Matches in SemOpenAlex for { <https://semopenalex.org/work/W3137697306> ?p ?o ?g. }
- W3137697306 abstract "Abstract Background Cerebral vasospasm (VS) and delayed cerebral ischemia (DCI) constitute major complications following subarachnoid hemorrhage (SAH). A few studies have examined the relationship between different indices of cerebrovascular dynamics with the occurrence of VS. However, their potential association with the development of DCI remains elusive. In this study, we investigated the pattern of changes of different transcranial Doppler (TCD)-derived indices of cerebrovascular dynamics during vasospasm in patients suffering from subarachnoid hemorrhage, dichotomized by the presence of delayed cerebral ischemia. Methods A retrospective analysis was performed using recordings from 32 SAH patients, diagnosed with VS. Patients were divided in two groups, depending on development of DCI. Magnitude of slow waves (SWs) of cerebral blood flow velocity (CBFV) was measured. Cerebral autoregulation was estimated using the moving correlation coefficient Mxa. Cerebral arterial time constant (tau) was expressed as the product of resistance and compliance. Complexity of CBFV was estimated through measurement of sample entropy (SampEn). Results In the whole population ( N = 32), magnitude of SWs of ipsilateral to VS side CBFV was higher during vasospasm (4.15 ± 1.55 vs before: 2.86 ± 1.21 cm/s, p < 0.001). Ipsilateral SWs of CBFV before VS had higher magnitude in DCI group ( N = 19, p < 0.001) and were strongly predictive of DCI, with area under the curve (AUC) = 0.745 ( p = 0.02). Vasospasm caused a non-significant shortening of ipsilateral values of tau and increase in SampEn in all patients related to pre-VS measurements, as well as an insignificant increase of Mxa in DCI related to non-DCI group ( N = 13). Conclusions In patients suffering from subarachnoid hemorrhage, TCD-detected VS was associated with higher ipsilateral CBFV SWs, related to pre-VS measurements. Higher CBFV SWs before VS were significantly predictive of delayed cerebral ischemia." @default.
- W3137697306 created "2021-03-29" @default.
- W3137697306 creator A5014455570 @default.
- W3137697306 creator A5027976352 @default.
- W3137697306 creator A5043945883 @default.
- W3137697306 creator A5044517183 @default.
- W3137697306 creator A5075955211 @default.
- W3137697306 creator A5086027330 @default.
- W3137697306 date "2021-03-26" @default.
- W3137697306 modified "2023-10-01" @default.
- W3137697306 title "Association of transcranial Doppler blood flow velocity slow waves with delayed cerebral ischemia in patients suffering from subarachnoid hemorrhage: a retrospective study" @default.
- W3137697306 cites W1862394037 @default.
- W3137697306 cites W1972169882 @default.
- W3137697306 cites W1973776833 @default.
- W3137697306 cites W1986161881 @default.
- W3137697306 cites W1988889344 @default.
- W3137697306 cites W1991803536 @default.
- W3137697306 cites W1996821394 @default.
- W3137697306 cites W2006252509 @default.
- W3137697306 cites W2023520406 @default.
- W3137697306 cites W2036978424 @default.
- W3137697306 cites W2037878371 @default.
- W3137697306 cites W2044125495 @default.
- W3137697306 cites W2046540253 @default.
- W3137697306 cites W2047564747 @default.
- W3137697306 cites W2051931471 @default.
- W3137697306 cites W2052603565 @default.
- W3137697306 cites W2059586623 @default.
- W3137697306 cites W2067392956 @default.
- W3137697306 cites W2072580957 @default.
- W3137697306 cites W2073751717 @default.
- W3137697306 cites W2082053360 @default.
- W3137697306 cites W2092520071 @default.
- W3137697306 cites W2096365100 @default.
- W3137697306 cites W2101228770 @default.
- W3137697306 cites W2101984858 @default.
- W3137697306 cites W2111062482 @default.
- W3137697306 cites W2133030798 @default.
- W3137697306 cites W2139212379 @default.
- W3137697306 cites W2141820229 @default.
- W3137697306 cites W2155759372 @default.
- W3137697306 cites W2157006832 @default.
- W3137697306 cites W2158267976 @default.
- W3137697306 cites W2158332162 @default.
- W3137697306 cites W2159472025 @default.
- W3137697306 cites W2166328099 @default.
- W3137697306 cites W2168028288 @default.
- W3137697306 cites W2169455241 @default.
- W3137697306 cites W2345771636 @default.
- W3137697306 cites W2417504807 @default.
- W3137697306 cites W2541127 @default.
- W3137697306 cites W2959190816 @default.
- W3137697306 cites W4376595468 @default.
- W3137697306 doi "https://doi.org/10.1186/s40635-021-00378-8" @default.
- W3137697306 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/7994457" @default.
- W3137697306 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/33768351" @default.
- W3137697306 hasPublicationYear "2021" @default.
- W3137697306 type Work @default.
- W3137697306 sameAs 3137697306 @default.
- W3137697306 citedByCount "3" @default.
- W3137697306 countsByYear W31376973062022 @default.
- W3137697306 countsByYear W31376973062023 @default.
- W3137697306 crossrefType "journal-article" @default.
- W3137697306 hasAuthorship W3137697306A5014455570 @default.
- W3137697306 hasAuthorship W3137697306A5027976352 @default.
- W3137697306 hasAuthorship W3137697306A5043945883 @default.
- W3137697306 hasAuthorship W3137697306A5044517183 @default.
- W3137697306 hasAuthorship W3137697306A5075955211 @default.
- W3137697306 hasAuthorship W3137697306A5086027330 @default.
- W3137697306 hasBestOaLocation W31376973061 @default.
- W3137697306 hasConcept C111774379 @default.
- W3137697306 hasConcept C126322002 @default.
- W3137697306 hasConcept C157767197 @default.
- W3137697306 hasConcept C164705383 @default.
- W3137697306 hasConcept C191616109 @default.
- W3137697306 hasConcept C2775841333 @default.
- W3137697306 hasConcept C2776820941 @default.
- W3137697306 hasConcept C2777736543 @default.
- W3137697306 hasConcept C2778506911 @default.
- W3137697306 hasConcept C2908647359 @default.
- W3137697306 hasConcept C42219234 @default.
- W3137697306 hasConcept C541997718 @default.
- W3137697306 hasConcept C71924100 @default.
- W3137697306 hasConcept C84359808 @default.
- W3137697306 hasConcept C84393581 @default.
- W3137697306 hasConcept C99454951 @default.
- W3137697306 hasConceptScore W3137697306C111774379 @default.
- W3137697306 hasConceptScore W3137697306C126322002 @default.
- W3137697306 hasConceptScore W3137697306C157767197 @default.
- W3137697306 hasConceptScore W3137697306C164705383 @default.
- W3137697306 hasConceptScore W3137697306C191616109 @default.
- W3137697306 hasConceptScore W3137697306C2775841333 @default.
- W3137697306 hasConceptScore W3137697306C2776820941 @default.
- W3137697306 hasConceptScore W3137697306C2777736543 @default.
- W3137697306 hasConceptScore W3137697306C2778506911 @default.
- W3137697306 hasConceptScore W3137697306C2908647359 @default.
- W3137697306 hasConceptScore W3137697306C42219234 @default.
- W3137697306 hasConceptScore W3137697306C541997718 @default.
- W3137697306 hasConceptScore W3137697306C71924100 @default.
- W3137697306 hasConceptScore W3137697306C84359808 @default.