Evidence map›Paper›PMID 33643697›Full record

ArticleOncoimmunology2021

Improved survival without increased toxicity with influenza vaccination in cancer patients treated with checkpoint inhibitors.

Antonios Valachis, Camilla Rosén, Anthoula Koliadi, Evangelos Digkas, Alice Gustavsson, Andreas Nearchou, Gustav J Ullenhag

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 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

7 authors at 3 institutions in 1 country.

Antonios ValachisDepartment of Oncology, Örebro University, Örebro, Sweden.ORCID 0000-0001-6059-0194
Camilla RosénSchool of Medical Sciences, Örebro University, Örebro, Sweden.
Anthoula KoliadiDepartment of Immunology, Genetics, and Pathology, Uppsala University, Uppsala, Sweden.
Evangelos DigkasDepartment of Oncology, Mälarsjukhuset, Eskilstuna, Sweden.
Alice GustavssonSchool of Medical Sciences, Örebro University, Örebro, Sweden.
Andreas NearchouDepartment of Oncology, Mälarsjukhuset, Eskilstuna, Sweden.
Gustav J UllenhagDepartment of Immunology, Genetics, and Pathology, Uppsala University, Uppsala, Sweden.
Örebro University · SEUppsala University · SEUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In international guidelines, influenza vaccination is recommended to cancer patients receiving antitumor treatment. Whether this recommendation should include patients treated with the recently introduced and now widely used checkpoint inhibitors (CPIs) is unclear. The immune hyperactivation after vaccination in a patient on CPI treatment may strengthen the antitumor immunity and improve patients´ prognosis. On the other hand, the hyperactivation might increase the risk for immune-related adverse events (IRAEs). Furthermore, there is a risk for decreased antitumor effect by the phenomenon of antigenic competition. Only results from few studies addressing survival have been reported and the results from studies on IRAEs are contradictory. We performed a multi-center retrospective cohort study at three Swedish centers in patients with metastatic cancer. All patients previously not treated with CPIs and who received monotherapy with a PD-1 or PD-L1 blocker between January 1st, 2016 until May 31st, 2019 were included. The most common type of malignancy was melanoma (47.8%) followed by non-small cell lung cancer (31.0%). Statistically significant longer PFS and OS were observed in multivariate analyses at 6-month landmark time in the vaccinated compared to the non-vaccinated group after adjustment for age, gender, comorbidity, performance status, CNS metastasis and line of treatment (

Indexed as

Carcinoma, Non-Small-Cell LungInfluenza, HumanLung NeoplasmsHumansRetrospective StudiesVaccinationCheckpoint inhibitorinfluenza vaccinationprogression-free survivalside effectssolid cancer

Identifiers

PMID33643697
PMCPMC7894446
OpenAlexW3129727923

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.