Evidence map›Paper›PMID 23717200›Full record

ArticlePLoS pathogens2013

Prolonged influenza virus shedding and emergence of antiviral resistance in immunocompromised patients and ferrets.

Erhard van der Vries, Koert J Stittelaar, Geert van Amerongen, Edwin J B Veldhuis Kroeze, Leon de Waal, Pieter L A Fraaij, Roland J Meesters, Theo M Luider, Bart van der Nagel, Birgit Koch and 3 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

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  19. The limits of refusal: An ethical review of solid organ transplantation and vaccine hesitancy.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  20. Review

7 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 1 country.

Erhard van der VriesDepartment of Virology, ErasmusMC, Rotterdam, The Netherlands.
Koert J Stittelaar
Geert van Amerongen
Edwin J B Veldhuis Kroeze
Leon de Waal
Pieter L A Fraaij
Roland J Meesters
Theo M Luider
Bart van der Nagel
Birgit Koch
Arnold G Vulto
Martin Schutten
Albert D M E Osterhaus
Erasmus MC · NLViroclinics Biosciences (Netherlands) · NLErasmus University Rotterdam · NLErasmus MC - Sophia Children’s Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunocompromised individuals tend to suffer from influenza longer with more serious complications than otherwise healthy patients. Little is known about the impact of prolonged infection and the efficacy of antiviral therapy in these patients. Among all 189 influenza A virus infected immunocompromised patients admitted to ErasmusMC, 71 were hospitalized, since the start of the 2009 H1N1 pandemic. We identified 11 (15%) cases with prolonged 2009 pandemic virus replication (longer than 14 days), despite antiviral therapy. In 5 out of these 11 (45%) cases oseltamivir resistant H275Y viruses emerged. Given the inherent difficulties in studying antiviral efficacy in immunocompromised patients, we have infected immunocompromised ferrets with either wild-type, or oseltamivir-resistant (H275Y) 2009 pandemic virus. All ferrets showed prolonged virus shedding. In wild-type virus infected animals treated with oseltamivir, H275Y resistant variants emerged within a week after infection. Unexpectedly, oseltamivir therapy still proved to be partially protective in animals infected with resistant virus. Immunocompromised ferrets offer an attractive alternative to study efficacy of novel antiviral therapies.

Indexed as

Drug Resistance, ViralImmunocompromised HostInfluenza, HumanPandemicsVirus SheddingAnimalsAntiviral AgentsDisease Models, AnimalFemaleFerretsHumansInfluenza A Virus, H1N1 SubtypeMaleOseltamivirRetrospective StudiesAntiviral AgentsOseltamivir

Identifiers

PMID23717200
PMCPMC3662664
OpenAlexW2118342061

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.