{"id":"https://openalex.org/W4400907710","doi":"https://doi.org/10.1371/journal.pone.0298852","title":"Impact of continuous labor companion- who is the best: A systematic review and meta-analysis of randomized controlled trials","display_name":"Impact of continuous labor companion- who is the best: A systematic review and meta-analysis of randomized controlled trials","publication_year":2024,"publication_date":"2024-07-23","ids":{"openalex":"https://openalex.org/W4400907710","doi":"https://doi.org/10.1371/journal.pone.0298852","pmid":"https://pubmed.ncbi.nlm.nih.gov/39042637","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/11265680"},"language":"en","primary_location":{"id":"doi:10.1371/journal.pone.0298852","doi":"https://doi.org/10.1371/journal.pone.0298852","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0298852","pdf_url":null,"source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},"volume":null,"type":"review","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1371/journal.pone.0298852","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102829796","display_name":"D. M. C. S. Jayasundara","orcid":"https://orcid.org/0000-0003-4100-123X","observed_orcids":["https://orcid.org/0000-0003-4100-123X"]},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"DMCS Jayasundara","raw_affiliation_strings":["De Soysa Maternity Hospital, Colombo, Sri Lanka","Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka"],"raw_orcid":"https://orcid.org/0000-0003-4100-123X","affiliations":[{"raw_affiliation_string":"De Soysa Maternity Hospital, Colombo, Sri Lanka","institution_ids":[]},{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060886032","display_name":"Indu Asanka Jayawardane","orcid":"https://orcid.org/0000-0001-6568-8035","observed_orcids":["https://orcid.org/0000-0001-6568-8035"]},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"IA Jayawardane","raw_affiliation_strings":["De Soysa Maternity Hospital, Colombo, Sri Lanka","Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka"],"raw_orcid":"https://orcid.org/0000-0001-6568-8035","affiliations":[{"raw_affiliation_string":"De Soysa Maternity Hospital, Colombo, Sri Lanka","institution_ids":[]},{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093642050","display_name":"SDS Weliange","orcid":"https://orcid.org/0000-0003-0496-7203","observed_orcids":["https://orcid.org/0000-0003-0496-7203"]},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"SDS Weliange","raw_affiliation_strings":["Department of Community Medicine, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka"],"raw_orcid":"https://orcid.org/0000-0003-0496-7203","affiliations":[{"raw_affiliation_string":"Department of Community Medicine, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093531661","display_name":"T. D. K. M. Jayasingha","orcid":"https://orcid.org/0009-0005-3767-9541","observed_orcids":["https://orcid.org/0009-0005-3767-9541"]},"institutions":[{"id":"https://openalex.org/I90678064","display_name":"University of Colombo","ror":"https://ror.org/02phn5242","country_code":"LK","type":"education","lineage":["https://openalex.org/I90678064"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"TDKM Jayasingha","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka"],"raw_orcid":"https://orcid.org/0009-0005-3767-9541","affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka","institution_ids":["https://openalex.org/I90678064"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040695885","display_name":"T. M. S. S. B. Madugalle","orcid":"https://orcid.org/0009-0003-5876-5567","observed_orcids":["https://orcid.org/0009-0003-5876-5567"]},"institutions":[{"id":"https://openalex.org/I2802505396","display_name":"Teaching Hospital Kandy","ror":"https://ror.org/037x4vd23","country_code":"LK","type":"healthcare","lineage":["https://openalex.org/I2802505396"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"TMSSB Madugalle","raw_affiliation_strings":["National Hospital, Kandy, Sri Lanka"],"raw_orcid":"https://orcid.org/0009-0003-5876-5567","affiliations":[{"raw_affiliation_string":"National Hospital, Kandy, Sri Lanka","institution_ids":["https://openalex.org/I2802505396"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102829796"],"corresponding_institution_ids":["https://openalex.org/I90678064"],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":{"value":2290,"currency":"USD","value_usd":2290},"fwci":2.2224,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.89061566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"19","issue":"7","first_page":"e0298852","last_page":"e0298852"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.9984999895095825,"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.9984999895095825,"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/T10979","display_name":"Breastfeeding Practices and Influences","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T12741","display_name":"Maternal and Neonatal Healthcare","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/continuous-labor-support","display_name":"continuous labor support","score":0.9829999804496765},{"id":"https://openalex.org/keywords/midwives","display_name":"midwives","score":0.503000020980835},{"id":"https://openalex.org/keywords/cesarean-section-rate","display_name":"cesarean section rate","score":0.9679999947547913},{"id":"https://openalex.org/keywords/apgar-score","display_name":"Apgar score","score":0.9129999876022339},{"id":"https://openalex.org/keywords/maternal-satisfaction","display_name":"maternal satisfaction","score":0.6779999732971191},{"id":"https://openalex.org/keywords/maternal-outcomes","display_name":"maternal outcomes","score":0.36399999260902405},{"id":"https://openalex.org/keywords/neonatal-outcomes","display_name":"neonatal outcomes","score":0.9589999914169312},{"id":"https://openalex.org/keywords/physiological-childbirth","display_name":"physiological birth","score":0.38999998569488525},{"id":"https://openalex.org/keywords/childbirth-education","display_name":"childbirth education","score":0.3529999852180481}],"concepts":[{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.7406666278839111},{"id":"https://openalex.org/C187960798","wikidata":"https://www.wikidata.org/wiki/Q7631152","display_name":"Subgroup analysis","level":3,"score":0.713603138923645},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6764341592788696},{"id":"https://openalex.org/C82605166","wikidata":"https://www.wikidata.org/wiki/Q967190","display_name":"Funnel plot","level":4,"score":0.6466606855392456},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.6291606426239014},{"id":"https://openalex.org/C2776478404","wikidata":"https://www.wikidata.org/wiki/Q1105187","display_name":"Cochrane Library","level":3,"score":0.5749050378799438},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5254223346710205},{"id":"https://openalex.org/C2780439572","wikidata":"https://www.wikidata.org/wiki/Q919364","display_name":"Publication bias","level":3,"score":0.5112605094909668},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.5051069855690002},{"id":"https://openalex.org/C119423318","wikidata":"https://www.wikidata.org/wiki/Q7628405","display_name":"Study heterogeneity","level":3,"score":0.4362066388130188},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.14716163277626038},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07947531342506409},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002585","descriptor_name":"Cesarean Section","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D007743","descriptor_name":"Labor, Obstetric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","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":true}],"locations_count":5,"locations":[{"id":"doi:10.1371/journal.pone.0298852","doi":"https://doi.org/10.1371/journal.pone.0298852","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0298852","pdf_url":null,"source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},{"id":"doi:10.1101/2024.02.02.24302191","doi":"https://doi.org/10.1101/2024.02.02.24302191","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1101/2024.02.02.24302191","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2024/02/03/2024.02.02.24302191.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},{"id":"pmh:oai:pubmedcentral.nih.gov:11265680","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11265680","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11265680/pdf/pone.0298852.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLoS One","raw_type":"Text"},{"id":"pmid:39042637","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39042637","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":"PloS one","raw_type":"Journal Article"},{"id":"pmh:oai:RePEc:plo:pone00:0298852","doi":null,"is_oa":false,"landing_page_url":"https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0298852","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1371/journal.pone.0298852","doi":"https://doi.org/10.1371/journal.pone.0298852","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0298852","pdf_url":null,"source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS ONE","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/systematic-review","display_name":"Systematic Review"},{"id":"https://openalex.org/study-designs/meta-analysis","display_name":"Meta-Analysis"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4400907710.pdf","grobid_xml":"https://content.openalex.org/works/W4400907710.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1969357818","https://openalex.org/W1984600983","https://openalex.org/W1997415060","https://openalex.org/W1998738342","https://openalex.org/W2000902886","https://openalex.org/W2004047954","https://openalex.org/W2006073940","https://openalex.org/W2026422314","https://openalex.org/W2031004165","https://openalex.org/W2036381480","https://openalex.org/W2045501319","https://openalex.org/W2057272181","https://openalex.org/W2066469460","https://openalex.org/W2077832517","https://openalex.org/W2079580769","https://openalex.org/W2093680211","https://openalex.org/W2095284172","https://openalex.org/W2097017619","https://openalex.org/W2098923148","https://openalex.org/W2109567481","https://openalex.org/W2113880906","https://openalex.org/W2123916555","https://openalex.org/W2126531949","https://openalex.org/W2134247001","https://openalex.org/W2135616249","https://openalex.org/W2136296475","https://openalex.org/W2150985218","https://openalex.org/W2315620856","https://openalex.org/W2324180289","https://openalex.org/W2528830836","https://openalex.org/W2560438049","https://openalex.org/W2569488513","https://openalex.org/W2582406074","https://openalex.org/W2588681363","https://openalex.org/W2597501166","https://openalex.org/W2782548796","https://openalex.org/W2803410130","https://openalex.org/W2970684805","https://openalex.org/W3107736933","https://openalex.org/W3123893780","https://openalex.org/W3139505055","https://openalex.org/W3147431290","https://openalex.org/W3173522480","https://openalex.org/W3197833879","https://openalex.org/W4210656295","https://openalex.org/W4239728532","https://openalex.org/W4296829328","https://openalex.org/W4309306769","https://openalex.org/W4318768086","https://openalex.org/W4323926712","https://openalex.org/W4377139298","https://openalex.org/W6842569001"],"related_works":["https://openalex.org/W4391520572","https://openalex.org/W4390521181","https://openalex.org/W2083001841","https://openalex.org/W7214066249","https://openalex.org/W4249539461","https://openalex.org/W2026947956","https://openalex.org/W3206946625","https://openalex.org/W2082822759","https://openalex.org/W7124723642","https://openalex.org/W2059229392"],"abstract_inverted_index":{"BACKGROUND:":[0],"Continuous":[1],"labor":[2,16,23,38,53,78,202,238,270,342,390,411,425,448,478,485],"support":[3,203],"is":[4,471],"widely":[5],"acknowledged":[6],"for":[7,166,338,349,363,389,427],"potentially":[8],"enhancing":[9],"maternal":[10,19],"and":[11,18,49,98,150,174,279,303,327,357,394,444,487],"neonatal":[12],"outcomes,":[13],"the":[14,22,26,34,43,72,110,118,128,139,215,219,273,280,289,293,315,339,350,364,381,397,416,422,439,451,462,468,476,482,500],"physiological":[15],"process,":[17],"satisfaction":[20],"with":[21,158,225,245,259],"experience.":[24],"However,":[25,418],"existing":[27],"literature":[28],"lacks":[29],"a":[30,410],"comprehensive":[31],"analysis":[32,143,290,399],"of":[33,37,45,76,84,117,121,130,200,229,249,263,291,341,352,366,383,400,409,424,447,454,484],"optimal":[35,428],"characteristics":[36,423,456],"companions,":[39,258,449],"particularly":[40],"in":[41,181,218,276,308,378,396,415],"comparing":[42],"effects":[44,152,199,408,430],"trained":[46,286,309],"versus":[47,51,310],"untrained":[48,311],"familiar":[50],"unfamiliar":[52,257],"companions":[54,239,271,426,486],"across":[55,204,490],"diverse":[56],"geographical":[57,175,401,445],"regions,":[58],"both":[59],"pre-and":[60],"post-millennial.":[61],"This":[62],"meta-analysis":[63,195],"addresses":[64],"these":[65,455],"research":[66,497,501],"gaps":[67],"by":[68,460],"providing":[69],"insights":[70,437],"into":[71,438],"most":[73],"influential":[74],"aspects":[75],"continuous":[77,201],"support.":[79],"METHODOLOGY:":[80],"A":[81,371],"thorough":[82],"search":[83],"PubMed,":[85],"Google":[86],"Scholar,":[87],"Science":[88],"Direct,":[89],"International":[90],"Clinical":[91],"Trials":[92,133],"Registry":[93],"Platform":[94],"(ICTRP),":[95],"ClinicalTrials.gov,":[96],"Research4Life,":[97],"Cochrane":[99,119],"Library":[100],"was":[101,124,179,214,343,376],"conducted":[102,354,368],"from":[103,191],"25/06/2023":[104],"to":[105,126,154,256,285,380,474,481,498],"04/07/2023.":[106],"Study":[107],"selection":[108],"utilized":[109],"semi-automated":[111],"tool":[112,123],"Rayyan.":[113],"The":[114,177,194,207,334,406,433],"original":[115],"version":[116],"Risk":[120],"Bias":[122],"used":[125],"assess":[127],"quality":[129],"Randomized":[131],"Controlled":[132],"(RCTs)":[134],"while":[135],"funnel":[136],"plots":[137],"gauged":[138],"publication":[140],"bias.":[141],"Statistical":[142],"employed":[144],"RevMan":[145],"5.4,":[146],"using":[147],"Mantel-Haenszel":[148],"statistics":[149],"random":[151],"models":[153],"calculate":[155],"risk":[156],"ratios":[157],"95%":[159],"confidence":[160],"intervals.":[161],"Subgroup":[162],"analyses":[163],"were":[164,189,240,272,297,319],"performed":[165],"different":[167,491],"characteristics,":[168],"including":[169],"familiarity,":[170,440],"training,":[171,441],"temporal":[172,442],"associations,":[173],"locations.":[176],"study":[178,435],"registered":[180],"INPLASY":[182],"(Registration":[183],"number:":[184],"INPLASY202410003).":[185],"RESULTS:":[186],"Thirty-five":[187],"RCTs":[188,353,367],"identified":[190],"5,346":[192],"studies.":[193,492],"highlighted":[196],"significant":[197,372],"positive":[198],"various":[205],"outcomes.":[206],"highest":[208],"overall":[209],"effect":[210,227,247,261,295,336],"without":[211],"subgroup":[212,312,351,365,373,398],"divisions":[213],"improvement":[216],"reported":[217],"5-minute":[220],"Apgar":[221],"score":[222],"<":[223],"7,":[224],"an":[226,246,260],"size":[228,248,262,337],"1.52":[230],"(95%":[231,251,265,299,323,329,345,359],"Confidence":[232],"Interval":[233],"(CI)":[234],"1.05,":[235,325],"2.20).":[236],"Familiar":[237],"better":[241,274],"at":[242],"reducing":[243,277],"tocophobia,":[244,292],"1.73":[250],"CI":[252,266,300,305,324,330,346,360],"1.49,":[253],"2.42),":[254],"compared":[255,284],"1.34":[264,298],"1.14,":[267,301],"1.58).":[268],"Untrained":[269],"choice":[275],"tocophobia":[278,395],"cesarean":[281,316,385],"section":[282,386],"rate":[283],"companions.":[287],"For":[288,314],"pooled":[294,335],"sizes":[296],"1.57)":[302],"1.84(95%":[304],"1.60,":[306],"2.12)":[307],"comparisons.":[313],"rate,":[317,387],"they":[318],"represented":[320],"as":[321],"1.22":[322],"1.42)":[326],"2.16":[328],"1.37,":[331],"3.40),":[332],"respectively.":[333],"duration":[340,382],"0.16":[344],"0.06,":[347],"0.26)":[348],"before":[355],"2000":[356],"0.53":[358],"0.30,":[361],"0.77)":[362],"after":[369],"2000.":[370],"difference":[374],"(<0.1)":[375],"found":[377],"relation":[379],"labor,":[384],"oxytocin":[388],"induction,":[391],"analgesic":[392],"usage,":[393],"regions.":[402],"DISCUSSION":[403],"AND":[404],"CONCLUSION:":[405],"beneficial":[407,429],"companion":[412],"are":[413,431],"well-established":[414],"literature.":[417],"studies":[419],"systematically":[420],"assessing":[421],"lacking.":[432],"current":[434,463],"provides":[436],"association,":[443],"settings":[446],"highlighting":[450],"differing":[452],"impact":[453],"on":[457,467],"measured":[458],"outcomes":[459],"evaluating":[461],"randomized":[464],"controlled":[465],"trials":[466],"topic.":[469],"There":[470],"insufficient":[472],"evidence":[473],"define":[475],"'best":[477],"companion'":[479],"owing":[480],"heterogeneity":[483],"outcome":[488],"assessment":[489],"We":[493],"encourage":[494],"well-designed":[495],"further":[496],"fill":[499],"gap.":[502]},"counts_by_year":[{"year":2026,"cited_by_count":19},{"year":2025,"cited_by_count":11}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2024-07-24T00:00:00"}