{"id":"https://openalex.org/W193559938","doi":null,"title":"A randomized trial of nurse-midwifery prenatal care to reduce low birth weight.","display_name":"A randomized trial of nurse-midwifery prenatal care to reduce low birth weight.","publication_year":1990,"publication_date":"1990-03-01","ids":{"openalex":"https://openalex.org/W193559938","mag":"193559938","pmid":"https://pubmed.ncbi.nlm.nih.gov/2406656"},"language":"en","primary_location":{"id":"pmid:2406656","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2406656","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":"Clinical Trial"},"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/A5053802120","display_name":"Henry C. Heins","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I153297377","display_name":"Medical University of South Carolina","ror":"https://ror.org/012jban78","country_code":"US","type":"education","lineage":["https://openalex.org/I153297377"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H C Heins","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston","institution_ids":["https://openalex.org/I153297377"]}]},{"author_position":"middle","author":{"id":null,"display_name":"N W Nance","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N W Nance","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111608650","display_name":"Brian J. McCarthy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B J McCarthy","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5090639673","display_name":"C M Efird","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C M Efird","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":8.4933,"has_fulltext":false,"cited_by_count":100,"citation_normalized_percentile":{"value":0.97979533,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"75","issue":"3 Pt 1","first_page":"341","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.8769999742507935,"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/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.8769999742507935,"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.1031000018119812,"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/T11060","display_name":"Infant Development and Preterm Care","score":0.004000000189989805,"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/prenatal-care","display_name":"prenatal care","score":0.906000018119812},{"id":"https://openalex.org/keywords/low-birth-weight","display_name":"low birth weight","score":0.9990000128746033},{"id":"https://openalex.org/keywords/high-risk-pregnancy","display_name":"high-risk pregnancy","score":0.9509999752044678},{"id":"https://openalex.org/keywords/preterm-labor","display_name":"preterm labor","score":0.6930000185966492},{"id":"https://openalex.org/keywords/patient-education","display_name":"patient education","score":0.7599999904632568},{"id":"https://openalex.org/keywords/stress-reduction","display_name":"stress reduction","score":0.8579999804496765},{"id":"https://openalex.org/keywords/social-support","display_name":"social support","score":0.9789999723434448},{"id":"https://openalex.org/keywords/nutrition-counseling","display_name":"nutrition counseling","score":0.996999979019165},{"id":"https://openalex.org/keywords/substance-abuse-counseling","display_name":"substance abuse counseling","score":0.8050000071525574},{"id":"https://openalex.org/keywords/maternity-care","display_name":"obstetric care","score":0.6190000176429749},{"id":"https://openalex.org/keywords/black-women","display_name":"Black women","score":0.7020000219345093},{"id":"https://openalex.org/keywords/underserved-populations","display_name":"underserved populations","score":0.9380000233650208}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9224495887756348},{"id":"https://openalex.org/C2779083892","wikidata":"https://www.wikidata.org/wiki/Q6692979","display_name":"Low birth weight","level":3,"score":0.6346693634986877},{"id":"https://openalex.org/C2775887326","wikidata":"https://www.wikidata.org/wiki/Q3308829","display_name":"Prenatal care","level":3,"score":0.6207345724105835},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.5893092751502991},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.555572509765625},{"id":"https://openalex.org/C27415008","wikidata":"https://www.wikidata.org/wiki/Q7256382","display_name":"Psychological intervention","level":2,"score":0.5275052785873413},{"id":"https://openalex.org/C2780665704","wikidata":"https://www.wikidata.org/wiki/Q959298","display_name":"Intervention (counseling)","level":2,"score":0.47544312477111816},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4310307502746582},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.4084767699241638},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.3408227860927582},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.2491379678249359},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.08852726221084595},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","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}],"mesh":[{"descriptor_ui":"D001724","descriptor_name":"Birth Weight","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":"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":"D007230","descriptor_name":"Infant, Low Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009721","descriptor_name":"Nurse Midwives","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":"D011295","descriptor_name":"Prenatal Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:2406656","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2406656","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":"Clinical Trial"},{"id":"mag:193559938","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2406656","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":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Randomized Controlled Trial","id":"https://openalex.org/study-designs/randomized-controlled-trial"},{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1990393541","https://openalex.org/W2050689082","https://openalex.org/W2134223902","https://openalex.org/W2145951301","https://openalex.org/W2809814863","https://openalex.org/W2791370219","https://openalex.org/W4300799719","https://openalex.org/W2093104017","https://openalex.org/W2026131992","https://openalex.org/W2007067286"],"abstract_inverted_index":{"In":[0],"a":[1,166],"randomized,":[2],"controlled":[3],"trial":[4],"in":[5,66,94,135,145,150],"five":[6],"regional":[7],"centers":[8],"with":[9,84],"state":[10],"health":[11],"department":[12],"clinics,":[13],"1458":[14],"women":[15,93,123,180,217,242],"at":[16,181,218],"high":[17,182,219],"risk":[18,184,221],"for":[19,107,216],"low":[20],"birth":[21,187],"weight":[22,87],"(LBW)":[23],"outcome":[24],"received":[25,126],"either":[26],"prenatal":[27,41],"interventions":[28],"provided":[29,43,100],"by":[30,44,49,73,78,101],"nurse-midwives":[31,51,129],"and":[32,59,89,243],"nurses":[33],"under":[34],"their":[35],"supervision":[36],"or":[37],"the":[38,50,57,71,95,108,116,136,140,146,151,154,173,197,200,209],"standard":[39,213],"high-risk":[40,111,241],"care":[42,98,127,215,236],"obstetricians.":[45],"The":[46],"intervention":[47,147,211],"administered":[48],"included":[52],"patient":[53],"education":[54],"to":[55,68,104,122,188,237],"identify":[56],"signs":[58],"symptoms":[60],"of":[61,70,110,172,185,208,222,240,247],"preterm":[62],"labor,":[63],"activity":[64],"counseling":[65,83],"response":[67],"monitoring":[69],"cervix":[72],"frequent":[74],"examinations,":[75],"stress":[76],"reduction":[77],"enhancing":[79],"social":[80],"support,":[81],"nutrition":[82],"emphasis":[85],"on":[86],"gain,":[88],"substance-abuse":[90],"counseling.":[91],"For":[92],"control":[96,137,152],"group,":[97,153],"was":[99,143,157,162],"obstetricians":[102],"according":[103],"local":[105],"standards":[106],"management":[109],"pregnancies.":[112],"We":[113],"hypothesized":[114],"that":[115,134,178],"LBW":[117,141,190,225],"rate":[118,142],"among":[119],"live":[120],"births":[121],"who":[124],"had":[125],"from":[128,196],"would":[130],"be":[131],"lower":[132,144],"than":[133,149],"group.":[138],"Although":[139,199],"group":[148],"observed":[155],"difference":[156],"not":[158,163,203],"statistically":[159],"significant.":[160],"Race":[161],"prespecified":[164],"as":[165],"possible":[167],"effect":[168],"modifier,":[169],"but":[170],"examination":[171],"data":[174],"post":[175],"hoc":[176],"suggested":[177],"black":[179],"statistical":[183,220],"giving":[186],"an":[189,224],"infant":[191],"may":[192],"have":[193],"derived":[194],"benefit":[195],"program.":[198],"results":[201],"do":[202,228],"suggest":[204,230],"any":[205,231],"striking":[206],"advantage":[207],"nurse-midwifery":[210],"over":[212],"obstetric":[214],"having":[223],"infant,":[226],"neither":[227],"they":[229],"disadvantage.":[232],"Nurse-midwives":[233],"could":[234],"provide":[235],"certain":[238],"populations":[239],"facilitate":[244],"future":[245],"coverage":[246],"these":[248],"presently":[249],"underserved":[250],"populations.":[251]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
