{"id":"https://openalex.org/W84041750","doi":null,"title":"The effect of preterm birth on umbilical cord blood gases.","display_name":"The effect of preterm birth on umbilical cord blood gases.","publication_year":1992,"publication_date":"1992-04-01","ids":{"openalex":"https://openalex.org/W84041750","mag":"84041750","pmid":"https://pubmed.ncbi.nlm.nih.gov/1553180"},"language":"en","primary_location":{"id":"pmid:1553180","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1553180","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":"Obstetrics and 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/A5081410354","display_name":"Jan Elizabeth Dickinson","orcid":"https://orcid.org/0000-0003-3928-3290","observed_orcids":["https://orcid.org/0000-0003-3928-3290"]},"institutions":[{"id":"https://openalex.org/I1337852284","display_name":"Texas Medical Center","ror":"https://ror.org/00dqsbj20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1337852284"]},{"id":"https://openalex.org/I919571938","display_name":"The University of Texas Health Science Center at Houston","ror":"https://ror.org/03gds6c39","country_code":"US","type":"education","lineage":["https://openalex.org/I919571938"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J E Dickinson","raw_affiliation_strings":["Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Texas Medical School, Houston","University of Texas Health Science Center at Houston"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Texas Medical School, Houston","institution_ids":["https://openalex.org/I1337852284"]},{"raw_affiliation_string":"University of Texas Health Science Center at Houston","institution_ids":["https://openalex.org/I919571938"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113684529","display_name":"N. L. Eriksen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I919571938","display_name":"The University of Texas Health Science Center at Houston","ror":"https://ror.org/03gds6c39","country_code":"US","type":"education","lineage":["https://openalex.org/I919571938"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N L Eriksen","raw_affiliation_strings":["University of Texas Health Science Center at Houston"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Health Science Center at Houston","institution_ids":["https://openalex.org/I919571938"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031974719","display_name":"Bruce A. Meyer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I919571938","display_name":"The University of Texas Health Science Center at Houston","ror":"https://ror.org/03gds6c39","country_code":"US","type":"education","lineage":["https://openalex.org/I919571938"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B A Meyer","raw_affiliation_strings":["University of Texas Health Science Center at Houston"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Health Science Center at Houston","institution_ids":["https://openalex.org/I919571938"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072625127","display_name":"Valerie M. Parisi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I919571938","display_name":"The University of Texas Health Science Center at Houston","ror":"https://ror.org/03gds6c39","country_code":"US","type":"education","lineage":["https://openalex.org/I919571938"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V M Parisi","raw_affiliation_strings":["University of Texas Health Science Center at Houston"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas Health Science Center at Houston","institution_ids":["https://openalex.org/I919571938"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7691,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.7159409,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"79","issue":"4","first_page":"575","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10549","display_name":"Neonatal Respiratory Health Research","score":0.6904000043869019,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10549","display_name":"Neonatal Respiratory Health Research","score":0.6904000043869019,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T11060","display_name":"Infant Development and Preterm Care","score":0.25760000944137573,"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.020999999716877937,"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/preterm-birth","display_name":"preterm birth","score":0.9929999709129333},{"id":"https://openalex.org/keywords/umbilical-cord-blood-gases","display_name":"umbilical cord blood gas","score":0.9909999966621399},{"id":"https://openalex.org/keywords/apgar-score","display_name":"Apgar score","score":0.7549999952316284},{"id":"https://openalex.org/keywords/neonatal-acidemia","display_name":"neonatal acidemia","score":0.8539999723434448},{"id":"https://openalex.org/keywords/umbilical-arterial-ph","display_name":"umbilical arterial pH","score":0.7670000195503235},{"id":"https://openalex.org/keywords/neonatal-acid-base-status","display_name":"neonatal acid-base status","score":0.656000018119812},{"id":"https://openalex.org/keywords/term-versus-preterm-comparison","display_name":"term versus preterm comparison","score":0.6069999933242798}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9286335706710815},{"id":"https://openalex.org/C2776955114","wikidata":"https://www.wikidata.org/wiki/Q172563","display_name":"Umbilical cord","level":2,"score":0.7751747965812683},{"id":"https://openalex.org/C86257020","wikidata":"https://www.wikidata.org/wiki/Q809826","display_name":"Base excess","level":2,"score":0.6477505564689636},{"id":"https://openalex.org/C2778052368","wikidata":"https://www.wikidata.org/wiki/Q210797","display_name":"Apgar score","level":4,"score":0.6352109313011169},{"id":"https://openalex.org/C2779537118","wikidata":"https://www.wikidata.org/wiki/Q618362","display_name":"Arterial blood","level":2,"score":0.5530039072036743},{"id":"https://openalex.org/C2908816375","wikidata":"https://www.wikidata.org/wiki/Q648497","display_name":"Arterial pH","level":2,"score":0.5284597277641296},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.5214654207229614},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.5096895694732666},{"id":"https://openalex.org/C2779632786","wikidata":"https://www.wikidata.org/wiki/Q920297","display_name":"Cord","level":2,"score":0.4956122636795044},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4576070308685303},{"id":"https://openalex.org/C43044207","wikidata":"https://www.wikidata.org/wiki/Q618363","display_name":"Venous blood","level":2,"score":0.4490519165992737},{"id":"https://openalex.org/C2779914510","wikidata":"https://www.wikidata.org/wiki/Q193840","display_name":"Asphyxia","level":2,"score":0.44841495156288147},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.447005033493042},{"id":"https://openalex.org/C2780914630","wikidata":"https://www.wikidata.org/wiki/Q914952","display_name":"Cord blood","level":2,"score":0.42032861709594727},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.40894877910614014},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.31012994050979614},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.21370181441307068},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.17126184701919556},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","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}],"mesh":[{"descriptor_ui":"D000136","descriptor_name":"Acid-Base Equilibrium","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001034","descriptor_name":"Apgar Score","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001238","descriptor_name":"Asphyxia Neonatorum","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D001238","descriptor_name":"Asphyxia Neonatorum","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001784","descriptor_name":"Blood Gas Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005312","descriptor_name":"Fetal Blood","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006863","descriptor_name":"Hydrogen-Ion Concentration","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":"D007234","descriptor_name":"Infant, Premature","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D007235","descriptor_name":"Infant, Premature, Diseases","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D007235","descriptor_name":"Infant, Premature, Diseases","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:1553180","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1553180","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":"Obstetrics and gynecology","raw_type":"Journal Article"},{"id":"mag:84041750","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1553180","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":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","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":0,"referenced_works":[],"related_works":["https://openalex.org/W34359569","https://openalex.org/W2013237188","https://openalex.org/W2072921264","https://openalex.org/W2035471206","https://openalex.org/W4387983173","https://openalex.org/W7162127436","https://openalex.org/W2012936710","https://openalex.org/W4205381912","https://openalex.org/W3210951317","https://openalex.org/W2614702809"],"abstract_inverted_index":{"Apgar":[0,194,223],"scores":[1,195,224],"are":[2,11],"used":[3],"routinely":[4],"to":[5,26],"assess":[6],"early":[7],"neonatal":[8,34],"status,":[9],"but":[10],"less":[12,225],"accurate":[13],"in":[14,97,106,198,239],"the":[15,57,82,123,187,199],"preterm":[16,44,124,200,246],"neonate":[17],"because":[18],"of":[19,33,41,62,99,192,219],"developmental":[20],"immaturity.":[21],"Attention":[22],"has":[23],"been":[24],"directed":[25],"umbilical":[27,58,117,230,240],"cord":[28,59,102,118,231],"gases":[29],"as":[30,181],"a":[31,37],"method":[32],"evaluation.":[35],"Using":[36],"retrospective":[38],"chart":[39],"review":[40],"all":[42],"viable":[43],"births":[45],"(24-36":[46],"weeks'":[47],"gestation)":[48],"between":[49,245,255],"January":[50],"1986":[51],"and":[52,70,101,115,132,141,152,161,166,172,204,248],"December":[53],"1989,":[54],"we":[55],"tabulated":[56],"gas":[60,91,104,120,243],"indices":[61],"these":[63],"infants.":[64,87],"Fetuses":[65],"with":[66,72,221],"lethal":[67],"congenital":[68],"anomalies":[69],"those":[71],"abnormal":[73],"heart":[74],"rate":[75],"tracings":[76],"on":[77],"admission":[78],"were":[79,93,209],"excluded":[80],"from":[81],"data":[83],"base,":[84],"leaving":[85],"1872":[86],"Cord":[88],"arterial":[89,114,241],"blood":[90,119,232,242],"values":[92,105,121,244],"available":[94],"for":[95,122],"analysis":[96],"74.4%":[98],"cases":[100],"venous":[103,116],"81.8%.":[107],"The":[108,190],"mean":[109],"(+/-":[110],"standard":[111],"deviation":[112],"[SD])":[113],"infants,":[125],"were,":[126],"respectively:":[127],"pH,":[128],"7.26":[129],"+/-":[130,134,139,143,150,154,159,163,170,174],"0.08":[131],"7.33":[133],"0.07;":[135],"oxygen":[136],"pressure,":[137,148],"19.0":[138],"7.9":[140],"29.2":[142],"9.7":[144],"mmHg;":[145,156],"carbon":[146],"dioxide":[147],"53.0":[149],"10.0":[151],"43.4":[153],"8.3":[155],"bicarbonate,":[157],"24.0":[158],"2.3":[160],"22.8":[162],"2.1":[164],"mEq/L;":[165],"base":[167],"excess,":[168],"-3.2":[169],"2.9":[171],"-2.6":[173],"2.5":[175],"mEq/L.":[176],"Acidemia":[177],"was":[178,202,235],"defined":[179],"statistically":[180],"2":[182],"SDs":[183],"or":[184,214],"more":[185],"below":[186,196],"population":[188],"mean.":[189],"incidence":[191],"5-minute":[193,222],"7":[197,227],"infants":[201,247],"8.5%":[203],"within":[205],"this":[206],"group,":[207],"17.8%":[208],"acidemic":[210],"(arterial":[211],"pH":[212],"7.10":[213],"lower).":[215],"More":[216],"than":[217,226],"82%":[218],"neonates":[220],"had":[228],"normal":[229],"gases.":[233],"There":[234],"no":[236],"significant":[237],"difference":[238],"1924":[249],"term":[250],"deliveries":[251],"at":[252],"our":[253],"institution":[254],"1986-1988.(ABSTRACT":[256],"TRUNCATED":[257],"AT":[258],"250":[259],"WORDS)":[260]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
