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1.
Gac Med Mex ; 153(7): 769-774, 2017.
Article in English | MEDLINE | ID: mdl-29414972

ABSTRACT

OBJECTIVE: To determine the prevalence of symptoms of ocular surface disease (OSDI) surface disease and its relationship with associated risk factors in patients of ophthalmic practices using OSDI questionnaire. METHOD: A cross-sectional survey was conducted Between September and December 2014 to assess the prevalence and risk factors for OSDI. RESULTS: The OSDI average value was 40.46 ± 23.62 points, with 86.4% of patients (1967) having a OSDI score higher than 12 points. Women had OSDI symptoms more frequently than men (odds ratio: 1.17; 95% confidence interval: 1.08-1.28) and higher OSDI score (42.12 ± 24.03 vs. 38.01 ± 22.81 points). Patients without disease were younger than the patients with severe disease (45.30 ± 18.32 vs. 50.62 ± 18.86). CONCLUSIONS: Ophthalmological patients have a prevalence of 80.4% of OSDI. Female and older age was associated with ocular surface disease.


Subject(s)
Conjunctival Diseases/epidemiology , Age Factors , Confidence Intervals , Cross-Sectional Studies , Female , Humans , Male , Prevalence , Sex Factors , Surveys and Questionnaires , Xerophthalmia/epidemiology
2.
Gac Med Mex ; 142(4): 303-8, 2006.
Article in Spanish | MEDLINE | ID: mdl-17022305

ABSTRACT

OBJECTIVE: To assess knowledge and opinions on glaucoma among subjects screened in a campaign for ocular disease detection in western Mexico. METHODS: Cross-sectional, comparative and descriptive study. During a two-week period, adults of at least 40 years of age underwent a comprehensive ophthalmic examination. A questionnaire containing general and demographic data, as well as a set of questions related to both general and ocular health status were administered to all participants; specific questions assessing the level of knowledge and awareness on glaucoma were also included. A comprehensive battery of functional and structural tests was administered. Comparisons among subgroups according to different demographic characteristics were carried out. RESULTS: 492 subjects were screened, 389 (79.1%) completed all tests; 166 participants (42.6%) reported having completed grade school education; 174 subjects (44.7%) identified glaucoma, but 52 (29.9%) were unable to describe it correctly. Four (14.3%) out of 28 glaucomatous subjects were not able to correctly describe glaucoma. CONCLUSIONS: The level of knowledge and awareness of glaucoma is low among adults assessed in an urban region in western Mexico. Low levels of schooling among participants seem to have an impact on glaucoma knowledge and awareness.


Subject(s)
Health Knowledge, Attitudes, Practice , Cross-Sectional Studies , Female , Glaucoma , Humans , Male , Middle Aged , Surveys and Questionnaires , Urban Population
3.
Rev. mex. oftalmol ; 75(3): 82-87, mayo-jun. 2001. ilus, tab
Article in Spanish | LILACS | ID: lil-314342

ABSTRACT

Propósito: Investigar el desempeño de la evaluación de imágenes digitalizadas del segmento anterior como una herramienta de teleoftalmología, en comparación con la gonioscopia convencional y la valoración clínica de la profundidad del segmento anterior mediante biomicroscopia. Métodos: Las imágenes de 770 ojos (385 individuos) fueron obtenidas con una cámara analógica acoplada a un biomicroscopio y enviadas a través de una red local a una computadora, a través de cuya pantalla (17 pulgadas) dos expertos determinaron la profundidad de la cámara anterior empleando la técnica de Van Herick. Se analizaron las concordancias con dos aproximaciones (estadística kappa no ponderada) entre las descripciones de los dos examinadores y las de estos con la de gonioscopia y de profundidad de cámara anterior realizadas durante una campaña de detección de enfermedades oculares. Se estimaron la sensibilidad y especificidad de los examinadores de la profundidad de la cámara anterior. Resultados: La concordancia entre los examinadores de la profundidad de la cámara anterior y la gonioscopia fue muy reducida (k<0.204, P=0.0001), la de los examinadores de las imágenes digitalizadas fue mayor, especialmente cuando se recategorizaron las escalas del ángulo y de la profundidad de cámara anterior (OD, k=0.576; OI, k=0.552; ambos ojos con P=0.0001). La sensibilidad de los examinadores para reconocer ángulos estrechos fue deficiente (menor a 55 por ciento), aunque fue considerablemente más elevada la especificidad (mayor de 80 por ciento). Conclusiones: Nuestros hallazgos sugieren que empleo de la técnica de Van Herick para describir imágenes digitalizadas en un sistema de teleoftalmología parece tener un papel limitado debido a su baja concordancia entre examinadores y con la gonioscopia convencional.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Ophthalmology , Telemedicine , Anterior Chamber/physiology , Gonioscopy
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