Evidence map›Paper›PMID 34084610›Full record

ArticleSurgical neurology international2021

Efficacy and safety of polyethylene glycol dural sealant system in cranial and spinal neurosurgical procedures: Meta-analysis.

Ahmed Diab, Hieder Al-Shami, Ahmed Negida, Ahmed Gadallah, Hossam Farag, Doaa Mahmoud Elkadi, Mo'tasem Muhamed Gaber, Mahmoud Ahmed Ebada

Abstract read
In one paragraph

Article in Surgical neurology international, 2021. 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. HemopatchNeurosciences (Riyadh, Saudi Arabia) · 2024
    Article
  2. Clinical management of dural defects: A review.World journal of clinical cases · 2023
    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

8 authors.

Ahmed DiabDepartment of Medicine, Demerdash Hospital, Cairo, Egypt.
Hieder Al-ShamiDepartment of Neurosurgery, Al-Ahly Bank Hospital, Nasr City, Egypt.
Ahmed NegidaDepartment of Medicine, Zagazig University Hospitals, Zagazig, Egypt.
Ahmed GadallahDepartment of Surgery, Demerdash Hospital, Cairo, Egypt.
Hossam FaragDepartment of Medicine, Zagazig University Hospitals, Zagazig, Egypt.
Doaa Mahmoud ElkadiDepartment of Medicine, Fayoum University, Fayoum, Egypt.
Mo'tasem Muhamed GaberDepartment of Surgery, Demerdash Hospital, Cairo, Egypt.
Mahmoud Ahmed EbadaDepartment of Medicine, Zagazig University Hospitals, Zagazig, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to assess the efficacy of polyethylene glycol (PEG) dura sealant to achieve watertight closure, prevention of cerebrospinal fluid (CSF) leak and to investigate its possible side effects.

methodsWe searched Medline (through PubMed), Scopus, and the Cochrane Library through December 2019. We included articles demonstrating cranial or spinal procedures with the use of PEG material as a dural sealant. Data on intraoperative watertight closure, CSF leak, and surgical complications were extracted and pooled in a meta-analysis model using RevMan version 5.3 and OpenMeta (Analyst).

resultsPooling the controlled trials showed that PEG resulted in significantly more intraoperative watertight closures than standard care (risk ratio [RR] = 1.44, 95% confidence interval [CI] [1.24, 1.66]). However, the combined effect estimate did not reveal any significant difference between both groups in terms of CSF leaks, the incidence of surgical site infections, and neurological deficits (

conclusionDura seal material is an acceptable adjuvant for dural closure when the integrity of the dura is questionable. However, marketing it as a factor for the prevention of surgical site infection is not scientifically proved. We suggest that, for neurosurgeons, using the dural sealants are highly recommended for duraplasty, skull base approaches, and in keyhole approaches.

Indexed as

Dural closureDura sealantHydrogelPolyethylene glycol

Identifiers

PMID34084610
PMCPMC8168650

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LicenceCC BY-NC-SA
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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.