Evidence map›Paper›PMID 19936728›Full record

ArticleEuropean journal of clinical pharmacology2010

Prevalence, incidence and persistence of anti-asthma medication use in 2- to 29-year-olds: a nationwide prescription study.

Oystein Karlstad, Per Nafstad, Aage Tverdal, Svetlana Skurtveit, Kari Furu

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Article in European journal of clinical pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

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  6. Maternal Folate Intake during Pregnancy and Childhood Asthma in a Population-based Cohort.American journal of respiratory and critical care medicine · 2017
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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

5 authors at 1 institution in 1 country.

Oystein KarlstadNorwegian Institute of Public Health, Oslo, Norway. oystein.karlstad@fhi.no
Per Nafstad
Aage Tverdal
Svetlana Skurtveit
Kari Furu
Norwegian Institute of Public Health · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to examine gender- and age-specific prevalence, incidence, and the type of anti-asthma medications used in the Norwegian population aged 2-29 years during 2005-2007 and to estimate the share of individuals who regularly redeemed medications over a 3-year period.

methodsWe retrieved data from the nationwide Norwegian Prescription Database for all individuals 2-29 years old (n = 1.7 million) who received anti-asthma medications during 2005-2007. Medications included inhaled short- and long-acting beta(2)-agonists, inhaled corticosteroids, fixed-dose combinations of inhaled beta(2)-agonists and corticosteroids, and leukotriene antagonists.

resultsIn 2007, 5.5% (92,074 individuals) of Norwegians aged 2-29 years received anti-asthma medication, and this figure was stable throughout 2005-2007. Prevalence and incidence were higher among males than females but shifted to female dominance during adolescence. The share of anti-asthma medication users who received inhaled corticosteroids was high in preschool children but decreased by age. Conversely, use of inhaled beta(2)-agonists as monotherapy and of fixed combinations increased with age. Fewer than half the individuals were "persistent" to medication treatment for 3 years by redeeming prescriptions regularly (at least once a year).

conclusionsIn this nationwide study, annual prevalence of anti-asthma medication use was stable during 2005-2007. The gender- and age-specific profile of prevalence and incidence correspond well with other studies. Fewer than half the individuals redeemed prescriptions regularly over 3 years.

Indexed as

PrescriptionsAdolescentAdrenal Cortex HormonesAsthmaChildDatabases, FactualFemaleHumansIncidenceLeukotriene AntagonistsMalePrevalenceAdrenal Cortex HormonesLeukotriene Antagonists

Identifiers

PMID19936728
OpenAlexW2043679086

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.