Evidence map›Paper›PMID 32546727›Full record

ArticleLeukemia2021

Risk of infections in patients with myeloproliferative neoplasms-a population-based cohort study of 8363 patients.

Anna Ravn Landtblom, Therese M-L Andersson, Paul W Dickman, Karin E Smedby, Sandra Eloranta, Nurgul Batyrbekova, Jan Samuelsson, Magnus Björkholm, Malin Hultcrantz

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  18. Myeloproliferative Neoplasms: Contemporary Review and Molecular Landscape.International journal of molecular sciences · 2023
    Review
  19. Review
  20. Myelofibrosis.Blood · 2023
    Review
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

9 authors at 3 institutions in 2 countries.

Anna Ravn LandtblomDepartment of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden. anna.ravn.landtblom@ki.se.
Therese M-L AnderssonDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Paul W DickmanDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Karin E SmedbyDivision of Clinical Epidemiology, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden.
Sandra ElorantaDivision of Clinical Epidemiology, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden.
Nurgul BatyrbekovaDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Jan SamuelssonDepartment of Hematology, University Hospital Linköping, Linköping, Sweden.
Magnus BjörkholmDepartment of Medicine, Myeloma Service, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Malin HultcrantzDepartment of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden. malin.hultcrantz@ki.se.ORCID http://orcid.org/0000-0002-9045-6495
Karolinska Institutet · SEMemorial Sloan Kettering Cancer Center · USLinköping University Hospital · SE

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Infections are a common complication in patients with many hematologic malignancies, however, whether patients with myeloproliferative neoplasms (MPN) also are at an increased risk of infections is largely unknown. To assess the risk of serious infections, we performed a large population-based matched cohort study in Sweden including 8 363 MPN patients and 32,405 controls using high-quality registers between the years 1992-2013 with follow-up until 2015. The hazard ratio (HR) of any infection was 2.0 (95% confidence interval 1.9-2.0), of bacterial infections 1.9 (1.8-2.0), and of viral infections 2.1 (1.9-2.3). One of the largest risk increases was that of sepsis, HR 2.6 (2.4-2.9). The HR of any infection was highest in primary myelofibrosis 3.7 (3.2-4.1), and significantly elevated in all MPN subtypes; 1.7 (1.6-1.8) in polycythemia vera and 1.7 (1.5-1.8) in essential thrombocythemia. There was no significant difference in risk of infections between untreated patients and patients treated with hydroxyurea or interferon-α during the years 2006-2013. These novel findings of an overall increased risk of infections in MPN patients, irrespective of common cytoreductive treatments, suggest the increased risk of infection is inherent to the MPN.

Indexed as

AdolescentAdultAgedAged, 80 and overCase-Control StudiesCohort StudiesFemaleFollow-Up StudiesHumansIncidenceInfectionsMaleMiddle AgedMyeloproliferative DisordersPrognosisRisk Factors

Identifiers

PMID32546727
PMCPMC7738400
OpenAlexW3035498579

What OpenQuestion holds

Textmetadata
LicenceTDM
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.