Evidence map›Paper›PMID 40167864›Full record

SynthesisNeurosurgical review2025

The impact of neuroendoscopic drainage in intraventricular hemorrhage: an updated meta-analysis.

Frederico de Lima Gibbon, Rafaela Jucá Lindner, Matheus Rech, Guilherme Gago, Lucca Biolcati Palavani, Gabriel Semione, Felipe Salvagni Pereira, Antônio Delacy Martini Vial, Feres Chaddad-Neto

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Frederico de Lima GibbonDepartment of Neurosurgery, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, RS, Brazil.
Rafaela Jucá LindnerMedical School, Universidade do Vale do Rio dos Sinos, São Leopoldo, RS, Brazil.
Matheus RechDepartment of Neurosurgery, Universidade de Caxias do Sul, Caxias do Sul, RS, Brazil.
Guilherme GagoDepartment of Neurosurgery, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, RS, Brazil.
Lucca Biolcati PalavaniMedical School, Centro Universitário Max Planck, Indaiatuba, SP, Brazil.
Gabriel SemioneMedical School, Universidade do Oeste de Santa Catarina, Joaçaba, SC, Brazil.
Felipe Salvagni PereiraDepartment of Neurology and Neurosurgery, Universidade Federal de São Paulo, Rua Napoleão de Barros, 715, 6th floor, São Paulo, 04024-001, SP, Brazil.
Antônio Delacy Martini VialDepartment of Neurosurgery, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, RS, Brazil.
Feres Chaddad-NetoDepartment of Neurology and Neurosurgery, Universidade Federal de São Paulo, Rua Napoleão de Barros, 715, 6th floor, São Paulo, 04024-001, SP, Brazil. fereschaddad@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

External ventricular drainage (EVD) is a mainstay for intraventricular hemorrhage (IVH) treatment, improving ventricular clearance and reducing mortality but with suboptimal complications and morbidity. Meanwhile, several studies have shown that neuroendoscopic drainage (NED) provides superior results and is a promising therapy. Thus, we aimed to compare NED and EVD in patients with IVH. A systematic literature review was conducted using Embase, PubMed, and Cochrane databases. The primary outcome was shunt dependency. Secondary outcomes were infection, length of intensive care unit (ICU) and hospital stay, mortality, and functional outcome. Inclusion criteria: studies comparing NED and EVD with predefined outcomes. Exclusion criteria: age < five years. Statistical analysis was performed using RStudio 2024.04.1 + 748. Sensitivity analysis was performed with subgroup analysis. The risk of bias was assessed using ROBINS-I and RoB-2. Of 234 potential articles, 17 met our criteria, involving 1043 patients, with 495 undergoing NED and 548 receiving only EVD. Patients who underwent NED had lower odds of shunt dependency (OR 0.17; 95% CI 0.12,0.25; p < 0.001), infection (OR 0.29; 95% CI 0.16,0.53; p < 0.001), and mortality at one month (OR 0.44; 95% CI 0.20,0.96; p = 0.039) and six months (OR 0.31; 95% CI 0.16,0.58; p < 0.001), shorter hospital (MD -6.02; 95% CI -9.58,-2.45; p < 0.001) and ICU stay (MD -6.64; 95% CI -10.46,-2.83; p < 0.001), and better functional outcomes according to Glasgow Outcome Scale (MD -0.65; 95% CI -0.98,-0.32; p < 0.001) and modified Rankin Scale (MD -1.25; 95% CI -1.90,-0.60; p < 0.001) compared to patients who underwent EVD. To confirm the robustness of the results, we performed sensitivity analyses with subgroups of the RCT, which also showed significant superiority of NED over EVD. Our results suggest that NED has a positive impact on patients with IVH and may be a breakthrough intervention in this scenario.

Indexed as

Cerebral HemorrhageCerebral Intraventricular HemorrhageDrainageNeuroendoscopyCerebral VentriclesHumansLength of StayTreatment OutcomeEndoscopic brainwashingIntraventricular hemorrhageMeta-analysisNeuroendoscopic surgeryShunt dependencySystematic reviewVentricular lavage

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.