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dc.rights.licenseopenen_US
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorDE COURSON DE LA VILLENEUVE, Hugues
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorPROUST-LIMA, Cecile
dc.contributor.authorTUAZ, Estelle
dc.contributor.authorGEORGES, Delphine
dc.contributor.authorVERCHERE, Eric
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorBIAIS, Matthieu
dc.date.accessioned2022-10-17T11:43:35Z
dc.date.available2022-10-17T11:43:35Z
dc.date.issued2022-07-25
dc.identifier.issn1556-0961 (Electronic) 1541-6933 (Linking)en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/170034
dc.description.abstractEnBACKGROUND: Continuous monitoring of cerebral oxygenation is one of the diagnostic tools used in patients with brain injury. Direct and invasive measurement of cerebral oxygenation with a partial brain oxygen pressure (PbtO(2)) probe is promising but invasive. Noninvasive assessment of regional transcranial oxygen saturation using near-infrared spectroscopy (NIRS) may be feasible. The aim of this study was to evaluate the interchangeability between PbtO(2) and NIRS over time in patients with nontraumatic subarachnoid hemorrhage. METHODS: This retrospective study was performed in a neurocritical care unit. Study participants underwent hourly PbtO(2) and NIRS measurements over 72 h. Temporal agreement between markers was described by their pointwise correlation. A secondary analysis assessed the structure of covariation between marker trajectories using a bivariate linear mixed model. RESULTS: Fifty-one patients with subarachnoid hemorrhage were included. A total of 3362 simultaneous NIRS and PbtO(2) measurements were obtained. The correlation at each measurement time ranged from - 0.25 to 0.25. The global correlation over time was - 0.026 (p = 0.130). The bivariate linear mixed model confirmed the lack of significant correlation between the PbtO(2) and NIRS measurements at follow-up. NIRS was unable to detect PbtO(2) values below 20 mm Hg (area under the receiver operating characteristic curve 0.539 [95% confidence interval 0.536-0.542]; p = 0.928), and percentage changes in NIRS were unable to detect a decrease in PbtO(2) ≥ 10% (area under the receiver operating characteristic curve 0.615 [95% confidence interval 0.614-0.616]; p < 0.001). CONCLUSIONS: PbtO(2) and NIRS measurements were not correlated. There is no evidence that NIRS could be a substitute for PbtO(2) monitoring in patients with nontraumatic subarachnoid hemorrhage.
dc.language.isoENen_US
dc.subject.enNeurocritical care
dc.subject.enBrain hypoxia
dc.subject.enCerebral oxygenation
dc.subject.enBrain tissue oxygen pressure
dc.subject.enNIRS
dc.subject.enrSO2
dc.title.enRelationship Between Brain Tissue Oxygen and Near-Infrared Spectroscopy in Patients with Nontraumatic Subarachnoid Hemorrhage
dc.typeArticle de revueen_US
dc.identifier.doi10.1007/s12028-022-01563-7en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed35876962en_US
bordeaux.journalNeurocritical Careen_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamBIOSTAT_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-03817651
hal.version1
hal.date.transferred2022-10-17T11:43:37Z
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Neurocritical%20Care&amp;rft.date=2022-07-25&amp;rft.eissn=1556-0961%20(Electronic)%201541-6933%20(Linking)&amp;rft.issn=1556-0961%20(Electronic)%201541-6933%20(Linking)&amp;rft.au=DE%20COURSON%20DE%20LA%20VILLENEUVE,%20Hugues&amp;PROUST-LIMA,%20Cecile&amp;TUAZ,%20Estelle&amp;GEORGES,%20Delphine&amp;VERCHERE,%20Eric&amp;rft.genre=article


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