Secondary End Points
infarction
SECONDARY, INFARCTION
A total of 41 patients (28.5%) in the lumbar drain group and 57 patients (39.9%) in the standard of care group experienced a secondary infarction seen on the last cerebral imaging scan before discharge (unadjusted relative risk, 0.71; 95% CI, 0.49-0.99; absolute risk difference, −0.11; 95% CI, −0.22 to 0; 