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Table 3: Operative outcomes
Embolized Nonembolized P Value
Operative time (min) 3:53 (0:55–10:39) 3:39 (0:37–13:35) .2348
Estimated blood loss (mL) 410 (0–2700) 315 (0–2200) .0074^{^a}
Extent of resection .249
    Gross total 116 (69.5) 228 (75.2) 
    Subtotal 33 (19.8) 42 (13.8) 
    Partial 18 (10.8) 33 (10.9) 
Operative complications 
    Subdural hematoma 3 (1.7) 4 (1.2) .6455
    Cerebral infarction 3 (1.7) 3 (0.9) .4274
    ICH/IVH 0 5 (1.5) .1015
    CSF leak 1 (0.6) 3 (0.9) .7173
    Pseudomeningocele 2 (1.1) 1 (0.3) .2593
    Hydrocephalus 1 (0.6) 1 (0.3) .6129
    Seizure 0 6 (1.8) .0726
    Infection 4 (2.2) 6 (1.8) .7560
    Cranial nerve deficit 2 (1.1) 4 (1.2) .9204
    DVT/PE 4 (2.2) 6 (1.8) .7560
    Perioperative mortality 2 (1.1) 2 (0.6) .5413
    Other 1 (0.5) 1 (0.3) .7242
    Total complications 23 (12.9) 43 (13.1) .960
Postoperative radiotherapy (%) 8 (4.8) 20 (6.3) .500
Postoperative radiosurgery (%) 23 (14.1) 27 (8.6) .042^{^a}
Note:—ICH/IVH indicates intracerebral hemorrhage/intraventricular hemorrhage; DVT/PE, deep vein thrombosis/pulmonary embolism.
↵a Significant difference.