Evidence map›Paper›PMID 9371338›Full record

ArticleAntimicrobial agents and chemotherapy1997

Characterization of fluoroquinolone-induced Achilles tendon toxicity in rats: comparison of toxicities of 10 fluoroquinolones and effects of anti-inflammatory compounds.

Y Kashida, M Kato

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Antimicrobial agents and chemotherapy, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Fluoroquinolone-Mediated Tendinopathy and Tendon Rupture.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
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  7. Review
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  12. Article
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  14. Spontaneous bilateral Achilles tendon rupture in a patient treated with oral levofloxacin.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2007
    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

2 authors at 1 institution in 1 country.

Y KashidaDrug Safety Research Laboratory, Daiichi Pharmaceutical Co. Ltd., Edogawa, Tokyo, Japan.
M Kato
Daiichi University of Pharmacy · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluoroquinolone antibacterial agents have been reported to induce tendon lesions in juvenile rats. In the present study, we characterized fluoroquinolone-induced Achilles tendon lesions by comparing the effects of 10 fluoroquinolones and examining the potential of one of these antimicrobial agents, pefloxacin, to induce tendon lesions when coadministered with one of nine anti-inflammatory compounds. Among the 10 fluoroquinolones tested, fleroxacin and pefloxacin were the most toxic, inducing lesions at a dose of 100 mg/kg of body weight or more, while lomefloxacin, levofloxacin, and ofloxacin or sparfloxacin and enoxacin induced lesions at 300 mg/kg or more and 900 mg/kg, respectively. In contrast, norfloxacin, ciprofloxacin, and tosufloxacin had no effect even at the high dose of 900 mg/kg. The severity of the Achilles tendon lesions appeared to correlate with the structure of the substituent at the seventh position. Furthermore, pefloxacin-induced tendon lesions were inhibited by coadministration with dexamethasone and N-nitro-L-arginine methyl ester. Phenidone (1-phenyl-3-pyrazolidinone) and 2-(12-hydroxydodeca-5,10-diynyl)3,5,6-trimethyl-1,4-benzoqui none (AA861) also decreased the incidence of tendon lesions. In contrast, catalase, dimethyl sulfoxide, indomethacin, pyrilamine, and cimetidine did not modify these tendon lesions. These results suggest that nitric oxide and 5-lipoxigenase products partly mediate fluoroquinolone-induced tendon lesions.

Indexed as

4-QuinolonesFluoroquinolonesAchilles TendonAdministration, OralAnimalsAnti-Infective AgentsAnti-Inflammatory AgentsDrug InteractionsMalePefloxacinQuinolonesRatsRats, Sprague-DawleyStructure-Activity Relationship4-QuinolonesAnti-Infective AgentsAnti-Inflammatory AgentsFluoroquinolonesPefloxacinQuinolones

Identifiers

PMID9371338
PMCPMC164133
OpenAlexW2118671343

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.