Table 1.
Summary of clinical information from patients participating in the study
| Patient No. | Hemisphere No. | Side | Sex/Age | Symptom | Indication for MMAE | Comorbidity | Antithrombotic agent | Previous surgical evacuation before MMAE | Additional treatment | Hospitalization days after MMAE | Initial mRS | mRS at their last clinical follow-up |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Right | M/74 | HA | Hemispheric compression with relapsed hematoma after surgical evacuation | DM | Anti-PLT | Y | N | 2 | 2 | 0 |
| 2 | 2 | Right | F/86 | Lower limb motor weakness | Mass effect with comorbidities and anti-PLT use | CVD, Prostate Ca. | Anti-PLT | Y | Burr-hole | 17 | 4 | 0 |
| 3 | 3 | Left | F/73 | Upper limb motor weakness, Paresthesia | Hemispheric compression with anti-PLT use | CVD | Anti-PLT | N | N | 3 | 3 | 1 |
| 4 | 4 | Right | M/82 | HA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anti-PLT & coagulant use | HTN, CAD, Renal Ca. | Anti-PLT, Anti-coagulant | N | N | 2 | 2 | 0 |
| 4 | 5 | Left | M/82 | SA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anti-PLT & coagulant use | SA | SA | SA | SA | SA | SA | SA |
| 5 | 6 | Right | M/82 | HA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anti-PLT use | HTN, DM, CVD | Anti-PLT | N | N | 3 | 2 | 0 |
| 5 | 7 | Left | M/82 | SA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anti-PLT use | SA | SA | SA | SA | SA | SA | SA |
| 6 | 8 | Right | M/64 | HA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anticoagulant use | HF, Arrythmia, Heart valve disease | Anti-coagulant | N | N | 2 | 2 | 0 |
| 6 | 9 | Left | M/64 | SA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anticoagulant use | SA | SA | SA | SA | SA | SA | SA |
| 7 | 10 | Right | M/80 | HA | Increasing amount of subdural hematoma on serial follow-up imaging with comorbidities and anti-PLT use | HTN, DM, CVD, CKD | Anti-PLT | N | N | 11 | 2 | 0 |
| 8 | 11 | Right | M/76 | HA, General weakness | Hemispheric compression with relapsed hematoma after surgical evacuation | DM | None | Y | N | 3 | 2 | 0 |
| 8 | 12 | Left | M/76 | SA | Hemispheric compression with relapsed hematoma after surgical evacuation | SA | SA | SA | Craniotomy | SA | SA | SA |
| 9 | 13 | Left | M/79 | HA | Hemispheric compression with relapsed hematoma after surgical evacuation | HTN, HLD | None | Y | N | 5 | 2 | 1 |
MMAE, middle meningeal artery embolization; mRS, modified Rankin Scale; HA, headache; DM, diabetes mellitus; PLT, platelet; CVD, cerebrovascular disease; SA, same above; HTN, hypertension; HF, heart failure; CKD, chronic kidney disease; HLD, hyperlipidemia