Evidence map›Paper›PMID 27422541›Full record

ArticleBMC ophthalmology2016

Prevalence of dry eye syndrome in residents of surgical specialties.

José Alberto Castellanos-González, Verónica Torres-Martínez, Adriana Martínez-Ruiz, Clotilde Fuentes-Orozco, Jorge Rendón-Félix, Leire Irusteta-Jiménez, Aída Rebeca Márquez-Valdez, José Antonio Cortés-Lares, Alejandro González-Ojeda

Abstract read
In one paragraph

Article in BMC ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. The hidden cost of precision: ergonomic strain, wellness, and career longevity in otolaryngology.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
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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.

José Alberto Castellanos-GonzálezOphthalmology Department, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Guadalajara, Jalisco, Mexico.
Verónica Torres-MartínezOphthalmology Department, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Guadalajara, Jalisco, Mexico.
Adriana Martínez-RuizOphthalmology Department, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Guadalajara, Jalisco, Mexico.
Clotilde Fuentes-OrozcoResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico.
Jorge Rendón-FélixResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico.
Leire Irusteta-JiménezResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico.
Aída Rebeca Márquez-ValdezResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico.
José Antonio Cortés-LaresResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico.
Alejandro González-OjedaResearch Unit in Clinical Epidemiology, Specialties Hospital - Western National Medical Center, Mexican Institute of Social Security, Av. Belisario Dominguez 1000, Col. Independencia, Guadalajara, Jalisco, 44240, Mexico. avygail5@gmail.com.ORCID http://orcid.org/0000-0003-2935-8703

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to determine the prevalence and severity of dry eye syndrome in a group of Mexican residents of different surgical specialties.

methodsA cross-sectional descriptive study where the residents were studied using the Ocular Surface Disease Index, together with diagnostic tests for dry eye syndrome, such as tear breakup time, Oxford Schema, Schirmer's test I, and meibomian gland dysfunction testing. Statistical analyses were performed by Pearson's chi-squared test for categorical variables and student's t-test for quantitative variables. Any P value < 0.05 was considered statistically significant.

resultsOne hundred and twenty-three residents were included (246 eyes); 90 (73 %) were male and 33 (27 %) were female. The mean age was 27.8 ± 2.1 years. A higher number of residents with dry eye syndrome was found in the cardiothoracic surgery (75 %) and otorhinolaryngology (71 %) specialties; 70 % of them reported ocular symptoms, with teardrop quality involvement in >50 % of them.

conclusionsWe found a prevalence of 56 % for mild-to-moderate/severe stages of the condition. Their presence in the operating room predisposes surgical residents to dry eye syndrome because of environmental conditions.

Indexed as

AdultChi-Square DistributionCross-Sectional StudiesDry Eye SyndromesFemaleHumansInternship and ResidencyMaleMeibomian GlandsMexicoPrevalenceRisk FactorsSpecialties, SurgicalTearsDry eye syndromeMedical residencySurgical specialties

Identifiers

PMID27422541
PMCPMC4947365

What OpenQuestion holds

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Registered trials

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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.