Evidence map›Paper›PMID 23733468›Full record

ArticleAntimicrobial agents and chemotherapy2013

Azithromycin attenuates lung inflammation in a mouse model of ventilator-associated pneumonia by multidrug-resistant Acinetobacter baumannii.

Koichi Yamada, Katsunori Yanagihara, Norihito Kaku, Yosuke Harada, Yohei Migiyama, Kentaro Nagaoka, Yoshitomo Morinaga, Shigeki Nakamura, Yoshifumi Imamura, Taiga Miyazaki and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

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  9. Review
  10. Antibiotics as immunomodulators: a potential pharmacologic approach for ARDS treatment.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  11. Could Azithromycin Be Part ofFrontiers in microbiology · 2021
    Review
  12. Article
  13. Article
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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

15 authors at 2 institutions in 1 country.

Koichi YamadaDepartment of Laboratory Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Katsunori Yanagihara
Norihito Kaku
Yosuke Harada
Yohei Migiyama
Kentaro Nagaoka
Yoshitomo Morinaga
Shigeki Nakamura
Yoshifumi Imamura
Taiga Miyazaki
Koichi Izumikawa
Hiroshi Kakeya
Hiroo Hasegawa
Hiroshige Mikamo
Shigeru Kohno
Nagasaki University · JPAichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acinetobacter baumannii is one of the main pathogens that cause ventilator-associated pneumonia (VAP) and is associated with a high rate of mortality. Little is known about the efficacy of macrolides against A. baumannii. In order to confirm the efficacy of azithromycin (AZM) against VAP caused by multidrug-resistant A. baumannii (MDRAB), we used a mouse model that mimics VAP by placement of a plastic tube in the bronchus. AZM (10 and 100 mg/kg of body weight) was administered subcutaneously every 24 h beginning at 3 h after inoculation. Phosphate-buffered saline was administered as the control. Survival was evaluated over 7 days. At 48 h postinfection, mice were sacrificed and the numbers of viable bacteria in lungs and bronchoalveolar lavage fluid were compared. Histopathological analysis of lung specimens was also performed. The treatment groups displayed significantly longer survival than the control group (P < 0.05). AZM did not have an antimicrobial effect. Histopathological examination of lung specimens indicated that the progression of lung inflammation was prevented in the AZM-treated groups. Furthermore, total cell and neutrophil counts, as well as cytokine levels, in bronchoalveolar lavage fluid were significantly decreased (P < 0.05) in the AZM-treated groups. AZM may have a role for the treatment of VAP with MDRAB because of its anti-inflammatory effects.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAnimalsAnti-Bacterial AgentsAnti-Inflammatory AgentsAzithromycinBacterial LoadDisease Models, AnimalDrug Administration ScheduleDrug Evaluation, PreclinicalDrug Resistance, Multiple, BacterialLungMaleMiceMicrobial ViabilityPneumoniaAnti-Bacterial AgentsAnti-Inflammatory AgentsAzithromycin

Identifiers

PMID23733468
PMCPMC3719704
OpenAlexW2164360628

What OpenQuestion holds

Textmetadata
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.