Evidence map›Paper›PMID 31263722›Full record

ArticleMedical hypothesis, discovery & innovation ophthalmology journal2019

The Use of Topiramate for Weight Loss Causing Acute Glaucoma: A Case Report and Literature Review.

Bruno Mauricio Rodrigues DE Oliveira, Pedro Vanalle Ferrari, Bruno Torres Herrerias, Flávio Eduardo Hirai, Carolina Pelegrini Barbosa Gracitelli

Open access · greenAbstract readCase Reports
In one paragraph

Article in Medical hypothesis, discovery & innovation ophthalmology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  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

5 authors at 1 institution in 1 country.

Bruno Mauricio Rodrigues DE OliveiraDepartment of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Pedro Vanalle FerrariDepartment of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Bruno Torres HerreriasDepartment of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Flávio Eduardo HiraiDepartment of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Carolina Pelegrini Barbosa GracitelliDepartment of Ophthalmology, Federal University of São Paulo, São Paulo, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Topiramate is a sulfa-containing drug which is able to disrupt the ocular blood barrier. Recently it has gained more popularity, being used in many clinical conditions. Nowadays, the cases of glaucoma induced by topiramate have increased due to the use of this drug to induce weight loss. We here described a 29-year-old female presented with a one-day history of blurred vision in both eyes and headache. She was using a weight loss formula containing topiramate 100 milligrams. Ophthalmologic exam revealed an important myopic shift of -7.00 spherical diopters at presentation with intraocular pressure (IOP) of 32 mmHg and a shallow anterior chamber in both eyes. After discontinuous of topiramate and use of cycloplegic eyedrops, myopic shift improved and IOP controlled after two days. The anterior chamber was significantly deeper in both eyes after two weeks. It is theorized that topiramate can provoke a ciliochoroidal effusion and, therefore, can cause an anterior displacement of lens-iris diaphragm with a secondary angular closure. The treatment must include cycloplegic and discontinuation of the drug. Sulfa-containing drugs lead to an indirect mechanism of angle closure, frequently bilateral and, as mentioned above, with a different treatment approach. If unrecognized and untreated, it can provoke high morbidity with possibility of bilateral permanent visual loss.

Indexed as

Angle-Closure GlaucomaCiliochoroidal effusionMyopic shiftTopiramateWeight loss

Identifiers

PMID31263722
PMCPMC6592302
OpenAlexW3006785939

What OpenQuestion holds

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LicenceCC BY
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.