Evidence map›Paper›PMID 34019192›Full record

Trial reportInternational ophthalmology2021

Optic nerve sheath fenestration in leukemic patients having increased intracranial pressure: a prospective clinical trial.

Mai A Mohammed, Mohamed Fahmy Doheim, Ibrahim Y Allam

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

Mai A MohammedOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Mohamed Fahmy DoheimFaculty of Medicine, El-Khartoum Square, El Azareeta Medical Campus, Alexandria University, Champollion Street, Alexandria, 21131, Egypt. fahmydoheim@alumni.harvard.edu.ORCID http://orcid.org/0000-0001-8279-5078
Ibrahim Y AllamOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Alexandria University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to assess the safety and efficacy of optic nerve sheath fenestration (ONSF) in leukemic children having increased intracranial pressure with severe uncontrolled visual loss on medical treatment and not eligible for venous sinus stenting.

methodsIn this non-randomized clinical trial, we included patients presenting with severe sight-threatening papilledema due to increased intracranial pressure following leukemia treatment. All included patients were subjected to a complete history taking, assessment of the visual acuity and fundus examination with fundus photography and grading of papilledema using Frisen scale. Patients were evaluated at 2 weeks and 3 months postoperative by recording the best-corrected visual acuity, assessment of the pupillary reaction and fundus examination and fundus photography with grading of papilledema.

resultsAmong 20 patients included in this study, there was a statistically significant improvement in visual acuity of both eyes in all patients. The mean postoperative visual acuity was 0.28 ± 0.10 two weeks after surgery in the right eye and it was 0.42 ± 0.16 in the left eye. The mean visual acuity in the right eye three months after surgery was 0.78 ± 0.19 and it was 0.87 ± 0.17 in the left eye. Three months postoperatively, papilledema resolved completely in both eyes. There were no recorded ocular complications.

conclusionIn this study, ONSF was sight-saving procedure in all leukemic patients with a significant improvement in the visual acuity, stabilization of the visual function and resolving of the papilledema over follow-up period. There were no recorded intraoperative or postoperative complications. Further well-designed studies are needed to assert upon these results.

Indexed as

Intracranial PressurePapilledemaChildHumansOptic NerveProspective StudiesVisual AcuityIdiopathic intracranial hypertensionLeukemiaOptic nerve sheath fenestrationPapilledema

Identifiers

PMID34019192
OpenAlexW3160030775

What OpenQuestion holds

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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.