Document Type

Abstract

Publication Date

2-2021

Academic Year

2020-2021

Abstract

Introduction

The optimal strategy for management of Idiopathic Intracranial Hypertension (IIH) in anterior and lateral cranial base meningoencephaloceles remains debated. The purpose of this study is to present a comparison of the surgical management of anterior and lateral cranial base meningoencephalocele and a treatment algorithm for the diagnosis and management of IIH in this patient population.

Methods

Retrospective study of 109 patients who underwent anterior or lateral CSF leak repair at TJU from 2004-2020. Epic & RedCap were utilized to record data. Patient demographics, presenting symptoms, imaging, Beta-2 Transferring testing, surgery, repair, and post-op data were collected. Two-sided Chi-squared tests and Independent t-test were performed via SPSS Statistics 26.

Results

49 anterior cranial base (ACB) and 60 lateral cranial base (LCB) defects were included. Anterior cohort had significantly more women (N=77, 85.7%, p=0.02).

Anterior cohort presented with significantly higher multiple leak sites (24.5% vs 15.0%, p=0.036). Six patients, 3 in each cohort, none of whom received Ventriculoperitoneal shunts (VPS) developed recurrence.

VPS were placed for long-term CSF diversion in 23 ACB cases (46.9%) and 10 LCB cases (16.7%), (p<0.01).

Discussion

ACB cases had a higher incidence of females, multiple site leaks, and more likely to undergo VPS placement. No patients developed recurrence after placement of a VPS. Long-term CSF diversion via VPS, in addition to surgical repair, should be considered in patients with elevated intracranial pressure and other high-risk factors to prevent recurrence of CSF leaks.

Language

English

Share

COinS