HAE-RYOUNG CHUN

Ms. HAE-RYOUNG CHUN

Seoul national university , Seoul, Republic of Korea
orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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HCHAE-RYOUNG CHUN
HAE-RYOUNG CHUN
ICInhyung Cho
Inhyung Cho
YCYoungeun Choi
Youngeun Choi
SCSung-il Cho
Sung-il Cho
Analyzing men and women separately, we examined the associations between six key elements of the psychosocial work environment of pink-collar workers (n = 7633) and the risk of depression, using logistic regression analysis with data from the Fifth Korean Working Conditions Survey (KWCS) conducted in 2017. We assessed the risk of depression according to the presence of emotional display rules (EDR), health and safety information (HSI), and emotional labor. In males, the risk of depression increased when there were no EDR and they had to interact with angry customers (OR 1.94, 95% CI 1.14–3.30). For women, the risk of depression increased if they had to interact with angry customers and EDR were present (OR, 1.73; 95% CI, 1.00–3.00), and if they did not receive HSI but had to interact with angry customers (OR, 1.66; 95% CI, 1.02–2.71), or hid their emotions and did not receive HSI (OR, 1.90; 95% CI, 1.50–2.40). The risk of depression increased more in the presence of EDR among women who hid their emotions (OR 1.80, 95% CI, 1.40–2.31) compared to women who did not hide their emotions and in the absence of EDR. Therefore, it is necessary to consider the effects of gender-specific factors on the risk of depression and revise current guidelines accordingly.

10 July 2023 in Forests
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Journal Article
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HCHAE-RYOUNG CHUN
HAE-RYOUNG CHUN
YCYoon Young Choi
Yoon Young Choi
ICInhyung Cho
Inhyung Cho
HNHee-Kyoung Nam
Hee-Kyoung Nam
GKGeonwoo Kim
Geonwoo Kim
SCSung-il Cho
Sung-il Cho
Research on forest therapy and health outcomes is insufficient and involves the limited unification of various health indicators. Information on the natural therapeutic elements of forests and forest-therapy programs is insufficient. We investigated forest-therapy programs, the natural therapeutic elements of the forest environment, and health-outcome measures to standardize the health indicators of forest therapy. A systematic review was conducted on the health outcomes of forest therapy from 2010 to 2021. We summarized natural therapeutic elements and forest-therapy sites, characteristics, and health outcomes. Twenty-nine articles were analyzed. Among them, forest therapies of walking and physical activity were conducted most frequently. Additionally, a positive improvement in general sentiment condition was substantial in all vegetation environments, and a reduction in depression, psychological enhancement, stress alleviation; and an enhancement in the cardiovascular system and the endocrine system occurred in both narrow- and broad-leaved forests. Walking, five-senses stimulation, physical activities, and meditation benefited psychological and physiological outcomes. We evaluated natural therapeutic elements of the forest-environment program and health outcomes. This systematic review can be used as a reference for the planning and operation of forest-therapy programs.

23 October 2021 in Healthcare
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EKEunsoo Kim
Eunsoo Kim
SPsujin park
sujin park
SKSoojin Kim
Soojin Kim
Yeji ChoiYeji Choi
Yeji Choi
JCJunghee Cho
Junghee Cho
GKGeonwoo Kim
Geonwoo Kim
In recent decades, forests have expanded from natural resources for conservation and production to health-promoting resources. With the growing body of evidence supporting the therapeutic effects of forests, the number of investigations on the relationship between forest characteristics and therapeutic effects have increased. However, quantitative synthesis of primary studies has rarely been conducted due to a limited number of health studies including forest description and high heterogeneity of forest variables. In this study, we conducted a systematic review and meta-analysis to evaluate the relationship between the forest structure and the therapeutic effect. We systematically searched the studies examining the therapeutic effects of forests with different stand density and canopy density and synthesized the results. As a result of subgroup analysis, we found that stand density modifies the therapeutic effects. Emotional and cognitive restoration showed greatest improvement in low-density forests with a stand density of less than 500/ha and the therapeutic effects diminish as the stand density increases. The impact of canopy density was not found due to a lack of studies reporting canopy density. Although some limitations remain, the findings in this study have great significance in providing the basis for establishing management strategies of forests for therapeutic use.

14 June 2022 in BMJ Open
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HCHAE-RYOUNG CHUN
HAE-RYOUNG CHUN
ECEunsil Cheon
Eunsil Cheon
JHJieun Hwang
Jieun Hwang
Objectives: Although the global COVID-19 pandemic has increased interest in research involving high-risk smokers, studies examining changed smoking behaviours, cessation intentions and associated psychological states among smokers are still scarce. This study aimed to systematically review the literature related to this subject.Design: A systematic review of published articles on cigarettes and COVID-19-related topicsData sources: Our search was conducted in January 2021. We used the keywords COVID-19, cigarettes, electronic cigarettes (e-cigarettes) and psychological factors in PubMed and ScienceDirect and found papers published between January and December 2020.Data selection: We included articles in full text, written in English, and that surveyed adults. The topics included smoking behaviour, smoking cessation, psychological state of smokers and COVID-19-related topics.Data extraction and synthesis: Papers of low quality, based on quality assessment, were excluded. Thirteen papers were related to smoking behaviour, nine papers were related to smoking cessation and four papers were related to psychological states of smokers.Results: Owing to the COVID-19 lockdown, cigarette users were habituated to purchasing large quantities of cigarettes in advance. Additionally, cigarette-only users increased their attempts and willingness to quit smoking, compared with e-cigarette-only users.Conclusions: Owing to the COVID-19 outbreak, the intention to quit smoking was different among smokers, according to cigarette type (cigarette-only users, e-cigarette-only users and dual users). With the ongoing COVID-19 pandemic, policies and campaigns to increase smoking cessation intentions and attempts to quit smoking among smokers at high risk of COVID-19 should be implemented. Additionally, e-cigarette-only users with poor health-seeking behaviour require interventions to increase the intention to quit smoking.

13 November 2023 in Forests
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HCHAE-RYOUNG CHUN
HAE-RYOUNG CHUN
ICInhyung Cho
Inhyung Cho
YCYoon Young Choi
Yoon Young Choi
SPsujin park
sujin park
GKGeonwoo Kim
Geonwoo Kim
SCSung-il Cho
Sung-il Cho
(1) Background: Although interest in the health-promoting effects of forest therapy is increasing, few researchers have investigated the mid-long-term impact of such therapy on health indicators or exercise behaviors. We explored changes in physical health, mental health, and exercise behaviors 1, 2, and 4 weeks after a forest therapy program concluded. We sought to establish a solid foundation for such programs and a standardized evaluation system. (2) Method: We measured the blood pressure and heart rate variability of 99 adults before and after participation in a forest therapy program. We used the State-Trait Anxiety Inventory to assess anxiety, the Beck Depression Inventory to evaluate both anxiety and depression, the Profile of Mood States to explore mood, the Euro-Quality of Life-5 Dimension scale to assess the overall quality of life, and the Positive and Negative Effect Schedule to measure positive and negative mood. We employed the Global Physical Activity Questionnaire to determine exercise time, intensity, and changes in exercise type before the program and 1–4 weeks after program completion. (3) Results: Anxiety, depression, mood, quality of life, heart rate, and blood pressure control improved significantly after the program. The reduced depression and increased medium-intensity exercise time persisted for 1, 2, and 4 weeks after the end of the program. (4) Conclusions: We tracked various health indicators and clearly distinguished those that were useful in the short term from those more appropriate for evaluation in the long term. This is the first report to show that a forest therapy program affects exercise behavior; this suggests that health behaviors should be continuously tracked.

19 June 2024 in Nicotine & Tobacco Research
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HKHana Kim
Hana Kim
Coral GartnerCoral Gartner
Coral Gartner
Richard EdwardsRichard Edwards
Richard Edwards
CPCheneal Puljević
Cheneal Puljević
Kylie MorphettKylie Morphett
Kylie Morphett
HKHeewon Kang
Heewon Kang
Introductions: An increasing number of countries are adopting the tobacco endgame goal. High levels of public support can accelerate momentum towards implementing tobacco endgame policies. We aimed to conduct a systematic review of public support for tobacco endgame policies and to examine the geographical distribution of studies, support among key populations (adolescents and young adults, people who smoke), and the association between survey design and support. Aims and Methods: We searched Embase, PubMed, Scopus, Web of Science, and Google Scholar for studies published from 2013 onwards. Google was used to search the gray literature. The reference lists of included articles were hand-searched. Studies were included if they reported the proportions of people supporting one or more endgame policies. Risk of bias was assessed using the JBI checklist for prevalence studies. Results: Forty-seven articles were included. Aotearoa/New Zealand and the United States were the countries with the most studies (n = 11, respectively). Three-level meta-analyses showed the highest support for mandating a very low nicotine content in tobacco products (76%, 95% CI: 61% to 87%). Meta-regressions were performed to assess the associations of population subgroup and survey design with support levels. The level of support was lower among people who smoke compared to the general population (β range: −1.59 to −0.51). Support for some policies was lower when neutral or don’t know response options were included. Conclusions: Public support for most tobacco endgame policies was high. Implications: Assessing public support can assist with progressing tobacco endgame policies. Policies that are widely supported by the public may be more politically feasible to implement. Qualitative studies and trial studies can further inform communication and implementation strategies for tobacco endgame policies.