Evidence map›Paper›PMID 22114639›Full record

GuidelineDeutsches Arzteblatt international2011

Cryptoglandular anal fistulas.

Andreas Ommer, Alexander Herold, Eugen Berg, Alois Fürst, Marco Sailer, Thomas Schiedeck, German Society for General and Visceral Surgery

Abstract readPractice Guideline
In one paragraph

Guideline in Deutsches Arzteblatt international, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. German S3 guideline: anal abscess.International journal of colorectal disease · 2012
    Guideline
  4. German S3-Guideline: rectovaginal fistula.German medical science : GMS e-journal · 2012
    Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Observational
  16. Current concepts in the pathogenesis of cryptoglandular perianal fistula.The Journal of international medical research · 2021
    Review
  17. Review
  18. Article
  19. Fistulectomy with primary sphincter reconstruction.International journal of colorectal disease · 2018
    Article
  20. Experimental porcine model of complex fistula-in-ano.World journal of gastroenterology · 2017
    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

7 authors at 1 institution in 1 country.

Andreas OmmerEnd- und Dickdarmpraxis Essen, Germany. aommer@online.de
Alexander Herold
Eugen Berg
Alois Fürst
Marco Sailer
Thomas Schiedeck
German Society for General and Visceral Surgery
Deutsches Institut für Normung · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptoglandular anal fistula arises in 2 per 10 000 persons per year and is most common in young men. Improper treatment can result in fecal incontinence and thus in impaired quality of life.

methodThis S3 guideline is based on a systematic review of the pertinent literature.

resultsThe level of evidence for treatment is low, because relevant randomized trials are scarce. Anal fistulae are classified according to the relation of the fistula channel to the sphincter. The indication for treatment is established by the clinical history and physical examination. During surgery, the fistula should be probed and/or dyed. Endo-anal ultrasonography and magnetic resonance imaging are of roughly the same diagnostic value and may be useful as additional studies for complex fistulae. Surgical treatment is with one of the following operations: laying open, seton drainage, plastic surgical reconstruction with suturing of the sphincter, and occlusion with biomaterials. Only superficial fistulae should be laid open. The risk of postoperative incontinence is directly related to the thickness of sphincter muscle that is divided. All high anal fistulae should be treated with a sphincter-saving procedure. The various plastic surgical reconstructive procedures all yield roughly the same results. Occlusion with biomaterials yields a lower cure rate.

conclusionThis is the first German S3 guideline for the treatment of cryptoglandular anal fistula. It includes recommendations for the diagnostic evaluation and treatment of this clinical entity.

Indexed as

Digestive System Surgical ProceduresGastroenterologyHumansOrgan Sparing TreatmentsRectal FistulaSurgery, Computer-Assisted

Identifiers

PMID22114639
PMCPMC3221436
OpenAlexW2115030775

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.