Evidence map›Paper›PMID 34111374›Full record

ArticleThe British journal of radiology2021

CT findings of acute radiation-induced pneumonitis in breast cancer.

Wonguen Jung, Sung Shine Shim, Kyubo Kim

Registry-linked trialAbstract read
In one paragraph

Article in The British journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05704166 (Pirfenidone Versus Placebo as Prophylaxis Against Acute Radiation-induced Lung Injury Following Hypofractionated Radiotherapy in Breast Cancer Patients), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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.

NCT05704166 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

Pirfenidone Versus Placebo as Prophylaxis Against Acute Radiation-induced Lung Injury Following Hypofractionated Radiotherapy in Breast Cancer Patients (PRILI): A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study Evaluating

TypeinterventionalSponsorFujian Medical University Union HospitalRan2023 to 2026Enrolled214ConditionsAcute Lung Injury, PreventionArmsPirfenidone/Placebo
3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Observational
  2. Article
  3. Review
  4. Early, non-invasive detection of radiation-induced lung injury using PET/CT by targeting CXCR4.European journal of nuclear medicine and molecular imaging · 2024
    Article
  5. Systematic risk analysis of radiation pneumonitis in breast cancer: role of cotreatment with chemo-, endocrine, and targeted therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Article
  6. 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

3 authors.

Wonguen JungDepartment of Radiation Oncology, Ewha Womans University College of Medicine, Seoul, South Korea.
Sung Shine ShimDepartment of Radiology, Ewha Womans University College of Medicine, Seoul, South Korea.
Kyubo KimDepartment of Radiation Oncology, Ewha Womans University College of Medicine, Seoul, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the CT findings of acute radiation pneumonitis (RP) in breast cancer patients undergoing post-operative radiotherapy, and to analyze clinicodosimetric factors associated with acute RP.

methodsBetween 2015 and 2017, 61 patients with breast cancer who underwent follow-up chest CT at 3 months after radiotherapy were analyzed. The degree of acute RP on CT was evaluated by the change of extent and scoring system (grade 0, no RP; Grade 1, ground-glass opacities (GGOs); Grade 2, GGOs and/or consolidations; Grade 3, clear focal consolidation; Grade 4, dense consolidation). The dosimetric parameters were calculated from the dose-volume histogram of RT.

resultsThe acute RP on CT was scored as follows: Grade 0, in 37.7%, Grade 1 in 13.1%, Grade 2 in 44.3%, and Grade 3 in 4.9%. The median extent of RP in patients with Grades 1 to 3 was 6.2 ml (range, 0.2-95.9). There were no clinicodosimetric factors significantly associated with the presence of RP or its severity. One patient developed symptomatic RP.

conclusionThis study showed no correlation between acute RP and clinicodosimetric factors, and acute RP based on CT findings were much more common than symptomatic RP. ADVANCES IN KNOWLEDGE: CT findings of acute RP or extent of RP were not significantly related to clinicodosimetric factors in breast cancer patients.

Indexed as

Tomography, X-Ray ComputedAcute DiseaseAdultAgedBreast NeoplasmsFemaleHumansMiddle AgedRadiation PneumonitisRadiotherapy DosageRetrospective Studies

Identifiers

PMID34111374
PMCPMC8764924

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