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Subarachnoid haemorrhage with negative initial neurovascular imaging: a systematic review and meta-analysis
2019
In patients with spontaneous subarachnoid haemorrhage (SAH), a vascular cause for the bleed is not always found on initial investigations. This study aimed to systematically evaluate the delayed investigation strategies and clinical outcomes in these cases, often described as "non-aneurysmal" SAH (naSAH). Methods A systematic review was performed in concordance with the PRISMA checklist. Pooled proportions of primary outcome measures were estimated using a random-effects model. Results
doi:10.17863/cam.45065
fatcat:gcun4lcor5hbplghu2jt36j6iu