{"id":"https://openalex.org/W2106350797","doi":"https://doi.org/10.1093/humrep/deg394","title":"Similar delivery rates in a selected group of patients, for day 2 and day 5 embryos both cultured in sequential medium: a randomized study","display_name":"Similar delivery rates in a selected group of patients, for day 2 and day 5 embryos both cultured in sequential medium: a randomized study","publication_year":2003,"publication_date":"2003-09-24","ids":{"openalex":"https://openalex.org/W2106350797","doi":"https://doi.org/10.1093/humrep/deg394","mag":"2106350797","pmid":"https://pubmed.ncbi.nlm.nih.gov/14507836"},"language":"en","primary_location":{"id":"doi:10.1093/humrep/deg394","doi":"https://doi.org/10.1093/humrep/deg394","is_oa":false,"landing_page_url":"https://doi.org/10.1093/humrep/deg394","pdf_url":null,"source":{"id":"https://openalex.org/S127900037","display_name":"Human Reproduction","issn_l":"0268-1161","issn":["0268-1161","1460-2350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-3","ki-jl-2","medline","norway-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human Reproduction","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5060321481","display_name":"Serena Emiliani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]},{"id":"https://openalex.org/I2802054198","display_name":"Erasmus Hospital","ror":"https://ror.org/05j1gs298","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2802054198"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"S. Emiliani","raw_affiliation_strings":["Fertility Clinic, Erasme Hospital, Free University of Brussels, French Speaking, 808, Route de Lennik, B-1070 Brussels, Belgium. semilian@ulb.ac.be","Fertility Clinic, Erasme Hospital, Free University of Brussels, French Speaking, 808, Route de Lennik, B-1070 Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fertility Clinic, Erasme Hospital, Free University of Brussels, French Speaking, 808, Route de Lennik, B-1070 Brussels, Belgium. semilian@ulb.ac.be","institution_ids":["https://openalex.org/I132053463","https://openalex.org/I2802054198"]},{"raw_affiliation_string":"Fertility Clinic, Erasme Hospital, Free University of Brussels, French Speaking, 808, Route de Lennik, B-1070 Brussels, Belgium","institution_ids":["https://openalex.org/I132053463","https://openalex.org/I2802054198"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5060321481"],"corresponding_institution_ids":["https://openalex.org/I132053463","https://openalex.org/I2802054198"],"apc_list":{"value":4097,"currency":"EUR","value_usd":4630},"apc_paid":null,"fwci":4.3577,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.93773955,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"18","issue":"10","first_page":"2145","last_page":"2150"},"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":0.5746999979019165,"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":0.5746999979019165,"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/T10364","display_name":"Reproductive Biology and Fertility","score":0.37380000948905945,"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"}},{"id":"https://openalex.org/T11156","display_name":"Reproductive Health and Technologies","score":0.033799998462200165,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/blastocyst-transfer","display_name":"blastocyst transfer","score":0.9490000009536743},{"id":"https://openalex.org/keywords/day-2-embryo-transfer","display_name":"day 2 embryo transfer","score":0.925000011920929},{"id":"https://openalex.org/keywords/day-5-embryo-transfer","display_name":"day 5 embryo transfer","score":0.9729999899864197},{"id":"https://openalex.org/keywords/embryo-replacement","display_name":"embryo replacement","score":0.5820000171661377},{"id":"https://openalex.org/keywords/implantation-rate","display_name":"implantation rate","score":0.8529999852180481},{"id":"https://openalex.org/keywords/multiple-pregnancy","display_name":"multiple pregnancy","score":0.5649999976158142},{"id":"https://openalex.org/keywords/delivery-rate","display_name":"delivery rate","score":0.6359999775886536},{"id":"https://openalex.org/keywords/in-vitro-fertilization","display_name":"in vitro fertilization","score":0.6970000267028809},{"id":"https://openalex.org/keywords/maternal-age","display_name":"maternal age","score":0.5659999847412109}],"concepts":[{"id":"https://openalex.org/C2778177303","wikidata":"https://www.wikidata.org/wiki/Q227717","display_name":"Blastocyst","level":4,"score":0.746209442615509},{"id":"https://openalex.org/C2910541586","wikidata":"https://www.wikidata.org/wiki/Q237118","display_name":"Blastocyst Transfer","level":5,"score":0.7250990271568298},{"id":"https://openalex.org/C160099875","wikidata":"https://www.wikidata.org/wiki/Q237118","display_name":"Embryo transfer","level":3,"score":0.7119046449661255},{"id":"https://openalex.org/C28748434","wikidata":"https://www.wikidata.org/wiki/Q170145","display_name":"Zygote","level":4,"score":0.6760892271995544},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.6558867692947388},{"id":"https://openalex.org/C196843134","wikidata":"https://www.wikidata.org/wiki/Q33196","display_name":"Embryo","level":2,"score":0.5564635992050171},{"id":"https://openalex.org/C512716672","wikidata":"https://www.wikidata.org/wiki/Q200117","display_name":"In vitro fertilisation","level":3,"score":0.541098415851593},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.5232371687889099},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.4824005365371704},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.44769468903541565},{"id":"https://openalex.org/C2779335785","wikidata":"https://www.wikidata.org/wiki/Q5370217","display_name":"Embryo culture","level":4,"score":0.411192387342453},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4107131361961365},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3917342722415924},{"id":"https://openalex.org/C179933525","wikidata":"https://www.wikidata.org/wiki/Q1144664","display_name":"Cryopreservation","level":3,"score":0.31000345945358276},{"id":"https://openalex.org/C87073359","wikidata":"https://www.wikidata.org/wiki/Q33196","display_name":"Embryogenesis","level":3,"score":0.28457778692245483},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.1650448739528656},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.09532150626182556},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003470","descriptor_name":"Culture Media","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D003470","descriptor_name":"Culture Media","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D003470","descriptor_name":"Culture Media","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D004624","descriptor_name":"Embryo Transfer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004624","descriptor_name":"Embryo Transfer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004624","descriptor_name":"Embryo Transfer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005307","descriptor_name":"Fertilization in Vitro","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005307","descriptor_name":"Fertilization in Vitro","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005307","descriptor_name":"Fertilization in Vitro","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":"D006801","descriptor_name":"Humans","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":"D010064","descriptor_name":"Embryo Implantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010064","descriptor_name":"Embryo Implantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010064","descriptor_name":"Embryo Implantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D036861","descriptor_name":"Delivery, Obstetric","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D036861","descriptor_name":"Delivery, Obstetric","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D036861","descriptor_name":"Delivery, Obstetric","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D046508","descriptor_name":"Culture Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D046508","descriptor_name":"Culture Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D046508","descriptor_name":"Culture Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1093/humrep/deg394","doi":"https://doi.org/10.1093/humrep/deg394","is_oa":false,"landing_page_url":"https://doi.org/10.1093/humrep/deg394","pdf_url":null,"source":{"id":"https://openalex.org/S127900037","display_name":"Human Reproduction","issn_l":"0268-1161","issn":["0268-1161","1460-2350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-3","ki-jl-2","medline","norway-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human Reproduction","raw_type":"journal-article"},{"id":"pmid:14507836","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14507836","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":"Human reproduction (Oxford, England)","raw_type":"Clinical Trial"},{"id":"pmh:oai:dipot.ulb.ac.be:2013/156633","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/156633","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Human reproduction, 18 (10","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[{"id":"https://openalex.org/study-designs/randomized-controlled-trial","display_name":"Randomized Controlled Trial"},{"id":"https://openalex.org/study-designs/clinical-trial","display_name":"Clinical Trial"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W6002544","https://openalex.org/W766323566","https://openalex.org/W1519530325","https://openalex.org/W1553087399","https://openalex.org/W1822735124","https://openalex.org/W1936975227","https://openalex.org/W1965689537","https://openalex.org/W1965902055","https://openalex.org/W1968832579","https://openalex.org/W1970811724","https://openalex.org/W1973493850","https://openalex.org/W1983528890","https://openalex.org/W1986430052","https://openalex.org/W1988561886","https://openalex.org/W2017225730","https://openalex.org/W2037521020","https://openalex.org/W2038646023","https://openalex.org/W2039924970","https://openalex.org/W2047746121","https://openalex.org/W2057403288","https://openalex.org/W2070618403","https://openalex.org/W2076545280","https://openalex.org/W2088943031","https://openalex.org/W2101971540","https://openalex.org/W2104261427","https://openalex.org/W2105125162","https://openalex.org/W2110627765","https://openalex.org/W2111943906","https://openalex.org/W2118040134","https://openalex.org/W2118583367","https://openalex.org/W2121930396","https://openalex.org/W2128982949","https://openalex.org/W2131531401","https://openalex.org/W2131756053","https://openalex.org/W2135195512","https://openalex.org/W2146047318","https://openalex.org/W2148906836","https://openalex.org/W2149294836","https://openalex.org/W2152990188","https://openalex.org/W2247073367","https://openalex.org/W2265418277","https://openalex.org/W2279011908","https://openalex.org/W2341351824","https://openalex.org/W2343390086","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2120687006","https://openalex.org/W2108950005","https://openalex.org/W4226098473","https://openalex.org/W1982887108","https://openalex.org/W4281776951","https://openalex.org/W2952928961","https://openalex.org/W3190608986","https://openalex.org/W3009912479","https://openalex.org/W2008000546","https://openalex.org/W4207029717"],"abstract_inverted_index":{"BACKGROUND:":[0],"The":[1,16],"existence":[2],"of":[3,7,14,18,31,38,50,138],"a":[4,12,25,103,116],"real":[5],"benefit":[6],"blastocyst":[8,117,211],"transfer":[9,37,112,162,212],"is":[10],"still":[11],"matter":[13],"debate.":[15],"aim":[17],"this":[19],"study":[20],"was":[21],"to":[22,78,129],"compare,":[23],"in":[24,42,92,102,115],"prospective":[26],"randomized":[27],"trial,":[28],"the":[29,130],"outcome":[30],"day":[32,35,73,79,84,110,150,153,188,191],"2":[33,80,151,189],"and":[34,66,99,142,152,165,176,179,184,190],"5":[36,85,111,154,192],"human":[39],"embryos":[40,125,146],"cultured":[41],"an":[43],"'in-house'":[44],"sequential":[45],"medium.":[46,106],"METHODS:":[47],"A":[48,133],"total":[49],"193":[51],"cycles":[52],"from":[53],"171":[54],"patients":[55,196,214],"with":[56,67],"less":[57,221],"than":[58,222],"four":[59,68,223],"previous":[60,224],"IVF":[61,225],"cycles,":[62],"<39":[63,216],"years":[64,217],"old":[65],"or":[69,83,123],"more":[70],"zygotes":[71],"on":[72,149],"1,":[74],"were":[75,90,113,126,147,163,174,208],"randomly":[76],"allocated":[77,108],"(94":[81],"cycles)":[82,87],"(99":[86],"transfer.":[88,203],"Zygotes":[89],"kept":[91],"fertilization":[93],"medium":[94,118],"until":[95],"18":[96],"h":[97,120],"post-fertilization":[98],"then":[100],"placed":[101,114],"'glucose-free'":[104],"cleavage":[105],"Embryos":[107],"for":[109,187,202,213],"66":[119],"post-fertilization.":[121],"Two":[122],"three":[124],"replaced":[127,148],"according":[128],"morphology.":[131],"RESULTS:":[132],"mean":[134],"(+/-":[135],"SEM)":[136],"number":[137],"2.1":[139],"+/-":[140,144],"0.4":[141],"1.9":[143],"0.3":[145],"(P":[155],"<":[156],"0.001)":[157],"respectively.":[158,194],"Delivery":[159],"rates":[160,173,182],"per":[161],"44.1":[164],"37.1%":[166],"[P":[167],"=":[168],"not":[169],"significant":[170],"(NS)],":[171],"implantation":[172],"31.4":[175],"29.4%":[177],"(NS)":[178,186],"multiple":[180],"delivery":[181],"22":[183],"36%":[185],"groups":[193],"Ten":[195],"(10.1%)":[197],"had":[198,219,220],"no":[199],"blastocysts":[200],"available":[201],"CONCLUSIONS:":[204],"No":[205],"clear":[206],"benefits":[207],"observed":[209],"using":[210],"aged":[215],"who":[218],"cycle":[226],"attempts.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":4}],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2025-10-10T00:00:00"}
