Prevalence and progression of refractive errors among medical students.

نویسندگان

  • Rajesh G Kathrotia
  • Avnish G Dave
  • Shahin T Dabhoiwala
  • Nirav D Patel
  • Pinkesh V Rao
  • Elvy R Oommen
چکیده

Wearing spectacles was a province of adults over 40 years age till half century earlier. Now we find more children and adolescents wearing spectacles. There have been dramatic rise both in prevalence as well as progression of refractive errors especially myopia in children and adolescents. Various studies in Asian population demonstrate a rise in refractive error (RE) among school and college students in epidemic proportions. Studies in Singapore and Taiwan have shown a prevalence of more than 80% among medical students (1, 2). However European Caucasian population seems to have less prevalence compared to Asian (3, 4). Studies among Indian school chi ldren show a prevalence of refractive errors of 25% or less, however studies among medical students are lacking (5, 6). This study was undertaken to explore the prevalence of refractive errors among medical students in Gujarat, India as wel l as to study factors a f fect ing i ts progression among them.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Effects of Various Risk Factors on Myopia Progression

Background: Myopia has different prevalence rate worldwide and there is controversial points about its environmental risk factors. The prevalence of myopia in medical interns atShirazMedicalSchool and its probable risk factors were studied. Method: In this retrospective cross-sectional study, three hundred interns (7th-year medical students) at Shiraz University of Medical Sciences were examine...

متن کامل

Prevalence and Risk Factors of Refractive Errors among schoolchildren in Mashhad, 2006-2007

Purpose: To determine the prevalence of refractive condition and its risk factors among students in Mashhad. Methods: A total of 2510 students representing a cross-sectional of the population of Mashhad were sampled using random cluster sampling strategy. Primary and middle school students underwent cycloplegic refraction. The refractive errors of high school students were measured using non-cy...

متن کامل

A study on prevalence of Myopia among the Medicos of Osmania Medical College, Hyderabad

Introduction: Refractive error may be defined as a state in which the optical system of the non-accommodating eye fails to bring parallel rays of light to focus on the retina. Especially myopia, which is not only inherited but also caused by excessive reading and other close work. Objective: A systematic cross-sectional study was conducted in OSMANIA MEDICAL COLLEGE to establish refractive erro...

متن کامل

Prevalence of Refractive Errors among High School Students in Western Iran

PURPOSE To determine the prevalence of refractive errors among high school students. METHODS In a cross-sectional study, we applied stratified cluster sampling on high school students of Aligoudarz, Western Iran. Examinations included visual acuity, non-cycloplegic refraction by autorefraction and fine tuning with retinoscopy. Myopia and hyperopia were defined as spherical equivalent of -0.5/...

متن کامل

The patterns of refractive errors among the school children of rural and urban settings in Nepal.

INTRODUCTION The uncorrected refractive error is an important cause of childhood blindness and visual impairment. OBJECTIVE To study the patterns of refractive errors among the urban and rural school going children of Nepal. SUBJECTS AND METHODS A total of 440 school children of urban and rural schools within the age range of 7-15 years were selected for this study using multi-stage randomi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Indian journal of physiology and pharmacology

دوره 56 3  شماره 

صفحات  -

تاریخ انتشار 2012