{"id":"https://openalex.org/W2016423367","doi":"https://doi.org/10.1007/bf03008617","title":"Large tidal volume ventilation improves pulmonary gas exchange during lower abdominal surgery in Trendelenburg\u2019s position","display_name":"Large tidal volume ventilation improves pulmonary gas exchange during lower abdominal surgery in Trendelenburg\u2019s position","publication_year":1991,"publication_date":"1991-11-01","ids":{"openalex":"https://openalex.org/W2016423367","doi":"https://doi.org/10.1007/bf03008617","mag":"2016423367","pmid":"https://pubmed.ncbi.nlm.nih.gov/1752022"},"language":"en","primary_location":{"id":"doi:10.1007/bf03008617","doi":"https://doi.org/10.1007/bf03008617","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf03008617","pdf_url":"https://link.springer.com/content/pdf/10.1007%2FBF03008617.pdf","source":{"id":"https://openalex.org/S4210186964","display_name":"Canadian Journal of Anesthesia/Journal canadien d anesth\u00e9sie","issn_l":"0832-610X","issn":["0832-610X","1496-8975"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Anaesthesia","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007%2FBF03008617.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023186535","display_name":"W. A. Tweed","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"W. A. Tweed","raw_affiliation_strings":["Department of Anaesthesia, National University Hospital, National University of Singapore","Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057294335","display_name":"W. T. Phua","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"W. T. Phua","raw_affiliation_strings":["Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035491990","display_name":"Kwan Y. Chong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"K. Y. Chong","raw_affiliation_strings":["Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113760632","display_name":"E.H. Lim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"E. Lim","raw_affiliation_strings":["Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066059879","display_name":"T. L. Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"T. L. Lee","raw_affiliation_strings":["Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Lower Kent Ridge Road, 0511, Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Anaesthesia, National University Hospital, National University of Singapore, Singapore,","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210146690"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":null,"fwci":1.974,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.86772338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"38","issue":"8","first_page":"989","last_page":"995"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10322","display_name":"Respiratory Support and Mechanisms","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10322","display_name":"Respiratory Support and Mechanisms","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10830","display_name":"Airway Management and Intubation Techniques","score":0.007199999876320362,"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/T10436","display_name":"Anesthesia and Sedative Agents","score":0.0012000000569969416,"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/high-tidal-volume-ventilation","display_name":"high tidal volume ventilation","score":0.8650000095367432},{"id":"https://openalex.org/keywords/pulmonary-gas-exchange","display_name":"pulmonary gas exchange","score":0.878000020980835},{"id":"https://openalex.org/keywords/trendelenburg-position","display_name":"Trendelenburg position","score":0.7089999914169312},{"id":"https://openalex.org/keywords/manual-hyperinflation","display_name":"manual hyperinflation","score":0.765999972820282},{"id":"https://openalex.org/keywords/arterial-oxygenation","display_name":"arterial oxygenation","score":0.6480000019073486},{"id":"https://openalex.org/keywords/alveolar-arterial-oxygen-difference","display_name":"alveolar-arterial oxygen difference","score":0.7260000109672546},{"id":"https://openalex.org/keywords/general-anesthesia-complications","display_name":"general anesthesia complications","score":0.6959999799728394},{"id":"https://openalex.org/keywords/volume-controlled-ventilation","display_name":"volume-controlled ventilation","score":0.4830000102519989}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7345081567764282},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.7286984920501709},{"id":"https://openalex.org/C2777257755","wikidata":"https://www.wikidata.org/wiki/Q3493813","display_name":"Tidal volume","level":3,"score":0.7076979279518127},{"id":"https://openalex.org/C2780878380","wikidata":"https://www.wikidata.org/wiki/Q289336","display_name":"Trendelenburg position","level":2,"score":0.6971876621246338},{"id":"https://openalex.org/C200457457","wikidata":"https://www.wikidata.org/wiki/Q584049","display_name":"Ventilation (architecture)","level":2,"score":0.6461672186851501},{"id":"https://openalex.org/C2777944223","wikidata":"https://www.wikidata.org/wiki/Q2164998","display_name":"Dead space","level":3,"score":0.5414327383041382},{"id":"https://openalex.org/C2910368630","wikidata":"https://www.wikidata.org/wiki/Q242213","display_name":"Trendelenburg","level":2,"score":0.531234085559845},{"id":"https://openalex.org/C2776892627","wikidata":"https://www.wikidata.org/wiki/Q6042053","display_name":"Insufflation","level":2,"score":0.4423831105232239},{"id":"https://openalex.org/C2777785262","wikidata":"https://www.wikidata.org/wiki/Q7157859","display_name":"Peak inspiratory pressure","level":4,"score":0.4384244978427887},{"id":"https://openalex.org/C2780120127","wikidata":"https://www.wikidata.org/wiki/Q743664","display_name":"Abdominal surgery","level":2,"score":0.4298114776611328},{"id":"https://openalex.org/C2777080012","wikidata":"https://www.wikidata.org/wiki/Q3766250","display_name":"Mechanical ventilation","level":2,"score":0.4185446500778198},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.3455444574356079},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.28356438875198364},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.19485288858413696},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000005","descriptor_name":"Abdomen","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"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":false},{"descriptor_ui":"D002245","descriptor_name":"Carbon Dioxide","qualifier_ui":"Q000032","qualifier_name":"analysis","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":"D007385","descriptor_name":"Intermittent Positive-Pressure Ventilation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D011187","descriptor_name":"Posture","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011659","descriptor_name":"Pulmonary Gas Exchange","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012121","descriptor_name":"Respiration, Artificial","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D013990","descriptor_name":"Tidal Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014109","descriptor_name":"Total Lung Capacity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015360","descriptor_name":"Analgesia, Epidural","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015656","descriptor_name":"Respiratory Mechanics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/bf03008617","doi":"https://doi.org/10.1007/bf03008617","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf03008617","pdf_url":"https://link.springer.com/content/pdf/10.1007%2FBF03008617.pdf","source":{"id":"https://openalex.org/S4210186964","display_name":"Canadian Journal of Anesthesia/Journal canadien d anesth\u00e9sie","issn_l":"0832-610X","issn":["0832-610X","1496-8975"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Anaesthesia","raw_type":"journal-article"},{"id":"pmid:1752022","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1752022","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":"Canadian journal of anaesthesia = Journal canadien d'anesthesie","raw_type":"Clinical Trial"}],"best_oa_location":{"id":"doi:10.1007/bf03008617","doi":"https://doi.org/10.1007/bf03008617","is_oa":true,"landing_page_url":"https://doi.org/10.1007/bf03008617","pdf_url":"https://link.springer.com/content/pdf/10.1007%2FBF03008617.pdf","source":{"id":"https://openalex.org/S4210186964","display_name":"Canadian Journal of Anesthesia/Journal canadien d anesth\u00e9sie","issn_l":"0832-610X","issn":["0832-610X","1496-8975"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Anaesthesia","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320698","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2016423367.pdf","grobid_xml":"https://content.openalex.org/works/W2016423367.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W42737792","https://openalex.org/W1966368463","https://openalex.org/W1977161255","https://openalex.org/W1978260589","https://openalex.org/W1982638330","https://openalex.org/W1986185465","https://openalex.org/W1994483229","https://openalex.org/W1994891648","https://openalex.org/W2001412477","https://openalex.org/W2009046959","https://openalex.org/W2032941742","https://openalex.org/W2036428001","https://openalex.org/W2041331792","https://openalex.org/W2048145700","https://openalex.org/W2060113177","https://openalex.org/W2063135618","https://openalex.org/W2065764622","https://openalex.org/W2078754202","https://openalex.org/W2091867696","https://openalex.org/W2092960501","https://openalex.org/W2096248318","https://openalex.org/W2110968088","https://openalex.org/W2129977155","https://openalex.org/W2176258028","https://openalex.org/W2288195839","https://openalex.org/W2337057834","https://openalex.org/W2419312960","https://openalex.org/W4291258915"],"related_works":["https://openalex.org/W118664944","https://openalex.org/W2048145700","https://openalex.org/W4366496821","https://openalex.org/W2369669503","https://openalex.org/W1963869030","https://openalex.org/W2015384209","https://openalex.org/W2622663673","https://openalex.org/W1966672849","https://openalex.org/W2405712885","https://openalex.org/W4311285996"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}