Identification of ruptured intracranial aneurysms using the aneurysm-specific prediction score in patients with multiple aneurysmal subarachnoid hemorrhages

Autor: Xue-hua Zhang, Xiao-yan Zhao, Lan-lan Liu, Li Wen, Guang-xian Wang
Rok vydání: 2022
Předmět:
Popis: Background: For patients with multiple aneurysmal subarachnoid hemorrhages (SAHs), a simple and fast imaging method that can identify ruptured intracranial aneurysms (RIAs) may have great clinical value. We sought to use the aneurysm-specific prediction (ASP) score to identify RIAs in patients with multiple IAs (MIAs) and evaluate the ASP score.Methods: Between May 2018 and May 2021, 134 patients with 290 MIAs were retrospectively analyzed. All patients had an SAH due to IA rupture. CT angiography (CTA) was used to assess the maximum diameter, shape, and location of IAs to calculate the ASP score. Then, the ASP score was applied to patients with actual RIAs. Results: The IAs with the highest ASP scores had not ruptured in 17 (12.7%) of the 134 patients with 290 MIAs. The sensitivity, specificity, false omission rate, diagnostic error rate, and diagnostic accuracy of the ASP score were higher than those of the maximum diameter, shape, and location of IAs.Conclusions: The present study suggests that the ASP score has high diagnostic accuracy in identifying RIAs in patients with MIAs and SAH, but that it needs further evaluation.
Databáze: OpenAIRE