Evidence map›Paper›PMID 17257162›Full record

ArticleBritish journal of clinical pharmacology2007

Prioritizing children's medicines for research: a pharmaco-epidemiological study of antiepileptic drugs.

Ruth Ackers, Macey L Murray, Frank M C Besag, Ian C K Wong

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. Pharmacovigilance in Pediatric Patients with Epilepsy Using Antiepileptic Drugs.International journal of environmental research and public health · 2022
    Article
  8. Article
  9. Antiepileptic drug use in Italian children over a decade.European journal of clinical pharmacology · 2017
    Article
  10. Article
  11. Observational
  12. Medication safety research by observational study design.International journal of clinical pharmacy · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

4 authors.

Ruth AckersCentre for Paediatric Pharmacy Research, School of Pharmacy, University of London, London, UK.
Macey L Murray
Frank M C Besag
Ian C K Wong

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo investigate the prescribing epidemiology, in UK primary care, of newer antiepileptic drugs (AEDs) compared with conventional AEDs and to identify AEDs for further research in response to the European Medicines Agency report on epilepsy.

methodsSubjects aged 0-18 years, from the UK General Practice Research Database, who were prescribed an AED between 1993 and 2005. Prescribing prevalence and incidence, stratified by age and AED, were calculated.

resultsA total of 7721 subjects were included and 70% were prescribed one drug. Overall prescribing prevalence for all AEDs had increased by 19%. The prevalence (95% confidence interval) of newer AED prescribing had increased fivefold from 0.67 (0.58, 0.76) to 3.20 (3.03, 3.37) per 1000 person-years. Conversely, the prevalence of conventional AEDs had declined by 17% from 6.63 (6.34, 6.92) per 1000 person-years to 5.51 (5.28, 5.73). Lamotrigine had 65% of newer AED prescriptions and was the most prescribed newer drug for both the 2-11 years and 12-18 years age groups with prevalences of 1.47 and 2.55 per 1000 person-years, respectively.

conclusionsThere is a rapid increase in newer AED prescribing to children and adolescents in UK primary care, while prescribing of conventional AEDs is declining. Since 1997, the prevalence of vigabatrin has fallen, coinciding with the UK safety warnings on visual field defects. The uptake of lamotrigine, topiramate and levetiracetam is rapid and as the safety of these drugs has not been established, they should be prioritized for further research. Following concerns with vigabatrin, long-term safety surveillance of all newer AEDs is strongly recommended.

Indexed as

AdolescentAnticonvulsantsChildChild, PreschoolDatabases as TopicDecision MakingDrug PrescriptionsDrug UtilizationEpilepsyHumansInfantInfant, NewbornPractice Patterns, Physicians'Primary Health CareUnited KingdomAnticonvulsants

Identifiers

PMID17257162
PMCPMC2000594

What OpenQuestion holds

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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.