Diagnosis of subarachnoid haemorrhage: Systematic evaluation of CT head diagnostic accuracy and comparison with the 2022 NICE guidelines

Introduction: Aneurysmal subarachnoid haemorrhage has a high incidence, and morbidity. It has been suggested that a negative non-contrast CT head can rule out SAH if performed within 6 h of symptom onset. Research question: What is the sensitivity of CT head at ruling out SAH stratified by time-poin...

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Main Authors: Conor S. Gillespie, John Gerrard Hanrahan, Roxana Mahdiyar, Keng Siang Lee, Mohammad Ashraf, Ali M. Alam, Justyna O. Ekert, Orla Mantle, Simon C. Williams, Jonathan P. Funnell, Nihal Gurusinghe, Raghu Vindlacheruvu, Peter C. Whitfield, Rikin A. Trivedi, Adel Helmy, Peter J. Hutchinson
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Brain and Spine
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Online Access:http://www.sciencedirect.com/science/article/pii/S2772529425000190
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