Evidence map›Paper›PMID 24293221›Full record

ArticleJournal of neuro-oncology2014

Retrospective evaluation of the outcomes of children with diffuse intrinsic pontine glioma treated with radiochemotherapy and valproic acid in a single center.

Francisco Helder Cavalcante Felix, Orlandira Leite de Araujo, Karine Martins da Trindade, Nadia Mendonça Trompieri, Juvenia Bezerra Fontenele

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In one paragraph

Article in Journal of neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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 3 institutions in 1 country.

Francisco Helder Cavalcante FelixPediatric Hemato-oncology Service, Pediatric Cancer Center, Hospital Infantil Albert Sabin, R Alberto Montezuma, 350 Vila Uniao, Fortaleza, CE, 60410-770, Brazil, helder.felix@hias.ce.gov.br.
Orlandira Leite de Araujo
Karine Martins da Trindade
Nadia Mendonça Trompieri
Juvenia Bezerra Fontenele
Hospital Infantil Albert Sabin · BRHospital Haroldo Juaçaba · BRUniversidade Federal do Ceará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse intrinsic pontine glioma is a pediatric oncologic disease with dismal prognosis and no effective treatment. Since 2007, our patients have been using valproic acid as prophylactic anticonvulsant. We have undertaken a retrospective study in order to evaluate the influence of valproate in the outcomes of children with this disease in our center. Patients were treated with weekly carboplatin and vincristine and received conformal radiotherapy, either concurrent or sequential. Event-free survival and overall survival of patients not treated with valproic acid were 6.5 and 7.8 months. Accelerated failure time model (a parametric multivariate regression test for time-to-failure data) showed a statistically significant superiority of the median event-free survival of treated patients (6.5 vs. 9.5 months in treated patients; HR 0.54-95 % CI 0.33-0.87; p < 0.05) and also of overall survival (7.8 vs. 13.4 months in treated patients; HR 0.60-95 % CI 0.37-0.98; p = 0.05).

Indexed as

AdolescentAntineoplastic AgentsBrain Stem NeoplasmsCarboplatinChildChild, PreschoolFemaleGliomaHumansInfantInfant, NewbornMagnetic Resonance ImagingMaleRetrospective StudiesSurvival AnalysisTime FactorsAntineoplastic AgentsCarboplatinValproic AcidVincristine

Identifiers

PMID24293221
OpenAlexW2010100357

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.