Evidence map›Paper›PMID 32153053›Full record

ArticleBritish journal of clinical pharmacology2020

Patterns of pregabalin initiation and discontinuation after its subsidy in Australia.

Tricia Chiu, Jonathan Brett, Sallie-Anne Pearson, Andrea L Schaffer

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Patterns of pregabalin misuse: Need for intervention.The Indian journal of medical research · 2026
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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 at 2 institutions in 1 country.

Tricia ChiuCentre for Big Data Research in Health, University of New South Wales, Sydney, Australia.
Jonathan BrettCentre for Big Data Research in Health, University of New South Wales, Sydney, Australia.ORCID 0000-0003-3065-7495
Sallie-Anne PearsonCentre for Big Data Research in Health, University of New South Wales, Sydney, Australia.ORCID 0000-0001-7137-6855
Andrea L SchafferCentre for Big Data Research in Health, University of New South Wales, Sydney, Australia.ORCID 0000-0002-3701-4997
UNSW Sydney · AUThe University of Sydney · AU

Funding

Cooperative Research Centres, Australian Government Department of Industry CRC-P-439National Health and Medical Research Council 1060407National Health and Medical Research Council 1158763National Health and Medical Research Council (NHMRC) Centre of Research Excellence in Medicines and Ageing 1060407NHMRC Early Career Fellowship 1158763
6 · The paper itself

Abstract

Following the 2013 public subsidy of pregabalin in Australia for neuropathic pain not responding to other medicines, use and misuse increased substantially. We used pharmaceutical dispensing claims for a 10% sample of Australians to quantify initiation, discontinuation and dispensing of other analgesics before and after initiation. We identified 130 770 people initiating pregabalin between 2013/14 and 2017/18 (median age: 61 years; 56.8% female). Discontinuation rates at 1-year increased from 77.0% in 2013/14 to 85.9% in 2017/18; 38% only had 1 dispensing. Approximately 1/3 (37.5%) initiated on the lowest strength capsule (25 mg) with only 31.2% later up-titrating to a higher strength. 47.4% and 53.0% were dispensed opioids within 180 days before and after pregabalin initiation, respectively. Many individuals are using pregabalin for short treatment durations and low dose ranges not consistent with treatment of neuropathic pain, which is generally a chronic condition. This may suggest poorer tolerability than observed in clinical trials, or use for other conditions, some of which may be for indications where the balance of benefits and risk is less clear.

Indexed as

NeuralgiaAnalgesicsAnalgesics, OpioidAustraliaFemaleHumansMaleMiddle AgedPregabalinAnalgesicsAnalgesics, OpioidPregabalinAustraliadiscontinuationgabapentinoidsinitiationpharmacoepidemiologypregabalin

Identifiers

PMID32153053
PMCPMC7444783
OpenAlexW3011548394

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.