scholarly journals Magnitude and Determinants of Computer Vision Syndrome (CVS) among IT Workers in Kathmandu, Nepal

2020 ◽  
Vol 12 (2) ◽  
pp. 245-251
Author(s):  
Sudip Poudel ◽  
Shankar Prasad Khanal

Introduction: Computer Vision Syndrome (CVS) is developed among computer workers due to long time working with computers or viewing of the video display terminal (VDT). The objective of this study is to determine the magnitude and determinants of CVS symptoms among IT officers. Materials and methods: A cross sectional study of IT office workers was conducted at Kathmandu from March to April 2019. Self-administrated questionnaire and observation of researcher was applied to collect information. CVS defect was considered if the participants were having minimum of one symptom during /following use of VDT. The proportion of CVS and its association with different independent factors was carried out. Results: The prevalence of CVS reported by 263 participants was 82.5% (95% CI: 81.3% - 83.6%), of them 163(62.0%) were not aware about bad effects of computers to the visual apparatus. Goggles were used as protection against CVS by 140(53.2%) participants. CVS symptoms included headache 127(48.0%), tired eyes 123(47.0%) and eye strain 114(43.0%). Use of computer for more than 4.75 hours/day experienced CVS. The mean office work included 7.7 ± 2.02 hours computer work. The video display gadgets usage in home was 2.7 ± 2.35 hours/ day. Not taking breaks (OR:7.3; 95% CI:2.2 - 24.9), not massaging eyes (OR:7.5; 95% CI:1.2 - 47.7), unusual viewing distance (OR:9.0; 95% CI:2.0 - 44.5), improper posture (OR:3.6; 95% CI:1.3 - 10.3), computer usage for more than 10 hours/ day (OR:5.4; 95% CI:1.6 - 18.2) and not aware of CVS (OR:7.2; 95% CI:2.6 - 20.3) were significant predictors of CVS in IT workers. Conclusion: Most of the IT workers had CVS. Health education and care of IT workers based on predictors found need to be strengthened in the study area.

2020 ◽  
Vol 27 (09) ◽  
pp. 1823-1828
Author(s):  
Shumaila Humayun

Objectives: Indiscriminate use of computers has increased during the present fast-paced age, and this technology misuse has negatively affected many users. This study aimed to determine the presence of the symptoms of computer vision syndrome and to assess the pattern of computer usage in medical college students. Study Design: Descriptive Cross-sectional study. Settings: Foundation University Medical College, Islamabad, among the MBBS students. Period: From March till August 2018. Material & Methods: A total of 240 conveniently selected medical students took part in this cross-sectional study and filled a pretested self-administered questionnaire, during a six month duration. Ethical consideration was taken, and unwilling students or those with ocular, muscular and general diseases were excluded. Results: A majority of participants 181(75.4%) were females, rest 24.58% were males. The mean age was 21 yrs with SD of 1.6 yrs. A dominant number,170 (70.8%) experienced  sore/strained eyes followed by watering of eyes,128 ( 53.3%),and blurred distant vision,121 (50.4%), pain 42.9%,redness 40.8%, dryness 33.8%, blurred near vision 29.2%, burning eyes sensation 42.9%,twitching of eyelids 35%,double vision 24.2%. Headache was experienced by178 ( 74.2%) participants, followed by backache in 137( 57.1%) students, due to overuse of computer(significant at a p value of 0.01).About 62.5% were not using antiglare screens, or frequent blinking method (56.7%) as a means of  protection. Conclusion: A majority of the study population had been using computers for less than 5 yrs, giving adequate breaks during the day, yet they were experiencing symptoms of CVS like sore/strained eyes and headache as a consequence of regular computer usage.   Most of them were not taking protective measures during computer work.


2021 ◽  
Vol 12 (9) ◽  
pp. 44-48
Author(s):  
Sughandha Garg ◽  
Debayan Mallik ◽  
Arun Kumar ◽  
Rajasri Chunder ◽  
Ajay Bhagoliwal

Background: Computers have significantly impacted cognitive, social, physical and various other aspects of the modern daily lives of computer users, especially among internet users. Our life is inseparable from the internet, e.g., chatting, online shopping, gaming, video conferencing, and emailing. In the modern day, nearly every job is done sitting in front of a computer. Majority of the day is spent on the computer either working or for recreational purposes. Consequently, the effects of computer use on eyes and vision has increased too. This study will review the factors relating to eye and vision problems amongst students and its association with computer work and provide recommendations for preventing or reducing their development. Aims and Objectives: The aim of the current study was to estimate the prevalence of computer vision syndrome, its knowledge and application among medical students. Materials and Methods: This was a cross-sectional study, which was carried out amongst the MBBS students (1st, 2nd and 3rd year) of Rama Medical College Hospital and Research Center, Kanpur, India. The data was collected between January 2017 to March 2017. Students who gave their consent were taken up for the study. A pretested, semi-structured questionnaire was used to collect the data. Results: A total of 214 medical students participated and majority of them were below 22 years of age. The prevalence of Computer Vision Syndrome was found to be 83% [95% CI = 67.9% - 91.6%]. More than 70% students spend up to 4 hours in front of computer. Roughly 40% knowledge of Computer Vision Syndrome, but only 10% took any measures to prevent the disease. And those who had symptoms experience them within 2-3 hours of computer use. Majority of them complained of having watery eyes and blurred vision. Conclusion: A significant proportion of students do manifests Computer Vision Syndrome and denotes that the health of the people working on the computers should be emphasized as a field of concern in public health. These are young kids and having this syndrome so early in life will have a detrimental effect on their health in future. Hence the stakeholders involved, needs to be sensitized regarding the importance of the regular eye and health check-ups and proper rest to the eyes. Further research is recommended to know the depth of the problem as it has the potential to become a modern-day pandemic.


2021 ◽  
Vol 8 (20) ◽  
pp. 1575-1579
Author(s):  
Shantanu Bhattacharjee ◽  
Ipshita Aparajita Nanda

BACKGROUND Computer has become an indispensable tool in the modern system of education and training. Health hazard viz. computer vision syndrome (CVS) associated with overuse of computer has been widely studied by different authors. Few studies have underscored the high prevalence of this condition among medical students. Present study has been conducted to find the prevalence of CVS, associated risk factors and to understand the level of awareness about the condition among undergraduate medical students during a period of exclusive online computerbased lecture classes. METHODS A descriptive cross-sectional study was conducted with 310 respondents among undergraduate medical students at IQ City Medical College, Durgapur, West Bengal from June 2020 to September 2020. The students were surveyed with pretested and structured questionnaire for various CVS related symptoms and ergonomic principles adopted by them. Data was collected and analysed. Chisquare test was performed to assess the statistical significance. RESULTS Prevalence of CVS in the study was found to be 58.38 %. Majority of students affected were females (69.5 %). Those using the computer for 2 – 4 hours a day were affected the most (66.5 %). The ergonomic factors that were found to have strong association with CVS were viz. prolonged and continuous use of digital screen, viewing distance, level of the digital screen with respect to eyes and chair support to lower back. The most disturbing symptom following continuous computer use was found to be headache (18.38 %), followed by eye strain (13.87 %). CONCLUSIONS The present study was conducted at a period when computer dependency among the students was high. Though some of the earlier studies have reported much higher prevalence of CVS among students, the present study has revealed a prevalence of 58.38 %. This was possibly due to high level of awareness (78.06 %) among medical students as revealed by the study. The study has also showed statistical significance between various ergonomic factors and development of CVS. KEYWORDS Computer Vision Syndrome, Ergonomics, Undergraduate Medical Students, Awareness


Author(s):  
Concepción De‐Hita‐Cantalejo ◽  
Ángel García‐Pérez ◽  
José‐María Sánchez‐González ◽  
Raúl Capote‐Puente ◽  
María Carmen Sánchez‐González

Author(s):  
Anupama Pulla ◽  
Asma . ◽  
Nanduri Samyuktha ◽  
Soumya Kasubagula ◽  
Aishwarya Kataih ◽  
...  

Background: Computer vision syndrome is a complex of eye and vision problems related to near work which are experienced due to prolonged computer use. Computers demand near work, for longer duration which increases discomfort of eye and prolonged exposure to the discomfort leads to a cascade of symptoms that can be referred as computer vision syndrome. The aims and objectives of the study were to determine the prevalence of computer vision syndrome among engineering students of Hyderabad, Telangana and to determine the factors related to computer vision syndrome among study population.Methods: A cross sectional study was carried out from March to June 2017 among students of an engineering college in Hyderabad, Telangana. A convenient sample of 300 students was taken and a predesigned, pre tested questionnaire was used to obtain information.Results: Majority of study population were males (56.3%). Around 75.1% of study population were using all the electronic gadgets like computers, laptops and smartphones. The prevalence of computer vision syndrome was found to be 60.3%. Around 46.7% of study population viewed the screen from a distance of 22-40 centimeters.Conclusions: As students pursuing engineering stream are the future IT and Computer software engineers, preventive strategies adopted by them will significantly decrease the burden of computer vision syndrome and improve productivity. In this study a significant proportion of the engineering students were found to be having vision problems, which emphasizes the need to adopt preventive measures to avoid computer vision syndrome. 


2021 ◽  
Vol 10 (2) ◽  
pp. 63-68
Author(s):  
Farah Deeba

BACKGROUND AND AIM Computers and other digital screens have become an integral part of our life. It raises various ocular problems in the user due to excessive screen time, this study aims to determine the frequency of computer vision syndrome (CVS) in population of under graduate physical therapy student. METHODOLOGY This was cross-sectional study conducted at Ziauddin College of Rehabilitation Sciences; Karachi during June 2019 to September 2020.A total number of 340 candidates of age 22 years ± 1.8 including both genders participated in this study. A questionnaire was designed to collect data which was statistically analyzed on SPSS version 20. Whereas descriptive data was calculated as mean, median, mode and standard deviation using graphical representations. RESULTS 88.5% of the students used mobile phones for study purpose out of which 35.3% use it for 4-7 hour and 33% use for 7 to 10 hours a day. The ocular symptoms that students face was burning of eyes (40%), tearing (55%), eye redness (45.3%), diplopia 31.8%, blurred vision (42.9%), eye dryness (23.8%), while extra ocular symptom that was noticed in the study included headache too was (67.9%). CONCLUSION This study showed that most of the students were found to have a CVS thus screen time guide lines and visual rehabilitation must established.


2020 ◽  
Vol 7 (2) ◽  
pp. 29-37
Author(s):  
Debby Cinthya Damiri Valentina ◽  
M Yusran ◽  
Riyan Wahyudo ◽  
Rani Himayani

ABSTRACT   Introduction: Computer vision syndrome (CVS) is a syndrome that occur due to excessive interaction with computers. Individual, environmental, and computer related risk factors increase CVS prevalence and cause eyes, visual, and extraocular related symptoms. This research aims to observe the relation between risk factors and CVS prevalence in students of Computer Science Major of Mathematics and Natural Sciences Faculty of Lampung University. Method: This research was an analitic survey with cross sectional study. Samples consisted of 56 students of 2014-2016 class year using proportional stratified random sampling techniques. This research used questionnaires and direct measurement of eyes distance and angle gaze of respondents. Collected datas then were analyzed by using univariate and bivariate analysis. Result: The prevalence of CVS obtained from samples was 39 students (69,6%). Statistic tests between risk factors and CVS are listed as follow, gender (p=0,909 OR=1,069), working years (p=0,007 OR=6,188), daily duration of computer exposures (p=0,022 OR=7,708), wearing spectacles (p=0,043 OR=8,000), taking a break (p=0,111 OR=2,786), eyes distance (p=0,028 OR=3,750), and angle gaze (p=0,047 OR=5,000). Conclusion: The significantly related risk factors to CVS were working years, daily duration of exposures, wearing spectacles, eyes distance, and angle gaze towards computer monitors.   Keywords: computer vision syndrome, risk factors


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