Evidence map›Paper›PMID 39234907›Full record

ArticleCurrent drug safety2025

Ciprofloxacin's Structure Causing Fluoride-Related Toxicity: A Case Report.

Nadielle Silva Bidu, Silvana Trinchao Costa, Ricardo David Couto, Bruno Jose Dumet Fernandes

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Current drug safety, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

4 authors.

Nadielle Silva BiduPharmacy Postgraduate Program, Faculty of Pharmacy, Federal University of Bahia/UFBA, Salvador, Bahia, Brazil.ORCID 0000-0001-9793-1044
Silvana Trinchao CostaPharmacy Postgraduate Program, Faculty of Pharmacy, Federal University of Bahia/UFBA, Salvador, Bahia, Brazil.ORCID 0009-0008-1307-6609
Ricardo David CoutoPharmacy Postgraduate Program, Faculty of Pharmacy, Federal University of Bahia/UFBA, Salvador, Bahia, Brazil.ORCID 0000-0003-2119-437X
Bruno Jose Dumet FernandesDepartment of Clinical and Toxicological Analysis, Faculty of Pharmacy, Federal University of Bahia, Salvador, Bahia, Brazil.ORCID 0000-0002-4312-2978

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCiprofloxacin is a fluoroquinolone antibiotic widely used in clinical practice with a fluorine atom in its chemical structure. Like other antibiotics, it can induce several adverse effects, such as tendinopathy, musculoskeletal toxicity, peripheral neuropathy, and cardiotoxicity, thereby causing relevant and irreversible health injuries. Ciprofloxacin fluoride's adverse toxicological effect associated with a urinary fluoride concentration above the reference value has not yet been reported.

objectiveThis case report aimed to provide evidence of ciprofloxacin treatment intoxication, an antibiotic containing a fluorine atom in its chemical structure, associated with a fluoride urine concentration above the reference value. CASE PRESENTATION: A 32-year-old man developed tendinopathy and peripheral neuropathy on the third day's night after initiating the ciprofloxacin doses, exhibiting symptoms comparable to a low-power electrical discharge and very intense motor agitation. After following habitual laboratory exams, a urinary fluoride measurement was performed by an ion-selective electrode. The urinary fluoride concentration was above the reference values in mg/g of creatinine.

conclusionThis is the first study that has described an association among ciprofloxacinfluoride, tendinopathies, and peripheral neuropathy. The patient's symptomatology has suggested a toxic effect related to fluoride. We consider the documented finding of a fluorine atom at the ciprofloxacin structure and its toxic potential neuropathies and tendinopathies as an issue of alert.

Indexed as

Anti-Bacterial AgentsCiprofloxacinFluoridesPeripheral Nervous System DiseasesTendinopathyAdultHumansMaleAnti-Bacterial AgentsCiprofloxacinFluoridescase reportCiprofloxacin fluoridefluoride toxicityperipheral neuropathytendinopathyurinary fluoride.

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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.