Evidence map›Paper›PMID 22654489›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2012

Botulinum toxin injections for blepharospasm prior to ocular surgeries.

Seydi Okumus, Erol Coskun, Ibrahim Erbagci, M Gürkan Tatar, Aysegul Comez, Erdal Kaydu, Ramazan Yayuspayi, Bulent Gurler

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06195241 (The Safety and Efficacy of DaxibotulinumtoxinA-Lanm for Benign Essential Blepharospasm and Hemifacial Spasm), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 33% 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.

NCT06195241 phase4recruitingnot on this mapstarted 2025, after this paper: background citation

The Safety and Efficacy of DaxibotulinumtoxinA-Lanm for Benign Essential Blepharospasm and Hemifacial Spasm

TypeinterventionalSponsorMontefiore Medical CenterRan2025 to 2027Enrolled40ConditionsBenign Essential Blepharospasm, Hemifacial SpasmArmsDaxibotulinumtoxinA
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 3 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

8 authors at 2 institutions in 1 country.

Seydi OkumusDepartment of Ophthalmology, University of Gaziantep, Gaziantep, Turkey.
Erol Coskun
Ibrahim Erbagci
M Gürkan Tatar
Aysegul Comez
Erdal Kaydu
Ramazan Yayuspayi
Bulent Gurler
Gaziantep University · TRGaziantep Children's Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to show the efficiency of preoperative botulinum toxin A (Botox A) in patients with benign essential blepharospasm who were to undergo ocular surgery with local anesthesia. MATERIALS AND

methodsTwenty-eight benign essential blepharospasm patients who were administered unilateral Botox A prior to ocular surgery between January 2004 and May 2011 were included in this study. Eleven cases had pterygiums, ten had cataracts, and four had glaucomas, while the remaining three had aphakia. All cases' severity of spasm (stage 0-4) and eyelid closing forces (stage 1-4) were evaluated according to the Jankovic scale prior to the injection, at 3 days, 14 days, 1 month, and 3 months after Botox A injection.

resultsOf the patients enrolled in the study, 16 were female and 12 were male, with an average age of 55.52 ± 1.53 years (52-65). Average onset of the Botox injection's effect was 2.8 ± 0.9 (2-5) days. Its effect lingered for about 11.5 ± 3.6 (8-22) weeks. The severity of spasm and eyelid closing forces of all the patients enrolled were compared prior to the injection at 3 and 14 days and the first and third months after the injection. There were statistically significant differences between prior to the injection and 3 days (P = 0.001), 14 days (P < 0.001) and 1 month after the injection (P < 0.001). There was no statistically significant difference between prior to the injection and 3 months after the injection (P = 0.513). Fourteen days following the injection, the surgeries were successfully performed.

conclusionBotox A administered prior to ocular surgery will control both blepharospasm and lower the risks that can be encountered before and during surgery, thus increasing the comfort of the patient and the surgeon.

Indexed as

blepharospasmbotulinum toxin Aocular surgery

Identifiers

PMID22654489
PMCPMC3363307
OpenAlexW2066995131

What OpenQuestion holds

Textmetadata
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Registered trials

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.