Evidence map›Paper›PMID 9108186›Full record

ArticleInfection

Utilization of salivary concentrations of ciprofloxacin in subjects with cystic fibrosis.

A Smith, A Weber, R Pandher, J Williams-Warren, M L Cohen, B Ramsey

Abstract read
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In one paragraph

Article in Infection. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 5 pooled it
1.2field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 5 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Oral anti-pseudomonal antibiotics for cystic fibrosis.The Cochrane database of systematic reviews · 2016
    Pooled it
  6. Trial
  7. Trial
  8. Review
  9. 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

6 authors at 3 institutions in 1 country.

A SmithDept. of Cystic Fibrosis, Children's Hospital and Medical Center, Seattle, WA 98105, USA.
A Weber
R Pandher
J Williams-Warren
M L Cohen
B Ramsey
University of Washington · USBoston Children's Hospital · USSeattle Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ciprofloxacin, an orally-absorbed fluoroquinolone is effective against multiply resistant Pseudomonas aeruginosa in cystic fibrosis patients. It is the only practicable agent against extraintestinal salmonellosis and shigellosis in developing countries. However, concern with the risk of arthropathy in young children has restricted its use in pediatrics. Pharmacokinetic studies with ciprofloxacin are limited in the pediatric population. As a result, the dose and frequency of administration are not established in children. In this study the possibility of using salivary concentrations as surrogate measure of serum concentrations was investigated. A pediatric formulation of the drug (125 mg per capsule) was prepared and compared to 250 mg tablets. Relative bioavailability was 105% (tablet/capsule). The time to peak salivary concentration and elimination rate from saliva were significantly different from serum (p < 0.01 and p < 0.05 respectively). The linear regression analysis of post-peak concentrations in serum and saliva yielded a slope of 1.25 and correlation coefficient of 0.83. It was also found that salivary concentrations may be contaminated from drug retained in the oral cavity. The conclusion was drawn that salivary concentrations could not be reliably used as a surrogate measure of serum levels for therapeutic drug monitoring.

Indexed as

Administration, OralAdolescentAdultAnti-Infective AgentsCiprofloxacinCystic FibrosisDrug CompoundingDrug MonitoringHumansPseudomonas InfectionsRegression AnalysisSalivaSalivary GlandsAnti-Infective AgentsCiprofloxacin

Identifiers

PMID9108186
OpenAlexW2057046567

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.