{"id":"https://openalex.org/W31303232","doi":null,"title":"Nucleated red blood cell count and doppler ultrasound in low- and high-risk pregnancies.","display_name":"Nucleated red blood cell count and doppler ultrasound in low- and high-risk pregnancies.","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W31303232","mag":"31303232","pmid":"https://pubmed.ncbi.nlm.nih.gov/10968339"},"language":"en","primary_location":{"id":"pmid:10968339","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10968339","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":"Clinical and experimental obstetrics & gynecology","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/A5065950837","display_name":"R Axt-Fliedner","orcid":"https://orcid.org/0000-0001-7842-846X","observed_orcids":["https://orcid.org/0000-0001-7842-846X"]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R Axt-Fliedner","raw_affiliation_strings":["Department of Obstetrics and Gynecology, University of the Saarland, Homberg/Saar, Germany. raxtfliedner@hotmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, University of the Saarland, Homberg/Saar, Germany. raxtfliedner@hotmail.com","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076969100","display_name":"Marc Wrobel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Wrobel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110073382","display_name":"H J Hendrik","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H J Hendrik","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019538717","display_name":"A. Kubilay Ertan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A K Ertan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112160500","display_name":"D. Mink","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Mink","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047408505","display_name":"J. K\u00f6nig","orcid":"https://orcid.org/0000-0003-4683-0360","observed_orcids":["https://orcid.org/0000-0003-4683-0360"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J K\u00f6nig","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"W Schmidt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W Schmidt","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":0.8078,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7215477,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"2","first_page":"85","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.9990000128746033,"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/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.9990000128746033,"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":9.999999747378752e-05,"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/T11184","display_name":"Neonatal and fetal brain pathology","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/intrauterine-growth-restriction","display_name":"fetal growth restriction","score":0.5540000200271606},{"id":"https://openalex.org/keywords/small-for-gestational-age-fetuses","display_name":"small-for-gestational-age fetuses","score":0.9409999847412109},{"id":"https://openalex.org/keywords/placental-insufficiency","display_name":"placental insufficiency","score":0.8899999856948853},{"id":"https://openalex.org/keywords/uterine-artery-doppler","display_name":"uterine artery Doppler","score":0.8809999823570251},{"id":"https://openalex.org/keywords/umbilical-artery-doppler","display_name":"umbilical artery Doppler","score":0.996999979019165},{"id":"https://openalex.org/keywords/fetal-hypoxia","display_name":"fetal hypoxia","score":0.5950000286102295},{"id":"https://openalex.org/keywords/preeclampsia","display_name":"preeclampsia","score":0.906000018119812},{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.8679999709129333},{"id":"https://openalex.org/keywords/neonatal-intensive-care","display_name":"neonatal intensive care","score":0.777999997138977},{"id":"https://openalex.org/keywords/cesarean-section","display_name":"cesarean section","score":0.7689999938011169},{"id":"https://openalex.org/keywords/fetal-distress","display_name":"fetal distress","score":0.5289999842643738}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.911234974861145},{"id":"https://openalex.org/C2778964498","wikidata":"https://www.wikidata.org/wiki/Q1724233","display_name":"Umbilical artery","level":4,"score":0.6899155378341675},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6313890218734741},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.5887900590896606},{"id":"https://openalex.org/C2780109559","wikidata":"https://www.wikidata.org/wiki/Q2592062","display_name":"Fetal distress","level":4,"score":0.5802487134933472},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.5604596138000488},{"id":"https://openalex.org/C2780938740","wikidata":"https://www.wikidata.org/wiki/Q1298973","display_name":"Small for gestational age","level":4,"score":0.5572399497032166},{"id":"https://openalex.org/C2777218350","wikidata":"https://www.wikidata.org/wiki/Q61335","display_name":"Preeclampsia","level":3,"score":0.5132107734680176},{"id":"https://openalex.org/C2910929737","wikidata":"https://www.wikidata.org/wiki/Q3296909","display_name":"Nucleated Red Blood Cell","level":4,"score":0.4956725835800171},{"id":"https://openalex.org/C2779980429","wikidata":"https://www.wikidata.org/wiki/Q101004","display_name":"Aorta","level":2,"score":0.45522889494895935},{"id":"https://openalex.org/C2777091541","wikidata":"https://www.wikidata.org/wiki/Q9008292","display_name":"Neonatal intensive care unit","level":2,"score":0.42950600385665894},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.3608083724975586},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3473604619503021},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.1362437903881073},{"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":"D001724","descriptor_name":"Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001783","descriptor_name":"Blood Flow Velocity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004900","descriptor_name":"Erythroblasts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004906","descriptor_name":"Erythrocyte Count","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":"D005312","descriptor_name":"Fetal Blood","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D005317","descriptor_name":"Fetal Growth Retardation","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D007236","descriptor_name":"Infant, Small for Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011225","descriptor_name":"Pre-Eclampsia","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D011225","descriptor_name":"Pre-Eclampsia","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D011225","descriptor_name":"Pre-Eclampsia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","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":"D014469","descriptor_name":"Umbilical Arteries","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014599","descriptor_name":"Uterus","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":true},{"descriptor_ui":"D016216","descriptor_name":"Ultrasonography, Prenatal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018615","descriptor_name":"Ultrasonography, Doppler, Color","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:10968339","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10968339","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":"Clinical and experimental obstetrics & gynecology","raw_type":"Journal Article"},{"id":"mag:31303232","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10968339","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","score":1.0,"display_name":"Good health and well-being"}],"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":12,"referenced_works":["https://openalex.org/W1913941931","https://openalex.org/W2887090399","https://openalex.org/W1991421745","https://openalex.org/W2107928750","https://openalex.org/W2729327310","https://openalex.org/W1969782770","https://openalex.org/W2034652863","https://openalex.org/W2700881231","https://openalex.org/W2792480155","https://openalex.org/W4295827630","https://openalex.org/W2151556775","https://openalex.org/W1997140304"],"related_works":["https://openalex.org/W1968638371","https://openalex.org/W2007446283","https://openalex.org/W2119182260","https://openalex.org/W2997913588","https://openalex.org/W1997537063","https://openalex.org/W2000441977","https://openalex.org/W2127214535","https://openalex.org/W2417538668","https://openalex.org/W2125593022","https://openalex.org/W2054977099"],"abstract_inverted_index":{"OBJECTIVE:":[0],"The":[1],"aim":[2],"of":[3,11,82,98,104,157,163,189,196,210],"this":[4],"study":[5],"was":[6],"to":[7,75,79,169,174,220,225,239],"evaluate":[8],"the":[9,19,44,64,69,80,83,134,175,190,194,232,241,254],"influence":[10],"circulatory":[12],"deterioration":[13],"in":[14,43,117,123,129,193,231],"small-for-gestational-age":[15,216,242],"fetuses":[16],"(SGA)":[17],"on":[18],"nucleated":[20,111,227],"red":[21,112,228],"blood":[22,54,113,229],"cell":[23,114],"count":[24,39],"(NRBC).":[25],"PATIENTS":[26],"AND":[27],"METHODS:":[28],"During":[29],"a":[30,36,207,215],"12-month":[31],"period":[32],"194":[33],"patients":[34],"with":[35,125,184],"complete":[37],"NRBC":[38,95],"post-partum":[40],"were":[41,73,89,121],"enrolled":[42],"study.":[45],"Using":[46],"pulsed":[47],"wave":[48],"colour":[49],"Doppler":[50,84,127,186,204],"ultrasound":[51],"we":[52],"recorded":[53],"flow":[55],"velocity":[56],"waveforms":[57,188],"from":[58,63,68,249,253],"both":[59,130],"uterine":[60,131,191],"arteries":[61,132,192],"and":[62,102,133,167,247],"umbilical":[65,135,199],"artery":[66,136,200],"and/or":[67,137],"fetal":[70,138,164,202,233],"aorta.":[71],"Patients":[72,183],"assigned":[74],"seven":[76],"groups":[77,120],"according":[78],"results":[81],"examination.":[85],"Mean":[86],"outcome":[87],"measures":[88],"birthweight,":[90],"gestational":[91,151],"age":[92,152],"at":[93],"delivery,":[94],"count,":[96],"incidence":[97],"preeclampsia":[99,212],"or":[100,201,213],"SGA":[101],"need":[103],"neonatal":[105,176],"intensive":[106,177],"care.":[107],"RESULTS:":[108],"Significantly":[109],"higher":[110],"counts":[115],"than":[116],"all":[118],"other":[119],"found":[122],"cases":[124],"abnormal":[126,185,198],"findings":[128,205],"aorta":[139,203],"(p<0.001).":[140],"These":[141],"newborns":[142],"had":[143,168],"significantly":[144],"lower":[145,150],"birth":[146],"weights":[147],"(p<0.01,":[148,180],"p<0.001),":[149],"(p<0.001),":[153],"an":[154,197],"increased":[155],"likelihood":[156],"caesarean":[158],"section":[159],"for":[160],"clinical":[161],"signs":[162],"distress":[165],"(p<0.001)":[166],"be":[170],"transfered":[171],"more":[172],"frequently":[173],"care":[178],"unit":[179],"p<0.001).":[181],"CONCLUSION:":[182],"velocimetry":[187],"presence":[195],"have":[206],"high":[208],"risk":[209],"prematurity,":[211],"delivering":[214],"newborn.":[217],"Fetal":[218],"response":[219],"uteroplacental":[221],"insufficiency":[222,252],"may":[223],"lead":[224],"elevated":[226],"cells":[230],"blood.":[234],"This":[235],"fact":[236],"might":[237],"help":[238],"discriminate":[240],"fetus":[243],"who":[244],"is":[245],"growth-retarded":[246],"suffers":[248],"chronic":[250],"placental":[251],"small":[255],"but":[256],"healthy":[257],"fetus.":[258]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}