{"id":"https://openalex.org/W1908906771","doi":"https://doi.org/10.1111/ppe.12106","title":"Early Pregnancy Changes in Bacterial Vaginosis\u2010Associated Bacteria and Preterm Delivery","display_name":"Early Pregnancy Changes in Bacterial Vaginosis\u2010Associated Bacteria and Preterm Delivery","publication_year":2014,"publication_date":"2014-01-09","ids":{"openalex":"https://openalex.org/W1908906771","doi":"https://doi.org/10.1111/ppe.12106","mag":"1908906771","pmid":"https://pubmed.ncbi.nlm.nih.gov/24405280","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4031320"},"language":"en","primary_location":{"id":"doi:10.1111/ppe.12106","doi":"https://doi.org/10.1111/ppe.12106","is_oa":false,"landing_page_url":"https://doi.org/10.1111/ppe.12106","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":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4031320","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103378887","display_name":"Deborah Brooks Nelson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I84392919","display_name":"Temple University","ror":"https://ror.org/00kx1jb78","country_code":"US","type":"education","lineage":["https://openalex.org/I84392919"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Deborah B. Nelson","raw_affiliation_strings":["Department of Obstetrics & Gynecology Temple University Philadelphia PA","Department of Public Health, Temple University, Philadelphia, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics & Gynecology Temple University Philadelphia PA","institution_ids":["https://openalex.org/I84392919"]},{"raw_affiliation_string":"Department of Public Health, Temple University, Philadelphia, PA","institution_ids":["https://openalex.org/I84392919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050591671","display_name":"Alexandra L. Hanlon","orcid":"https://orcid.org/0000-0002-9612-2197","observed_orcids":["https://orcid.org/0000-0002-9612-2197"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexandra Hanlon","raw_affiliation_strings":["School of Nursing, University of Pennsylvania, Philadelphia, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Nursing, University of Pennsylvania, Philadelphia, PA","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000083246","display_name":"Irving Nachamkin","orcid":"https://orcid.org/0000-0003-4811-9716","observed_orcids":["https://orcid.org/0000-0003-4811-9716"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Irving Nachamkin","raw_affiliation_strings":["Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037777729","display_name":"Catherine L. Haggerty","orcid":"https://orcid.org/0000-0002-9849-7865","observed_orcids":["https://orcid.org/0000-0002-9849-7865"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Catherine Haggerty","raw_affiliation_strings":["Department of Epidemiology Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084997358","display_name":"Dimitrios S. Mastrogiannis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I84392919","display_name":"Temple University","ror":"https://ror.org/00kx1jb78","country_code":"US","type":"education","lineage":["https://openalex.org/I84392919"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitrios S. Mastrogiannis","raw_affiliation_strings":["Department of Obstetrics & Gynecology Temple University Philadelphia PA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics & Gynecology Temple University Philadelphia PA","institution_ids":["https://openalex.org/I84392919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086929139","display_name":"Congzhou Liu","orcid":"https://orcid.org/0009-0007-9714-9758","observed_orcids":["https://orcid.org/0009-0007-9714-9758"]},"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":"Congzhou Liu","raw_affiliation_strings":["Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA","institution_ids":["https://openalex.org/I4210089486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008191792","display_name":"David N. Fredricks","orcid":"https://orcid.org/0000-0003-2735-6800","observed_orcids":["https://orcid.org/0000-0003-2735-6800"]},"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":"David N. Fredricks","raw_affiliation_strings":["Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA","institution_ids":["https://openalex.org/I4210089486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103378887"],"corresponding_institution_ids":["https://openalex.org/I84392919"],"apc_list":{"value":4770,"currency":"USD","value_usd":4770},"apc_paid":null,"fwci":7.8704,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.97931827,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"28","issue":"2","first_page":"88","last_page":"96"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10428","display_name":"Reproductive tract infections research","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10428","display_name":"Reproductive tract infections research","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.013399999588727951,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11961","display_name":"Neonatal and Maternal Infections","score":9.999999747378752e-05,"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/bacterial-vaginosis","display_name":"bacterial vaginosis","score":0.996999979019165},{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.871999979019165},{"id":"https://openalex.org/keywords/spontaneous-preterm-birth","display_name":"spontaneous preterm birth","score":0.796999990940094},{"id":"https://openalex.org/keywords/mobiluncus","display_name":"Mobiluncus","score":0.8849999904632568},{"id":"https://openalex.org/keywords/vaginal-microbiota","display_name":"vaginal microbiota","score":0.7250000238418579},{"id":"https://openalex.org/keywords/early-pregnancy","display_name":"early pregnancy","score":0.7390000224113464},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.5929999947547913}],"concepts":[{"id":"https://openalex.org/C2779952448","wikidata":"https://www.wikidata.org/wiki/Q804521","display_name":"Bacterial vaginosis","level":2,"score":0.9374886751174927},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8844341039657593},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.8344130516052246},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.7231594324111938},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6937335729598999},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.5390265583992004},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.5111425518989563},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.5106940865516663},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.43087896704673767},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.14926257729530334},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.05129620432853699},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004269","descriptor_name":"DNA, Bacterial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004275","descriptor_name":"DNA, Ribosomal","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":"D005865","descriptor_name":"Gestational Age","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":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":"D007752","descriptor_name":"Obstetric Labor, Premature","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D007752","descriptor_name":"Obstetric Labor, Premature","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D007752","descriptor_name":"Obstetric Labor, Premature","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","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},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014621","descriptor_name":"Vagina","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D015143","descriptor_name":"Philadelphia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015169","descriptor_name":"Colony Count, Microbial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015373","descriptor_name":"Bacterial Typing Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016585","descriptor_name":"Vaginosis, Bacterial","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D016585","descriptor_name":"Vaginosis, Bacterial","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D016585","descriptor_name":"Vaginosis, Bacterial","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D017904","descriptor_name":"Mobiluncus","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D045183","descriptor_name":"Leptotrichia","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1111/ppe.12106","doi":"https://doi.org/10.1111/ppe.12106","is_oa":false,"landing_page_url":"https://doi.org/10.1111/ppe.12106","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:24405280","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24405280","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"},{"id":"pmh:oai:europepmc.org:3310262","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4031320","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4031320","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4031320","pdf_url":null,"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Paediatr Perinat Epidemiol","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:3310262","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4031320","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"sustainable_development_goals_aurora":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7599999904632568}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G2740883418","display_name":"BV-associated bacteria and adverse pregnancy outcomes among urban women","funder_award_id":"R01HD038856","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/F4320309370","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10"},{"id":"https://openalex.org/F4320312387","display_name":"Temple University","ror":"https://ror.org/00kx1jb78"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337364","display_name":"National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05"},{"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W151120660","https://openalex.org/W1868667984","https://openalex.org/W1971244870","https://openalex.org/W1971633771","https://openalex.org/W1975755498","https://openalex.org/W1979020186","https://openalex.org/W1994310214","https://openalex.org/W1999875590","https://openalex.org/W2012899453","https://openalex.org/W2013851792","https://openalex.org/W2020345717","https://openalex.org/W2024141883","https://openalex.org/W2031898981","https://openalex.org/W2043814908","https://openalex.org/W2053301665","https://openalex.org/W2061034329","https://openalex.org/W2063756198","https://openalex.org/W2071759283","https://openalex.org/W2081329471","https://openalex.org/W2082992817","https://openalex.org/W2089685421","https://openalex.org/W2091169842","https://openalex.org/W2093277404","https://openalex.org/W2113795839","https://openalex.org/W2120035518","https://openalex.org/W2120218396","https://openalex.org/W2136303292","https://openalex.org/W2137061941","https://openalex.org/W2139041848","https://openalex.org/W2153616262","https://openalex.org/W2154626039","https://openalex.org/W2166942601","https://openalex.org/W2168715424","https://openalex.org/W2317894502","https://openalex.org/W2326987869","https://openalex.org/W2413530964","https://openalex.org/W2468436640","https://openalex.org/W6717461431"],"related_works":["https://openalex.org/W2013851792","https://openalex.org/W2586569823","https://openalex.org/W4382363034","https://openalex.org/W2781912773","https://openalex.org/W2068723685","https://openalex.org/W2079118014","https://openalex.org/W1966958373","https://openalex.org/W2063247024","https://openalex.org/W2143163821","https://openalex.org/W2081329471"],"abstract_inverted_index":{"BACKGROUND:":[0],"We":[1],"evaluated":[2],"the":[3,22,33,93,193,199,211],"importance":[4],"of":[5,10,24,35,41,97,123,154,196,201,213,221,237],"measuring":[6],"early":[7],"vaginal":[8,74],"levels":[9,122,153,200,220],"eight":[11,98],"bacterial":[12],"vaginosis":[13],"(BV)-associated":[14],"bacteria,":[15],"at":[16,52,57,76,107],"two":[17,77],"points":[18,78],"in":[19,61,79],"pregnancy,":[20,80],"and":[21,32,86,95,127,151,225],"risk":[23,236],"spontaneous":[25],"preterm":[26,42],"delivery":[27,43,108],"(SPTD)":[28],"among":[29],"pregnant":[30,36,145,197],"women":[31,37,51,114,119,146,214],"subgroup":[34],"with":[38,65,120,147],"a":[39,116,141,148,216],"history":[40],"(PTD).":[44],"METHODS:":[45],"This":[46],"prospective":[47],"cohort":[48],"study":[49],"enrolled":[50],"five":[53],"urban":[54],"obstetric":[55],"practices":[56],"Temple":[58],"University":[59],"Hospital":[60],"Philadelphia":[62],"PA.":[63],"Women":[64,101],"singleton":[66],"pregnancies":[67],"less":[68],"than":[69],"16":[70,83,132],"weeks":[71,84,89,133,182],"gestation":[72,85],"self-collected":[73],"swabs":[75],"prior":[81,117,130,149,217],"to":[82,91,131,139,188,207,233],"between":[87],"20-24":[88],"gestation,":[90,134,183],"measure":[92],"presence":[94],"level":[96],"BV-associated":[99,202],"bacteria.":[100],"were":[102,135,184,204,231],"followed-up":[103],"for":[104],"gestational":[105],"age":[106],"via":[109],"medical":[110],"records.":[111],"RESULTS:":[112],"Among":[113,192,210],"reporting":[115,215],"PTD,":[118,218],"higher":[121],"Leptotrichia/Sneathia":[124,155,223],"species,":[125,224],"BVAB1":[126,163],"Mobiluncus":[128],"spp.,":[129],"significantly":[136,185],"more":[137,186],"likely":[138,187],"experience":[140,189],"SPTD.":[142,191,208,238],"In":[143],"addition,":[144],"PTD":[150],"increasing":[152,219],"species":[156],"(aOR:":[157,164,174],"9.1,":[158],"95%":[159,166,176],"CI":[160,167,177],"1.9,":[161,178],"42.9),":[162],"16.4,":[165],"4.3,":[168],"62.7)":[169],"or":[170],"Megasphaera":[171,226],"phylotype":[172,227],"1":[173],"6.2,":[175],"20.6),":[179],"through":[180,229],"24":[181],"an":[190,234],"overall":[194],"group":[195,212],"women,":[198],"bacteria":[203],"not":[205],"related":[206,232],"CONCLUSION:":[209],"BVAB1,":[222],"1,":[228],"mid-pregnancy":[230],"increased":[235]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":15},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}