Evidence map›Paper›PMID 38298447›Full record

ArticleFrontiers in oncology2023

Prognostic factors of pediatric ependymomas at a National Cancer Reference Center in Peru.

Eduardo Perez-Roca, Tatiana Negreiros, Sandro Casavilca-Zambrano, Luis Ojeda-Medina, Rosdali Díaz-Coronado

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 99% of its field
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

2 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
  2. Review
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 at 2 institutions in 1 country.

Eduardo Perez-RocaSchool of Medicine, Universidad Peruana Cayetano Heredia, Lima, Peru.
Tatiana NegreirosRadiotherapy Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, Peru.
Sandro Casavilca-ZambranoPathology Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, Peru.
Luis Ojeda-MedinaNeurosurgery Department, Instituto Nacional de Enfermedades Neoplásicas, Lima, Peru.
Rosdali Díaz-CoronadoSchool of Medicine, Universidad Peruana Cayetano Heredia, Lima, Peru.
Instituto Nacional de Enfermedades Neoplásicas · PEUniversidad Peruana Cayetano Heredia · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ependymomas are central nervous system tumors that significantly impact the quality of life and carry a high mortality rate. Both the disease itself and its treatment cause significant morbidity. At a national level in Peru, there are no reports on clinical characteristics of the disease. Methods: This retrospective study captured patient aged less than 19 years with a diagnosis of ependymoma from 2012 to 2022 at a tertiary center in Lima. Results: 85 patients were included with a median follow-up time was 51.6 months. The 5-year overall survival and progression-free survival were 55.89% (95% CI: 44.28 - 65.99) and 37.71% (95% CI: 26,21-49,16) respectively. The main prognostic factors identified were completed treatment (p=0.019), adjuvant chemotherapy (p=0.048), presence of metastasis (p=0.012), and disease recurrence (p=0.02). Conclusions: The survival of patients with ependymoma is below that reported in high-income countries. Incomplete treatment and treatment abandonment are factors that negatively impact the prognosis. Further studies are needed to identify barriers in the referral and treatment process for patients with ependymoma.

Indexed as

ependymomaoutcomespediatricPeruprognosistreatment

Identifiers

PMID38298447
PMCPMC10828566
OpenAlexW4390954068

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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.