Evidence map›Paper›PMID 33109238›Full record

ArticleRadiation oncology (London, England)2020

Severity of radiation pneumonitis, from clinical, dosimetric and biological features: a pilot study.

Samantha Aso, Arturo Navarro-Martin, Richard Castillo, Susana Padrones, Edward Castillo, Ana Montes, José Ignacio Martínez, Noelia Cubero, Rosa López, Laura Rodríguez and 4 more

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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

14 authors at 4 institutions in 2 countries.

Samantha AsoDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Arturo Navarro-MartinDepartment of Radiation Oncology, Catalan Institute of Oncology, L'Hospitalet de Llobregat, Feixa Llarga 199-203, 08908, Barcelona, Spain. anavarro@iconcologia.net.ORCID http://orcid.org/0000-0002-1327-5367
Richard CastilloDivisions of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Susana PadronesDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Edward CastilloDivisions of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Ana MontesLaboratory of Respiratory Medicine, IDIBELL, Barcelona University; L'Hospitalet de Llobregat, Barcelona, Spain.
José Ignacio MartínezDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Noelia CuberoDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Rosa LópezDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Laura RodríguezDepartment of Nuclear Medicine, Bellvitge Universitary Hospital; L'Hospitalet de Llobregat, Barcelona, Spain.
Ramon PalmeroDepartment of Medical Oncology, Catalan Institute of Oncology: L'Hospitalet de Llobregat, Barcelona, Spain.
Federico ManresaDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain.
Thomas GuerreroDivisions of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
María MolinaDepartment of Respiratory Medicine, Bellvitge University Hospital; L'Hospitalet de Llobregat, Feixa Llarga S/N, 16th Floor, 08907, Barcelona, Spain. mariamolinamolina@hotmail.com.
Bellvitge University Hospital · ESInstituto de Salud Carlos III · ESThe University of Texas MD Anderson Cancer Center · USInstitut Català d'Oncologia · ES

Funding

Sociedad Española de Neumología y Cirugía Torácica 909
6 · The paper itself

Abstract

BACKGROUND AND

objectiveRadiation pneumonitis (RP) could be a lethal complication of lung cancer treatment. No reliable predictors of RP severity have been recognized. This prospective pilot study was performed to identify early predictors of high grade lung toxicity and to evaluate clinical, biological or dosimetric features associated with different grades of toxicity.

methodSixteen patients with non-small cell lung cancer with indication of concurrent chemoradiotherapy using 60 Gy/2 Gy/fraction starting at cycle one of platinum based chemotherapy were included. Bronchoalveolar lavage (BAL), pulmonary function testing (PFT), and

resultsAll 16 patients developed RP, as follows: G1 (5 pts; 31.3%); G2 (5 pts; 31.3%); G3 (5 pts; 31.3%); and G5 (1 pts; 6.1%). Patients with high grade RP presented significant decrease (p = 0.02) in diffusing lung capacity for carbon monoxide (DLCO) after three weeks of RT. No correlation between dosimetric values and RP grades was observed. BAL analysis of the selected patients showed that CXCL-1, CD154, IL-1ra, IL-23, MIF, PAI-1 and IFN-γ were overexpressed in the lungs of the RP-G3 patient, even before treatment. The pre-RT SUVmax value in the RP-G3 patient was non-significantly higher than in the patient with RP-G1.

conclusionsRT induces some degree of RP. Our data suggest that decrease in DLCO% is the most sensitive parameter for the early detection of RP. Moreover, we detect biological differences between the two grades of pneumonitis, highlighting the potential value of some cytokines as a prognostic marker for developing high grade lung toxicity. Further multicenter studies with larger sample size are essential to validate these findings.

Indexed as

AgedCarcinoma, Non-Small-Cell LungCytokinesFemaleForced Expiratory VolumeHumansLung NeoplasmsMaleMiddle AgedPilot ProjectsProspective StudiesRadiation PneumonitisRadiotherapy DosageSeverity of Illness IndexCytokinesLung functionNon-small cell lung cancerRadiation pneumonitisWound healing

Identifiers

PMID33109238
PMCPMC7590478
OpenAlexW3097968196

What OpenQuestion holds

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LicenceCC BY
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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.