Frequency of ametropias in medical students of FCM-UNA and associated factors
Keywords:
ametropia, studentsAbstract
Introduction: Healthy vision requires three basic processes: image formation on the retina, stimulation of cones and rods, and conduction of nerve impulses. Ametropia is an inadequate focusing of the retina. A large part of the world population suffers from ametropia.
Objective: To determine the frequency of ametropia in medical students of FCM UNA, 2018.
Methodology: Cross-sectional analyti- cal observational study. Non-probabilistic convenience sampling. Instruments: closed questionnaires, variables of own elaborati- on. Chi-square was used for data analysis and a p value of less than 0.05 as significant.
Results: 66.3% of the sample presented some type of ametropia and 43% of these were diagnosed in adolescence. Simple myopia was dominant, being present in 80.44% of the ametropic patients. Ninety-nine percent of the sample reported having habits associated with the appearance of ametropia and 82% had relatives with ametropia.
Discussion: According to the data collected, the factors associated with the appearance of ametropia (habits and family history) do not provide significant data that affirm their association with the onset of the pathology. However, we can affirm that most of the population studied presents ametropia of various types that could be multiple in the same individual.
Downloads
References
(1) Hipermetropía: Qué es y cómo se corrige | Clínica Baviera [Internet]. Clinicabaviera.com. 2018 [cited 7 November 2018]. Available from: https:// www.clinicabaviera.com/refractiva-hipermetropia
(2) Eguía Martínez F, Río Torres M, Capote Cabrera A, Ríos Caso R, Hernández Silva JR, Gómez Cabrera CG, et al. Cirugía refractaria. En: Manual de diagnóstico y tratamiento en oftalmología. La Habana: Editorial Ciencias Médicas; 2009.
(3) Al Bahhawi T, Makeen A, Daghreeri H, Tobaigy M, Adawi A, Guhal F et al. Refractive Error among Male Primary School Students in Jazan, Saudi Arabia: Prevalence and Associated Factors. The Open Ophthalmology Journal. 2018;12(1):264-272.
(4) Lapido Polanco SI, Baldoquin Rodríguez W, López González M. La miopía degenerativa desde una perspectiva social. Rev Cubana Oftalmol. 2014 [citado 27 Jul 2014];27(3):455-70.
(5) Jiang Y, Tian B. Understanding Modifiable Risk Factors for the Develop- ment of Myopia. Ophthalmology. 2018;.
(6) Wolfram C. Epidemiologie von Refraktionsfehlern. Der Ophthalmologe [Internet]. 2017 [cited 8 November 2018];114(7):673-682.
(7) Jones-Jordan L, Sinnott L, Manny R, Cotter S, Kleinstein R, Mutti D et al. Early Childhood Refractive Error and Parental History of Myopia as Predictors of Myopia. Investigative Opthalmology & Visual Science.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2021 Mileena Cardozo, Luis Cardozo, Mariam Castello, Rebeca Chaparro, Ana Cho, Ángel Cristaldo, Lucia Cuellar, Luz Dacak, Giuliana Delgado, Milena Díaz
This work is licensed under a Creative Commons Attribution 4.0 International License.