Vries, L.M. de

procedure trigeminal neuralgia incidence hospital study patient treatment non-traumatic sah trigeminal complication neuralgia database netherland non-traumatic microvascular decompression population percutaneous radiofrequency thermocoagulation stroke readmission case-fatality decompression table microvascular discharge incidence rate failure comorbidity hospitalization score factor subarachnoid erasmus university outcome aneurysm index university admission radiofrequency index hospitalization ipci database rhizotomy analysis center percutaneou thermocoagulation disease treatment failure study period volume fication treatment modalities haemorrhage specialist incidence rates dutch population intervention result period department propensity neurol number prognostic factors women prognostic neurosurg speci person subarachnoid hemorrhage modalitie rinkel gj survival data people cereb information koopman record non-traumatic subarachnoid haemorrhage review icd -9 codes