Evidence map›Paper›PMID 33500810›Full record

ArticleSurgical neurology international2020

Do prophylactic steroids prevent chemical meningitis in surgery for epidermoid cysts? Case report and literature review.

Renata Ganko, Michael Rodriguez, John Magnussen, Mary Simons, Esther Myint, Nazih Assaad

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Surgical neurology international, 2020. 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
0.2field-weighted citation impact, top 41% of its field
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, 4 citations in OpenAlex.

  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

6 authors at 2 institutions in 2 countries.

Renata GankoDepartment of Neurosurgery, Macquarie University Hospital, Macquarie Park, New South Wales, Australia.
Michael RodriguezDepartment of Anatomical Pathology, Douglas Hanly Moir Pathology (Sonic Healthcare), New South Wales, Australia.
John MagnussenFaculty of Medicine and Health Sciences, Macquarie University, Macquarie Park, New South Wales, Australia.
Mary SimonsFaculty of Medicine and Health Sciences, Macquarie University, Macquarie Park, New South Wales, Australia.
Esther MyintDepartment of Anatomical Pathology, Douglas Hanly Moir Pathology (Sonic Healthcare), New South Wales, Australia.
Nazih AssaadDepartment of Neurosurgery, Macquarie University Hospital, Macquarie Park, New South Wales, Australia.
Macquarie University · AUNeurological Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCranial and spinal epidermoid cysts (ECs) are rare and surgical resection can be complicated by chemical meningitis. Here, we treated a patient undergoing surgical resection of an intramedullary spinal EC with prophylactic steroids to help prevent postoperative chemical meningitis. Notably, we found a paucity of evidence regarding the efficacy of steroids used for this purpose. CASE DESCRIPTION: A 44-year-old male presented with a rare intramedullary thoracic EC. He was given oral dexamethasone postoperatively and did not subsequently develop chemical meningitis. Here, we reviewed the current literature regarding the efficacy of steroid use for this purpose, utilizing multiple electronic databases (Ovid MEDLINE, Ovid EMBASE, and Scopus). We found only three studies (one case report, one case series, and a randomized controlled trial), that involved patients who received steroids. Of the 24 patients given prophylactic steroids, none developed fever or meningismus. One patient received 8 days of oral dexamethasone. Eleven patients received intraoperative hydrocortisone irrigation alone, while final 12 patients received intraoperative hydrocortisone irrigation plus a 3 week postoperative tapering course of oral steroids. Notably, all of the nine patients who did not receive any steroids developed postoperative fever, with 78% demonstrating meningismus.

conclusionHere is level II evidence that establishes the efficacy of prophylactic steroids utilized in patients undergoing surgery for ECs to prevent postoperative chemical meningitis. Nevertheless, there is still no current consensus regarding either the type of steroid utilized, or the route of administration.

Indexed as

Chemical meningitisDexamethasoneEpidermoid cystHydrocortisoneLevel of evidence

Identifiers

PMID33500810
PMCPMC7827574
OpenAlexW3116056398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.