Evidence map›Paper›PMID 40353156›Full record

ArticleSurgical neurology international2025

Distal catheter fixation in ventriculoperitoneal shunt by videolaparoscopy - Technical note.

Raissa Piassali Carvalho, Luiz Felipe Pereira Picazio, Lucas Tokio Kawahara, Nilton Tokio Kawahara, Paulo Henrique Pires de Aguiar

Abstract read
In one paragraph

Article in Surgical neurology international, 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

5 authors.

Raissa Piassali CarvalhoDepartment of Medicine, Faculdade de Medicina do ABC, Santo André, São Paulo, Brazil.
Luiz Felipe Pereira PicazioDepartment of Medicine, Faculdade de Medicina do ABC, Santo André, São Paulo, Brazil.
Lucas Tokio KawaharaDepartment of Medicine, Faculty of Medicine, São Paulo, Brazil.
Nilton Tokio KawaharaDepartment of Surgery, Hospital das Clínicas, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Paulo Henrique Pires de AguiarDepartment of Neurosurgery, Santa Paula Hospital, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ventriculoperitoneal shunt (VPS) is widely used in the treatment of hydrocephalus (HC), but it is frequently associated with complications such as migration and obstruction of the distal catheter, which can impact therapeutic success. Inadequate fixation of the catheter is one of the primary causes of these complications. Laparoscopic techniques involving fixation of the catheter at two points have been proposed to reduce the risk of migration and improve outcomes, although the literature still lacks consensus on the ideal technique. Methods: An 80-year-old obese female presented with ataxia, headache, urinary incontinence, and papilledema. HC was confirmed by computed tomography. The patient underwent a right VPS using an innovative laparoscopic technique for distal catheter fixation. After the placement of the ventricular catheter and programmable valve, the distal catheter was secured with two 2-0 polypropylene sutures and two loops in the right paracolic gutter. Results: The patient progressed well, with no complications in the immediate postoperative period. The fixation was effective in preventing distal catheter migration and reducing obstruction. The laparoscopic approach was successful. Conclusion: Laparoscopic fixation of the distal catheter with two sutures and loops is a promising technique to improve VPS outcomes, reducing complications. However, further studies are needed to confirm its long-term efficacy and safety.

Indexed as

CathetersCerebrospinal fluid shuntsVentriculoperitoneal shunt

Identifiers

PMID40353156
PMCPMC12065519

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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.