{"id":"https://openalex.org/W187609762","doi":null,"title":"Placental previa in relation to induced and spontaneous abortion: a population-based study.","display_name":"Placental previa in relation to induced and spontaneous abortion: a population-based study.","publication_year":1993,"publication_date":"1993-07-01","ids":{"openalex":"https://openalex.org/W187609762","mag":"187609762","pmid":"https://pubmed.ncbi.nlm.nih.gov/8515932"},"language":"en","primary_location":{"id":"pmid:8515932","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8515932","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":"Obstetrics and gynecology","raw_type":"Journal Article"},"volume":null,"type":"article","indexed_in":["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/A5012109848","display_name":"Victoria M. Taylor","orcid":"https://orcid.org/0000-0001-6704-8154","observed_orcids":["https://orcid.org/0000-0001-6704-8154"]},"institutions":[{"id":"https://openalex.org/I4210089486","display_name":"Fred Hutch Cancer Center","ror":"https://ror.org/007ps6h72","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210089486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V M Taylor","raw_affiliation_strings":["Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington","institution_ids":["https://openalex.org/I4210089486"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M D Kramer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M D Kramer","raw_affiliation_strings":["University of Iowa, "],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Iowa, ","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011306393","display_name":"Thomas L. Vaughan","orcid":"https://orcid.org/0000-0003-1537-0242","observed_orcids":["https://orcid.org/0000-0003-1537-0242"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T L Vaughan","raw_affiliation_strings":["University of Iowa, "],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Iowa, ","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034814542","display_name":"Susan Peacock","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S Peacock","raw_affiliation_strings":["University of Iowa, "],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Iowa, ","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4075,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.78615004,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"82","issue":"1","first_page":"88","last_page":"91"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11389","display_name":"Maternal and fetal healthcare","score":0.9779999852180481,"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/T11389","display_name":"Maternal and fetal healthcare","score":0.9779999852180481,"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/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.005100000184029341,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10600","display_name":"Reproductive Health and Contraception","score":0.004100000020116568,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/placenta-previa","display_name":"placenta previa","score":0.9890000224113464},{"id":"https://openalex.org/keywords/abortion","display_name":"abortion","score":0.9990000128746033},{"id":"https://openalex.org/keywords/miscarriage","display_name":"miscarriage","score":0.9959999918937683},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6340000033378601},{"id":"https://openalex.org/keywords/suction-curettage","display_name":"suction curettage","score":0.8970000147819519},{"id":"https://openalex.org/keywords/birth-certificate-data","display_name":"birth certificate data","score":0.6019999980926514}],"concepts":[{"id":"https://openalex.org/C2780081364","wikidata":"https://www.wikidata.org/wiki/Q1471410","display_name":"Placenta previa","level":5,"score":0.9265944361686707},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9144910573959351},{"id":"https://openalex.org/C2778642596","wikidata":"https://www.wikidata.org/wiki/Q8452","display_name":"Abortion","level":3,"score":0.7700328826904297},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.7685874700546265},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6965290904045105},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.5650690793991089},{"id":"https://openalex.org/C2992592004","wikidata":"https://www.wikidata.org/wiki/Q83900","display_name":"Birth certificate","level":3,"score":0.5441485643386841},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5359383821487427},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.509856641292572},{"id":"https://openalex.org/C2909919656","wikidata":"https://www.wikidata.org/wiki/Q7200296","display_name":"Placenta Diseases","level":5,"score":0.49118682742118835},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.48747730255126953},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.47594499588012695},{"id":"https://openalex.org/C2776953305","wikidata":"https://www.wikidata.org/wiki/Q1212935","display_name":"Placenta","level":4,"score":0.2711353898048401},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.12749138474464417},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09880959987640381},{"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},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000022","descriptor_name":"Abortion, Spontaneous","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D000028","descriptor_name":"Abortion, Induced","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008423","descriptor_name":"Maternal Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010298","descriptor_name":"Parity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010923","descriptor_name":"Placenta Previa","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","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":"D012907","descriptor_name":"Smoking","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D016001","descriptor_name":"Confidence Intervals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016017","descriptor_name":"Odds Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:8515932","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8515932","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":"Obstetrics and gynecology","raw_type":"Journal Article"},{"id":"mag:187609762","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8515932","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9987000226974487,"id":"https://metadata.un.org/sdg/3","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W204763146","https://openalex.org/W2049722483","https://openalex.org/W2740625255","https://openalex.org/W2138995011","https://openalex.org/W7098702929","https://openalex.org/W4389150816","https://openalex.org/W2116689176","https://openalex.org/W2034060436","https://openalex.org/W1992077775","https://openalex.org/W1506062013"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"evaluate":[2],"the":[3,12,76,98,149],"impact":[4],"of":[5,14,152],"induced":[6,85,113,153],"abortion":[7,10],"and":[8,48,65],"spontaneous":[9,96,115],"on":[11],"occurrence":[13],"placenta":[15,46,54,128],"previa":[16,47,129],"in":[17,79],"later":[18],"pregnancies.":[19],"METHODS:":[20],"A":[21],"population-based,":[22],"case-control":[23],"study":[24,35],"was":[25,59,87,101],"conducted":[26],"using":[27],"1984-1987":[28],"Washington":[29],"state":[30],"birth":[31],"certificate":[32],"data.":[33],"The":[34,136],"population":[36],"included":[37],"486":[38],"white":[39],"women":[40,131],"with":[41,81],"a":[42,123,134],"pregnancy":[43,125],"complicated":[44,126],"by":[45,127],"1598":[49],"randomly":[50],"selected":[51],"controls":[52],"without":[53,132],"previa.":[55],"Unconditional":[56],"logistic":[57],"regression":[58],"used":[60],"to":[61,121,142],"estimate":[62],"odds":[63,77,99],"ratios":[64],"95%":[66],"confidence":[67],"intervals":[68],"(CIs).":[69],"RESULTS:":[70],"After":[71],"adjustment":[72],"for":[73],"confounding":[74],"variables,":[75],"ratio":[78,100],"association":[80],"one":[82,93,110],"or":[83,94,111,114],"more":[84,95,112,119],"abortions":[86,116],"1.28":[88],"(95%":[89,103],"CI":[90,104],"1.00-1.63).":[91],"For":[92],"abortions,":[97],"1.30":[102],"1.01-1.66).":[105],"CONCLUSIONS:":[106],"Women":[107],"who":[108],"report":[109],"are":[117],"30%":[118],"likely":[120],"have":[122],"subsequent":[124],"than":[130],"such":[133],"history.":[135],"results":[137],"should":[138],"not":[139,148],"be":[140],"generalized":[141],"areas":[143],"where":[144],"suction":[145],"curettage":[146],"is":[147],"preferred":[150],"method":[151],"abortion.":[154]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
