Evidence map›Paper›PMID 35137555›Full record

ArticleCancer medicine2022

The comparison of acute toxicities associated with craniospinal irradiation between photon beam therapy and proton beam therapy in children with brain tumors.

Suguru Uemura, Yusuke Demizu, Daiichiro Hasegawa, Tomoko Fujikawa, Shotaro Inoue, Akihiro Nishimura, Ryunosuke Tojyo, Sayaka Nakamura, Aiko Kozaki, Atsuro Saito and 10 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. 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

20 authors at 2 institutions in 1 country.

Suguru UemuraDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.ORCID 0000-0001-7461-9138
Yusuke DemizuDepartment of Radiation Oncology, Kobe Proton Center, Kobe, Japan.
Daiichiro HasegawaDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Tomoko FujikawaDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Shotaro InoueDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Akihiro NishimuraDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Ryunosuke TojyoDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Sayaka NakamuraDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Aiko KozakiDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Atsuro SaitoDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Kenji KishimotoDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Toshiaki IshidaDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Takeshi MoriDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Jyunji KoyamaDepartment of Neurosurgery, Kobe Children's Hospital, Kobe, Japan.
Atsufumi KawamuraDepartment of Neurosurgery, Kobe Children's Hospital, Kobe, Japan.
Yoshinobu AkasakaDepartment of Radiology, Kobe Children's Hospital, Kobe, Japan.
Makiko YoshidaDepartment of Pathology, Kobe Children's Hospital, Kobe, Japan.
Nobuyoshi FukumitsuDepartment of Radiation Oncology, Kobe Proton Center, Kobe, Japan.
Toshinori SoejimaDepartment of Radiation Oncology, Kobe Proton Center, Kobe, Japan.
Yoshiyuki KosakaDepartment of Hematology and Oncology, Kobe Children's Hospital, Kobe, Japan.
Kobe Children's Hospital · JPKobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to evaluate acute toxicities associated with irradiation between the X-CSI (photon beam craniospinal irradiation) and P-CSI (proton beam craniospinal irradiation) groups in children with brain tumors.

methodsSixty-two consecutive patients who received initial craniospinal irradiation (CSI) for brain tumors in our center between January 1, 2011 and May 31, 2021, were included in the study. Acute toxicities were retrospectively evaluated during CSI using Common Terminology Criteria for Adverse Events version 5.0. Maximum grades of fatigue, headache, insomnia, nausea, vomiting, dermatitis, constipation, abdominal pain, oropharyngeal mucositis, and hematological toxicities were evaluated.

resultsThirty-six patients received X-CSI, and 26 patients received P-CSI. The median dose of CSI was 18.0 Gy in the X-CSI group and 23.4 Gy (relative biological effectiveness) in the P-CSI group (p < 0.001). The P-CSI group had a lower incidence of more than grade 2 nausea (11.5% vs. 69.4%, p = 0.008) and vomiting (7.7% vs. 38.8%, p < 0.001), compared with the X-CSI group. Multivariate logistic regression analysis with adjustments for potential confounding factors of doses of CSI showed that proton radiation therapy was associated with a marked reduced risk of more than grade 2 nausea and vomiting during CSI (adjusted odds ratio, 0.050; 95% confidential interval, 0.011-0.24; p < 0.001).

conclusionThe present study suggests that P-CSI reduces the acute gastrointestinal toxicities associated with irradiation.

Indexed as

Brain NeoplasmsCraniospinal IrradiationProton TherapyChildHumansNauseaProtonsRadiotherapy DosageRetrospective StudiesVomitingProtonsbrain tumorcraniospinal irradiationpediatricsphoton beam therapyproton beam therapy

Identifiers

PMID35137555
PMCPMC8921900
OpenAlexW4210921462

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.