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Published on: January 1, 2016
[Cartilage-damaging effect of quinolones]
1Universitätsklinikum Rudolf Virchow, Freie Universität Berlin, Germany.
Infection
|January 1, 1991
Summary
Quinolones can damage cartilage in young animals, leading to their contraindication in children. While human effects appear less severe, further research is needed to confirm safety in pediatric patients.
Area of Science:
- Pharmacology
- Toxicology
- Pediatric Medicine
Background:
- Quinolones exhibit a unique cartilage-damaging effect in juvenile animals, not observed with other drug classes.
- This effect, seen at low doses, has led to contraindications for children and adolescents.
- Motor disturbances are rare side effects observed in some patients.
Purpose of the Study:
- To investigate the cartilage-damaging effects of quinolones in juvenile experimental animals.
- To compare the observed effects in animal models with clinical observations in humans.
- To evaluate the current contraindications and the need for further research regarding quinolone use in pediatric patients.
Main Methods:
- Review of existing literature on quinolone-induced arthropathy in animal models.
- Analysis of clinical data regarding adverse effects of quinolones, including nalidixic acid.
- Comparison of toxicological findings in animals with human clinical observations.
Main Results:
- Quinolones cause cartilage damage in juvenile animals, even at low doses.
- Clinical observations suggest that these effects may not manifest with the same intensity in humans.
- Nalidixic acid treatment in the past did not reveal joint alterations in humans, despite animal studies.
Conclusions:
- Quinolones remain contraindicated in growing patients due to unresolved questions about their toxic potential.
- Further experimental and clinical data are required to definitively assess the risk of joint damage in young patients.
- The safety profile and potential differences among various quinolones for pediatric use require additional investigation.
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