Evidence map›Paper›PMID 41721878›Full record

SynthesisActa neurochirurgica2026

Robot-assisted versus frame-based stereoelectroencephalography (sEEG) electrode implantation in drug-resistant epilepsy: a meta-analysis of accuracy, efficiency, and safety.

Abdallah Abbas, Haneen Sabet, Karima El Refaei, Abrar AbuHamdia, Toka Elboraay, Yasmin Negida, Majed Aldehri, Ibrahim Alnaami, Ahmed M Raslan

Abstract readMeta-AnalysisComparative Study
In one paragraph

Synthesis in Acta neurochirurgica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Abdallah AbbasFaculty of Medicine, Al-Azhar University, Damietta, Egypt. abdallah.abdelmoneam.abbas@gmail.com.
Haneen SabetFaculty of Medicine, South Valley University, Qena, Egypt.
Karima El RefaeiSchool of Medicine, Newgiza University (NGU), Giza, Egypt.
Abrar AbuHamdiaHamad Bin Khalifa University, Doha, 34110, Qatar.
Toka ElboraayFaculty of Medicine, Zagazig University, Zagazig, Egypt.
Yasmin NegidaFaculty of Medicine, Zagazig University, Zagazig, Egypt.
Majed AldehriDepartment of Anatomy, College of Medicine, King Khalid University, 8082, 62523, Abha, Saudi Arabia.
Ibrahim AlnaamiDivision of Neurosurgery, Department of Surgery, King Khalid University, Abha, Saudi Arabia.
Ahmed M RaslanDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR, USA. raslana@ohsu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the accuracy, efficiency, and safety of robot-assisted versus frame-based stereoelectroencephalography (sEEG) in patients with drug-resistant epilepsy.

methodsIn accordance with the PRISMA guidelines, a comprehensive literature search was conducted across four databases (PubMed, Scopus, Web of Science, and Cochrane) up to September 2025. We included comparative studies that evaluated robot-assisted versus frame-based sEEG in patients with drug-resistant epilepsy. A random-effects model was applied to calculate the mean difference (MD) and risk ratio (RR) with corresponding 95% confidence intervals (CI).

resultsEight retrospective comparative cohort studies (758 patients) were included. Regarding accuracy, there was no significant difference between the robot-assisted and frame-based sEEG in depth error (MD: 0.24 mm; 95% CI: -0.79 to 1.27), radial error (MD: 0.07 mm; 95% CI: -0.70 to 0.84), entry point error (EPE; MD: -1.35 mm; 95% CI: -2.74 to 0.04), and target point error (MD: -0.02 mm; 95% CI: -0.57 to 0.53). Robot-assisted sEEG demonstrated a significantly shorter overall operation time (MD: -32.58 min; 95% CI: -47.92 to -17.24) and operation time per electrode (MD: -6.55 min; 95% CI: -8.08 to -5.02). However, pre-implantation time (MD: -1.46 min; 95% CI: -14.02 to 11.11) and electrode number per patient (MD: 0.86; 95% CI: -0.84 to 2.56) were comparable between groups. There was no significant difference between the two groups in overall complication rates, including hemorrhagic events, neurological deficits, infections, and technical complications.

conclusionRobot-assisted sEEG significantly reduced both overall operation time and operation time per electrode compared with the frame-based group. Both techniques demonstrated comparable accuracy and safety profiles.

Indexed as

Drug Resistant EpilepsyElectrodes, ImplantedElectroencephalographyRobotic Surgical ProceduresStereotaxic TechniquesHumansEpilepsyFrame-basedRobot-assistedSEEGStereoelectroencephalography

Identifiers

PMID41721878
PMCPMC12935791

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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.