Table 1.
Continued
| Author | Age and gender | Presenting symptoms | Duration between vaccination and symptom onset | Administered vaccine | Lowest platelet count (109/L) | Clotting screen on admission | Peak D-Dimer levels | PF4 antibody ELISA | Neuroimaging findings | Extracranial thrombosis | Treatment | Residual neurologic deficits |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| See | 18–39 F | Headache | 10 | Ad26.COV2.S | 90 | INR: 1.1 APTT: 26.9 | 6.7 | Positive | Right transverse, sigmoid sinuses thrombosis, Right IJV thrombosis | Lower extremity DVT and PE | NA | NA |
| See | ≥40 F | Headache Confusion Hemiparesis Aphasia Seizure | 7 | Ad26.COV2.S | 15 | INR: 1.2 APTT: 24.1 | >4 | Positive | Superior sagittal sinus, bilateral cortical venous thrombosis | None | NA | NA |
| See | 18–39 F | Headaches Photophobia Comma Seizure | 7 | Ad26.COV2.S | 9 | INR: 1.2 APTT: 30.2 | 13.47 | Positive | Superior sagittal, right transverse and sigmoid sinuses thrombosis, Right temporal lobe and left cerebellar hemisphere ICH, SAH | None | NA | NA |
| See | 18–39 F | Headaches Neck stiffness Blurry vision | 11 | Ad26.COV2.S | 102 | APTT: 26.4 | 41.71 | Positive | Torcula, bilateral transverse, right sigmoid sinuses thrombosis, Bilateral IJV thromboses, Right posterior temporal ICH | None | NA | NA |
| See | ≥40 F | Headaches Neck pain Photophobia | 6 | Ad26.COV2.S | 20 | 45.57 | Positive | Left transverse and sigmoid sinuses thrombosis, Left IJV thromboses | Right PE | NA | NA |