Evidence map›Paper›PMID 33410969›Full record

ArticleEuropean journal of clinical pharmacology2021

Impact of changes in controlled drugs legislation on benzodiazepine receptor agonist prescribing in Ireland: a repeated cross-sectional study.

Cathal A Cadogan, Colin P Bradley, Kathleen Bennett

Open access · hybridAbstract read
In one paragraph

Article in European journal of clinical pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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  8. Supporting safe and gradual reduction of long-term benzodiazepine receptor agonist use: Development of the SAFEGUARDING-BZRAs toolkit using a codesign approach.Health expectations : an international journal of public participation in health care and health policy · 2022
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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

3 authors at 2 institutions in 1 country.

Cathal A CadoganSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland. cathalcadogan@rcsi.ie.ORCID http://orcid.org/0000-0002-8778-0112
Colin P BradleyDepartment of General Practice, University College Cork, Cork, Ireland.
Kathleen BennettDivision of Population Health Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland.
Royal College of Surgeons in Ireland · IEUniversity College Cork · IE

Funding

Health Research Board RL-15-1579
6 · The paper itself

Abstract

purposeTo examine the impact of new controlled drugs legislation introduced in May 2017 on benzodiazepine receptor agonist (BZRA) prescribing in Ireland.

methodsA repeated cross-sectional analysis was conducted using publically available monthly pharmacy claims data from the General Medical Services (GMS) database. The study population comprised all GMS-eligible individuals aged ≥ 16 years from January 2016 to September 2019. Monthly prevalence rates of individuals receiving BZRA prescriptions per 10,000 eligible population were calculated and trends examined over time. Segmented linear regression of prevalence rates was used to examine changes before and after introduction of the legislation stratified by gender and age groups. Regression coefficients (β) and 95% confidence intervals (CIs) for monthly change were calculated.

resultsPre-legislation (January 2016 to April 2017), there was a significant monthly decline in benzodiazepine prevalence rate (β = - 1.18; 95% CI - 1.84, - 0.51; p < 0.001) but no significant change in Z-drug prescribing. Post-legislation (May 2017 to September 2019), increases in prevalence rates were observed for benzodiazepines (β = 1.04; 95% CI 0.17, 1.92; p = 0.021) and Z-drugs (β = 1.04; 95% CI 0.26, 1.83; p = 0.010). Post-legislation trends showed increases in BZRA prevalence rates among the youngest subgroup (16-44 years), with variable changes in the middle-aged subgroup (45-64 years) and no changes in the oldest subgroup (≥ 65 years).

conclusionsThis study indicates that introduction of new legislation had limited impact on BZRA prescribing on the main public health scheme in Ireland. Interventions targeting specific population subgroups may be required to achieve sustained reductions in prescribing.

Indexed as

AdolescentAdultAgedAge FactorsBenzodiazepinesCross-Sectional StudiesDrug and Narcotic ControlDrug MisuseFemaleGABA-A Receptor AgonistsHumansIrelandMaleMiddle AgedPractice Patterns, Physicians'Sex FactorsBenzodiazepinesGABA-A Receptor AgonistsBenzodiazepinesLegislationPrescribingPrimary careZ-drugs

Identifiers

PMID33410969
PMCPMC8128812
OpenAlexW3120416305

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.