Evidence map›Paper›PMID 33643538›Full record

ArticleWorld journal of gastrointestinal surgery2021

Perianal fistulodesis - A pilot study of a novel minimally invasive surgical and medical approach for closure of perianal fistulae.

Roxanne Villiger, Daniela Cabalzar-Wondberg, Daniela Zeller, Pascal Frei, Luc Biedermann, Christian Schneider, Michael Scharl, Gerhard Rogler, Matthias Turina, Andreas Rickenbacher and 1 more

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

11 authors at 2 institutions in 2 countries.

Roxanne VilligerDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Daniela Cabalzar-WondbergVisceral- and Transplant Surgery, University Hospital of Zurich, Zurich 8091, Switzerland.
Daniela ZellerDepartment of Surgery, Zeller Surgery, Zurich 8008, Switzerland.
Pascal FreiDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Luc BiedermannDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Christian SchneiderDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Michael ScharlDepartment of Gastroenterology, University Hospital of Zurich, Zurich 8091, Switzerland.
Gerhard RoglerDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Matthias TurinaVisceral- and Transplant Surgery, University Hospital of Zurich, Zurich 8091, Switzerland.
Andreas RickenbacherVisceral- and Transplant Surgery, University Hospital of Zurich, Zurich 8091, Switzerland.
Benjamin MisselwitzDepartment of Gastroenterology and Hepatology, University Hospital of Zurich, Zurich 8091, Switzerland.
Creative Research Enterprises (United States) · USUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPerianal fistulae strongly impact on quality of life of affected patients.

aimTo challenge and novel minimally invasive treatment options are needed.

methodsPatients with Crohn's disease (CD) in remission and patients without inflammatory bowel disease (non-IBD patients) were treated with fistulodesis, a method including curettage of fistula tract, flushing with acetylcysteine and doxycycline, Z-suture of the inner fistula opening, fibrin glue instillation, and Z-suture of the outer fistula opening followed by post-operative antibiotic prophylaxis with ciprofloxacin and metronidazole for two weeks. Patients with a maximum of 2 fistula openings and no clinical or endosonographic signs of a complicated fistula were included. The primary end point was fistula healing, defined as macroscopic and clinical fistula closure and lack of patient reported fistula symptoms at 24 wk.

resultsFistulodesis was performed in 17 non-IBD and 3 CD patients, with a total of 22 fistulae. After 24 wk, all fistulae were healed in 4 non-IBD and 2 CD patients (overall 30%) and fistula remained closed until the end of follow-up at 10-25 mo. In a secondary per-fistula analysis, 7 out of 22 fistulae (32%) were closed. Perianal disease activity index (PDAI) improved in patients with fistula healing. Low PDAI was associated with favorable outcome (

conclusionFistulodesis is feasible and safe for perianal fistula closure. Overall success rates is at 30% comparable to other similar techniques. A trend for better outcomes in patients with low PDAI needs to be confirmed.

Indexed as

Crohn's diseaseFibrin glueFistulaFistula closureInflammatory bowel diseasePerianal disease activity index

Identifiers

PMID33643538
PMCPMC7898183
OpenAlexW3126542124

What OpenQuestion holds

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LicenceCC BY-NC
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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.