Evidence map›Paper›PMID 31697721›Full record

ArticlePloS one2019

Effectiveness of four types of neuraminidase inhibitors approved in Japan for the treatment of influenza.

Momoko Mawatari, Reiko Saito, Akinobu Hibino, Hiroki Kondo, Ren Yagami, Takashi Odagiri, Ikumi Tanabe, Yugo Shobugawa, Japanese Influenza Collaborative Study Group

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Antiviral Drugs in Influenza.International journal of environmental research and public health · 2022
    Review
  8. Article
  9. Review
  10. Article
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.

Momoko MawatariDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.ORCID 0000-0002-8953-5962
Reiko SaitoDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Akinobu HibinoDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Hiroki KondoDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Ren YagamiDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Takashi OdagiriDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Ikumi TanabeDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Yugo ShobugawaDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Japanese Influenza Collaborative Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuraminidase inhibitors (NAIs) effectively treat influenza. The clinical effectiveness of four NAIs (oseltamivir, zanamivir, laninamivir, and peramivir) was evaluated against influenza A/H1N1pdm09, A/H3N2, and B viruses. Additionally, fever duration in patients infected with oseltamivir-resistant influenza A/H1N1pdm09 with the H275Y mutation was evaluated.

methodsPatients aged <20 years who visited outpatient clinics in Japan with influenza-like illnesses were enrolled during 4 influenza seasons from 2012/2013 to 2015/2016. After obtaining informed consent, patients who tested positive for influenza with rapid tests received one of the four NAIs. Patients recorded their body temperature daily for 8 days from the first visit. The influenza strain was identified using real-time polymerase chain reaction. Univariate and multivariable analyses were used to evaluate factors influencing fever duration. In children aged ≤5 years treated with oseltamivir, fever duration in oseltamivir-resistant A/H1N1pdm09-infected patients was compared to that in oseltamivir-sensitive A/H1N1pdm09-infected patients.

resultsOf the 1,368 patients analyzed, 297 (21.7%), 683 (49.9%), and 388 (28.4%) were infected with influenza A/H1N1pdm09, A/H3N2, and B, respectively. In multivariable analysis factors associated with significantly prolonged fever duration included: treatment with laninamivir (hazard ratio [HR]: 0.78, p = 0.006, compared to oseltamivir), influenza B (HR: 0.58, p<0.001, compared to influenza A/H1N1pdm09), and a higher body temperature at the clinic visit (HR: 0.87 per degree Celsius, p<0.001). Increasing age was associated with a significantly shorter duration of fever (HR: 1.31 for 6-9 years old, p<0.001; and HR: 1.65 for 10-19 years old, p<0.001, respectively, compared to 0-5 years old). Following treatment with oseltamivir, fever duration was significantly longer for oseltamivir-resistant A/H1N1pdm09-infected patients (n = 5) than for oseltamivir-sensitive A/H1N1pdm09 infected patients (n = 111) (mean, 89 versus 40 hours, p<0.001).

conclusionsOur results revealed characteristic information on the effectiveness of the four NAIs and also on oseltamivir-resistant viruses that may affect patients' clinical care.

Indexed as

AdolescentChildChild, PreschoolDrug ApprovalEnzyme InhibitorsFeverHumansInfantInfant, NewbornInfluenza A Virus, H1N1 SubtypeInfluenza, HumanJapanMultivariate AnalysisMutationNeuraminidaseOseltamivirEnzyme InhibitorsNeuraminidaseOseltamivir

Identifiers

PMID31697721
PMCPMC6837752

What OpenQuestion holds

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Registered trials

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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.