Evidence map›Paper›PMID 22570724›Full record

ArticlePloS one2012

Viral findings in adult hematological patients with neutropenia.

Lars Ohrmalm, Michelle Wong, Carl Aust, Per Ljungman, Oscar Norbeck, Kristina Broliden, Thomas Tolfvenstam

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Community-acquired respiratory infections are common in patients with non-Hodgkin lymphoma and multiple myeloma.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2018
    Article
  9. Update on Human Rhinovirus and Coronavirus Infections.Seminars in respiratory and critical care medicine · 2016
    Review
  10. Article
  11. Article
  12. Epidemiology of respiratory viruses in bronchoalveolar lavage samples in a tertiary hospital.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2014
    Article
  13. Article
  14. Article
  15. Clinical and economical impact of multiplex respiratory virus assays.Diagnostic microbiology and infectious disease · 2013
    Review
  16. Article
  17. Human rhinoviruses.Clinical microbiology reviews · 2013
    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

7 authors at 2 institutions in 1 country.

Lars OhrmalmDepartment of Medicine, Solna, Infectious Disease Unit, Center for Molecular Medicine, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden. lars.ohrmalm@ki.se
Michelle Wong
Carl Aust
Per Ljungman
Oscar Norbeck
Kristina Broliden
Thomas Tolfvenstam
Karolinska University Hospital · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUntil recently, viral infections in patients with hematological malignancies were concerns primarily in allogeneic hematopoietic stem cell transplant (HSCT) recipients. During the last years, changed treatment regimens for non-transplanted patients with hematological malignancies have had potential to increase the incidence of viral infections in this group. In this study, we have prospectively investigated the prevalence of a broad range of respiratory viruses in nasopharyngeal aspirate (NPA) as well as viruses that commonly reactivate after allogeneic HSCT. METHODOLOGY/PRINCIPAL

findingsPatients with hematological malignancies and therapy induced neutropenia (n = 159) were screened regarding a broad range of common respiratory viruses in the nasopharynx and for viruses commonly detected in severely immunosuppressed patients in peripheral blood. Quantitative PCR was used for detection of viruses. A viral pathogen was detected in 35% of the patients. The detection rate was rather similar in blood (22%) and NPA (18%) with polyoma BK virus and rhinovirus as dominating pathogens in blood and NPA, respectively. Patients with chronic lymphocytic leukemia (CLL) (p<0.01) and patients with fever (p<0.001) were overrepresented in the virus-positive group. Furthermore, viral findings in NPA were associated with upper respiratory symptoms (URTS) (p<0.0001). CONCLUSIONS/SIGNIFICANCE: Both respiratory viral infections and low titers of viruses in blood from patients with neutropenia were common. Patients with CLL and patients with fever were independently associated to these infections, and viral findings in NPA were associated to URTS indicating active infection. These findings motivate further studies on viruses' impact on this patient category and their potential role as causative agents of fever during neutropenia.

Indexed as

Hematologic NeoplasmsHematopoietic Stem Cell TransplantationHumansNasopharynxNeutropeniaPrevalenceProspective StudiesRespiratory Tract InfectionsTransplantation, HomologousVirus Diseases

Identifiers

PMID22570724
PMCPMC3343003
OpenAlexW2167442438

What OpenQuestion holds

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LicenceCC BY
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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.