Evidence map›Paper›PMID 41651954›Full record

SynthesisSurgical endoscopy2026

The efficacy and safety of magnetic compression anastomosis in the management of biliary obstruction: a systematic review and meta-analysis.

Marwan Desouky, Laith Altawil, Mohammad Al Hayek, Muhammed Elhadi

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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.

Marwan DesoukyFaculty of Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt.ORCID 0009-0005-6538-0870
Laith AltawilRoyal Brompton and Harefield Hospitals, Guy's and St Thomas' NHS Foundation Trust, London, UK.ORCID 0009-0001-4907-3791
Mohammad Al HayekFaculty of Medicine, Damascus University, Damascus, Syrian Arab Republic.ORCID 0000-0002-7261-6002
Muhammed ElhadiCollege of Medicine, Korea University, Anam-ro, Seongbuk-gu, Seoul, 02841, South Korea. muhammed-elhadi@korea.ac.kr.ORCID 0000-0001-6406-4212

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundManagement of complete biliary obstruction remains challenging when conventional endoscopic or percutaneous approaches fail. Magnetic compression anastomosis (MCA) has emerged as a minimally invasive alternative; however, the evidence base is limited and methodologically heterogeneous. We conducted a systematic review and meta-analysis to evaluate the efficacy and safety of MCA in benign and malignant biliary obstruction.

methodsOn August 27, 2025, we conducted a comprehensive search using PubMed, Scopus, Web of Science, and Cochrane Library for studies evaluating MCA in patients with biliary obstruction. The primary outcome was technical success (anastomosis creation), and secondary outcomes included recurrence rate, incidence of cholangitis, and time to anastomosis creation. Pooled single-arm estimates were calculated using a random-effects model.

resultsOf 772 articles screened, eight studies were included: 5 on benign biliary stricture (BBS) involving 102 patients, and three on malignant obstruction involving 82 patients. In the BBS group, technical success was 0.91 (95% CI: 0.84-0.95), the recurrence rate was 0.13 (95% CI: 0.034-0.38), and the incidence of cholangitis was 0.029 (95% CI: 0.01-0.087); the mean time to anastomosis creation was 9.89 days. In the malignant obstruction group, technical success was 1.00, recurrence rate was 0.073 (95% CI: 0.033-0.15), and incidence of cholangitis was 0.073 (95% CI: 0.033-0.15).

conclusionIn this systematic review and meta-analysis, MCA appears to be a feasible and safe procedure, with high technical success rates and low recurrence and cholangitis rates across both groups. Larger comparative studies and randomized controlled trials are needed to confirm these findings.

Indexed as

Anastomosis, SurgicalBiliary Tract Surgical ProceduresCholestasisCholangitisHumansTreatment OutcomeBBSBiliary obstructionCholangitisMCA

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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.