.2),":[355],"3.":[356],"signs":[357],"asphyxia":[359],"(Apgar":[362],"score<7":[363],"OR":[364],"2.7;":[365],"1.5-4.8),":[368],"4.":[370],"jaundice":[371,398],"(OR":[372,403],"2.1;":[373],"95%CI":[374,455],"1.1-3.7),":[375],"though":[376],"latter":[378],"weaker.":[381],"Further,":[382],"care":[389],"found":[391],"among":[392],"who":[394],"had":[395],"suffered":[396],"compared":[399],"non-jaundiced":[401],"1.1-5.5).":[407],"Thus,":[408],"it":[409],"seems":[410],"as":[411],"if":[412],"different":[415],"points":[416],"time":[418],"life,":[421],"delivery,":[422],"neonatal":[426],"This":[432,553],"supported":[434],"other":[436],"factors.There":[442],"mothers":[449],"1.2;":[454],"1.2-1.3)":[456],"no":[460],"being":[466],"confounder":[468],"unknown":[479],"confounders":[480],"not":[482,507],"course":[484],"ruled":[486],"out.":[487],"Other":[488],"types":[489],"needed":[493,527],"understand":[495],"causal":[497],"relationships.":[498],"presence":[518],"Even":[523],"larger":[524],"interaction":[531],"effects.The":[532],"true":[543],"positives":[544],"criteria":[548],"86%":[550],"cases.":[552],"satisfactory":[555],"epidemiological":[557],"studies.":[558]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2018-08-22T00:00:00"}
