Occupational Health 2018
Journal of Nursing and Health Studies
ISSN: 2574-2825
Page 39
May 28-29, 2018
London, UK
4
th
Edition of International Conference on
Occupational Health and
Safety
Objective
: To evaluate the prevalence and risk factors of dry eye
disease (DED) in workers using visual display terminals (VDT).
Design
: Systematic review and meta-analysis.
Data sources
: We searched PubMed, Cochrane Library, Embase
and Science Direct databases for studies reporting DED
prevalence in VDT workers.
Results
: 16 of the 9049 identified studies were included, with a
total of 11 365 VDT workers. Despite a global DED prevalence of
49.5%(95%CI 47.5 to50.6), ranging from9.5%to87.5%, important
heterogeneity (I2=98.8%, p<0.0001) was observed. Variable
diagnosis criteria used within studies were: questionnaires
on symptoms, tear film anomalies and corneoconjunctival
epithelial damage. Some studies combined criteria to define DED.
Heterogeneous prevalence was associated with stratifications
on symptoms (I2=98.7%, p<0.0001), tears (I2=98.5%, p<0.0001)
and epithelial damage (I2=96.0%, p<0.0001). Stratification of
studies with two criteria adjusted the prevalence to 54.0% (95%
CI 52.1 to 55.9), whereas studies using three criteria resulted in
a prevalence of 11.6% (95% CI 10.5 to 12.9). According to the
literature, prevalence of DED was more frequent in females than
in males and increased with age.
Conclusions
: Owing to the disparity of the diagnosis criteria
studied to define DED, the global prevalence of 49.5% lacked
reliability because of the important heterogeneity. We highlight
the necessity of implementing common DED diagnostic criteria
to allow a more reliable estimation in order to develop the
appropriate preventive occupational actions.
Biography
Frédéric Dutheil is a Professor in Medicine; Medical Doctor in Occupational
Health, Physiologist and Researcher at University Hospital of Clermont-Fer-
rand (CHU) and; a Clinical Fellow of the Australian Catholic University. He is
member of the laboratory of metabolic adaptations to exercise in clinical
and pathological conditions from 2006 to 2015; his work on biomarkers of
stress led him to the creation and the Head of the physiological and psy-
chosocial stress team at UMR CNRS 6024. He is the Scientist of Wittyfit,
a software designed to improve health of workers, through a personalized
and individualized feedback of their health, taking into account job charac-
teristics. He is now aiming at building tools for objective measures of stress
fred_dutheil@yahoo.frPrevalence of dry eye disease in visual display terminal
workers: A systematic review and Meta-analysis
Frédéric Dutheil
1,2,3,4
, Fouad Marhar
5
, Gil Boudet
1
, Christophe Perrier
1
, Geraldine
Naughton
3
, Alain Chamoux
1
, Pascal Huguet
2
, Martial Mermillod
6,7,
Foued
Saâdaoui
8
, Farès Moustafa
1
and
Jeannot Schmidt
1
1
University Hospital of Clermont-Ferrand, France
2
Université Clermont Auvergne, Clermont‑Ferrand, France
3
Australian Catholic University, Australia
4
WittyFit, France
5
University Hospital of Toulouse, France
6
Université Grenoble Alpes, France
7
Institut Universitaire de France, France
8
Saudi Electronic University, Saudi Arabia
Frédéric Dutheil, J Nurs Health Stud 2018, Volume 3
DOI: 10.21767/2574-2825-C2-005