Evidence map›Paper›PMID 40389677›Full record

SynthesisNeurosurgical review2025

Advancing treatment strategies for idiopathic normal pressure hydrocephalus: a systematic review on studies comparing ventricular and lumbo-peritoneal shunts.

Matteo Palermo, Gianluca Trevisi, Francesco Signorelli, Francesco Doglietto, Alessio Albanese, Alessandro Olivi, Carmelo Lucio Sturiale

Abstract readSystematic ReviewComparative Study
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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors.

Matteo PalermoDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
Gianluca TrevisiDepartment of Neurosciences, Imaging and Clinical Sciences, G. D'Annunzio University, Chieti-Pescara, Italy.
Francesco SignorelliDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
Francesco DogliettoDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
Alessio AlbaneseDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
Alessandro OliviDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
Carmelo Lucio SturialeDepartment of Neurosurgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy. cropcircle.2000@virgilio.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic normal-pressure hydrocephalus (iNPH) is characterized by the clinical triad of gait disturbance, cognitive decline, and urinary incontinence. Cerebrospinal fluid (CSF) diversion is the gold standard treatment. Despite ventriculo-peritoneal shunt (VPS) is more commonly used, lumbo-peritoneal shunt (LPS) offers a minimally invasive alternative, raising questions about their relative efficacy and safety. A systematic review was conducted on multiple databases with a two-step selection process in order to exclude studies with insufficient data, irrelevance, and lacking of comparative analysis between the two procedures. From the included studies we comparatively analyzed preoperative clinical-radiological characteristics, surgical details and clinical-radiological outcome. We included 6 studies matching out inclusion criteria. Both VPS and LPS improved functional and cognitive performance. VPS provided faster symptoms relief, but has been related with higher risks of infection, whereas LPS showed a safer profile but required more frequent revisions due to mechanical issues. VPS and LPS are both effective treatments for iNPH. The choice of intervention should be tailored on the individual patient risk profiles, resource availability, and surgical expertise. Future research should focus on standardizing assessment scores, solve controversies, and evaluate long-term outcomes.

Indexed as

Cerebrospinal Fluid ShuntsHydrocephalus, Normal PressureVentriculoperitoneal ShuntHumansTreatment OutcomeIdiopathic normal pressure hydrocephalusLumbo-peritoneal shuntVentriclesVentriculoperitoneal shunt

Identifiers

PMID40389677
PMCPMC12089239

What OpenQuestion holds

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Registered trials

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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.