Evidence map›Paper›PMID 34760303›Full record

ArticleReports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology2021

Factors affecting survival after palliative radiotherapy in patients with lung cancer.

Fátima Aires, Edna Rodrigues, Margarida Marques, Maria Pinto

Open access · diamondAbstract read
In one paragraph

Article in Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Impact of ramipril nitroso-metabolites on cancer incidence - in silico and in vitro safety evaluation.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2023
    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 at 1 institution in 1 country.

Fátima AiresRadiotherapy Department, Centro Hospitalar Universitário de São João, Porto, Portugal.ORCID https://orcid.org/0000-0001-8111-9123
Edna RodriguesRadiotherapy Department, Centro Hospitalar Universitário de São João, Porto, Portugal.ORCID https://orcid.org/0000-0001-8170-3952
Margarida MarquesRadiotherapy Department, Centro Hospitalar Universitário de São João, Porto, Portugal.
Maria PintoRadiotherapy Department, Centro Hospitalar Universitário de São João, Porto, Portugal.
Hospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is the most common cancer worldwide. It is estimated that 60% of patients with NSCLC at time of diagnosis have advanced disease. The aim of this study was to identify factors that play a major role in the survival of lung cancer patients treated with palliative radiotherapy. MATERIALS AND

methodsWe retrospectively reviewed data of 280 lung cancer patients treated with palliative radiotherapy from January 2013 to December 2017. A multivariate analysis using the proportional hazards model of Cox was conducted. Also, Kaplan Meier curves were used to describe the distribution of survival times of the patients. The level of significance was set at 0.05.

resultsThe mean age at diagnosis was 65.6 years. About 77.5% of patients were male and 22.5% were female. In our cohort > 95% had stage 4 lung cancer. Most cases were adenocarcinomas (72.5%) and ECOG-PS 0-1 (80.4%). Different sites were submitted to palliative treatment: 120 brain metastases, 96 bone metastases, 53 lung tumour, 8 lymph nodes and 3 lung metastases. Brain as first site of palliative radiotherapy (HR: 1.553, 95% CI: 1.167-2.067, p = 0.003) and ECOG-PS 2-3 compared with ECOG-PS 0-1 (HR: 2.253, 95% CI: 1.546-3.283, p ≤ 0.001) were associated with increased likelihood of lung cancer death. Patients who received biological therapy had 70.7% (p ≤ 0.001) reduction in lung cancer death risk.

conclusionBrain as the first metastatic site treated with radiotherapy and ECOG-PS 2-3 are associated with increased lung cancer death. Biological therapy was associated with decreased death risk.

Indexed as

lung neoplasmspalliative therapyradiotherapy

Identifiers

PMID34760303
PMCPMC8575364
OpenAlexW3148672657

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.