Aneurysmal subarachnoid haemorrhage: outcome of aneurysm clipping in elderly patients and predictors of unfavourable outcome.

Objective: To determine the outcome of treatment of microsurgical clipping in elderly (60 - 70 years) patients with aneurysmal subarachnoid hemorrhage and determine the predictors of poor outcome.

Study Design: Longitudinal analytical study.

Place And Duration Of Study: Nishtar Hospital, Multan, Mayo Hospital, Lahore, Department of Neurosurgery, Lahore General Hospital, Lahore, from January 2000 to January 2010.