Author Agent and application Patient collective Results Methodical side effects Pharmacological side effects Remark
Shibuya et al., [84] Nicardipine via cisternal catheter (3 x 2 mg daily from day 10-17) Patients with high risk of vasospasm (Fisher grade 3) (50 treatment, 91 control) 50% reduction of DIND, reduction of angiographic vasospasm 2 Meningitis Headache Not randomized
Suzuki et al., [85] Nicardipine via cisternal catheter (2 x 4 mg fromday 3-14) 177 consecutive SAH patients Low rate of angiographic vasospasm and DIND 6% meningitis None No controlled study
Fujiwara et al., [86] Nicardipin via cisternal catheter (continuous administration of 8 mg daily for 14 days) 5 patients with high risk of vasospasm No angiographic vasospasm, reversible DIND in 1 patient 1 meningitis None No controlled study
Etisham et al., [87] Nicardipin via EVD (2 x 4 mg daily over several days) 6 patients with vasospasm Marked reduction of flow velocity in TCD after nicardipine administration in 5 patients None None No controlled study
Goodson et al, [88] Nicardipin via EVD (2 x 4 mg daily over 5-17 days) 8 patients with refractory vasospasm Good outcome in 7 patients, death in 1 patients None headache in 1 patient No controlled study
Hänggi et al. [89] Nimodipine (0.4 mg bolus via EVD followed by continuous infusion of 0.4 mg/h via lumbar drainage 8 patients with refractory vasospasm Immediated improvement in 3 patients, improved perfusion (Perfusion-CT) in 70%. Improved angiographic vasospasm in 7 patients. 1 meningitis None No controlled study
Table 1: Clinical studies on the treatment of cerebral vasospasm with calcium antagonists via cisternal or ventricular catheters (DIND=delayed ischemic neurological deficit, TCD=transcranial Doppler sonography).