Evidence map›Paper›PMID 38718386›Full record

ArticleJournal of radiation research2024

Pain response in single-fraction 8-Gy radiotherapy for painful non-bone-metastasis tumors: a single-center retrospective study.

Nobuki Imano, Takashi Kosugi, Kenta Konishi, Tetsuo Saito

Abstract read
In one paragraph

Article in Journal of radiation research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Palliative radiotherapy for painful non-bone-metastasis tumors.International journal of clinical oncology · 2025
    Review
  3. 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

4 authors.

Nobuki ImanoDepartment of Radiation Oncology, Graduate School of Biomedical Health Sciences, Hiroshima University, 1-2-3, Kasumi, Minami-ku, Hiroshima-shi, Hiroshima 734-8551, Japan.
Takashi KosugiDepartment of Radiation Oncology, Fujieda Municipal General Hospital, 4-1-11, Surugadai, Fujieda-shi, Shizuoka 426-8677, Japan.
Kenta KonishiDepartment of Radiation Oncology, Fujieda Municipal General Hospital, 4-1-11, Surugadai, Fujieda-shi, Shizuoka 426-8677, Japan.
Tetsuo SaitoDepartment of Radiation Oncology, Ariake Medical Center, 2600, Arao, Arao-shi, Kumamoto 864-0041, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effectiveness of single-fraction 8-Gy radiotherapy for painful bone metastases has been verified in numerous randomized controlled trials. However, few reports have described the effectiveness of single-fraction 8-Gy radiotherapy in painful tumors other than bone metastases. We conducted a retrospective analysis to evaluate the pain response to single-fraction 8-Gy radiotherapy in painful non-bone-metastasis tumors. We included patients who had received single-fraction 8-Gy radiotherapy for such tumors between January 2017 and December 2022, excluding those with brain metastases, hematological tumors and those who received re-irradiation. Pain response assessment was based on the best responses documented in the medical records and conducted by two radiation oncologists. A total of 36 eligible patients were included in this study. The irradiation sites included primary lesions in eight patients, lymph node metastases in eight, muscle metastases in seven, pleural dissemination in four, skin/subcutaneous metastases in four and other sites in five. Pain response was assessed in 24 patients after radiotherapy. Pain response rate was 88% in evaluable patients; 21 of the 24 patients experienced response. The median assessment date for pain response was 37 days (range: 8-156 days) after radiotherapy. Re-irradiation was performed in four patients (11%). Single-fraction 8-Gy radiotherapy seemed to be a promising treatment option for painful non-bone-metastasis tumors and warrants further investigation.

Indexed as

PainAdultAgedAged, 80 and overBone NeoplasmsCancer PainDose Fractionation, RadiationFemaleHumansMaleMiddle AgedNeoplasm MetastasisNeoplasmsRetrospective StudiesTreatment Outcome8 Gynon-bone-metastasis tumorspain responseradiotherapysingle fraction

Identifiers

PMID38718386
PMCPMC11115466

What OpenQuestion holds

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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.