Evidence map›Paper›PMID 35195716›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2022

Incidence and Predictors of Community-Acquired Pneumonia in Patients With Hematological Cancers Between 2016 and 2019.

Maria Certan, Hannah M Garcia Garrido, Gino Wong, Jarom Heijmans, Martin P Grobusch, Abraham Goorhuis

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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  11. Clinical characteristics of respiratory tract infection caused byFrontiers in cellular and infection microbiology · 2023
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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

6 authors at 1 institution in 1 country.

Maria CertanCentre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.
Hannah M Garcia GarridoCentre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.ORCID 0000-0002-8481-5455
Gino WongCentre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.
Jarom HeijmansDepartment of Hematology, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.
Martin P GrobuschCentre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.
Abraham GoorhuisCentre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam Universitair Medische Centra, Amsterdam, The Netherlands.
Amsterdam University Medical Centers · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with hematological cancers (HC) are at high risk of infections, in particular community-acquired pneumonia (CAP). Recent data on incidence and predictors of CAP among patients with HC are scarce.

methodsWe performed a cohort study (2016-2019) in 2 hospitals in the Netherlands among adults with HC to calculate incidence rates (IRs) of CAP. In addition, we performed a nested case-control study to identify predictors of CAP.

resultsWe identified 275 CAP cases during 6264 patient-years of follow-up. The IR of CAP was 4390/100 000 patient-years of follow-up. Compared with the general population, IR ratios ranged from 5.4 to 55.3 for the different HCs. The case fatality and intensive care unit (ICU) admission rates were 5.5% and 9.8%, respectively. Predictors for CAP in patients with HC were male sex, anemia, lymphocytopenia, chronic kidney disease, cardiovascular disease, autologous and allogeneic stem cell transplantation, treatment with immunosuppressive medication for graft-vs-host disease, treatment with rituximab in the past year, and treatment with immunomodulators (lenalidomide, thalidomide, pomalidomide and/or methotrexate) in the past month. Independent predictors of a severe disease course (death or ICU admission) included neutropenia (odds ratio, 4.14 [95% confidence interval, 1.63-10.2]), pneumococcal pneumonia (10.24 [3.48-30.1]), chronic obstructive pulmonary disease (6.90 [2.07-23.0]), and the use of antibacterial prophylaxis (2.53 [1.05-6.08]).

conclusionsThe burden of CAP in patients with HC is high, with significant morbidity and mortality rates. Therefore, vaccination against respiratory pathogens early in the disease course is recommended, in particular before starting certain immunosuppressive therapies.

Indexed as

Community-Acquired InfectionsHematologic NeoplasmsPneumoniaPneumonia, PneumococcalAdultAnti-Bacterial AgentsCase-Control StudiesCohort StudiesDisease ProgressionFemaleHospitalizationHumansIncidenceLenalidomideMaleMethotrexateAnti-Bacterial AgentsLenalidomideMethotrexateRituximabThalidomidehematological cancersimmunocompromised patientspneumoniavaccine-preventable diseases

Identifiers

PMID35195716
PMCPMC9522390
OpenAlexW4210583907

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.