Evidence map›Paper›PMID 31480601›Full record

ArticleJournal of clinical medicine2019

Pregabalin Failed to Prevent Dry Eye Symptoms after Laser-Assisted in Situ Keratomileusis (LASIK) in a Randomized Pilot Study.

Anat Galor, Sneh Patel, Leslie R Small, Adriana Rodriguez, Michael J Venincasa, Stephen E Valido, William Feuer, Roy C Levitt, Constantine D Sarantopoulos, Elizabeth R Felix

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Review
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  12. Why Internists Should Care About Dry Eye Disease.Journal of clinical medicine · 2020
    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

10 authors at 2 institutions in 1 country.

Anat GalorDepartment of Ophthalmology, Miami Veterans Administration Medical Center, Miami, FL 33136, USA. agalor@med.miami.edu.
Sneh PatelDepartment of Ophthalmology, Miami Veterans Administration Medical Center, Miami, FL 33136, USA.
Leslie R SmallBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
Adriana RodriguezBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
Michael J VenincasaBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.ORCID 0000-0002-7439-4853
Stephen E ValidoBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
William FeuerBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
Roy C LevittBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
Constantine D SarantopoulosBascom Palmer Eye Institute, University of Miami, Miami, FL 33136, USA.
Elizabeth R FelixDepartment of Physical Medicine and Rehabilitation, University of Miami, Miami, FL 33136, USA.
University of Miami · USUnited States Department of Veterans Affairs · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePerioperative pregabalin administration has been found to reduce the risk of persistent pain after a variety of surgical procedures. However, this approach has not been tested in relation to eye surgery. As such, the purpose of this study was to evaluate whether perioperative pregabalin can reduce the presence of dry eye (DE) symptoms, including eye pain, six months after laser-assisted in situ keratomileusis (LASIK).

methodsProspective, masked, randomized single-center pilot study. Patients were treated with either pregabalin (oral solution of pregabalin 150 mg twice daily, first dose prior to surgery, continued for a total of 28 doses over 14 days) or placebo solution. The primary outcome was dry eye symptoms as measured by the Dry Eye Questionnaire 5 (DEQ-5). Secondary outcome measures included pain-related eye symptoms.

resultsIn total, 43 individuals were enrolled in the study and randomized to pregabalin (

conclusionsPerioperative pregabalin did not reduce the frequency or severity of DE symptoms at a six month follow-up after LASIK in this small pilot study.

Indexed as

dry eyedry eye symptomsLASIKocular painpregabalinrefractive surgery

Identifiers

PMID31480601
PMCPMC6780750
OpenAlexW2972134464

What OpenQuestion holds

Textmetadata
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.