Long-Standing Overt Ventriculomegaly in Adults: A Systematic Review and Meta-Analysis of Endoscopic Third Ventriculostomy Versus Ventriculoperitoneal Shunt as First-Line Treatment



Gillespie, Conor S, Fang, Wen Yung Stephanie, Lee, Keng Siang, Clynch, Abigail L, Alam, Ali M and McMahon, Catherine J
(2023) Long-Standing Overt Ventriculomegaly in Adults: A Systematic Review and Meta-Analysis of Endoscopic Third Ventriculostomy Versus Ventriculoperitoneal Shunt as First-Line Treatment. WORLD NEUROSURGERY, 174. 213-220.e2.

Access the full-text of this item by clicking on the Open Access link.

Abstract

<h4>Background</h4>Long-standing overt ventriculomegaly in adults (LOVA) is a heterogeneous term describing forms of adult hydrocephalus. LOVA incidence is increasing, yet the optimal treatment strategy for symptomatic cases remains unclear. We compared success rates and complication rates between endoscopic third ventriculostomy (ETV) and ventriculoperitoneal shunt (VPS) as first-line treatment for LOVA.<h4>Methods</h4>A systematic review and meta-analysis was conducted in accordance with PRISMA guidelines. Three databases were searched, and articles published from 2000 to October 2022 were included (last search date October 24, 2022). Success rates and complications of both ETV and VPS were compared using random-effects models.<h4>Results</h4>Of 895 articles identified, 22 studies were included in the analysis (556 patients: 346 in ETV group, 210 in VPS group). Mean age was 44.8 years. The most common presenting symptoms were gait disturbance (n = 178), headache (n = 156), and cognitive decline (n = 134). Combined success rates were 81.8% (n = 283/346) in the ETV group and 86.7% (n = 182/210) in the VPS group (median follow-up 41 months). There was no difference in success rates between ETV and VPS groups (odds ratio 0.94, 95% confidence interval 0.86-1.03, I<sup>2</sup> = 0%). Combined complication rates were 4.6% (n = 16/346) in the ETV group and 27.1% (n = 57/210) in the VPS group. ETV had a lower rate of postoperative complications (odds ratio 0.22, 95% confidence interval 0.11-0.33, I<sup>2</sup> = 0%).<h4>Conclusions</h4>Symptomatic LOVA can be successfully managed with surgical intervention. ETV and VPS have similar success rates when used as first-line treatment. VPS has a higher complication rate.

Item Type: Article
Uncontrolled Keywords: Adult hydrocephalus, Endoscopic third ventriculostomy, Long-standing overt ventriculomegaly in adults, Ventriculoperitoneal shunt
Depositing User: Symplectic Admin
Date Deposited: 31 Mar 2023 14:47
Last Modified: 12 Jul 2023 18:54
DOI: 10.1016/j.wneu.2023.03.064
Open Access URL: https://doi.org/10.1016/j.wneu.2023.03.064
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3169400