{"id":"https://openalex.org/W3207904792","doi":"https://doi.org/10.1186/s12871-021-01464-w","title":"Trial registration and selective outcome reporting in 585 clinical trials investigating drugs for prevention of postoperative nausea and vomiting","display_name":"Trial registration and selective outcome reporting in 585 clinical trials investigating drugs for prevention of postoperative nausea and vomiting","publication_year":2021,"publication_date":"2021-10-19","ids":{"openalex":"https://openalex.org/W3207904792","doi":"https://doi.org/10.1186/s12871-021-01464-w","mag":"3207904792","pmid":"https://pubmed.ncbi.nlm.nih.gov/34666681","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8524993"},"language":"en","primary_location":{"id":"doi:10.1186/s12871-021-01464-w","doi":"https://doi.org/10.1186/s12871-021-01464-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12871-021-01464-w","pdf_url":"https://bmcanesthesiol.biomedcentral.com/track/pdf/10.1186/s12871-021-01464-w","source":{"id":"https://openalex.org/S197988427","display_name":"BMC Anesthesiology","issn_l":"1471-2253","issn":["1471-2253"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Anesthesiology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcanesthesiol.biomedcentral.com/track/pdf/10.1186/s12871-021-01464-w","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Manuel Riemer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Manuel Riemer","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060782749","display_name":"Peter Kranke","orcid":"https://orcid.org/0000-0001-5324-981X","observed_orcids":["https://orcid.org/0000-0001-5324-981X"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Peter Kranke","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084534902","display_name":"Antonia Helf","orcid":"https://orcid.org/0000-0002-7875-0050","observed_orcids":["https://orcid.org/0000-0002-7875-0050"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Antonia Helf","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011831718","display_name":"Debora Mayer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Debora Mayer","raw_affiliation_strings":["Department of Surgery, Kantonsspital Glarus, Glarus, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Kantonsspital Glarus, Glarus, Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026322957","display_name":"Maria Popp","orcid":"https://orcid.org/0000-0002-1155-3060","observed_orcids":["https://orcid.org/0000-0002-1155-3060"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Maria Popp","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018438315","display_name":"Tobias Schlesinger","orcid":"https://orcid.org/0000-0003-1044-3086","observed_orcids":["https://orcid.org/0000-0003-1044-3086"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tobias Schlesinger","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004835573","display_name":"Patrick Meybohm","orcid":"https://orcid.org/0000-0002-2666-8696","observed_orcids":["https://orcid.org/0000-0002-2666-8696"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Meybohm","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058307774","display_name":"Stephanie Weibel","orcid":"https://orcid.org/0000-0003-1900-2535","observed_orcids":["https://orcid.org/0000-0003-1900-2535"]},"institutions":[{"id":"https://openalex.org/I4210126310","display_name":"Universit\u00e4tsklinikum W\u00fcrzburg","ror":"https://ror.org/03pvr2g57","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126310"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Stephanie Weibel","raw_affiliation_strings":["Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany. weibel_s@ukw.de","Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany. weibel_s@ukw.de","institution_ids":["https://openalex.org/I4210126310"]},{"raw_affiliation_string":"Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Wuerzburg, Oberduerrbacher Str. 6, 97080, Wuerzburg, Germany","institution_ids":["https://openalex.org/I4210126310"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5058307774"],"corresponding_institution_ids":["https://openalex.org/I4210126310"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":{"value":1894,"currency":"EUR","value_usd":2042},"fwci":1.156,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.82281046,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"21","issue":"1","first_page":"249","last_page":"249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11785","display_name":"Nausea and vomiting management","score":0.051100000739097595,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T13607","display_name":"Academic Publishing and Open Access","score":0.013399999588727951,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clinical-trial-registration","display_name":"clinical trial registration","score":0.8889999985694885},{"id":"https://openalex.org/keywords/selective-outcome-reporting","display_name":"selective outcome reporting","score":0.9789999723434448},{"id":"https://openalex.org/keywords/postoperative-nausea-and-vomiting","display_name":"postoperative nausea and vomiting","score":0.9200000166893005},{"id":"https://openalex.org/keywords/antiemetics","display_name":"antiemetics","score":0.972000002861023},{"id":"https://openalex.org/keywords/risk-of-bias","display_name":"risk of bias","score":0.7390000224113464},{"id":"https://openalex.org/keywords/icmje","display_name":"ICMJE","score":0.4950000047683716},{"id":"https://openalex.org/keywords/publication-bias","display_name":"publication bias","score":0.5299999713897705},{"id":"https://openalex.org/keywords/clinical-trial-transparency","display_name":"clinical trial transparency","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.877707302570343},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.6814303398132324},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.5300740003585815},{"id":"https://openalex.org/C2780580376","wikidata":"https://www.wikidata.org/wiki/Q186889","display_name":"Nausea","level":2,"score":0.5244778990745544},{"id":"https://openalex.org/C136206449","wikidata":"https://www.wikidata.org/wiki/Q3556841","display_name":"Reporting bias","level":3,"score":0.5219383239746094},{"id":"https://openalex.org/C2779526319","wikidata":"https://www.wikidata.org/wiki/Q615057","display_name":"Anesthesiology","level":2,"score":0.5072640776634216},{"id":"https://openalex.org/C82789193","wikidata":"https://www.wikidata.org/wiki/Q2142611","display_name":"Relative risk","level":3,"score":0.48549965023994446},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.4279058277606964},{"id":"https://openalex.org/C2777297131","wikidata":"https://www.wikidata.org/wiki/Q1658731","display_name":"Postoperative nausea and vomiting","level":3,"score":0.41816988587379456},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3246699571609497},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.18492013216018677},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.14650124311447144},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000068598","descriptor_name":"Data Accuracy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000079204","descriptor_name":"Public Reporting of Healthcare Data","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012042","descriptor_name":"Registries","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D017594","descriptor_name":"Publication Bias","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020250","descriptor_name":"Postoperative Nausea and Vomiting","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":true}],"locations_count":6,"locations":[{"id":"doi:10.1186/s12871-021-01464-w","doi":"https://doi.org/10.1186/s12871-021-01464-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12871-021-01464-w","pdf_url":"https://bmcanesthesiol.biomedcentral.com/track/pdf/10.1186/s12871-021-01464-w","source":{"id":"https://openalex.org/S197988427","display_name":"BMC Anesthesiology","issn_l":"1471-2253","issn":["1471-2253"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Anesthesiology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8524993","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8524993","pdf_url":null,"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":"BMC Anesthesiol","raw_type":"Text"},{"id":"pmid:34666681","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34666681","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":"BMC anesthesiology","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:ee44eb9f87084a74a3732c9a451ac0aa","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/ee44eb9f87084a74a3732c9a451ac0aa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Anesthesiology, Vol 21, Iss 1, Pp 1-10 (2021)","raw_type":"article"},{"id":"pmh:oai:frl.publisso.de:frl:6465205","doi":null,"is_oa":true,"landing_page_url":"https://repository.publisso.de/resource/frl:6465205","pdf_url":null,"source":{"id":"https://openalex.org/S4306402606","display_name":"Informationszentrum Lebenswissenschaften (ZB MED)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210112663","host_organization_name":"ZB MED - Information Centre for Life Sciences","host_organization_lineage":["https://openalex.org/I4210112663"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC anesthesiology, 21(1):249","raw_type":"Zeitschriftenartikel"},{"id":"pmh:oai:opus.bibliothek.uni-wuerzburg.de:26551","doi":null,"is_oa":true,"landing_page_url":"https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/26551","pdf_url":null,"source":{"id":"https://openalex.org/S4306401635","display_name":"Online Publication Service of W\u00fcrzburg University (W\u00fcrzburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I25974101","host_organization_name":"University of W\u00fcrzburg","host_organization_lineage":["https://openalex.org/I25974101"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12871-021-01464-w","doi":"https://doi.org/10.1186/s12871-021-01464-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12871-021-01464-w","pdf_url":"https://bmcanesthesiol.biomedcentral.com/track/pdf/10.1186/s12871-021-01464-w","source":{"id":"https://openalex.org/S197988427","display_name":"BMC Anesthesiology","issn_l":"1471-2253","issn":["1471-2253"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Anesthesiology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8560000061988831}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3207904792.pdf","grobid_xml":"https://content.openalex.org/works/W3207904792.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W162343679","https://openalex.org/W1526504767","https://openalex.org/W1846212028","https://openalex.org/W1978062394","https://openalex.org/W1984951134","https://openalex.org/W1989337293","https://openalex.org/W1991424947","https://openalex.org/W1994151990","https://openalex.org/W1995878636","https://openalex.org/W1997179582","https://openalex.org/W2012892834","https://openalex.org/W2022936635","https://openalex.org/W2051342933","https://openalex.org/W2091959199","https://openalex.org/W2103960935","https://openalex.org/W2117811522","https://openalex.org/W2133774931","https://openalex.org/W2135010675","https://openalex.org/W2154735290","https://openalex.org/W2172853499","https://openalex.org/W2428720757","https://openalex.org/W2520080756","https://openalex.org/W2529322587","https://openalex.org/W2537282272","https://openalex.org/W2563903067","https://openalex.org/W2582931416","https://openalex.org/W2734976743","https://openalex.org/W2767606048","https://openalex.org/W2781905108","https://openalex.org/W2917311279","https://openalex.org/W3015543160","https://openalex.org/W3104608497"],"related_works":["https://openalex.org/W2485557016","https://openalex.org/W6901942063","https://openalex.org/W1824434740","https://openalex.org/W6958591812","https://openalex.org/W840312128","https://openalex.org/W4413883667","https://openalex.org/W3041012334","https://openalex.org/W2257593382","https://openalex.org/W3015543160","https://openalex.org/W4284699446"],"abstract_inverted_index":{"BACKGROUND:":[0],"Selective":[1,294],"outcome":[2,82,170,192,212,217,221,232,295],"reporting":[3,83,171,233,296,319],"in":[4,9,54,119,126,134,286,299,339,345],"clinical":[5,15,277,302],"trials":[6,44,124,165,200,226,243,257],"introduces":[7],"bias":[8,24],"the":[10,29,94,104,107,127,146,162,205,267,279,287,325,330,335,340,346],"body":[11,336],"of":[12,32,65,97,138,161,168,230,252,283,289,301,320,324,329,337,342],"evidence":[13,338],"distorting":[14],"decision":[16],"making.":[17],"Trial":[18],"registration":[19,79,272,285],"aims":[20],"to":[21,93,112,208,255],"prevent":[22],"this":[23],"and":[25,49,68,80,153,178,183,196,219,281,305,317,327],"is":[26,291],"suggested":[27],"by":[28,84],"International":[30],"Committee":[31],"Medical":[33],"Journal":[34],"Editors":[35],"(ICMJE)":[36],"since":[37],"2004.":[38,120],"METHODS:":[39],"The":[40],"585":[41,123],"randomized":[42],"controlled":[43],"(RCTs)":[45],"published":[46,57,118,133,197,210],"between":[47,194],"1965":[48],"2017":[50],"that":[51,310],"were":[52,70,132,143,151,156,166,175,186,201,244],"included":[53,125],"a":[55,73,113,202,209,214,273,313],"recently":[56],"Cochrane":[58,105,128],"review":[59],"on":[60],"antiemetic":[61],"drugs":[62],"for":[63,275],"prevention":[64],"postoperative":[66],"nausea":[67],"vomiting":[69],"selected.":[71],"In":[72,103,262],"retrospective":[74],"study,":[75],"we":[76],"assessed":[77,179,187,245],"trial":[78,115,284],"selective":[81,169,231],"comparing":[85],"study":[86,109],"publications":[87],"with":[88,227],"their":[89],"registered":[90,114,147,164,177,195,206,315],"protocols":[91],"according":[92],"'Cochrane":[95],"Risk":[96],"bias'":[98,253],"assessment":[99,222],"tool":[100],"1.0.":[101],"RESULTS:":[102],"review,":[106,129],"first":[108],"which":[110,139],"referred":[111],"protocol":[116,271,316],"was":[117],"Of":[121],"all":[122],"334":[130],"RCTs":[131],"2004":[135],"or":[136],"later,":[137],"only":[140,311],"22%":[141,173],"(75/334)":[142],"registered.":[144,158],"Among":[145,225],"trials,":[148],"36%":[149],"(27/75)":[150],"pro-":[152],"64%":[154],"(48/75)":[155],"retrospectively":[157],"41%":[159],"(11/27)":[160],"prospectively":[163],"free":[167],"bias,":[172],"(6/27)":[174],"incompletely":[176],"as":[180,188,248],"unclear":[181],"risk,":[182],"37%":[184],"(10/27)":[185],"high":[189,198,228],"risk.":[190],"Major":[191],"discrepancies":[193],"risk":[199,229,251],"change":[203],"from":[204],"primary":[207,216],"secondary":[211],"(32%),":[213],"new":[215],"(26%),":[218],"different":[220],"times":[223],"(26%).":[224],"80%":[234],"favoured":[235],"at":[236],"least":[237],"one":[238],"statistically":[239],"significant":[240],"result.":[241],"Registered":[242],"more":[246],"often":[247],"'overall":[249],"low":[250],"compared":[254],"non-registered":[256],"(64%":[258],"vs":[259],"28%).":[260],"CONCLUSIONS:":[261],"2017,":[263],"13":[264],"years":[265],"after":[266],"ICMJE":[268],"declared":[269],"prospective":[270],"necessity":[274],"reliable":[276],"studies,":[278],"frequency":[280],"quality":[282],"field":[288,341],"PONV":[290,343],"very":[292],"poor.":[293],"reduces":[297],"trustworthiness":[298],"findings":[300],"trials.":[303],"Investigators":[304],"clinicians":[306],"should":[307],"be":[308],"aware":[309],"following":[312],"properly":[314],"transparently":[318],"predefined":[321],"outcomes,":[322],"regardless":[323],"direction":[326],"significance":[328],"result,":[331],"will":[332],"ultimately":[333],"strengthen":[334],"research":[344],"future.":[347]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2021-10-25T00:00:00"}
