Evidence map›Paper›PMID 30078056›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2019

Monitoring optic chiasmatic-hypothalamic glioma volumetric changes by MRI in children under clinical surveillance or chemotherapy.

Nathalia Cunha Calixto, Gustavo Novelino Simão, Antonio Carlos Dos Santos, Ricardo Santos de Oliveira, Luiz Guilherme Darrigo Junior, Elvis Terci Valera, Murilo Bicudo Cintra, Alessandro Spano Mello

Abstract read
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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. A systematic review of ongoing clinical trials in optic pathway gliomas.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Pooled it
  2. Review
  3. Article
  4. Neurosurgical experience of managing optic pathway gliomas.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Review
  5. 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

8 authors at 1 institution in 1 country.

Nathalia Cunha CalixtoDivision of Radiology, Department of Clinics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil. nathaliacalixto28@gmail.com.ORCID 0000-0001-8658-1093
Gustavo Novelino SimãoDivision of Radiology, Department of Clinics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Antonio Carlos Dos SantosDivision of Radiology, Department of Clinics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Ricardo Santos de OliveiraDivision of Pediatric Neurosurgery, Department of Surgery and Anatomy, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Luiz Guilherme Darrigo JuniorDivision of Pediatric Neuroncology, Department of Pediatrics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Elvis Terci ValeraDivision of Pediatric Neuroncology, Department of Pediatrics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Murilo Bicudo CintraDivision of Radiology, Department of Clinics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Alessandro Spano MelloDivision of Radiology, Department of Clinics, University Hospital of Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOptic pathway gliomas represent 5% of pediatric brain tumors and are typically low-grade lesions. Because of their unpredictable clinical course, adequate treatment approaches have been controversial, involving surveillance, surgery, chemotherapy, and radiotherapy. In this study, we use volumetric imaging to compare evolution of optic chiasmatic-hypothalamic gliomas (OCHG) treated with and without chemotherapy, analyzing tumor volume variation during the overall period.

methodsA total of 45 brain MRI were retrospectively analyzed for 14 patients with OCHG. Volumetric assessment of the lesions was performed by a neuroradiologist, using software DISPLAY. OCHG patients were allocated into two groups: group 1 (n = 8) who underwent chemotherapy and group 2 (n = 6) who did not receive chemotherapy. Outcome analysis was performed comparing tumor volume evolution of these two groups.

resultsThe results showed a reduction of 4.4% of the volume of the lesions for group 1 after the end of chemotherapy, with an increase of 5.3% in volume in the late follow-up examination. For group 2, we found a slight reduction (5%) of the overall volume of the lesions, both with no statistical significance (p > 0.05).

conclusionsFrom the limited series analyzed in this study, no significant differences were observed in relation to the volume change of lesions treated or not treated with chemotherapy. Larger prospective clinical trials are needed to better evaluate the effect of chemotherapy and radiological response of OCHG.

Indexed as

Optic ChiasmAdolescentAntineoplastic AgentsAntineoplastic Agents, PhytogenicChildChild, PreschoolFemaleFollow-Up StudiesGliomaHumansHypothalamic NeoplasmsInfantMagnetic Resonance ImagingMaleMonitoring, PhysiologicNeuroimagingAntineoplastic AgentsAntineoplastic Agents, PhytogenicVinblastineChemotherapyOptic pathway gliomas (OPG)Pediatric neurosurgeryRadiology

Identifiers

PMID30078056
OpenAlexW2886184690

What OpenQuestion holds

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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.