Evidence map›Paper›PMID 21822595›Full record

SynthesisInternational journal of colorectal disease2012

Botulinum toxin and anal fissure: efficacy and safety systematic review.

Eugenia Yiannakopoulou

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2012. 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
4.4field-weighted citation impact, top 6% 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, 68 citations in OpenAlex.

  1. Pooled it
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  12. Botulinum toxin for conditions of the female pelvis.International urogynecology journal · 2013
    Review
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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

1 author at 1 institution in 1 country.

Eugenia YiannakopoulouDepartment of Basic Medical Lessons, Faculty of Health and Caring Professions, Technological Educational Institute of Athens, Agiou Spyridonos 12210 Aigaleo, Athens, Greece. nyiannak@teiath.gr
Technological Educational Institute of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe main purpose of this study was to investigate the efficacy and safety of botulinum toxin in the treatment of anal fissure. An answer was attempted to the following research questions: (i) what is the efficacy of botulinum toxin in healing of anal fissure compared to placebo, (ii) what is the efficacy of botulinum toxin in healing of anal fissure compared to other means of chemical sphincterotomy, (iii) what is the efficacy of botulinum toxin in healing of anal fissure compared to surgical sphincterotomy, (iv) what is the short term safety of botulinum toxin injections and (v) what is the long term safety of botulinum toxin injections.

methodsClinical trials investigating the effect of botulinum toxin in the treatment of anal fissure met inclusion criteria. Case reports and case series were also included for the estimation of safety. Meta-analysis was not performed due to clinical heterogeneity.

resultsThe comparator could be placebo, nitroglycerin ointment, or lateral internal sphincterotomy, with dosage ranging from 20 IU to 50 IU of botulinum toxin. Fissure healing was the most commonly reported primary endpoint but the time period from botulinum toxin injection to fissure healing ranged from 2 weeks to 4 months. Accordingly, outcome data were also heterogenous.

conclusionsBotulinum toxin injections should be considered a minimally invasive therapeutic option for the treatment of chronic anal fissure. However, well designed randomized trials are needed for the valid estimation of the efficacy and safety of botulinum toxin in this therapeutic indication.

Indexed as

Botulinum ToxinsDose-Response Relationship, DrugFissure in AnoHumansLidocaineNitratesPlacebosRandomized Controlled Trials as TopicTreatment OutcomeWound HealingBotulinum ToxinsLidocaineNitratesPlacebos

Identifiers

PMID21822595
OpenAlexW2038910960

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.