PMID- 34195898 OWN - NLM STAT- MEDLINE DCOM- 20220303 LR - 20220621 IS - 1556-0961 (Electronic) IS - 1541-6933 (Linking) VI - 36 IP - 1 DP - 2022 Feb TI - Comparison Between Transcranial Color-Coded Duplex Doppler and Contrast Enhanced Transcranial Color-Coded Duplex Doppler After Subarachnoid Aneurysmal Hemorrhage. PG - 82-88 LID - 10.1007/s12028-021-01255-8 [doi] AB - BACKGROUND: Transcranial color-coded duplex Doppler (TCCD) is commonly used to detect and monitor vasospasm in subarachnoid aneurysmal hemorrhage (aSAH). However, contrast enhanced TCCD (CE-TCCD) may be more effective. The objective of this study was to compare the accuracy of TCCD and CE-TCCD in the detection of vasospasm. METHODS: This study was a prospective comparison of TCCD and CE-TCCD for the detection of vasospasm, using computed tomography angiography (CT Angio) as a reference examination. The setting was the Department of Anesthesiology and Intensive Care at the Bicetre University Hospital in Le Kremlin Bicetre, France. TCCD and CE-TCCD were performed in 47 patients admitted to the intensive care unit (ICU) following aSAH over a 7-month period. TCCD and CE-TCCD were performed at ICU admission and between days 7 and 10. We aimed to visualize the seven intracranial arteries of the circle of Willis. Vasospasm diagnosis was assessed by CT Angio and graded as moderate when the percentage change in arterial diameter since admission was between 25 and 50% or as severe when the percentage change was greater than 50%. RESULTS: On ICU admission, TCCD allowed visualization of all intracranial arteries in 16 (34%) of 47 patients, whereas CE-TCCD allowed visualization of all vessels in 37 (79%) of 47 patients (p < 0.001). These results were consistent between days 7 and 10. The proportions of middle cerebral arteries (MCAs), anterior cerebral arteries (ACAs) and posterior cerebral arteries (PCAs) visualized were greater with CE-TCCD. There was no difference in the visualization of basilar arteries (BAs). We performed vasospasm analysis on 67 of 94 MCAs in 47 patients. Area under the curve (AUC) of mean flow velocity to detect MCA vasospasm (moderate and severe) was 0.86 (0.58-1.00) for TCCD and 0.90 (0.77-1.00) for CE-TCCD. AUC of mean velocity to detect severe MCA vasospasm was 0.86 (0.58-1.00) for TCCD and 0.90 (0.77-1.00) for CE-TCCD, without any significant difference between the two techniques. For other arteries, the accuracy of TCCD and CE-TCCD to diagnose vasospasm was poor. CONCLUSIONS: CE-TCCD allows better visualization of intracranial arteries in patients with aSAH. The accuracy of CE-TCCD to screen severe MCA vasospasm is similar to that of TCCD. CE-TCCD is an alternative tool for monitoring patients with aSAH without a temporal bone window for an ultrasound. CI - (c) 2021. Springer Science+Business Media, LLC, part of Springer Nature and Neurocritical Care Society. FAU - Rodrigues, Aurore AU - Rodrigues A AUID- ORCID: 0000-0002-3360-0294 AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. aurore.rodrigues@aphp.fr. FAU - Tarazona, Virginie AU - Tarazona V AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. FAU - Ladoux, Alexandre AU - Ladoux A AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. FAU - Leblanc, Pierre Etienne AU - Leblanc PE AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. FAU - Harrois, Anatole AU - Harrois A AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. FAU - Vigue, Bernard AU - Vigue B AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. FAU - Duranteau, Jacques AU - Duranteau J AD - Department of Anesthesiology and Critical Care, Hopitaux Universitaires Paris Saclay, Universite Paris Saclay, Assistance Publique-Hopitaux de Paris, Le Kremlin-Bicetre, France. LA - eng PT - Journal Article DEP - 20210630 PL - United States TA - Neurocrit Care JT - Neurocritical care JID - 101156086 SB - IM MH - Humans MH - Middle Cerebral Artery MH - Prospective Studies MH - *Subarachnoid Hemorrhage/complications/diagnostic imaging MH - Tomography, X-Ray Computed MH - Ultrasonography, Doppler, Transcranial/methods MH - *Vasospasm, Intracranial/diagnostic imaging/etiology OTO - NOTNLM OT - Aneurysmal subarachnoid hemorrhage OT - Cerebral vasospasm OT - Neurocritical care OT - Transcranial Doppler EDAT- 2021/07/02 06:00 MHDA- 2022/03/04 06:00 CRDT- 2021/07/01 07:18 PHST- 2020/12/05 00:00 [received] PHST- 2021/04/10 00:00 [accepted] PHST- 2021/07/02 06:00 [pubmed] PHST- 2022/03/04 06:00 [medline] PHST- 2021/07/01 07:18 [entrez] AID - 10.1007/s12028-021-01255-8 [pii] AID - 10.1007/s12028-021-01255-8 [doi] PST - ppublish SO - Neurocrit Care. 2022 Feb;36(1):82-88. doi: 10.1007/s12028-021-01255-8. Epub 2021 Jun 30.