Evidence map›Paper›PMID 38591352›Full record

ArticleActa oncologica (Stockholm, Sweden)2024

Impact of the COVID-19 pandemic on lymphoma incidence and short-term survival - a Swedish Lymphoma Register Study.

Sara Ekberg, Daniel Molin, Simon Pahnke, Fanny Bergström, Elsa Brånvall, Karin E Smedby, Tove Wästerlid

Open access · diamondAbstract read
In one paragraph

Article in Acta oncologica (Stockholm, Sweden), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 2 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.

Sara EkbergClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Daniel MolinDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden; cDepartment of Cancer Immunotherapy, Uppsala University, Uppsala, Sweden.
Simon PahnkeDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden; cDepartment of Cancer Immunotherapy, Uppsala University, Uppsala, Sweden.
Fanny BergströmClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Elsa BrånvallClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Department of Medicine, Capio St Göran Hospital, Stockholm, Sweden.
Karin E SmedbyClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Department of Hematology, Karolinska University Hospital, Stockholm, Sweden.
Tove WästerlidClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Department of Hematology, Karolinska University Hospital, Stockholm, Sweden. tove.wasterlid@ki.se.
Karolinska Institutet · SEUppsala University · SESaint Göran Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND & PURPOSE: The COVID-19 pandemic posed a large challenge for healthcare systems across the world. Comprehensive data on the impact of the COVID-19 pandemic on incidence and mortality in lymphoma are lacking. PATIENTS/

methodsUsing data from the Swedish lymphoma register, we compare incidence and 1-year survival of lymphoma patients in Sweden before (2017-2019) and during the pandemic (2020 and 2021).

resultsFewer patients were diagnosed with lymphomas during March-June 2020, but the annual incidence rates for 2020 and 2021 were similar to those of 2017-2019. A larger proportion of patients presented with stage IV disease during 2021. There were no differences in other base-line characteristics nor application of active treatment in pre-pandemic and pandemic years. One-year overall survival was not inferior among lymphoma patients during the pandemic years compared to pre-pandemic years i.e., 2017-2019.

interpretationThe COVID-19 pandemic had limited impact on the incidence and mortality of lymphoma in Sweden.

Indexed as

COVID-19LymphomaHumansIncidencePandemicsSweden

Identifiers

PMID38591352
PMCPMC11332491
OpenAlexW4394610061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.