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Journal : Diponegoro International Medical Journal (DIMJ)

The Effect of Using Blue Light Filter Feature on Smartphones with Asthenopia Occurrence Arnan Victor Wiryawan; Maharani Maharani; Tanti Ajoe Kesoema; Riski Prihatningtias
Diponegoro International Medical Journal Vol 2, No 1 (2021): July
Publisher : Faculty of Medicine, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/dimj.v2i1.9761

Abstract

Background: Smartphone users can be found in almost every class society in Indonesia. Excessive use of smartphones and the blue light emitted by smartphones play an important role in causing asthenopia symptoms. Smartphone development companies have developed a blue light filter feature, which is expected to reduce the incidence of Asthenopia symptoms.Objective: To evaluate the Asthenopia questionnaire's comparison results before and after smartphone use with various levels of opacity in the blue light filter.Methods: This study used a quasi-experimental pre-posttest study. The research subjects were students of the Faculty of Medicine, Diponegoro University (n = 30), selected by purposive sampling. In this study, research subjects saw an hour-long smartphone with a predetermined opacity level for the blue light filter, with the same room lighting. Before and after the treatment, the subjects were asked to fill out the Asthenopia questionnaire. Data were analyzed using the Wilcoxon test, Mann Whitney U test, and Kruskal Wallis test.Results: The results of the Asthenopia questionnaire before and after using a smartphone with a blue light filter opacity level of 0% and 100% showed a significant difference in results (p <0.05), and there was no significant difference for the pre-posttest using a smartphone with a blue light filter with 50% opacity level. The comparison results of the Asthenopia questionnaire between smartphone use with the opacity level of the blue light filter 0% and 50% only showed a significant difference in sore/aching eye symptoms. The comparison results of the Asthenopia questionnaire between smartphone use with the opacity level of the blue light filter 50% and 100% only showed a significant difference in sleepy eye symptoms. The comparison results of the Asthenopia questionnaire between smartphone use with the opacity level of the blue light filter 0%, 50%, and 100%, did not show a significant difference.Conclusion: There were no significant differences between the Asthenopia questionnaire results with 0%, 50%, and 100% opacity blue light filters after one hour of smartphone use.
Correlations between Severity of Disease with Anxiety Levels in Glaucoma Patients Maulida Zahra; Arief Wildan; Riski Prihatningtias; Fifin Luthfia Rahmi
Diponegoro International Medical Journal Vol 1, No 1 (2020): July
Publisher : Faculty of Medicine, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/dimj.v1i1.7926

Abstract

Background: Glaucoma is a group of diseases consisting of optic neuropathy characterized by damage to the retinal nerve fibers and narrowing of the visual field accompanied by increased intraocular pressure as a risk factor. Vision loss in glaucoma patients is considered as a separate stressor. Besides that, decrease visual function can also cause a person to lose his job and loss of social functions. This can trigger anxiety to depression.Objective: To analyze the correlations between the severity of disease with anxiety levels in glaucoma patients.Methods: This was an observational analytic study with a cross-sectional design. Subjects were taken by consecutive sampling with inclution criterias were patients with moderate or severe glaucoma, able to follow the interview process and 30-80 years old. The exclusion criteria of this study were patients who was taking anti-anxiety, antidepressant, or antipsychotic drugs and having other serious / chronic disease such as heart disease, diabetes, or hypertension. Anxiety level was assessed based on the Taylor Manifest Anxiety Scale (TMAS) questionnaire. Analysis of the data using the Spearman Correlation test.Results: Sixty five glaucoma patients who underwent treatment in out patients department dr. Kariadi hospital were involved in this study.  A significant correlation was obtained between the severity of glaucoma and the level of anxiety (p = 0.004). Strong statistical correlation between variables included in the weak category (0.357). The highest anxiety level in glaucoma patients was moderate anxiety level (64.6%), followed by mild anxiety level (23.1%) and severe anxiety level (12.3%).Conclusion: There were significant correlation between the severity of the disease and the level of anxiety in glaucoma patients.
Difference of Schirmer Test Results Before and After Using Smartphones with Various Screen Brightness Levels Dodik Dumadi; Maharani Maharani; Tanti Ajoe Kesoema; Riski Prihatningtias
Diponegoro International Medical Journal Vol 2, No 2 (2021): December
Publisher : Faculty of Medicine, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/dimj.v2i2.9763

Abstract

Background : The use of smartphones and other digital devices such as laptops and tablets is familiar in Indonesian society. Excessive uses of the devices are associated with dry eye syndrome and tear film dysfunction. The intensity of blue light when penetrating the eye is believed to affect tear film stability. Thus it will encourage tear evaporation which proved by Schirmer test.Objective : To find out the difference of Schirmer test results before and after using a smartphone with  various screen brightness levels.Methods : This study used pretest-posttest quasi-experimental study. The research subjects were students of the Faculty of Medicine, Diponegoro University (n = 30) who were selected by purposive sampling. In this study, the research subjects used smartphones for an hour with a predetermined screen brightness level, with the same room lighting. Before and after treatment the subject was measured the quantity of tears using the Schirmer test. Data were analyzed using the Wilcoxon test, Mann Whitney U test, and Kruskal Wallis test.Results : The average pretest result on low brightness was 25,60 ± 9,44 and the post-test result was 17,60 ± 8,45. The pre-test result on medium brightness was 27,90 ± 9,46 and the post-test result was 24,80 ± 10,46. The pre-test result on high brightness was 23,60 ± 6,80 and the post-test result was 19,10 ± 7,95. The Schirmer test results before and after using smartphones with low brightness showed a significant different (P<0.05) and there was no significant difference for the pre-post test using smartphones with medium and high brightness. Comparison of Schirmer test results on low, medium and high screen brightness did not show a significant difference.Conclusion : There is no significant difference between the Schirmer test results among low, medium and high screen brightness after one hour of smartphone usage.