{"id":"https://openalex.org/W58110808","doi":null,"title":"The clinical features and incidence of concurrent intra and extra uterine pregnancies.","display_name":"The clinical features and incidence of concurrent intra and extra uterine pregnancies.","publication_year":1985,"publication_date":"1985-05-01","ids":{"openalex":"https://openalex.org/W58110808","mag":"58110808","pmid":"https://pubmed.ncbi.nlm.nih.gov/2930989"},"language":"en","primary_location":{"id":"pmid:2930989","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2930989","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":"Acta Europaea fertilitatis","raw_type":"Case Reports"},"volume":null,"type":"article","is_traditional":true,"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/A5081985478","display_name":"Zion Ben\u2010Rafael","orcid":"https://orcid.org/0000-0003-3606-9475","observed_orcids":["https://orcid.org/0000-0003-3606-9475"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Z Ben-Rafael","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041913191","display_name":"Carp Hj","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H J Carp","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111956854","display_name":"Shlomo Mashiach","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S Mashiach","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025625240","display_name":"Josef Blankstein","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J Blankstein","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5046229697","display_name":"Serr Dm","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D M Serr","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00688299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"3","first_page":"199","last_page":"202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12096","display_name":"Ectopic Pregnancy Diagnosis and Management","score":0.9932000041007996,"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/T12096","display_name":"Ectopic Pregnancy Diagnosis and Management","score":0.9932000041007996,"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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.002099999925121665,"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/T10600","display_name":"Reproductive Health and Contraception","score":0.0012000000569969416,"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/ectopic-pregnancy","display_name":"ectopic pregnancy","score":0.7039999961853027},{"id":"https://openalex.org/keywords/incidence","display_name":"incidence","score":0.421999990940094},{"id":"https://openalex.org/keywords/corpus-luteum","display_name":"corpus luteum","score":0.6980000138282776},{"id":"https://openalex.org/keywords/adnexal-mass","display_name":"adnexal mass","score":0.8659999966621399},{"id":"https://openalex.org/keywords/serum-hcg","display_name":"serum hCG","score":0.781000018119812},{"id":"https://openalex.org/keywords/ovulation-inducing-agents","display_name":"ovulation-inducing agents","score":0.8809999823570251},{"id":"https://openalex.org/keywords/natural-history-disease","display_name":"natural history (disease)","score":0.6690000295639038},{"id":"https://openalex.org/keywords/maternal-mortality","display_name":"maternal mortality","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C2776018949","wikidata":"https://www.wikidata.org/wiki/Q207087","display_name":"Ectopic pregnancy","level":3,"score":0.7910510301589966},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.774483323097229},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7268474698066711},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.7128791213035583},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.708653450012207},{"id":"https://openalex.org/C2780218171","wikidata":"https://www.wikidata.org/wiki/Q244913","display_name":"Vaginal bleeding","level":3,"score":0.5751035809516907},{"id":"https://openalex.org/C2778642596","wikidata":"https://www.wikidata.org/wiki/Q8452","display_name":"Abortion","level":3,"score":0.5625273585319519},{"id":"https://openalex.org/C2778177532","wikidata":"https://www.wikidata.org/wiki/Q4683947","display_name":"Adnexal mass","level":2,"score":0.5205907821655273},{"id":"https://openalex.org/C2777702977","wikidata":"https://www.wikidata.org/wiki/Q187082","display_name":"Ovulation","level":3,"score":0.4866955578327179},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.4856935441493988},{"id":"https://openalex.org/C2780047204","wikidata":"https://www.wikidata.org/wiki/Q675754","display_name":"Laparoscopy","level":2,"score":0.48355981707572937},{"id":"https://openalex.org/C2781230225","wikidata":"https://www.wikidata.org/wiki/Q3150564","display_name":"Ovulation induction","level":4,"score":0.4622165560722351},{"id":"https://openalex.org/C2779066055","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Uterus","level":2,"score":0.45832929015159607},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.144192636013031},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.08337011933326721},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.07594820857048035},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":"D006063","descriptor_name":"Chorionic Gonadotropin","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007557","descriptor_name":"Israel","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010535","descriptor_name":"Laparoscopy","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":"D011274","descriptor_name":"Pregnancy, Tubal","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011274","descriptor_name":"Pregnancy, Tubal","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014592","descriptor_name":"Uterine Hemorrhage","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:2930989","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2930989","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":"Acta Europaea fertilitatis","raw_type":"Case Reports"},{"id":"mag:58110808","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2930989","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":[{"display_name":"Good health and well-being","score":0.9763000011444092,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2415011205","https://openalex.org/W2397726777","https://openalex.org/W4300973616","https://openalex.org/W2054822660","https://openalex.org/W2414223739","https://openalex.org/W2413342575","https://openalex.org/W2398058450","https://openalex.org/W2062533917","https://openalex.org/W1545380251","https://openalex.org/W2397491828"],"abstract_inverted_index":{"Concurrent":[0],"intra":[1],"and":[2,74,179],"extrauterine":[3,98],"pregnancies":[4],"have":[5],"always":[6],"been":[7,22],"thought":[8],"to":[9,91,115,153,163,165],"be":[10,116],"rare":[11],"with":[12,51,138,187],"a":[13,37,96,139],"mean":[14],"annual":[15],"incidence":[16,32,58,182],"of":[17,59,64,85,95,128,145,160,176,191],"1:30.000.":[18],"The":[19,46,83,169],"condition":[20,42,53,113,178],"has":[21,114],"reported":[23],"more":[24,118],"frequently":[25],"in":[26,184],"the":[27,31,41,52,68,75,93,112,124,173,177,180,185,188],"recent":[28],"literature.":[29],"If":[30],"is":[33,36,43],"increasing":[34],"it":[35],"serious":[38],"development":[39],"as":[40],"often":[44,88],"undiagnosed.":[45],"paper":[47],"describes":[48],"5":[49],"patients":[50,67],"presenting":[54],"between":[55],"1976-1981":[56],"an":[57,155],"1:4000":[60],"deliveries.":[61],"In":[62],"two":[63,146],"these":[65],"five":[66],"intrauterine":[69,86],"pregnancy":[70,77,87,103],"was":[71,78],"diagnosed":[72],"first":[73],"ectopic":[76,102,141],"undiagnosed":[79],"until":[80],"much":[81],"later.":[82],"presence":[84],"leads":[89],"us":[90],"ignore":[92],"possibility":[94],"concurrent":[97],"pregnancy.":[99,142],"Considering":[100],"that":[101,111],"may":[104,122],"still":[105],"cause":[106],"maternal":[107],"death,":[108],"we":[109],"believe":[110],"considered":[117],"often.":[119],"Certain":[120],"features":[121],"suggest":[123],"diagnosis.":[125],"1)":[126],"Lack":[127],"vaginal":[129],"bleeding":[130],"or":[131],"uterus":[132],"larger":[133],"than":[134],"9":[135],"week":[136],"size":[137],"proven":[140],"2)":[143],"Presence":[144],"corpora":[147],"lutea":[148],"at":[149],"laparoscopy.":[150],"3)":[151],"Ultrasound":[152],"diagnose":[154],"adnexal":[156],"mass.":[157],"4)":[158],"Failure":[159],"serum":[161],"hCG":[162],"return":[164],"normal":[166],"after":[167],"abortion.":[168],"text":[170],"also":[171],"discusses":[172],"natural":[174],"history":[175],"higher":[181],"expected":[183],"future":[186],"wider":[189],"use":[190],"ovulation":[192],"inducing":[193],"agents.":[194]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
