{"id":"https://openalex.org/W2913360168","doi":"https://doi.org/10.1111/ppe.12534","title":"Economic conditions during pregnancy and preterm birth: A maternal fixed\u2010effects analysis","display_name":"Economic conditions during pregnancy and preterm birth: A maternal fixed\u2010effects analysis","publication_year":2019,"publication_date":"2019-01-24","ids":{"openalex":"https://openalex.org/W2913360168","doi":"https://doi.org/10.1111/ppe.12534","mag":"2913360168","pmid":"https://pubmed.ncbi.nlm.nih.gov/30675915"},"language":"en","primary_location":{"id":"doi:10.1111/ppe.12534","doi":"https://doi.org/10.1111/ppe.12534","is_oa":false,"landing_page_url":"https://doi.org/10.1111/ppe.12534","pdf_url":null,"source":{"id":"https://openalex.org/S134018196","display_name":"Paediatric and Perinatal Epidemiology","issn_l":"0269-5022","issn":["0269-5022","1365-3016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Paediatric and Perinatal Epidemiology","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/A5008220025","display_name":"Claire E. Margerison","orcid":"https://orcid.org/0000-0003-0692-2252","observed_orcids":["https://orcid.org/0000-0003-0692-2252"]},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Claire E. Margerison","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, Michigan"],"raw_orcid":"https://orcid.org/0000-0003-0692-2252","affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, Michigan","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004397190","display_name":"Zhehui Luo","orcid":"https://orcid.org/0000-0001-9193-3380","observed_orcids":["https://orcid.org/0000-0001-9193-3380","https://orcid.org/0000-0002-1847-404X"]},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhehui Luo","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, College of Human Medicine, Michigan State University, East Lansing, Michigan","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100345873","display_name":"Yu Li","orcid":"https://orcid.org/0000-0002-9439-8421","observed_orcids":["https://orcid.org/0000-0002-9439-8421","https://orcid.org/0009-0002-2893-5580","https://orcid.org/0000-0002-6490-5672"]},"institutions":[{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Li","raw_affiliation_strings":["Centers for Epidemiology and Environmental Health, School of Public Health, Brown University, Providence, Rhode Island"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centers for Epidemiology and Environmental Health, School of Public Health, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5008220025"],"corresponding_institution_ids":["https://openalex.org/I87216513"],"apc_list":{"value":4200,"currency":"USD","value_usd":4200},"apc_paid":null,"fwci":4.7637,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.94250247,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"33","issue":"2","first_page":"154","last_page":"161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.5156000256538391,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.5156000256538391,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"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":0.17419999837875366,"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/T11959","display_name":"Employment and Welfare Studies","score":0.10930000245571136,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.9259999990463257},{"id":"https://openalex.org/keywords/state-unemployment","display_name":"state unemployment","score":0.7369999885559082},{"id":"https://openalex.org/keywords/economic-downturn","display_name":"economic downturn","score":0.5640000104904175},{"id":"https://openalex.org/keywords/unmeasured-confounding","display_name":"unmeasured confounding","score":0.7990000247955322},{"id":"https://openalex.org/keywords/pregnancy-outcomes","display_name":"pregnancy outcomes","score":0.6209999918937683},{"id":"https://openalex.org/keywords/first-trimester","display_name":"first trimester","score":0.656000018119812},{"id":"https://openalex.org/keywords/michigan","display_name":"Michigan","score":0.47999998927116394}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9526787996292114},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6632744073867798},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5674500465393066},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","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":"D006306","descriptor_name":"Health Surveys","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":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008824","descriptor_name":"Michigan","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":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","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":"D014478","descriptor_name":"Unemployment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D037841","descriptor_name":"Pregnant People","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057172","descriptor_name":"Economic Recession","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1111/ppe.12534","doi":"https://doi.org/10.1111/ppe.12534","is_oa":false,"landing_page_url":"https://doi.org/10.1111/ppe.12534","pdf_url":null,"source":{"id":"https://openalex.org/S134018196","display_name":"Paediatric and Perinatal Epidemiology","issn_l":"0269-5022","issn":["0269-5022","1365-3016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Paediatric and Perinatal Epidemiology","raw_type":"journal-article"},{"id":"pmid:30675915","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30675915","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":"Paediatric and perinatal epidemiology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"},{"score":0.7825999855995178,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"sustainable_development_goals_aurora":[],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G2127026748","display_name":"Economic conditions during pregnancy and birth outcomes","funder_award_id":"R03HD081384","funder_id":"https://openalex.org/F4320337611","funder_display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development"}],"funders":[{"id":"https://openalex.org/F4320337611","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W618764699","https://openalex.org/W1840218356","https://openalex.org/W1969714384","https://openalex.org/W1971790787","https://openalex.org/W1982219775","https://openalex.org/W1982984257","https://openalex.org/W1983381150","https://openalex.org/W1984524168","https://openalex.org/W1991058085","https://openalex.org/W1995293691","https://openalex.org/W2021530706","https://openalex.org/W2022515072","https://openalex.org/W2044657246","https://openalex.org/W2069997832","https://openalex.org/W2075199413","https://openalex.org/W2084743349","https://openalex.org/W2102282088","https://openalex.org/W2117450242","https://openalex.org/W2129553541","https://openalex.org/W2139269572","https://openalex.org/W2147273300","https://openalex.org/W2165690566","https://openalex.org/W2170784103","https://openalex.org/W2171779680","https://openalex.org/W2304066282","https://openalex.org/W2323183658","https://openalex.org/W2617452031","https://openalex.org/W3094982363"],"related_works":["https://openalex.org/W2617452031","https://openalex.org/W2915732204","https://openalex.org/W6964120214","https://openalex.org/W2979731447","https://openalex.org/W2022515072","https://openalex.org/W2010814235","https://openalex.org/W1983381150","https://openalex.org/W2883550058","https://openalex.org/W2615677466","https://openalex.org/W2463700374"],"abstract_inverted_index":{"BACKGROUND:":[0],"Making":[1],"causal":[2],"inference":[3],"regarding":[4],"impacts":[5],"of":[6,20,28,83,170,181],"macrolevel":[7],"economic":[8,33,214],"conditions":[9,34],"during":[10,117,216],"pregnancy":[11,13,41,118,171,218],"on":[12],"outcomes":[14,54],"is":[15,55],"hampered":[16],"by":[17],"the":[18,49,111,148,167],"presence":[19],"unmeasured":[21,67],"variables":[22,68],"that":[23,129,157,213],"may":[24,219],"influence":[25],"women's":[26],"probability":[27],"giving":[29],"birth":[30,121],"under":[31],"certain":[32],"(ie,":[35],"exposure)":[36],"as":[37,39,145],"well":[38],"her":[40],"outcomes.":[42],"Maternal":[43],"fixed-effects":[44],"(FE)":[45],"analyses,":[46],"in":[47,87,147,163,166,179,191,225],"which":[48],"association":[50],"between":[51,113],"exposure":[52],"and":[53,119,140,195,204],"estimated":[56],"within":[57],"mothers":[58],"who":[59],"had":[60],"discordant":[61],"outcomes,":[62],"can":[63],"control":[64],"for":[65,98,105,133],"such":[66],"when":[69],"they":[70],"are":[71],"invariant":[72],"across":[73,131,197],"pregnancies.":[74],"METHODS:":[75],"We":[76],"utilised":[77],"a":[78,175,192],"maternally":[79],"linked":[80],"data":[81],"set":[82],"all":[84],"singleton":[85],"births":[86],"Michigan":[88],"from":[89],"1990":[90],"to":[91,109],"2012":[92],"(n":[93],"=":[94,102],"2":[95],"657":[96],"272":[97],"full":[99],"sample;":[100],"n":[101],"269":[103],"943":[104],"FE":[106,153],"analytic":[107,202],"sample)":[108],"examine":[110],"relationship":[112],"state-level":[114],"unemployment":[115,165],"rates":[116],"preterm":[120],"(PTB,":[122],"<37":[123],"weeks'":[124],"gestation).":[125],"Measured":[126],"maternal":[127],"characteristics":[128],"change":[130],"pregnancies,":[132],"example,":[134],"age,":[135],"marital":[136],"status,":[137],"education,":[138],"parity,":[139],"infant":[141],"sex,":[142],"were":[143,185],"included":[144],"covariates":[146],"model.":[149],"RESULTS:":[150],"Using":[151],"an":[152],"approach,":[154],"we":[155],"found":[156],"each":[158],"one":[159],"percentage":[160],"point":[161],"increase":[162,178],"state":[164],"first":[168],"trimester":[169],"was":[172],"associated":[173,221],"with":[174,187,222],"modest":[176,223],"3%":[177],"odds":[180],"PTB.":[182,226],"Our":[183,208],"results":[184,190],"consistent":[186],"previously":[188],"published":[189],"national":[193],"sample":[194],"held":[196],"random-":[198],"versus":[199],"fixed-effect":[200],"models,":[201],"samples,":[203],"outcome":[205],"measures.":[206],"CONCLUSIONS:":[207],"findings":[209],"provide":[210],"further":[211],"evidence":[212],"downturn":[215],"early":[217],"be":[220],"increases":[224]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-02-21T00:00:00"}
