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Updated: Aug 1, 2026

A Volumetric Method for Quantification of Cerebral Vasospasm in a Murine Model of Subarachnoid Hemorrhage
Published on: July 28, 2018
Experience with nimodipine in aneurysmal subarachnoid haemorrhage
E A Popovic1, R A Danks, K H Siu
1Monash Medical Centre, Prince Henry's Hospital Campus, Melbourne, Vic.
Objectives:
To assess the efficacy of nimodipine in preventing delayed ischaemic deficit in aneurysmal subarachnoid haemorrhage.
Design:
A continuous prospective audit of all patients with aneurysmal subarachnoid haemorrhage admitted to the joint neurosurgery units of Prince Henry's and Alfred hospitals, Melbourne. Patients were divided into two groups--135 in the pre-nimodipine group during 1986 to 1989, and 73 in the nimodipine group during 1989 and 1990.
Main Outcome Measures:
Outcome was measured according to the Glasgow outcome scale and the incidence of delayed ischaemic deficit was recorded.
Results:
A substantial reduction in the overall incidence of poor outcome was observed, from 37% of patients in the non-nimodipine group, to 20% in the nimodipine group (P = 0.022). Delayed ischaemic deficit occurred in 41% and 21% (P = 0.005), and poor outcome due to delayed ischaemic deficit occurred in 18% and 8% (P = 0.09) respectively.
Conclusions:
In our experience, nimodipine appears to have substantially reduced the incidence of delayed ischaemic deficits in patients with aneurysmal subarachnoid haemorrhage, with a resultant improvement in overall patient outcome.

