Secondary outcome measures
aneurysmal subarachnoid hemorrhage
Eculizumab concentration in CSF on day 3 varied substantially with a median concentration of 0.14 ug/ml [IQR: 0.10–0.34] (Median C5a concentration in serum.aSAH: aneurysmal subarachnoid hemorrhage; CI: confidence interval; IQR: interquartile range.On day 1 the mean value with 95% CI is depicted. The other values are medians with IQRs. Error bars represent 95% CI (on day 1) or IQR values (25th–75th percentiles).