Evidence map›Paper›PMID 42011865›Full record

SynthesisBJS open2025

Video-assisted anal fistula treatment for complex anorectal fistula: meta-analysis.

Wenjing Wang, Yu Du, Yiwei Wang, Jingming Zhao

Abstract readMeta-Analysis
In one paragraph

Synthesis in BJS open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Wenjing WangAnorectal Department, The Affiliated Hospital of Changchun University of Traditional Chinese Medicine, No.1478, Gongnong Road, Chaoyang District, Changchun City, 130000 Jilin Province, China.
Yu DuAnorectal Department, The Affiliated Hospital of Changchun University of Traditional Chinese Medicine, No.1478, Gongnong Road, Chaoyang District, Changchun City, 130000 Jilin Province, China.
Yiwei WangAnorectal Department, The Affiliated Hospital of Changchun University of Traditional Chinese Medicine, No.1478, Gongnong Road, Chaoyang District, Changchun City, 130000 Jilin Province, China.
Jingming ZhaoAnorectal Department, The Affiliated Hospital of Changchun University of Traditional Chinese Medicine, No.1478, Gongnong Road, Chaoyang District, Changchun City, 130000 Jilin Province, China.ORCID 0009-0006-9050-6583

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComplex anal fistulas pose a significant challenge in colorectal surgery, with varying treatment outcomes. Video-assisted anal fistula treatment (VAAFT) has emerged as a promising approach, but its efficacy and safety remain to be fully established.

methodsA comprehensive literature search was conducted across multiple databases, including PubMed, Scopus, Web of Science, and the Cochrane Library. The methodological quality of included studies was assessed using the Newcastle-Ottawa Scale, and risk of bias was evaluated. Random-effect meta-analyses were employed to pool estimates of VAAFT's efficacy and safety outcomes compared with traditional surgical techniques (including seton, plug, fistulectomy with flap, Filac), presented as odds and risk ratios, along with their corresponding 95% confidence intervals.

resultsA total of 15 observational studies were included with 999 patients. The meta-analysis results demonstrated that VAAFT is associated with a pooled odds ratio clinical success rate of 1.039 (95% confidence interval 1.026 to 1.054), reduced recurrence rate (pooled risk ratio 0.941, 95% confidence interval 0.928 to 0.955), and fewer postoperative complications (pooled risk ratio 0.93, 95% confidence interval 0.91 to 0.95). Additionally, VAAFT was linked to an improved postoperative quality of life (pooled odds ratio 1.07, 95% confidence interval 1.05 to 1.09).

conclusionVAAFT is an effective and safe procedure for treating complex anal fistulas.

Indexed as

Rectal FistulaVideo-Assisted SurgeryColorectal Surgical ProceduresHumansObservational Studies as TopicPostoperative ComplicationsRecurrenceTreatment Outcomecryptoglandular fistulafistula-in-anominimally invasive colorectal surgerysphincter-preserving surgerysurgical outcomes

Identifiers

PMID42011865
PMCPMC13096936

What OpenQuestion holds

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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.