{"id":"https://openalex.org/W7201952248","doi":"https://doi.org/10.6084/m9.figshare.33188709","title":"Supplemental Material for: Changes in Central Venous Oxygen Saturation during Inpatient Hemodialysis","display_name":"Supplemental Material for: Changes in Central Venous Oxygen Saturation during Inpatient Hemodialysis","publication_year":2026,"publication_date":"2026-08-08","ids":{"openalex":"https://openalex.org/W7201952248","doi":"https://doi.org/10.6084/m9.figshare.33188709"},"language":"en","primary_location":{"id":"doi:10.6084/m9.figshare.33188709","doi":"https://doi.org/10.6084/m9.figshare.33188709","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.33188709","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"volume":null,"type":"supplementary-materials","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.6084/m9.figshare.33188709","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5146365916","display_name":"figshare admin karger","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210162602","display_name":"Karger Publishers (Switzerland)","ror":"https://ror.org/0572q5a45","country_code":"CH","type":"company","lineage":["https://openalex.org/I2802626578","https://openalex.org/I40120149","https://openalex.org/I4210162602"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"figshare admin karger","raw_affiliation_strings":["Karger Publishers (Switzerland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karger Publishers (Switzerland)","institution_ids":["https://openalex.org/I4210162602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114432732","display_name":"Christina HW Brotman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christina Hao Wang Brotman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042356882","display_name":"M. Kennelly","orcid":"https://orcid.org/0000-0002-4282-2585","observed_orcids":["https://orcid.org/0000-0002-4282-2585"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Molly Kennelly","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146153531","display_name":"Charles Hull","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charles Hull","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120108863","display_name":"Clara Walling","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Clara Walling","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129460179","display_name":"Michael Shashaty","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Shashaty","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024599430","display_name":"Jesse Y. Hsu","orcid":"https://orcid.org/0000-0002-1522-6534","observed_orcids":["https://orcid.org/0000-0002-1522-6534"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jesse Yenchih Hsu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025244332","display_name":"Dan Negoianu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dan Negoianu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5051085359","display_name":"Laura M. Dember","orcid":"https://orcid.org/0000-0002-9735-7473","observed_orcids":["https://orcid.org/0000-0002-9735-7473"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laura M. Dember","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10291","display_name":"Dialysis and Renal Disease Management","score":0.7304999828338623,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T10291","display_name":"Dialysis and Renal Disease Management","score":0.7304999828338623,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T10641","display_name":"Central Venous Catheters and Hemodialysis","score":0.1054999977350235,"subfield":{"id":"https://openalex.org/subfields/3604","display_name":"Emergency Medical Services"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10684","display_name":"Acute Kidney Injury Research","score":0.09589999914169312,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/central-venous-oxygen-saturation","display_name":"central venous oxygen saturation","score":0.9980000257492065},{"id":"https://openalex.org/keywords/intradialytic-hypotension","display_name":"intradialytic hypotension","score":0.9539999961853027},{"id":"https://openalex.org/keywords/hemodialysis","display_name":"hemodialysis","score":0.9520000219345093},{"id":"https://openalex.org/keywords/ultrafiltration-rate","display_name":"ultrafiltration rate","score":0.9390000104904175},{"id":"https://openalex.org/keywords/acute-kidney-injury","display_name":"acute kidney injury","score":0.8980000019073486},{"id":"https://openalex.org/keywords/end-stage-renal-disease","display_name":"end-stage renal disease","score":0.9950000047683716},{"id":"https://openalex.org/keywords/hemodynamic-instability","display_name":"hemodynamic instability","score":0.7990000247955322},{"id":"https://openalex.org/keywords/cardiac-output","display_name":"cardiac output","score":0.7049999833106995},{"id":"https://openalex.org/keywords/hospitalized-patients","display_name":"hospitalized patients","score":0.6460000276565552},{"id":"https://openalex.org/keywords/continuous-hemodynamic-monitoring","display_name":"continuous hemodynamic monitoring","score":0.5529999732971191}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8730000257492065},{"id":"https://openalex.org/C2778063415","wikidata":"https://www.wikidata.org/wiki/Q391744","display_name":"Hemodialysis","level":2,"score":0.8425999879837036},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.6086000204086304},{"id":"https://openalex.org/C2779978075","wikidata":"https://www.wikidata.org/wiki/Q202301","display_name":"Dialysis","level":2,"score":0.5591999888420105},{"id":"https://openalex.org/C2780472472","wikidata":"https://www.wikidata.org/wiki/Q424337","display_name":"Acute kidney injury","level":2,"score":0.48579999804496765},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4652000069618225},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.4449000060558319},{"id":"https://openalex.org/C2778653478","wikidata":"https://www.wikidata.org/wiki/Q1054718","display_name":"Kidney disease","level":2,"score":0.42419999837875366},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.42340001463890076},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.40950000286102295},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4065999984741211},{"id":"https://openalex.org/C54847362","wikidata":"https://www.wikidata.org/wiki/Q177635","display_name":"Nephrology","level":2,"score":0.3946000039577484},{"id":"https://openalex.org/C2779541074","wikidata":"https://www.wikidata.org/wiki/Q185643","display_name":"Renal replacement therapy","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C76538665","wikidata":"https://www.wikidata.org/wiki/Q6294669","display_name":"Oxygen saturation","level":3,"score":0.35499998927116394},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.3262999951839447},{"id":"https://openalex.org/C139940330","wikidata":"https://www.wikidata.org/wiki/Q596579","display_name":"Cardiac output","level":3,"score":0.3183000087738037},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.3077999949455261},{"id":"https://openalex.org/C35207712","wikidata":"https://www.wikidata.org/wiki/Q190402","display_name":"Central venous pressure","level":4,"score":0.305400013923645},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.3034999966621399},{"id":"https://openalex.org/C26170363","wikidata":"https://www.wikidata.org/wiki/Q1981408","display_name":"Haemodynamic response","level":4,"score":0.2768999934196472},{"id":"https://openalex.org/C50817676","wikidata":"https://www.wikidata.org/wiki/Q7880534","display_name":"Ultrafiltration (renal)","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C2777385415","wikidata":"https://www.wikidata.org/wiki/Q1615191","display_name":"Cardiac catheterization","level":2,"score":0.2574999928474426},{"id":"https://openalex.org/C2776337213","wikidata":"https://www.wikidata.org/wiki/Q2887145","display_name":"Home hemodialysis","level":3,"score":0.257099986076355}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.6084/m9.figshare.33188709","doi":"https://doi.org/10.6084/m9.figshare.33188709","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.33188709","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},{"id":"doi:10.6084/m9.figshare.33188709.v1","doi":"https://doi.org/10.6084/m9.figshare.33188709.v1","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.33188709.v1","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"doi:10.6084/m9.figshare.33188709","doi":"https://doi.org/10.6084/m9.figshare.33188709","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.33188709","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"sustainable_development_goals":[{"score":1.0,"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":0,"referenced_works":[],"related_works":["https://openalex.org/W4415474837","https://openalex.org/W4403833900","https://openalex.org/W2756373663","https://openalex.org/W2744038851","https://openalex.org/W2617419344","https://openalex.org/W4396989533","https://openalex.org/W2050545170","https://openalex.org/W2586361470","https://openalex.org/W4397044900","https://openalex.org/W2110086471"],"abstract_inverted_index":{"Introduction:":[0],"Ultrafiltration":[1],"during":[2,37,111,235],"hemodialysis":[3,52,103],"can":[4],"precipitate":[5],"intradialytic":[6,82,201],"hypotension":[7],"(IDH),":[8],"particularly":[9,138],"in":[10,120,187,206],"hospitalized":[11,48,207],"patients":[12,140,188,208,212],"with":[13,53,85,116,128,141,147,159,189,222],"limited":[14],"cardiovascular":[15],"reserves.":[16],"Central":[17],"venous":[18,55],"oxygen":[19],"saturation":[20],"(ScvO2)":[21],"is":[22,204],"a":[23,43,129,229],"surrogate":[24],"marker":[25],"of":[26,47,113,132,162,170,216],"cardiac":[27],"output":[28],"and":[29,99,172,209],"may":[30,210,227],"provide":[31],"real-time":[32],"insights":[33],"into":[34],"hemodynamic":[35,167,217],"stress":[36],"dialysis.Methods:":[38],"We":[39],"analyzed":[40],"data":[41],"from":[42],"prospective":[44],"observational":[45],"study":[46],"adults":[49],"receiving":[50],"intermittent":[51],"central":[54],"catheters":[56],"for":[57,166,232],"either":[58],"acute":[59,142,190,223],"kidney":[60,64,143,191,224],"injury":[61,192],"or":[62],"end-stage":[63],"disease.":[65],"Continuous":[66,200],"ScvO2":[67,83,94,109,121,124,150,202,226],"was":[68,185],"measured":[69],"throughout":[70],"the":[71,91,114,148,154],"dialysis":[72],"sessions":[73,104,146],"using":[74],"CritLine\u2011IV.":[75],"Mixed-effects":[76],"models":[77],"were":[78,126,157],"used":[79],"to":[80,89],"characterize":[81],"trends,":[84],"restricted":[86],"cubic":[87],"splines":[88],"evaluate":[90],"associations":[92],"between":[93],"slopes,":[95],"ultrafiltration":[96,234],"rate":[97],"(UFR),":[98],"IDH.Results:":[100],"During":[101],"204":[102],"among":[105,139,220],"135":[106],"individual":[107],"participants,":[108],"declined":[110],"58%":[112],"sessions,":[115],"substantial":[117],"interpatient":[118],"variability":[119],"slopes.":[122],"Steeper-negative":[123],"slopes":[125],"associated":[127,158],"higher":[130,214],"risk":[131,161,215],"IDH":[133,136],"across":[134],"all":[135],"definitions,":[137],"injury.":[144,225],"Hemodialysis":[145],"steepest":[149],"declines":[151],"(defined":[152],"as":[153],"bottom":[155],"25th)":[156],"increased":[160],"requiring":[163],"an":[164],"intervention":[165],"instability,":[168,218],"independent":[169],"UFR":[171],"predialysis":[173],"blood":[174],"pressure":[175],"(adjusted":[176,193],"OR":[177,194],"2.42,":[178],"95%":[179,196],"CI":[180,197],"1.12,":[181],"5.20).":[182],"This":[183],"association":[184],"enhanced":[186],"5.80,":[195],"2.05,":[198],"16.46).Conclusions:":[199],"monitoring":[203],"feasible":[205],"identify":[211],"at":[213],"especially":[219],"those":[221],"be":[228],"useful":[230],"adjunct":[231],"guiding":[233],"inpatient":[236],"hemodialysis.":[237]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-09T00:00:00"}
