{"id":"https://openalex.org/W4253097697","doi":"https://doi.org/10.1097/00115550-200409002-00135","title":"The effects of epidural analgesia with low-dose equianalgesic concentrations ropivacaine and bupivacaine on the labour activity and neonatal outcome","display_name":"The effects of epidural analgesia with low-dose equianalgesic concentrations ropivacaine and bupivacaine on the labour activity and neonatal outcome","publication_year":2004,"publication_date":"2004-09-01","ids":{"openalex":"https://openalex.org/W4253097697","doi":"https://doi.org/10.1097/00115550-200409002-00135"},"language":"en","primary_location":{"id":"doi:10.1097/00115550-200409002-00135","doi":"https://doi.org/10.1097/00115550-200409002-00135","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00115550-200409002-00135","pdf_url":null,"source":{"id":"https://openalex.org/S3341432","display_name":"Regional Anesthesia & Pain Medicine","issn_l":"1098-7339","issn":["1098-7339","1532-8651"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Regional Anesthesia and Pain Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5012196408","display_name":"E C Toku\u00e7","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E C Toku\u00e7","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012860480","display_name":"Cirpici T. Esra","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cirpici T. Esra","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075022746","display_name":"Z GUDUL","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Z G\u00fcd\u00fcl","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072968841","display_name":"Cengiz Yumru","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Yumru","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007961060","display_name":"Yavuz Tahsin Ayano\u011flu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y T Ayanoglu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5042129015","display_name":"N Asci","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Asci","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55147727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"29","issue":"Sup 2","first_page":"71","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10189","display_name":"Anesthesia and Pain Management","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain 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/T10189","display_name":"Anesthesia and Pain Management","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain 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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.003100000089034438,"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/T11199","display_name":"Pain Management and Opioid Use","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain 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/epidural-analgesia","display_name":"epidural analgesia","score":0.9890000224113464},{"id":"https://openalex.org/keywords/labor-analgesia","display_name":"labor analgesia","score":0.8169999718666077},{"id":"https://openalex.org/keywords/ropivacaine","display_name":"ropivacaine","score":0.9869999885559082},{"id":"https://openalex.org/keywords/bupivacaine","display_name":"bupivacaine","score":0.9980000257492065},{"id":"https://openalex.org/keywords/low-dose-local-anesthetic","display_name":"low-dose local anesthetic","score":0.8930000066757202},{"id":"https://openalex.org/keywords/labor-activity","display_name":"labor activity","score":0.9089999794960022},{"id":"https://openalex.org/keywords/neonatal-outcomes","display_name":"neonatal outcomes","score":0.9670000076293945}],"concepts":[{"id":"https://openalex.org/C2780269707","wikidata":"https://www.wikidata.org/wiki/Q279504","display_name":"Ropivacaine","level":2,"score":0.9762527346611023},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9670306444168091},{"id":"https://openalex.org/C2781328992","wikidata":"https://www.wikidata.org/wiki/Q422806","display_name":"Bupivacaine","level":2,"score":0.884871780872345},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.7719370126724243},{"id":"https://openalex.org/C2983098980","wikidata":"https://www.wikidata.org/wiki/Q621261","display_name":"Pain management","level":2,"score":0.4299837350845337}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1097/00115550-200409002-00135","doi":"https://doi.org/10.1097/00115550-200409002-00135","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00115550-200409002-00135","pdf_url":null,"source":{"id":"https://openalex.org/S3341432","display_name":"Regional Anesthesia & Pain Medicine","issn_l":"1098-7339","issn":["1098-7339","1532-8651"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Regional Anesthesia and Pain Medicine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.98580002784729}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7087497900","https://openalex.org/W4233697099","https://openalex.org/W4413977463","https://openalex.org/W2160195662","https://openalex.org/W2386596688","https://openalex.org/W2368152497","https://openalex.org/W2521382971","https://openalex.org/W2362455310","https://openalex.org/W2470073726","https://openalex.org/W1168940682"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2022-05-12T00:00:00"}