{"id":"https://openalex.org/W3203563798","doi":"https://doi.org/10.1111/jog.15051","title":"The effect of gestational age at the time of diagnosis on adverse pregnancy outcomes in women with COVID \u201019","display_name":"The effect of gestational age at the time of diagnosis on adverse pregnancy outcomes in women with COVID \u201019","publication_year":2021,"publication_date":"2021-09-28","ids":{"openalex":"https://openalex.org/W3203563798","doi":"https://doi.org/10.1111/jog.15051","mag":"3203563798","pmid":"https://pubmed.ncbi.nlm.nih.gov/34585464","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8662167"},"language":"en","primary_location":{"id":"doi:10.1111/jog.15051","doi":"https://doi.org/10.1111/jog.15051","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jog.15051","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jog.15051","source":{"id":"https://openalex.org/S4210240629","display_name":"Journal of obstetrics and gynaecology research","issn_l":"1341-8076","issn":["1341-8076","1447-0756"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"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":"Journal of Obstetrics and Gynaecology Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jog.15051","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011764523","display_name":"G\u00fcltekin Adana\u015f Ayd\u0131n","orcid":"https://orcid.org/0000-0002-9113-9846","observed_orcids":["https://orcid.org/0000-0002-9113-9846"]},"institutions":[{"id":"https://openalex.org/I4405265970","display_name":"Bursa City Hospital","ror":"https://ror.org/02ynkzm22","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4405265970"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"G\u00fcltekin Adana\u015f Ayd\u0131n","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Bursa City Hospital, Bursa, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-9113-9846","affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Bursa City Hospital, Bursa, Turkey","institution_ids":["https://openalex.org/I4405265970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103277038","display_name":"Serhat \u00dcnal","orcid":"https://orcid.org/0000-0001-6691-9923","observed_orcids":["https://orcid.org/0000-0001-6691-9923"]},"institutions":[{"id":"https://openalex.org/I4405265970","display_name":"Bursa City Hospital","ror":"https://ror.org/02ynkzm22","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4405265970"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Serhat \u00dcnal","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Bursa City Hospital, Bursa, Turkey"],"raw_orcid":"https://orcid.org/0000-0001-6691-9923","affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Bursa City Hospital, Bursa, Turkey","institution_ids":["https://openalex.org/I4405265970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039103739","display_name":"Hilal G\u00fcls\u00fcm Turan \u00d6zsoy","orcid":"https://orcid.org/0000-0003-2021-6311","observed_orcids":["https://orcid.org/0000-0003-2021-6311"]},"institutions":[{"id":"https://openalex.org/I4405265970","display_name":"Bursa City Hospital","ror":"https://ror.org/02ynkzm22","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4405265970"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hilal G\u00fcls\u00fcm Turan \u00d6zsoy","raw_affiliation_strings":["Department of Radiology, Bursa City Hospital, Bursa, Turkey"],"raw_orcid":"https://orcid.org/0000-0003-2021-6311","affiliations":[{"raw_affiliation_string":"Department of Radiology, Bursa City Hospital, Bursa, Turkey","institution_ids":["https://openalex.org/I4405265970"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011764523"],"corresponding_institution_ids":["https://openalex.org/I4405265970"],"apc_list":{"value":2970,"currency":"USD","value_usd":2970},"apc_paid":null,"fwci":4.3297,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95409684,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"47","issue":"12","first_page":"4232","last_page":"4240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11987","display_name":"COVID-19 Impact on Reproduction","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11987","display_name":"COVID-19 Impact on Reproduction","score":1.0,"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/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.0,"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/T10673","display_name":"Gestational Diabetes Research and Management","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19-in-pregnancy","display_name":"COVID-19 in pregnancy","score":0.9359999895095825},{"id":"https://openalex.org/keywords/gestational-age-at-diagnosis","display_name":"gestational age at diagnosis","score":0.8999999761581421},{"id":"https://openalex.org/keywords/adverse-pregnancy-outcomes","display_name":"adverse pregnancy outcomes","score":0.9660000205039978},{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.9990000128746033},{"id":"https://openalex.org/keywords/preeclampsia","display_name":"preeclampsia","score":1.0},{"id":"https://openalex.org/keywords/intrauterine-growth-restriction","display_name":"fetal growth restriction","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hellp-syndrome","display_name":"HELLP syndrome","score":0.9900000095367432},{"id":"https://openalex.org/keywords/gestational-diabetes-mellitus","display_name":"gestational diabetes mellitus","score":0.9990000128746033},{"id":"https://openalex.org/keywords/maternal-mortality","display_name":"maternal mortality","score":0.5199999809265137},{"id":"https://openalex.org/keywords/intensive-care-unit-admission","display_name":"intensive care unit admission","score":0.7440000176429749}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9585166573524475},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.8011522889137268},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6915954351425171},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.6194242835044861},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.6055468916893005},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6027758121490479},{"id":"https://openalex.org/C197934379","wikidata":"https://www.wikidata.org/wiki/Q2047938","display_name":"Adverse effect","level":2,"score":0.581828236579895},{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.5342157483100891},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.4472693204879761},{"id":"https://openalex.org/C2780938740","wikidata":"https://www.wikidata.org/wiki/Q1298973","display_name":"Small for gestational age","level":4,"score":0.4216771721839905},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.20584627985954285},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.11492851376533508},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0806569755077362},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"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/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","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":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000453","qualifier_name":"epidemiology","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":"D007223","descriptor_name":"Infant","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":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1111/jog.15051","doi":"https://doi.org/10.1111/jog.15051","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jog.15051","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jog.15051","source":{"id":"https://openalex.org/S4210240629","display_name":"Journal of obstetrics and gynaecology research","issn_l":"1341-8076","issn":["1341-8076","1447-0756"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"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":"Journal of Obstetrics and Gynaecology Research","raw_type":"journal-article"},{"id":"pmid:34585464","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34585464","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 obstetrics and gynaecology research","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8662167","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8662167/","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Obstet Gynaecol Res","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1111/jog.15051","doi":"https://doi.org/10.1111/jog.15051","is_oa":true,"landing_page_url":"https://doi.org/10.1111/jog.15051","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jog.15051","source":{"id":"https://openalex.org/S4210240629","display_name":"Journal of obstetrics and gynaecology research","issn_l":"1341-8076","issn":["1341-8076","1447-0756"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"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":"Journal of Obstetrics and Gynaecology Research","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3203563798.pdf","grobid_xml":"https://content.openalex.org/works/W3203563798.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W301622561","https://openalex.org/W1904070962","https://openalex.org/W1976319679","https://openalex.org/W2012059628","https://openalex.org/W2028417220","https://openalex.org/W2029432061","https://openalex.org/W2034729430","https://openalex.org/W2083685654","https://openalex.org/W2113399583","https://openalex.org/W2121479815","https://openalex.org/W2135137874","https://openalex.org/W2149146712","https://openalex.org/W2328490226","https://openalex.org/W2580088840","https://openalex.org/W2613031442","https://openalex.org/W2783504280","https://openalex.org/W2884263591","https://openalex.org/W2884812117","https://openalex.org/W2981789915","https://openalex.org/W2999409984","https://openalex.org/W3010831650","https://openalex.org/W3012422150","https://openalex.org/W3012611938","https://openalex.org/W3014199470","https://openalex.org/W3017101807","https://openalex.org/W3020068194","https://openalex.org/W3021809395","https://openalex.org/W3022285062","https://openalex.org/W3025800045","https://openalex.org/W3026144150","https://openalex.org/W3032478816","https://openalex.org/W3033420349","https://openalex.org/W3033970920","https://openalex.org/W3034228803","https://openalex.org/W3038780389","https://openalex.org/W3047457260","https://openalex.org/W3080119917","https://openalex.org/W3081450276","https://openalex.org/W3084726084","https://openalex.org/W3085881384","https://openalex.org/W3088023154","https://openalex.org/W3091123603","https://openalex.org/W3091981927","https://openalex.org/W3093184607","https://openalex.org/W3105571631","https://openalex.org/W3111166931","https://openalex.org/W4206812716"],"related_works":["https://openalex.org/W4392371956","https://openalex.org/W4417090276","https://openalex.org/W4321352801","https://openalex.org/W4396947364","https://openalex.org/W4411275563","https://openalex.org/W4392488952","https://openalex.org/W4289778895","https://openalex.org/W4406983218","https://openalex.org/W4205761779","https://openalex.org/W4411825478"],"abstract_inverted_index":{"OBJECTIVE:":[0],"We":[1],"aimed":[2],"to":[3,27,53,230],"investigate":[4],"the":[5,28,54,87,111,121,131,149,161,199,203,209],"incidence":[6],"of":[7,56,62,71,79,86,101,113,140,205,211],"adverse":[8,93,212],"pregnancy":[9,94,213],"outcomes":[10,95,214],"including":[11],"preterm":[12,128,150,217],"birth,":[13,151,218],"preeclampsia":[14],"(PE),":[15],"and":[16,76,92,130,156,171,208,221],"fetal":[17],"growth":[18],"restriction":[19],"(FGR)":[20],"in":[21,137,148,186],"pregnant":[22,37],"women":[23,38],"with":[24,42],"COVID-19":[25,108,206],"according":[26,52],"gestational":[29,132,157,200,222],"age.":[30],"METHODS:":[31],"This":[32],"retrospective":[33],"study":[34,193],"included":[35],"167":[36],"who":[39],"were":[40,47,89,96],"hospitalized":[41],"confirmed":[43],"COVID-19.":[44],"The":[45],"patients":[46,88,104,126,176],"divided":[48],"into":[49],"three":[50,162],"groups":[51,164],"time":[55,112,204],"diagnosis":[57],"as":[58,216],"follows:":[59],"<12":[60],"weeks":[61,70,78,136],"gestation":[63,72,80,163],"(first":[64],"trimester,":[65],"n":[66],"=":[67,74,82,166],"10),":[68],"12-24":[69],"(n":[73,81],"28),":[75],">24":[77],"129).":[83],"Medical":[84],"records":[85],"reviewed":[90],"retrospectively":[91],"analyzed.":[97],"RESULTS:":[98],"A":[99],"total":[100],"49":[102],"(29.3%)":[103],"had":[105,127],"an":[106],"active":[107],"infection":[109,122,207],"at":[110,202],"delivery,":[114],"while":[115],"118":[116],"(70.7%)":[117],"gave":[118],"birth":[119,129],"after":[120],"was":[123,134,144,184],"cleared.":[124],"Twenty-three":[125],"age":[133,201],"<34":[135],"only":[138,187],"four":[139],"these":[141],"patients.":[142],"There":[143],"no":[145,195],"significant":[146,196],"difference":[147],"PE,":[152,219],"FGR,":[153,220],"HELLP":[154],"syndrome,":[155],"diabetes":[158,223],"mellitus":[159],"among":[160],"(p":[165],"0.271,":[167],"0.394,":[168],"0.403,":[169],"0.763,":[170],"0.664,":[172],"respectively).":[173],"Four":[174],"(2.39%)":[175],"required":[177],"intensive":[178],"care":[179],"unit":[180],"stay.":[181],"Maternal":[182],"death":[183],"seen":[185],"one":[188],"(0.59%)":[189],"patient.":[190],"CONCLUSION:":[191],"Our":[192],"showed":[194],"correlation":[197],"between":[198],"frequency":[210],"such":[215],"mellitus.":[224],"However,":[225],"further":[226],"studies":[227],"are":[228],"needed":[229],"draw":[231],"a":[232],"firm":[233],"conclusion":[234],"on":[235],"this":[236],"topic.":[237]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":9}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-10-11T00:00:00"}
