Evidence map›Paper›PMID 39880418›Full record

ArticleBMJ open2025

Widening access to isotretinoin in primary care: an evaluation of New Zealand national dispensing data for isotretinoin for acne, 2008-2023.

Peter Moodie, Rachel Petronella Roskvist, Jason Arnold, Diarmuid Quinlin, Bruce Arroll

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Article
  2. Competencies and clinical guidelines for managing acne with isotretinoin in general practice: a scoping review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2025
    Article
  3. 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

5 authors.

Peter MoodieGeneral Practice and Primary Health Care, The University of Auckland Faculty of Medical and Health Sciences, Auckland, New Zealand.
Rachel Petronella RoskvistGeneral Practice and Primary Health Care, The University of Auckland Faculty of Medical and Health Sciences, Auckland, New Zealand.ORCID http://orcid.org/0000-0001-8367-0947
Jason ArnoldPharmac, Wellington, New Zealand.
Diarmuid QuinlinGeneral Practice, College of Medicine and Health, Cork, Ireland.
Bruce ArrollGeneral Practice and Primary Health Care, The University of Auckland Faculty of Medical and Health Sciences, Auckland, New Zealand bruce.arroll@auckland.ac.nz.ORCID http://orcid.org/0000-0002-0451-9462

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo identify what changes in the prescribing of isotretinoin have occurred since funded prescriber access was widened in 2009 from 'dermatologist only' prescribing to include 'general practitioners (GPs) and nurse practitioners working within their scope of practice'.

designEvaluation of isotretinoin dispensing data from 2008 to 2023 using the national annual prescribing data obtained from the New Zealand Pharmaceutical National Collection database.

settingAll New Zealand citizens prescribed and dispensed funded isotretinoin for acne from 2008 to 2023 were included.

main outcome measuresThe prescribing data were analysed to identify the total number of prescriptions per year by prescribing clinician type, patient ethnicity and deprivation levels.

resultsIn 2008, nearly 100% (26 897) of dispensed prescriptions were written by a dermatologist, while in 2023, 79% (39 432) were written by primary care clinicians. Annual isotretinoin prescriptions increased by 87%, from 26 897 (2008) to 50 613 (2023). Prescriptions for Māori increased from 1750 in 2008 to 4374 in 2023, with similar increases for other ethnic minorities.

conclusionExpanding the prescriber cohort has resulted in a substantial increase in prescriptions, with primary care now issuing the majority of isotretinoin prescriptions. These data demonstrate that the GP workforce can absorb and manage the additional acne workload from the increasing population. Enhanced access for patients suggests an unmet need. An absolute number of prescriptions have risen faster for Māori and Asian patients than for Europeans. Pacific people were generally lower than Europeans. This suggests the longstanding ethnic disparity in access to isotretinoin is partially reduced.Many countries have restrictions on patient access to isotretinoin, similar to New Zealand in 2008. This is the first study demonstrating that, given appropriate postgraduate education and support, the isotretinoin risk-benefit profile may be enhanced to safely deliver high-quality, timely, equitable patient access to isotretinoin in primary care.

Indexed as

Acne VulgarisDermatologic AgentsDrug PrescriptionsHealth Services AccessibilityIsotretinoinPractice Patterns, Physicians'Primary Health CareAdolescentAdultFemaleGeneral PractitionersHumansMaleNew ZealandYoung AdultDermatologic AgentsIsotretinoinAcneDermatologyPrimary Health Care

Identifiers

PMID39880418
PMCPMC11781095

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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.