Evidence map›Paper›PMID 30628069›Full record

SynthesisThe British journal of dermatology2019

Persistence and effectiveness of nonbiologic systemic therapies for moderate-to-severe psoriasis in adults: a systematic review.

K J Mason, S Williams, Z Z N Yiu, K McElhone, D M Ashcroft, C E Kleyn, Z K Jabbar-Lopez, C M Owen, N J Reynolds, C H Smith and 3 more

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in The British journal of dermatology, 2019. 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
1.0field-weighted citation impact, top 24% 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, 21 citations in OpenAlex.

  1. Article
  2. Review
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  5. Research (Washington, D.C.) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 1 country.

K J MasonDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.ORCID 0000-0002-5419-0669
S WilliamsDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.
Z Z N YiuDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.ORCID 0000-0002-1831-074X
K McElhoneDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.
D M AshcroftCentre for Pharmacoepidemiology and Drug Safety, School of Health Sciences, the University of Manchester, Manchester, U.K.ORCID 0000-0002-2958-915X
C E KleynDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.ORCID 0000-0003-4038-5833
Z K Jabbar-LopezSt John's Institute of Dermatology, Guy's and St Thomas' NHS Foundation Trust and King's College London, London, U.K.ORCID 0000-0003-4127-8263
C M OwenRoyal Blackburn Hospital, East Lancashire Hospitals NHS Trust, Blackburn, U.K.
N J ReynoldsInstitute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, U.K.ORCID 0000-0002-6484-825X
C H SmithSt John's Institute of Dermatology, Guy's and St Thomas' NHS Foundation Trust and King's College London, London, U.K.ORCID 0000-0001-9918-1144
N WilsonInstitute of Health Sciences, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, U.K.ORCID 0000-0001-5908-1720
R B WarrenDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.ORCID 0000-0002-2918-6481
C E M GriffithsDermatology Centre, Salford Royal NHS Foundation Trust, the University of Manchester, Manchester Academic Health Science Centre, NIHR Manchester Biomedical Research Centre, Manchester, U.K.ORCID 0000-0001-5371-4427
Salford Royal NHS Foundation Trust · GBGuy's and St Thomas' NHS Foundation Trust · GBManchester Academic Health Science Centre · GBNewcastle University · GBRoyal Blackburn Teaching Hospital · GBRoyal Victoria Infirmary · GB

Funding

Medical Research Council MR/N005872/1
6 · The paper itself

Abstract

backgroundThe persistence and effectiveness of systemic therapies for moderate-to-severe psoriasis in current clinical practice are poorly characterized.

objectivesTo systematically review observational studies investigating the persistence and effectiveness of acitretin, ciclosporin, fumaric acid esters (FAE) and methotrexate, involving at least 100 adult patients with moderate-to-severe psoriasis, exposed to therapy for ≥ 3 months.

methodsMEDLINE, Embase, the Cochrane Library and PubMed were searched from 1 January 2007 to 1 November 2017 for observational studies reporting on persistence (therapy duration or the proportion of patients discontinuing therapy during follow-up) or effectiveness [improvements in Psoriasis Area and Severity Index (PASI) or Physician's Global Assessment (PGA)]. This review was registered with PROSPERO, number CRD42018099771.

resultsOf 411 identified studies, eight involving 4624 patients with psoriasis were included. Variations in the definitions and analyses of persistence and effectiveness outcomes prevented a meta-analysis from being conducted. One prospective multicentre study reported drug survival probabilities of 23% (ciclosporin), 42% (acitretin) and 50% (methotrexate) at 1 year. Effectiveness outcomes were not reported for either acitretin or ciclosporin. The persistence and effectiveness of FAE and methotrexate were better characterized, but mean discontinuation times ranged from 28 to 50 months for FAE and 7·7 to 22·3 months for methotrexate. At 12 months of follow-up, three studies reported that 76% (FAE), 53% (methotrexate) and 59% (methotrexate) of patients achieved ≥ 75% reduction in PASI, and one reported that 76% of FAE-exposed patients achieved a markedly improved or clear PGA.

conclusionsThe comparative persistence and effectiveness of acitretin, ciclosporin, FAE and methotrexate in real-world clinical practice in the past decade cannot be well described due to the inconsistency of the methods used.

Indexed as

AcitretinAdultCyclosporineDermatologic AgentsDrug Therapy, CombinationFumaratesHumansMethotrexateMulticenter Studies as TopicObservational Studies as TopicPsoriasisSeverity of Illness IndexTreatment OutcomeAcitretinCyclosporineDermatologic AgentsFumaratesMethotrexate

Identifiers

PMID30628069
PMCPMC6766878
OpenAlexW2909384207

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.