Table 2:

Summary of clinical presentation, imaging indications, and findings

Clinical Presentationn/N (%)
Respiratory symptomsa21/26 (81)
Fever7/26 (27)
Headache2/26 (8)
Fall2/26 (8)
Stroke symptoms2/26 (8)
Multiple concerns12/26 (46)
Imaging indications
 Altered mental status14/26 (54)
 Concern for infarct8/26 (31)
 Concern for intracranial hemorrhage1/26 (4)
 Hypoxia1/26 (4)
 Seizure1/26 (4)
 Headache1/26 (4)
Imaging findings
 Intracranial hemorrhage11/26 (42)
  SAH2/11 (18)
  Intraparenchymal hemorrhage2/11 (18)
  Microhemorrhage7/11 (64)
 Infarction13/26 (50)
  ACA territory infarction0/13 (0)
  MCA territory infarction5/13 (38)
  PCA territory infarction2/13 (15)
  PICA territory infarction1/13 (8)
  Borderzone infarction1/13 (8)
  Multiterritorial infarction2/13 (15)
Leukoencephalopathy7/26 (27)
Multiple abnormalities (infarction + hemorrhage)4/26 (15)

  • Note:—SAH indicates subarachnoid hemorrahge; ACA, anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PICA, posterior inferior cerebellar artery.

  • ↵aIncluding shortness of breath, respiratory distress, respiratory failure, and hypoxia.