Evidence map›Paper›PMID 32489696›Full record

ArticleAging and disease2020

Whole-lung Low Dose Irradiation for SARS-Cov2 Induced Pneumonia in the Geriatric Population: An Old Effective Treatment for a New Disease? Recommendation of the International Geriatric Radiotherapy Group.

Pedro C Lara, Nam P Nguyen, David Macias-Verde, Javier Burgos-Burgos, Meritxell Arenas, Alice Zamagni, Vincent Vinh-Hung, Brigitta G Baumert, Micaela Motta, Arthur Sun Myint and 7 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Aging and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04493294 (Low Dose Whole Lung Radiotherapy for Older Patients With Coronavirus 19 Disease), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 15% 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.

NCT04493294 phase1 / phase2unknown statusnot on this map

Low Dose Whole Lung Radiotherapy for Older Patients With Coronavirus 19 Disease (COVID-19) Pneumonitis: Practical Protocol by the International Geriatric Radiotherapy Group

TypeinterventionalSponsorInternational Geriatric Radiotherapy GroupRan2020 to 2021Enrolled500ConditionsCOVID-19 PneumonitisArmsLow dose whole lung radiotherapy for older patients with COVID-19 pneumonitis
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

17 authors at 6 institutions in 5 countries.

Pedro C Lara1Department of Radiation Oncology, Hospital Universitario San Roque, Fernando Pessoa Canarias Las Palmas University, Las Palmas, Spain.
Nam P Nguyen2Department of Radiation Oncology, Howard University, Washington D.C., USA.
David Macias-Verde1Department of Radiation Oncology, Hospital Universitario San Roque, Fernando Pessoa Canarias Las Palmas University, Las Palmas, Spain.
Javier Burgos-Burgos1Department of Radiation Oncology, Hospital Universitario San Roque, Fernando Pessoa Canarias Las Palmas University, Las Palmas, Spain.
Meritxell Arenas3Department of Radiation Oncology, Sant Joan de Reus University, University Rovira I Virgili, Tarragona, Spain.
Alice Zamagni4Radiation Oncology Center, Department of Experimental, Diagnostic and Specialty Medicine, Sant'Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
Vincent Vinh-Hung5Department of Radiation Oncology, University Hospital of Martinique, Martinique, France.
Brigitta G Baumert6Institute of Radiation Oncology, Cantonal Hospital Graubuenden, Chur, Switzerland.
Micaela Motta7Department of Radiation Oncology, ASST Papa Giovanni XXIII, Bergamo, Italy.
Arthur Sun Myint8Department of Radiation Oncology, Clatterbridge Cancer Center, Liverpool, United Kingdom.
Marta Bonet9Department of Radiation Oncology, Arnau de Vilanova University Hospital, Lleida, Spain.
Tiberiu Popescu10Department of Radiation Oncology, Prof. Dr. Ion Chricuta Oncology Institute, Cluj-Napoca, Romania.
Te Vuong11Department Of Radiation Oncology, McGill University, Montreal, Canada.
Gokula Kumar Appalanaido12Department of Radiation Oncology, Penang Adventist Hospital, Penang, Malaysia.
Lurdes Trigo13Department of Radiation Oncology, Instituto Portuges de Oncologia Porto Francisco Gentil E.P.E, Porto, Portugal.
Ulf Karlsson14Department of Radiation Oncology, International Geriatric Group, Washington D.C., USA.
Juliette Thariat15Department of Radiation Oncology, Baclesse Cancer Center, Caen, France.
Centre François Baclesse · FRCentre Hospitalier Universitaire de Martinique · MQHospital Universitari Arnau de Vilanova · ESHospital Universitari Sant Joan de Reus · ESHoward University · USOspedale Papa Giovanni XXIII · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cytokine storm induced by SARS-Cov2 may produce pneumonitis which may be fatal for older patients with underlying lung disease. Hyper-elevation of Interleukin1 (IL-1), Tumor necrosis factor-1alfa (TNF-1 alfa), and Interleukin 6 (IL-6) produced by inflammatory macrophage M1 may damage the lung alveoli leading to severe pneumonitis, decreased oxygenation, and potential death despite artificial ventilation. Older patients may not be suitable candidates for pharmaceutical intervention targeting IL-1/6 blockade or artificial ventilation. Low dose total lung (LDTL) irradiation at a single dose of 50 cGy may stop this cytokine cascade, thus preventing, and/or reversing normal organs damage. This therapy has been proven in the past to be effective against pneumonitis of diverse etiology and could be used to prevent death of older infected patients. Thus, LDRT radiotherapy may be a cost-effective treatment for this frail patient population whom radiation -induced malignancy is not a concern because of their advanced age. This hypothesis should be tested in future prospective trials.

Indexed as

elderlyinflammationLDRTSARS-Cov 2treatment

Identifiers

PMID32489696
PMCPMC7220282
OpenAlexW3027417980

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.