Evidence map›Paper›PMID 40450109›Full record

SynthesisEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2025

Endoscopy for sciatic nerve entrapment in deep gluteal syndrome. A systematic review of literature.

Ahmed Elzeiny, Riccardo Giai Via, Andrea Donis, Stephan Erdmenger, Matteo Giachino, Alessandro Aprato, Alessandro Massè

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2025. 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. Article
  2. 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.

Ahmed Elzeiny, kefr el sheikh, Egypt.
Riccardo Giai ViaUniversity of Turin, Turin, Italy. riccardo.giaivia@unito.it.
Andrea DonisUniversity of Turin, Turin, Italy.
Stephan ErdmengerUniversity of Sassari, Sassari, Italy.
Matteo GiachinoUniversity of Turin, Turin, Italy.
Alessandro ApratoUniversity of Turin, Turin, Italy.
Alessandro MassèUniversity of Turin, Turin, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDeep gluteal syndrome (DGS) involves pain in the buttocks due to entrapment of the sciatic nerve (SN) in the deep gluteal space. This condition can be caused by various structures within this space, such as muscles and fibrous bands, which often cause significant pain and mobility problems. Diagnosis is based on clinical evaluation, diagnostic imaging and nerve conduction studies. At the same time, treatment ranges from physical therapy to surgery, with endoscopic treatment gaining popularity due to its reduced invasiveness and fewer side effects. MATERIAL AND

methodsThe systematic review was conducted in accordance with the guidelines established by the preferred reporting items for systematic reviews and meta-analyses (PRISMA). The review involved an extensive search of five major databases: PubMed, Scopus, Embase, Medline and Cochrane. Articles that met the eligibility criteria were carefully evaluated according to predefined levels of evidence (LoE). Retrospective studies were specifically assessed using the Coleman Methodology Score (mCMS). This review was registered with the International Prospective Registry of Systematic Reviews (PROSPERO), ensuring the rigor and reliability of the study.

resultsThe review identified 7 studies involving 312 patients (316 hips) with a mean age of 46.8 years and a mean follow-up of 25.1 months. The diagnosis was based on clinical, radiological and injection test results. Initial conservative treatment failed in all cases, necessitating surgery. Endoscopic sciatic nerve release showed success rates between 70 and 100%. Complications were minimal, with a recurrence rate of 2.5%, and revision surgery was required in 1.6% of cases. Postoperative results indicated a significant improvement in pain and function.

conclusionEndoscopic treatment of sciatic nerve entrapment in DGS is effective and safe when physical therapy has failed. Surgery offers significant pain relief and improved function with low complication rates. Despite limitations such as the predominance of retrospective studies and variability in patient management, the results support using this minimally invasive approach. Further high-quality research is needed to validate these results and optimize treatment protocols.

Indexed as

EndoscopyNerve Compression SyndromesPiriformis Muscle SyndromeSciatic NerveSciatic NeuropathyButtocksHumansDeep Gluteal SpaceDeep Gluteal SyndromeDGSEndoscopic SurgeryHip EndoscopyPiriformis SyndromeSciatic NerveSciatic Nerve EntrapmentSNE

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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.