Evidence map›Paper›PMID 31676644›Full record

SynthesisBMJ open2019

Effectiveness of topical and ablative therapies in treatment of anogenital warts: a systematic review and network meta-analysis.

Samantha Barton, Victoria Wakefield, Colm O'Mahony, Steven Edwards

Open access · goldAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

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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 1 institution in 1 country.

Samantha BartonBMJ-Technology Assessment Group, London, UK samantha.barton@bmj.com.
Victoria WakefieldBMJ-Technology Assessment Group, London, UK.
Colm O'MahonyNuffield Health, Chester, UK.
Steven EdwardsBMJ-Technology Assessment Group, London, UK.
Nuffield Health · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo generate estimates of comparative clinical effectiveness for interventions used in the treatment of anogenital warts (AGWs) through the systematic review, appraisal and synthesis of data from randomised controlled trials (RCTs).

designSystematic review and network meta-analysis of RCTs. Search strategies were developed for MEDLINE, Embase, the Cochrane Library and the Web of Science. For electronic databases, searches were run from inception to March 2018. The systematic review was carried out following the general principles recommended in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement.

participantsPeople aged ≥16 years with clinically diagnosed AGWs (irrespective of biopsy confirmation).

interventionsTopical and ablative treatments recommended by the British Association for Sexual Health and HIV for the treatment of AGWs, either as monotherapy or in combination versus each other. OUTCOME MEASURES: Complete clearance of AGWs at the end of treatment and at other scheduled visits, and rate of recurrence.

resultsThirty-seven RCTs met inclusion criteria. Twenty studies were assessed as being at unclear risk of bias, with the remaining studies categorised as high risk of bias. Network meta-analysis indicates that, of the treatment options compared, carbon dioxide laser therapy is the most effective treatment for achieving complete clearance of AGWs at the end of treatment. Of patient-applied topical treatments, podophyllotoxin 0.5% solution was found to be the most effective at achieving complete clearance, and was associated with a statistically significant difference compared with imiquimod 5% cream and polyphenon E 10% ointment (p<0.05). Few data were available on recurrence of AGWs after complete clearance. Of the interventions evaluated, surgical excision was the most effective at minimising risk of recurrence.

conclusionOf the studies assessed, as a collective, the quality of the evidence is low. Few studies are available that evaluate treatment options versus each other. TRIAL REGISTRATION NUMBER: CRD42013005457.

Indexed as

CryosurgeryLaser TherapyAdministration, TopicalAntineoplastic AgentsAnus DiseasesCatechinCausticsCondylomata AcuminataElectrosurgeryFemaleGenital Diseases, FemaleGenital Diseases, MaleHumansImiquimodMalePapillomaviridaeAntineoplastic AgentsCatechinCausticsImiquimodPodophyllotoxinpolyphenon ETrichloroacetic Acidanogenital wartscondylomata acuminatameta-analysissystematic reviewtreatment

Identifiers

PMID31676644
PMCPMC6830637
OpenAlexW2984172732

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.