{"id":"https://openalex.org/W85761680","doi":null,"title":"Birth weight discordance, intrauterine growth retardation and perinatal outcomes in twins.","display_name":"Birth weight discordance, intrauterine growth retardation and perinatal outcomes in twins.","publication_year":1994,"publication_date":"1994-07-01","ids":{"openalex":"https://openalex.org/W85761680","mag":"85761680","pmid":"https://pubmed.ncbi.nlm.nih.gov/7966038"},"language":"en","primary_location":{"id":"pmid:7966038","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7966038","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 reproductive medicine","raw_type":"Journal Article"},"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/A5110404442","display_name":"Drora Fraser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"D Fraser","raw_affiliation_strings":["Epidemiology and Health Services Evaluation Unit, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Epidemiology and Health Services Evaluation Unit, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112147821","display_name":"Rackel Picard","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Picard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087271039","display_name":"Elie Picard","orcid":"https://orcid.org/0000-0001-6796-3459","observed_orcids":["https://orcid.org/0000-0001-6796-3459"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E Picard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5059366447","display_name":"Joseph Reuben Leiberman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J R Leiberman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9488,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.71692071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"39","issue":"7","first_page":"504","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9994999766349792,"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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9994999766349792,"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/T11629","display_name":"Birth, Development, and Health","score":0.00019999999494757503,"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":0.0,"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/twin-pregnancy","display_name":"twin pregnancy","score":0.6980000138282776},{"id":"https://openalex.org/keywords/birth-weight-discordance","display_name":"birth weight discordance","score":0.9900000095367432},{"id":"https://openalex.org/keywords/intrauterine-growth-restriction","display_name":"fetal growth restriction","score":0.9890000224113464},{"id":"https://openalex.org/keywords/perinatal-outcomes","display_name":"perinatal outcomes","score":0.859000027179718},{"id":"https://openalex.org/keywords/neonatal-mortality","display_name":"neonatal mortality","score":0.8259999752044678},{"id":"https://openalex.org/keywords/neonatal-morbidity","display_name":"neonatal morbidity","score":0.8690000176429749},{"id":"https://openalex.org/keywords/stillbirth","display_name":"stillbirth","score":0.9139999747276306},{"id":"https://openalex.org/keywords/low-birth-weight","display_name":"low birth weight","score":0.7440000176429749},{"id":"https://openalex.org/keywords/hypoglycemia","display_name":"hypoglycemia","score":0.8669999837875366}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8667391538619995},{"id":"https://openalex.org/C66322754","wikidata":"https://www.wikidata.org/wiki/Q4128476","display_name":"Birth weight","level":3,"score":0.7561015486717224},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.7085864543914795},{"id":"https://openalex.org/C2779083892","wikidata":"https://www.wikidata.org/wiki/Q6692979","display_name":"Low birth weight","level":3,"score":0.5804316997528076},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.5711086988449097},{"id":"https://openalex.org/C2909855057","wikidata":"https://www.wikidata.org/wiki/Q159979","display_name":"Twin Pregnancy","level":4,"score":0.4951235353946686},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.48466378450393677},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4604452848434448},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.4456247091293335},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.4178907871246338},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.37459006905555725},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.3515912592411041},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.10440707206726074},{"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":"D000704","descriptor_name":"Analysis of Variance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001724","descriptor_name":"Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004200","descriptor_name":"Diseases in Twins","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D004200","descriptor_name":"Diseases in Twins","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005313","descriptor_name":"Fetal Death","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D005313","descriptor_name":"Fetal Death","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"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":"D007226","descriptor_name":"Infant Mortality","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":"D007557","descriptor_name":"Israel","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D009017","descriptor_name":"Morbidity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011159","descriptor_name":"Population Surveillance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective 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":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:7966038","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7966038","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 reproductive medicine","raw_type":"Journal Article"},{"id":"mag:85761680","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7966038","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":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9537000060081482}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2116497710","https://openalex.org/W2768266027","https://openalex.org/W3119380549","https://openalex.org/W7016792765","https://openalex.org/W2729842384","https://openalex.org/W2078774538","https://openalex.org/W2130226274","https://openalex.org/W1969047952","https://openalex.org/W2958254927","https://openalex.org/W4246172674"],"abstract_inverted_index":{"In":[0,36,72,110],"a":[1],"population-based":[2],"study,":[3,38],"the":[4,50,53,134,153,187,199,202,207,212,216],"association":[5],"between":[6],"twin":[7,25,196,223],"perinatal":[8,193],"outcome,":[9],"birth":[10,39,70,123,125,131,151],"weight":[11,40,51,126,132,182,200],"discordance":[12,41,77,91,127],"and":[13,27,56,66,76,92,128,144],"intrauterine":[14],"growth":[15],"retardation":[16],"(IUGR)":[17],"was":[18,21,30,42,58,133,164,174],"investigated.":[19],"Mortality":[20],"examined":[22,158],"in":[23,32,150,195,215,222],"1,145":[24],"pairs,":[26],"neonatal":[28,108,179],"morbidity":[29],"studied":[31],"315":[33],"live-born":[34],"pairs.":[35],"this":[37],"defined":[43,59],"as":[44,60],">":[45],"or":[46],"=":[47],"25%":[48],"of":[49,52,64,106,121,142,201,209,211],"heavier":[54],"twin,":[55],"IUGR":[57,75,93,173],"<":[61],"10th":[62],"percentile":[63],"gender-":[65],"gestational":[67,118],"age-specific":[68],"singleton":[69],"weight.":[71],"univariate":[73],"analyses":[74],"were":[78,88,96],"associated":[79,97,138,176,191],"with":[80,84,98,139,177,192],"mortality":[81,143],"but":[82],"not":[83,175],"morbidity.":[85,145],"When":[86],"twins":[87,102],"categorized":[89],"by":[90,160],"simultaneously,":[94],"stillbirths":[95],"IUGR,":[99,129],"while":[100,172],"discordant":[101],"had":[103],"elevated":[104,140],"risks":[105,141,154],"early":[107],"death.":[109],"multiple":[111],"logistic":[112],"regression":[113],"analyses,":[114],"which":[115],"also":[116],"included":[117],"age,":[119],"mode":[120],"delivery,":[122],"order,":[124],"low":[130],"single":[135],"consistent":[136],"factor":[137,168,190],"For":[146],"every":[147],"250-g":[148],"increase":[149],"weight,":[152],"for":[155,170],"each":[156],"condition":[157],"fell":[159],"about":[161],"40%.":[162],"Discordance":[163],"an":[165],"independent":[166],"risk":[167],"only":[169],"hypoglycemia,":[171],"any":[178],"outcome.":[180],"Birth":[181],"itself":[183],"seems":[184],"to":[185,218],"be":[186,206],"most":[188],"important":[189],"outcome":[194],"births.":[197],"Therefore,":[198],"individual":[203],"fetus":[204],"should":[205],"focus":[208],"concern":[210],"medical":[213],"profession":[214],"effort":[217],"reduce":[219],"adverse":[220],"outcomes":[221],"pregnancies.":[224]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
