Hae Ri Yum

Dr. Hae Ri Yum

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 September 2021 in PLOS ONE
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Journal Article
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HYHae Ri Yum
Hae Ri Yum
SPShin Hae Park
Shin Hae Park
SSSun Young Shin
Sun Young Shin
Purpose: The outbreak of coronavirus disease 2019 (COVID-19) has caused many children to stay indoors. Increased near work and insufficient outdoor activities are considered important risk factors for myopic progression. This study aimed to compare the changes in myopic progression before and after COVID-19 in children treated with low-concentration atropine. Methods: The records of 103 eyes of 103 children who were treated with low-concentration atropine eye drops were retrospectively reviewed. We classified children according to the concentration of atropine eye drops and children’s age. The beginning of the pre-COVID-19 period was set from January 2019 to May 2019, and the endpoint was set in March 2020. The beginning of the post-COVID-19 period was set in March 2020, and the endpoint was set from January 2021 to March 2021. We evaluated the questionnaires administered to children’s parents. Results: A significant myopic progression was observed in the post-COVID-19 period compared to the pre-COVID-19 period in the 0.05% and 0.025% atropine groups (P < 0.001 and P = 0.020, respectively). For children aged 5 to 7 and 8 to 10 years, the axial elongations were significantly faster in the post-COVID-19 period than in the pre-COVID-19 period (P = 0.022 and P = 0.005, respectively). However, the rates of axial elongation and myopic progression were not significantly different between pre- and post-COVID-19 in children aged 11 to 15 years (P = 0.065 and P = 0.792, respectively). The average time spent using computers and smartphones and reading time were significantly increased, and the times of physical and outdoor activity were significantly decreased in the post-COVID-19 period compared to the pre-COVID-19 period. Conclusions: The rates of myopic progression have increased substantially after the spread of COVID-19 with an increase in the home confinement of children. Therefore, it is necessary to control the environmental risk factors for myopia, even in children undergoing treatment for the inhibition of myopic progression.

4 December 2024 in Eye & Contact Lens: Science & Clinical Practice
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Journal Article
Closed access
HYHae Ri Yum
Hae Ri Yum
SHSo Young M.D. Han
So Young M.D. Han
SPShin Hae M.D. Park
Shin Hae M.D. Park
SSSun Young M.D. Shin
Sun Young M.D. Shin
Objectives: The aim of this study was to evaluate the combined effect of dual-focus soft contact lenses (CLs) and 0.05% atropine in the control of myopia. Methods: A retrospective study was conducted on 142 myopic children aged 7 to 13 years. A single nightly instillation of 0.05% atropine at bedtime was prescribed if the rate of myopia progression exceeded −1.00 D/year. After 1 year of treatment, patients who exhibited myopia progression of more than 0.75 D/year or an increase in axial length of more than 0.25 mm/year were additionally treated with dual-focus soft CLs (MiSight) alongside 0.05% atropine (Combination group, n=71). By contrast, patients who showed myopia progression of less than 0.50 D/year and axial elongation of less than 0.20 mm/year continued treatment with 0.05% atropine only (Monotherapy group, n=71). Subjects in the combination group were further divided into high myopia and low/moderate myopia subgroups, using a cutoff of −6 D. Results: Myopia progression and axial elongation were significantly slower after the addition of dual-focus soft CLs to 0.05% atropine in the combination group (P=0.001 and P=0.012, respectively). The combination group exhibited statistically significantly faster myopia progression than the monotherapy group before the addition of dual-focus soft CLs (both P<0.001), but no significant difference in myopia progression between the two groups was observed afterward (P=0.504 and P=0.479, respectively). The inhibition of axial elongation was more pronounced in the low/moderate myopia group compared with the high myopia group (P=0.028). Conclusions: The combination of dual-focus soft CLs and 0.05% atropine is an effective treatment strategy for controlling myopia in children with rapidly progressing myopia. The additive effect was greater in children with low/moderate myopia than in those with high myopia.

1 January 2017 in Journal of the Korean Ophthalmological Society
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Journal Article
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JSJi Soo Shin
Ji Soo Shin
JKJung Tae Kim
Jung Tae Kim
HYHae Ri Yum
Hae Ri Yum
Shin JS, et al. J Korean Ophthalmol Soc. 2017 May;58(5):572-578. https://doi.org/10.3341/jkos.2017.58.5.572

1 October 2022 in Canadian Journal of Ophthalmology
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Journal Article
Closed access
HYHae Ri Yum
Hae Ri Yum
SPShin Hae Park
Shin Hae Park

18 June 2021 in Graefe's Archive for Clinical and Experimental Ophthalmology
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Journal Article
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HYHae Ri Yum
Hae Ri Yum
SPShin Hae Park
Shin Hae Park
SSSun Young Shin
Sun Young Shin

1 January 2016 in Korean Journal of Ophthalmology
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Journal Article
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JKJung Tae Kim
Jung Tae Kim
HYHae Ri Yum
Hae Ri Yum
Kim JT, et al. Korean J Ophthalmol. 2016 Dec;30(6):485-486. https://doi.org/10.3341/kjo.2016.30.6.485