Evidence map›Paper›PMID 24632748›Full record

Trial reportPloS one2014

Efficacy of combination therapy with oseltamivir phosphate and azithromycin for influenza: a multicenter, open-label, randomized study.

Hiroshi Kakeya, Masafumi Seki, Koichi Izumikawa, Kosuke Kosai, Yoshitomo Morinaga, Shintaro Kurihara, Shigeki Nakamura, Yoshifumi Imamura, Taiga Miyazaki, Misuzu Tsukamoto and 3 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Could Azithromycin Be Part ofFrontiers in microbiology · 2021
    Review
  12. Article
  13. Factors affecting the discharge of patients from hospital with seasonal influenza-the role of the Rapid Influenza testing in hospital discharges.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Observational
  14. Mechanism and adverse effects of COVID-19 drugs: a basic review.International journal of physiology, pathophysiology and pharmacology · 2021
    Review
  15. Repurposing Existing Drugs for the Treatment of COVID-19.Annals of the American Thoracic Society · 2020
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Excessive lysosomal ion-trapping of hydroxychloroquine and azithromycin.International journal of antimicrobial agents · 2020
    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

13 authors at 3 institutions in 1 country.

Hiroshi KakeyaDepartment of Infection Control Science, Graduate School of Medicine, Osaka City University, Osaka, Japan; Department of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Masafumi SekiDivison of Infection and Control and Prevention, Osaka University Hospital, Osaka, Japan.
Koichi IzumikawaDepartment of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan; Nagasaki University Infection Control and Education Center, Nagasaki University Hospital, Nagasaki, Japan.
Kosuke KosaiNagasaki University Infection Control and Education Center, Nagasaki University Hospital, Nagasaki, Japan.
Yoshitomo MorinagaDepartment of Laboratory Medicine, Nagasaki University Hospital, Nagasaki, Japan.
Shintaro KuriharaNagasaki University Infection Control and Education Center, Nagasaki University Hospital, Nagasaki, Japan.
Shigeki NakamuraDepartment of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Yoshifumi ImamuraDepartment of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Taiga MiyazakiDepartment of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Misuzu TsukamotoNagasaki University Infection Control and Education Center, Nagasaki University Hospital, Nagasaki, Japan.
Katsunori YanagiharaDepartment of Laboratory Medicine, Nagasaki University Hospital, Nagasaki, Japan.
Takayoshi TashiroDepartment of Health Sciences, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Shigeru KohnoDepartment of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Nagasaki University · JPNagasaki University Hospital · JPOsaka University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMacrolides have antibiotic and immunomodulatory activities, which may have a favorable effect on the clinical outcome of patients with infections, including influenza. This study aimed to evaluate the effects of combination therapy with an anti-influenza agent, oseltamivir, and a single-dose formulation of azithromycin (AZM), which has been used for influenza-related secondary pneumonia, on influenza patients. The primary endpoint was a change in the expression levels of inflammatory cytokines. Secondary endpoints were the time required for resolution of influenza-related symptoms, incidence of complications, and adverse reactions.

methodsPatients with seasonal influenza were enrolled in this multicenter, open-label, randomized study. Patients were stratified according to the presence of a high risk factor and were randomized to receive combination therapy with oseltamivir plus an extended-release formulation of AZM (combo-group) or oseltamivir monotherapy (mono-group).

resultsWe enrolled 107 patients and randomized them into the mono-group (56 patients) or the combo-group (51 patients). All patients were diagnosed with influenza A infection, and none of the patients had comorbid pneumonia. Statistically significant differences were not observed in the expression levels of inflammatory cytokines and chemokines between the 2 groups. The maximum temperature in the combo-group was lower than that in the mono-group on day 3 through day 5 (p = 0.048), particularly on day 4 (p = 0.037).

conclusionTo our knowledge, this is the first prospective, randomized, clinical trial of oseltamivir and AZM combination therapy for influenza. Although the difference in inflammatory cytokine expression level was not statistically significant, combination therapy showed an early resolution of some symptoms. NAME OF REGISTRY: University hospital Medical Information Network (UMIN). TRIAL REGISTRATION NO: UMIN000005371.

Indexed as

AdultAgedAged, 80 and overAntiviral AgentsAzithromycinCytokinesDrug Therapy, CombinationFemaleHumansInflammation MediatorsInfluenza, HumanMaleMiddle AgedOseltamivirTreatment OutcomeYoung AdultAntiviral AgentsAzithromycinCytokinesInflammation MediatorsOseltamivir

Identifiers

PMID24632748
PMCPMC3954629
OpenAlexW2154599034

What OpenQuestion holds

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LicenceCC BY
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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.