Evidence map›Paper›PMID 24994125›Full record

ArticleBMC research notes2014

Dry eye in LASIK patients.

Mitsuyoshi Azuma, Chiho Yabuta, Frederick W Fraunfelder, Thomas R Shearer

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 13% 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, 25 citations in OpenAlex.

  1. Tear proteomics in dry eye disease.Indian journal of ophthalmology · 2023
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. [Pathogenesis and epidemiology of neurotrophic keratopathy].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2019
    Review
  7. Article
  8. Article
  9. [Diagnosis of dry eye disease].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2018
    Article
  10. Monovision LASIK in emmetropic presbyopic patients.Clinical ophthalmology (Auckland, N.Z.) · 2018
    Article
  11. Article
  12. Review
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

4 authors at 2 institutions in 2 countries.

Mitsuyoshi Azuma
Chiho Yabuta
Frederick W Fraunfelder
Thomas R ShearerDepartment of Integrative Biosciences Oregon Health & Science University, Portland, OR 97239, USA. shearert@ohsu.edu.
Oregon Health & Science University · USSenju Pharmaceutical (Japan) · JP

Funding

OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
NCRR NIH HHS UL1RR024140
6 · The paper itself

Abstract

backgroundIncreasing age is a known risk factor for developing dry eye. The specific aims of the present study were to determine the prevalence of dry eye syndrome (DES) and use of post-operative dry eye medications in a relatively young population presenting for LASIK surgery at an academic ophthalmology clinic.

findingsA retrospective, analysis of 948 de-identified patient charts (median age 39 years, not age stratified) was performed to extract pre-LASIK diagnoses and post-LASIK medication lists. Clinical evaluation for DES and the results of Schirmer's reflex tear flow test were used to assign LASIK patients into Normal, Pre-dry eye (Pre-DES), and Dry Eye Syndrome (DES) groups; which were then compared for use of dry eye medications.Based on pre-operative diagnoses, only 2% (CI: 1.3 - 3.1) of LASIK patients presented with overt DES. Unexpectantly, 25% (CI: 22.2 - 27.6) of LASIK patients labeled Pre-DES were not classified by the clinician as having overt DES, yet they showed poor reflex tear flow rates ≤ 5 mm before surgery, and frequently used post-operative lubricant dry eye medications.

conclusionsAlthough the number of patients with pre-existing eye conditions was unknown, a sizable portion of relatively young LASIK patients displays poor reflex tear flow without overt DES. Such patients could go on to develop more serious consequences of poor tear flow, such as corneal abrasion and erosion. More specific, dry eye medications may be needed for ideal treatment.

Indexed as

AdolescentAdultAgedAge FactorsCorneaDry Eye SyndromesFemaleHumansKeratomileusis, Laser In SituLubricant Eye DropsMaleMiddle AgedMyopiaRisk FactorsTearsLubricant Eye Drops

Identifiers

PMID24994125
PMCPMC4088369
OpenAlexW2153287288

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.