{"id":"https://openalex.org/W7225826362","doi":"https://doi.org/10.1186/s12880-026-03011-w","title":"Comparative evaluation of handheld vs. high-end ultrasound systems for TIPSS hemodynamic assessment: first impressions","display_name":"Comparative evaluation of handheld vs. high-end ultrasound systems for TIPSS hemodynamic assessment: first impressions","publication_year":2026,"publication_date":"2026-11-11","ids":{"openalex":"https://openalex.org/W7225826362","doi":"https://doi.org/10.1186/s12880-026-03011-w"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-026-03011-w","doi":"https://doi.org/10.1186/s12880-026-03011-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-03011-w","pdf_url":null,"source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"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 Medical Imaging","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1186/s12880-026-03011-w","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013348603","display_name":"Ivor Dropco","orcid":"https://orcid.org/0000-0003-4180-4964","observed_orcids":["https://orcid.org/0000-0003-4180-4964"]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ivor Dropco","raw_affiliation_strings":["Department of Surgery, University Hospital Regensburg, Regensburg, 93053, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, University Hospital Regensburg, Regensburg, 93053, Germany","institution_ids":["https://openalex.org/I3129555431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052605376","display_name":"Ursula Vehling\u2010Kaiser","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ursula Vehling-Kaiser","raw_affiliation_strings":["\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075071583","display_name":"Florian Kaiser","orcid":"https://orcid.org/0000-0002-5844-1779","observed_orcids":["https://orcid.org/0000-0002-5844-1779"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Florian Kaiser","raw_affiliation_strings":["\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133574065","display_name":"Eleene Kaiser","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ele\u00e8ne Kaiser","raw_affiliation_strings":["\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049517096","display_name":"Sylvia Thurn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]},{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sylvia Thurn","raw_affiliation_strings":["Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I3129555431","https://openalex.org/I60668342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075154678","display_name":"Fabian K\u00fcck","orcid":"https://orcid.org/0000-0002-8634-9101","observed_orcids":["https://orcid.org/0000-0002-8634-9101"]},"institutions":[{"id":"https://openalex.org/I4210116730","display_name":"Universit\u00e4tsmedizin G\u00f6ttingen","ror":"https://ror.org/021ft0n22","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210116730"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabian K\u00fcck","raw_affiliation_strings":["Department of Medical Statistics, University Medical Center G\u00f6ttingen, G\u00f6ttingen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Statistics, University Medical Center G\u00f6ttingen, G\u00f6ttingen, Germany","institution_ids":["https://openalex.org/I4210116730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110739098","display_name":"Wolfgang Herr","orcid":"https://orcid.org/0009-0001-3991-2256","observed_orcids":["https://orcid.org/0009-0001-3991-2256"]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Herr","raw_affiliation_strings":["Department of Internal Medicine III, University Hospital Regensburg, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine III, University Hospital Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I3129555431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112040950","display_name":"Hans J\u00fcrgen Schlitt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans J\u00fcrgen Schlitt","raw_affiliation_strings":["Department of Surgery, University Hospital Regensburg, Regensburg, 93053, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, University Hospital Regensburg, Regensburg, 93053, Germany","institution_ids":["https://openalex.org/I3129555431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007644263","display_name":"Christian Stroszczynski","orcid":"https://orcid.org/0000-0003-4828-0067","observed_orcids":["https://orcid.org/0000-0003-4828-0067"]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]},{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Stroszczynski","raw_affiliation_strings":["Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I3129555431","https://openalex.org/I60668342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109733851","display_name":"Ernst Michael Jung","orcid":"https://orcid.org/0000-0001-7171-9774","observed_orcids":["https://orcid.org/0000-0001-7171-9774"]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]},{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ernst Michael Jung","raw_affiliation_strings":["Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Ultrasound Center, Department of Radiology, University Hospital Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I3129555431","https://openalex.org/I60668342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073342980","display_name":"Ulrich Kaiser","orcid":"https://orcid.org/0000-0003-0321-5245","observed_orcids":["https://orcid.org/0000-0003-0321-5245"]},"institutions":[{"id":"https://openalex.org/I3129555431","display_name":"University Hospital Regensburg","ror":"https://ror.org/01226dv09","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3129555431"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ulrich Kaiser","raw_affiliation_strings":["Department of Internal Medicine III, University Hospital Regensburg, Regensburg, Germany","\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine III, University Hospital Regensburg, Regensburg, Germany","institution_ids":["https://openalex.org/I3129555431"]},{"raw_affiliation_string":"\u00dcBAG Dr. Vehling-Kaiser MVZ GmbH, Landshut, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013348603"],"corresponding_institution_ids":["https://openalex.org/I3129555431"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":{"value":3090,"currency":"USD","value_usd":3090},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11738","display_name":"Ultrasound in Clinical Applications","score":0.9711999893188477,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care 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/T11738","display_name":"Ultrasound in Clinical Applications","score":0.9711999893188477,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care 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/T10337","display_name":"Liver Disease and Transplantation","score":0.018400000408291817,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6193000078201294},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.6144000291824341},{"id":"https://openalex.org/C151637689","wikidata":"https://www.wikidata.org/wiki/Q5318064","display_name":"Dwell time","level":2,"score":0.6133000254631042},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.5694000124931335},{"id":"https://openalex.org/C2780968331","wikidata":"https://www.wikidata.org/wiki/Q1890115","display_name":"Shunt (medical)","level":2,"score":0.5583000183105469},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5004000067710876},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.44369998574256897},{"id":"https://openalex.org/C158846371","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Blood flow","level":2,"score":0.43970000743865967},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.42080000042915344},{"id":"https://openalex.org/C2781033279","wikidata":"https://www.wikidata.org/wiki/Q1438498","display_name":"Transjugular intrahepatic portosystemic shunt","level":4,"score":0.4034000039100647},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3824000060558319},{"id":"https://openalex.org/C529618451","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonography","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C3019130837","wikidata":"https://www.wikidata.org/wiki/Q109374671","display_name":"Color doppler","level":3,"score":0.3747999966144562},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3637999892234802},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.3625999987125397},{"id":"https://openalex.org/C105054674","wikidata":"https://www.wikidata.org/wiki/Q3707381","display_name":"Mean difference","level":3,"score":0.3497999906539917},{"id":"https://openalex.org/C58471807","wikidata":"https://www.wikidata.org/wiki/Q327120","display_name":"Receiver operating characteristic","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C2778808290","wikidata":"https://www.wikidata.org/wiki/Q124604","display_name":"Portal hypertension","level":3,"score":0.3458999991416931},{"id":"https://openalex.org/C2988078883","wikidata":"https://www.wikidata.org/wiki/Q109374671","display_name":"Doppler ultrasound","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C2779033008","wikidata":"https://www.wikidata.org/wiki/Q464543","display_name":"Portal vein","level":2,"score":0.3199000060558319},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.3084000051021576},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.3052999973297119},{"id":"https://openalex.org/C205904022","wikidata":"https://www.wikidata.org/wiki/Q6803620","display_name":"Mean flow","level":3,"score":0.3050000071525574},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.28929999470710754},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2590000033378601}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/s12880-026-03011-w","doi":"https://doi.org/10.1186/s12880-026-03011-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-03011-w","pdf_url":null,"source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"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 Medical Imaging","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/s12880-026-03011-w","doi":"https://doi.org/10.1186/s12880-026-03011-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-03011-w","pdf_url":null,"source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"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 Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2036680384","https://openalex.org/W2140357023","https://openalex.org/W2147833661","https://openalex.org/W2165261102","https://openalex.org/W2490057987","https://openalex.org/W2947261166","https://openalex.org/W2953381426","https://openalex.org/W3026621107","https://openalex.org/W3031119558","https://openalex.org/W3080541586","https://openalex.org/W3161540023","https://openalex.org/W4309738937","https://openalex.org/W4390603509","https://openalex.org/W4391015209","https://openalex.org/W4401212603","https://openalex.org/W4402921661","https://openalex.org/W4404455247","https://openalex.org/W4409172826","https://openalex.org/W4415916265","https://openalex.org/W7125688757"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Background":[1],"Transjugular":[2],"intrahepatic":[3,67],"portosystemic":[4],"shunt":[5,15],"(TIPSS)":[6],"procedures":[7],"require":[8],"reliable":[9],"post-interventional":[10],"hemodynamic":[11,335],"monitoring":[12],"to":[13,26,37,290,312,376],"detect":[14],"dysfunction,":[16],"for":[17,221,305,333],"which":[18],"Doppler":[19,104],"ultrasonography":[20],"is":[21,353],"the":[22,27,124,127,158,179,188,202,249,269],"preferred":[23],"modality.":[24],"Owing":[25],"rapid":[28],"development":[29],"of":[30,48,167],"handheld":[31,89,287,317],"ultrasound":[32,82,90,300],"devices,":[33],"their":[34],"diagnostic":[35],"equivalence":[36],"high-end":[38,81,159,250,270,331],"systems":[39,332],"warrants":[40],"investigation.":[41],"Materials":[42],"and":[43,77,87,102,114,123,135,146,195,230,252,294],"methods":[44],"A":[45],"pilot":[46],"group":[47],"23":[49,168],"patients":[50],"(":[51,170],"n":[52,57,62],"=":[53,58,63,207,225,228,235,238,278,281],"13":[54],"males,":[55],"65%;":[56],"7":[59],"females;":[60],"35%;":[61],"3":[64],"unknown)":[65],"with":[66,214,258,273],"TIPSS":[68,97,141,147,183,193,216,231,245,260,264,274,306],"were":[69,75,130,176,219],"retrospectively":[70],"analyzed.":[71],"Blood":[72],"flow":[73,115,142,184,198,218,246,266,314],"measurements":[74,185,288],"obtained":[76,186],"compared":[78],"using":[79,100,110,117,132],"a":[80,111,354,382],"system":[83,251,271],"(Resona":[84],"R9,":[85],"Mindray)":[86],"modern":[88],"device":[91,160],"(Vscan":[92],"Air\u2122":[93],"CL,":[94],"GE).":[95],"The":[96,120,263,364],"was":[98,108,348,386],"evaluated":[99],"B-mode":[101],"color":[103],"sonography.":[105],"Image":[106],"quality":[107,122,164],"assessed":[109],"5-point":[112],"scale":[113],"parameters":[116],"statistical":[118],"analysis.":[119],"image":[121,163],"difference":[125,180],"between":[126,178],"two":[128,189,203],"devices":[129,152,190,204,301,318],"analyzed":[131],"correlation":[133],"coefficients":[134],"multivariable":[136,241],"linear":[137],"regression":[138],"models":[139],"including":[140],"values,":[143],"skin-to-TIPSS":[144,222,253],"distance,":[145],"dwell":[148,232,275],"time.":[149],"Results":[150],"Both":[151],"produced":[153],"clinically":[154],"interpretable":[155],"images.":[156],"However,":[157],"yielded":[161],"superior":[162],"in":[165,181,323,381],"16":[166],"cases":[169],"p":[171,209,227,237,280],"<":[172,210],"0.001).":[173,211],"Significant":[174,212],"correlations":[175],"observed":[177],"mean":[182,192,217,244,261,265],"by":[187,201,248,268],"(\u0394":[191],"flow)":[194],"corresponding":[196],"average":[197],"values":[199],"measured":[200,247,267],"(Kendall\u2019s":[205],"\u03c4":[206],"0.656;":[208],"associations":[213],"\u0394":[215,259],"identified":[220],"distance":[223,254],"(\u03c4":[224,234,277],"0.39;":[226],"0.014)":[229],"time":[233,276],"\u22120.39;":[236],"0.017).":[239],"In":[240],"analysis,":[242],"both":[243],"remained":[255],"significantly":[256],"associated":[257],"flow.":[262],"correlated":[272],"0.38;":[279],"0.021).":[282],"Bland\u2013Altman":[283],"analysis":[284,358],"revealed":[285],"that":[286],"tended":[289],"overestimate":[291],"low":[292],"flows":[293],"underestimate":[295],"high":[296],"flows.":[297],"Conclusion":[298],"Handheld":[299],"show":[302],"promising":[303],"potential":[304],"surveillance;":[307],"however,":[308],"they":[309],"could":[310],"lead":[311],"distorted":[313],"deviations.":[315],"Contemporary":[316],"may":[319],"nevertheless":[320],"be":[321],"useful":[322],"selected":[324],"point-of-care":[325],"settings":[326],"but":[327],"cannot":[328],"yet":[329],"replace":[330],"precise":[334],"monitoring.":[336],"Larger":[337],"prospective":[338,369],"studies":[339],"are":[340],"required.":[341],"Trial":[342],"registration":[343,347,380],"No":[344],"clinical":[345,362,383],"trial":[346,384],"performed,":[349],"as":[350],"this":[351],"study":[352,365],"single-center":[355],"retrospective":[356],"observational":[357],"based":[359],"on":[360],"existing":[361],"data.":[363],"did":[366],"not":[367,387],"involve":[368],"patient":[370],"enrollment,":[371],"international":[372],"procedures,":[373],"or":[374],"assignment":[375],"treatment":[377],"groups.":[378],"Therefore,":[379],"registry":[385],"applicable.":[388]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-11-12T00:00:00"}