Evidence map›Paper›PMID 42101506›Full record

Observational studyChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2026

PITCH (pediatric infratentorial tumors - hydrocephalus-related complications) registry study design: observational, prospective, multicenter study evaluating the number of surgeries associated with the treatment of hydrocephalus secondary to infratentorial tumors in childhood and adolescence.

Marcos Devanir Silva da Costa, Paloam Cardoso Nôvo, Thaís Neri Andrade de Almeida Garcia, Guilherme Ávila Girotto de Camargo, Bruna de Ávila Medeiros, Paulo Ronaldo Jube-Ribeiro, Carlos Eduardo Barros Jucá, Benicio Oton de Lima, Márcio Ferreira Marcelino, Tatiana Protzenko Cervante and 26 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2026. 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. Authors' Response to "Comments on 'Hydrocephalus in Pediatric Posterior Fossa Tumors: Predictors and Outcomes From a Single Center in Latin America'".Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    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

36 authors.

Marcos Devanir Silva da CostaDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil. marcoscostaneuro@gmail.com.ORCID 0000-0003-3552-6347
Paloam Cardoso NôvoDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil. paloamcardosonovo@gmail.com.ORCID 0000-0001-7067-0657
Thaís Neri Andrade de Almeida GarciaDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Guilherme Ávila Girotto de CamargoDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Bruna de Ávila MedeirosDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Paulo Ronaldo Jube-RibeiroComplexo Oncológico de Referência de Goiás (CORA), Goiânia, Brazil.
Carlos Eduardo Barros JucáHospital Infantil Albert Sabin, Fortaleza, Brazil.
Benicio Oton de LimaHospital da Criança de Brasília, Brasília, Brazil.
Márcio Ferreira MarcelinoHospital da Criança de Brasília, Brasília, Brazil.
Tatiana Protzenko CervanteInstituto Fernandes Figueira (IFF/Fiocruz), Rio de Janeiro, Brazil.
Giovani Mendes FerreiraHospital Santa Rosa, Cuiabá, Brazil.
Pedro Tadao Hamamoto FilhoHospital das Clinicas da Faculdade de Medicina de Botucatu, Universidade Estadual Paulista, UNESP, Botucatu, Brazil.
Marcelo Volpon SantosHospital das Clínicas da Faculdade de Medicina de Ribeirão Preto da USP - HCFMRP/USP, Ribeirão Preto, Brazil.
Gustavo Botelho SampaioHospital da Criança E Maternidade de São José Do Rio Preto, São José Do Rio Preto, Brazil.
Igor Vilela FaquiniHospital da Restauração/IMIP, Instituto de Medicina Integral de Pernambuco, Recife, Brazil.
Mariela Cecilia SalernoHospital de Niños Sor Maria Ludovica, Buenos Aires, Argentina.
Ramiro Del RioHospital de Pediatría Juan P. Garrhan, Buenos Aires, Argentina.
Esdras Ismael Borrayo FloresHospital El Pilar E Asociación Española de Beneficencia, Guatemala City, Guatemala.
Simone Mendes RogérioHospital Oncológico Infantil Octávio Lobo, Belém, Brazil.
Vitor Nagai YamakiHospital Oncológico Infantil Octávio Lobo, Belém, Brazil.
Emilio PelleritiHospital Pediátrico Dr. Humberto Notti, Mendonza, Argentina.
Sandrieli AfornaliHospital Pequeno Príncipe, Curitiba, Brazil.
Carlos Alberto MattozoHospital Pequeno Príncipe, Curitiba, Brazil.
Adriano Keijiro MaedaHospital Pequeno Príncipe, Curitiba, Brazil.
Eduardo Cortés SilvaHospital San Vicente Fundación, Medellín, Colombia.
Ricardo de Amoreira GeppRede SARAH de Hospitais de Reabilitação, Brasília, Brazil.
Jorge Wladimir Junqueira BizziHospital da Criança Santo Antônio da Santa Casa de Porto Alegre, Porto Alegre, Brazil.
Alexandre Varella GiannettiFaculdade de Medicina da Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Cleiton FormentinCentro Infantil Boldrini, Faculdade de Ciências Médicas da Universidade Estadual de Campinas, UNICAMP, Campinas, Brazil.
Roberto Alexandre DezenaUniversidade Federal Do Triângulo Mineiro (UFTM), Uberaba, Brazil.
Gabriel MufarrejInstituto Estadual Do Cérebro Paulo Niemeyer (IEC), Rio de Janeiro, Brazil.
Wagner Lazaretto PaduaDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Thais Cristina de Souza MeloDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Fernando Seiji SuzukiDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Patrícia Alessandra DastoliDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.
Sergio CavalheiroDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo (Unifesp), Rua Napoleão de Barros, 715, 6th Floor, 04024-002, Sao Paulo, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPosterior fossa tumors are the most common solid pediatric neoplasms, and more than 60% of these tumors are associated with hydrocephalus, which can be managed using different strategies, including endoscopic third ventriculostomy (ETV), ventriculoperitoneal shunt (VPS), external ventricular drainage (EVD), or direct tumor resection without CSF diversion. The safest and most effective drainage method remains controversial, and most available studies are limited to single-center retrospective analyses, often constrained by small sample sizes. Therefore, multicenter prospective studies are needed to determine the optimal treatment strategy.

methodsThis is a prospective, multicenter cohort study conducted across more than 20 pediatric neurosurgery centers in Latin America. Patients will be allocated into four groups according to the treatment selected for hydrocephalus (ETV, EVD, VPS, or resection). The primary outcome will be the number of surgical interventions related to the treatment of hydrocephalus during the follow-up period. Secondary outcomes will include mortality, infection, and other clinically relevant complications, analyzed as complementary endpoints. Patients will be followed prospectively for up to 12 months after the index procedure, defined as the intervention performed for the treatment of hydrocephalus, and each group will include at least 50 patients.

conclusionThe REDCap online platform will be used for data collection in the PITCH study, enabling prospective data acquisition across multiple centers in Latin America. This will allow comparison of treatment modalities for obstructive hydrocephalus secondary to posterior fossa tumors (ETV, EVD, VPS, and resection) and evaluation of their impact during the first year after diagnosis.

Indexed as

HydrocephalusInfratentorial NeoplasmsNeurosurgical ProceduresRegistriesAdolescentChildChild, PreschoolFemaleHumansInfantMalePostoperative ComplicationsProspective StudiesVentriculoperitoneal ShuntVentriculostomyEndoscopic third ventriculostomyExternal ventricular drainageTreatment outcomesVentriculoperitoneal shunt

Identifiers

PMID42101506
PMCPMC13156214

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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.