Evidence map›Paper›PMID 27499613›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2016

Frequency and risk factors associated with dry eye in patients attending a tertiary care ophthalmology center in Mexico City.

Jaime D Martinez, Anat Galor, Nallely Ramos-Betancourt, Andrés Lisker-Cervantes, Francisco Beltrán, Jorge Ozorno-Zárate, Valeria Sánchez-Huerta, Marco-Antonio Torres-Vera, Everardo Hernández-Quintela

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04648085 (Effect of Trigeminal Nerve Stimulation on Subbasal Corneal Nerve Plexus Density and Chronic Ocular Pain in Patients With Dry Eye), which is not on this map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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.

NCT04648085 nacompletednot on this mapstarted 2021, after this paper: background citation

Effect of Trigeminal Nerve Stimulation on Subbasal Corneal Nerve Plexus Density and Chronic Ocular Pain in Patients With Dry Eye

TypeinterventionalSponsorInstituto de Oftalmología Fundación Conde de ValencianaRan2021 to 2021Enrolled7ConditionsDry Eye, Neuropathic Pain, Eye PainArmsTrigeminal Nerve Stimulation
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Prevalence and Risk Factors of Dry Eye Disease in the South of Palestine.The Malaysian journal of medical sciences : MJMS · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Meibomian Gland Dysfunction Clinical Practice Guidelines.Japanese journal of ophthalmology · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Evaluation of Eye-Pain Severity between Dry-Eye Subtypes.Diagnostics (Basel, Switzerland) · 2021
    Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Jaime D MartinezCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Anat GalorDepartment of Ophthalmology, Miami Veterans Affairs Medical Center; Cornea and External Diseases Division, Bascom Palmer Eye Institute, University of Miami, Miami, FL, USA.
Nallely Ramos-BetancourtCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Andrés Lisker-CervantesCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Francisco BeltránCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Jorge Ozorno-ZárateCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Valeria Sánchez-HuertaCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Marco-Antonio Torres-VeraCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Everardo Hernández-QuintelaCornea and External Diseases Service, Asociación Para Evitar la Ceguera en Mexico (Association to prevent blindness in Mexico), Universidad Nacional Autónoma de México, Mexico City, Mexico.
Universidad Nacional Autónoma de México · MXAsociacion Para Evitar la Ceguera en México Hospital Dr. Luis Sánchez Bulnes · MXVeterans Health Administration · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
NEI NIH HHS P30 EY014801
6 · The paper itself

Abstract

purposeThe purpose of this study was to ascertain the frequency and risk factors of dry eye (DE) among patients attending a tertiary care ophthalmology center in Mexico.

methodsApproximately 338 consecutive new patients attending a tertiary care ophthalmology center in Mexico City underwent an ocular surface examination, which included tear film break-up time, fluorescein corneal staining, Schirmer's test, and evaluation of meibum quality. Symptoms of DE were evaluated by the Ocular Surface Disease Index and Dry Eye Questionnaire-5. Information on demographics, exposures, past medical and ocular history, and medications was also collected.

resultsThe frequency of severe DE symptoms was found to be 43% based on the Ocular Surface Disease Index and 30% based on Dry Eye Questionnaire-5. Risk factors significantly associated with increased DE symptoms included dry mouth and gastrointestinal ulcer medications. With regard to signs, aqueous tear deficiency was a less-frequent finding (22%) in our population than evaporative deficiency (94%). Risk factors associated with aqueous tear deficiency were dry mouth and diuretic use. No risk factors were associated with evaporative deficiency. Risk factors associated with meibomian gland dysfunction included old age, male sex, arthritis, and use of an antihypertensive. The only risk factor associated with corneal staining was dry mouth.

conclusionThis is the first study to demonstrate the frequency of symptomatic and clinical DE in a tertiary care ophthalmology center in Mexico. The frequency of DE ranged from 30% using a symptomatic definition to 94% using objective measures. Different risk factors were found for different aspects of DE, suggesting differing underlying pathophysiologies behind different DE subtypes.

Indexed as

dry eyemeibomian gland dysfunctionocular surface disease

Identifiers

PMID27499613
PMCPMC4959589
OpenAlexW2488700066

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.