Evidence map›Paper›PMID 31785177›Full record

ArticlePediatrics international : official journal of the Japan Pediatric Society2020

Hypofractionated radiotherapy in children with diffuse intrinsic pontine glioma.

Akiko Hayashi, Eiko Ito, Motoko Omura, Noriko Aida, Mio Tanaka, Yukichi Tanaka, Hironobu Sato, Naoyuki Miyagawa, Tomoko Yokosuka, Fuminori Iwasaki and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Pediatrics international : official journal of the Japan Pediatric Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  7. Article
  8. Nimotuzumab-vinorelbine combination therapy versus other regimens in the treatment of pediatric diffuse intrinsic pontine glioma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  9. Article
  10. Efficacy and safety of hypofractionated radiotherapy versus conventional fractionated radiotherapy in diffuse intrinsic pontine glioma: A systematic review and meta-analysis.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2024
    Article
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  13. 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

12 authors at 1 institution in 1 country.

Akiko HayashiDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.ORCID https://orcid.org/0000-0002-0760-9498
Eiko ItoDepartment of Radiology, Kanagawa Children's Medical Center, Yokohama, Japan.
Motoko OmuraDepartment of Radiology, Kanagawa Children's Medical Center, Yokohama, Japan.
Noriko AidaDepartment of Radiology, Kanagawa Children's Medical Center, Yokohama, Japan.
Mio TanakaDepartment of Pathology, Kanagawa Children's Medical Center, Yokohama, Japan.
Yukichi TanakaDepartment of Pathology, Kanagawa Children's Medical Center, Yokohama, Japan.
Hironobu SatoDepartment of Neurosurgery, Kanagawa Children's Medical Center, Yokohama, Japan.
Naoyuki MiyagawaDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.
Tomoko YokosukaDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.
Fuminori IwasakiDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.
Satoshi HamanoueDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.
Hiroaki GotoDivision of Hematology/Oncology, Department of Pediatrics, Kanagawa Children's Medical Center, Yokohama, Japan.
Kanagawa Children's Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOverall survival (OS) of patients with diffuse intrinsic pontine glioma (DIPG) is poor, with radiation therapy (RT) the only intervention that transiently delays tumor progression. Hypofractionated RT and re-irradiation at first progression have gained popularity in improving the quality of life of such patients.

methodsWe performed a retrospective review of children with DIPG treated at Kanagawa Children's Medical Center from 2000 to 2018.

resultsA total of 24 cases were reviewed. Median age at diagnosis was 6.3 years (1.6-14.0). Twenty patients received RT only once. Thirteen patients received conventionally fractionated RT, and seven patients received hypofractionated RT as up-front RT. Severe toxicities were not observed in patients who received hypofractionated RT. Median OS and time to progression were similar between conventionally fractionated and hypofractionated RT groups.(9.7 [95% confidence interval(CI): 7.1-11.2] versus 11.0[95% CI: 5.2-13.6] months, P = 0.60; 4.2[95% CI: 1.8-8.3] versus 7.1 [95% CI:4.5-8.7] months, P = 0.38). Four patients received re-irradiation at first progression and all patients showed transient neurological improvement and survival more than a year after diagnosis. A 4-year-old boy was re-irradiated 5-and-a-half months after the first re-irradiation; following transient neurological improvement. He survived a further 5 months.

conclusionHypofractionated RT for children with newly diagnosed DIPG is well tolerated and feasible from the viewpoint of reducing a patient's burden of treatment. Re-irradiation at first progression is suggested to be beneficial.

Indexed as

AdolescentBrain Stem NeoplasmsChildChild, PreschoolDiffuse Intrinsic Pontine GliomaDisease ProgressionFemaleHumansInfantMaleQuality of LifeRe-IrradiationRetrospective Studiesbrain stem neoplasmchilddose hypofractionationgliomare-irradiation

Identifiers

PMID31785177
PMCPMC7027509
OpenAlexW2991035521

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.