{"id":"https://openalex.org/W2000526589","doi":"https://doi.org/10.1016/0888-6296(89)90810-7","title":"Mean flow velocity response of the middle cerebral artery (mca) to CO2 during cardiopulmonary bypass (CPB) under total intravenous anesthesia (TIVA): Midazolam/fentanyl vs methohexitone/alfentanil","display_name":"Mean flow velocity response of the middle cerebral artery (mca) to CO2 during cardiopulmonary bypass (CPB) under total intravenous anesthesia (TIVA): Midazolam/fentanyl vs methohexitone/alfentanil","publication_year":1989,"publication_date":"1989-10-01","ids":{"openalex":"https://openalex.org/W2000526589","doi":"https://doi.org/10.1016/0888-6296(89)90810-7","mag":"2000526589","pmid":"https://pubmed.ncbi.nlm.nih.gov/2521001"},"language":"en","primary_location":{"id":"doi:10.1016/0888-6296(89)90810-7","doi":"https://doi.org/10.1016/0888-6296(89)90810-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0888-6296(89)90810-7","pdf_url":null,"source":{"id":"https://openalex.org/S108490398","display_name":"Journal of Cardiothoracic Anesthesia","issn_l":"0888-6296","issn":["0888-6296","1878-0660"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cardiothoracic Anesthesia","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","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/A5068074853","display_name":"Dieter Renz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133626","display_name":"Kerckhoff Klinik","ror":"https://ror.org/04m54m956","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"D. Renz","raw_affiliation_strings":["Department of Anesthesiology and Intensiv Care, Kerckhoff-Klinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Intensiv Care, Kerckhoff-Klinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany","institution_ids":["https://openalex.org/I4210133626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109948458","display_name":"Gerhard F. Karliczek","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133626","display_name":"Kerckhoff Klinik","ror":"https://ror.org/04m54m956","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"G. Karliczek","raw_affiliation_strings":["Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany","institution_ids":["https://openalex.org/I4210133626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077215378","display_name":"John R. Hann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133626","display_name":"Kerckhoff Klinik","ror":"https://ror.org/04m54m956","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Hann","raw_affiliation_strings":["Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany","institution_ids":["https://openalex.org/I4210133626"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009924248","display_name":"Joachim Kormann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133626","display_name":"Kerckhoff Klinik","ror":"https://ror.org/04m54m956","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210133626"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Kormann","raw_affiliation_strings":["Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Intensiv Care, KerckhoffKlinik of the Max-Planck-Gesellschaft, Bad Nauheim/Germany","institution_ids":["https://openalex.org/I4210133626"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210133626"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09372994,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":"5","first_page":"67","last_page":"67"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10436","display_name":"Anesthesia and Sedative Agents","score":0.5684000253677368,"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/T10436","display_name":"Anesthesia and Sedative Agents","score":0.5684000253677368,"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/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":0.34130001068115234,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.03449999913573265,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/middle-cerebral-artery","display_name":"middle cerebral artery","score":0.8119999766349792},{"id":"https://openalex.org/keywords/cerebral-blood-flow-velocity","display_name":"cerebral blood flow velocity","score":0.8190000057220459},{"id":"https://openalex.org/keywords/co2-challenge","display_name":"CO2 challenge","score":0.5},{"id":"https://openalex.org/keywords/cardiopulmonary-bypass","display_name":"cardiopulmonary bypass","score":0.9769999980926514},{"id":"https://openalex.org/keywords/total-intravenous-anesthesia","display_name":"total intravenous anesthesia","score":0.996999979019165},{"id":"https://openalex.org/keywords/midazolam","display_name":"midazolam","score":0.8579999804496765},{"id":"https://openalex.org/keywords/fentanyl","display_name":"fentanyl","score":0.9990000128746033},{"id":"https://openalex.org/keywords/methohexitone","display_name":"methohexitone","score":0.9490000009536743},{"id":"https://openalex.org/keywords/alfentanil","display_name":"alfentanil","score":0.9950000047683716},{"id":"https://openalex.org/keywords/cerebral-hemodynamics","display_name":"cerebral hemodynamics","score":0.5540000200271606},{"id":"https://openalex.org/keywords/anesthesia-comparison","display_name":"anesthetic comparison","score":0.49399998784065247}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9337635636329651},{"id":"https://openalex.org/C2778000748","wikidata":"https://www.wikidata.org/wiki/Q423071","display_name":"Midazolam","level":3,"score":0.8555617332458496},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.854756236076355},{"id":"https://openalex.org/C2781091344","wikidata":"https://www.wikidata.org/wiki/Q176533","display_name":"Alfentanil","level":3,"score":0.7532455325126648},{"id":"https://openalex.org/C2781072394","wikidata":"https://www.wikidata.org/wiki/Q407541","display_name":"Fentanyl","level":2,"score":0.7365488409996033},{"id":"https://openalex.org/C2778881276","wikidata":"https://www.wikidata.org/wiki/Q552304","display_name":"Cardiopulmonary bypass","level":2,"score":0.7355145812034607},{"id":"https://openalex.org/C2775841333","wikidata":"https://www.wikidata.org/wiki/Q498179","display_name":"Middle cerebral artery","level":3,"score":0.5981498956680298},{"id":"https://openalex.org/C157767197","wikidata":"https://www.wikidata.org/wiki/Q886843","display_name":"Cerebral blood flow","level":2,"score":0.5122219920158386},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.15868788957595825},{"id":"https://openalex.org/C2776814716","wikidata":"https://www.wikidata.org/wiki/Q574801","display_name":"Sedation","level":2,"score":0.12272655963897705},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.10784819722175598}],"mesh":[{"descriptor_ui":"D000136","descriptor_name":"Acid-Base Equilibrium","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000771","descriptor_name":"Anesthesia, Intravenous","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001783","descriptor_name":"Blood Flow Velocity","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D001831","descriptor_name":"Body Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002245","descriptor_name":"Carbon Dioxide","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D002245","descriptor_name":"Carbon Dioxide","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D002315","descriptor_name":"Cardiopulmonary Bypass","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002536","descriptor_name":"Cerebral Arteries","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D002536","descriptor_name":"Cerebral Arteries","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D005283","descriptor_name":"Fentanyl","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","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":"D007036","descriptor_name":"Hypothermia, Induced","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008723","descriptor_name":"Methohexital","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D008874","descriptor_name":"Midazolam","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D015760","descriptor_name":"Alfentanil","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/0888-6296(89)90810-7","doi":"https://doi.org/10.1016/0888-6296(89)90810-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0888-6296(89)90810-7","pdf_url":null,"source":{"id":"https://openalex.org/S108490398","display_name":"Journal of Cardiothoracic Anesthesia","issn_l":"0888-6296","issn":["0888-6296","1878-0660"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cardiothoracic Anesthesia","raw_type":"journal-article"},{"id":"pmid:2521001","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2521001","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":"Journal of cardiothoracic anesthesia","raw_type":"Journal Article"}],"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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W318140391","https://openalex.org/W1996044042","https://openalex.org/W2152168557"],"related_works":["https://openalex.org/W2085316721","https://openalex.org/W1970801628","https://openalex.org/W2050409904","https://openalex.org/W2313227216","https://openalex.org/W2005524693","https://openalex.org/W2089973969","https://openalex.org/W1970524941","https://openalex.org/W2409586636","https://openalex.org/W1971099396","https://openalex.org/W2902095783"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
