1.Twenty-Year Trends in Osteoporosis Treatment and Post-Fracture Care in South Korea: A Nationwide Study
Kyoung Jin KIM ; Kyoung Min KIM ; Young-Kyun LEE ; Jihye KIM ; Hoyeon JANG ; Jaiyong KIM ; Ha Young KIM
Journal of Bone Metabolism 2025;32(1):57-66
Background:
Osteoporosis is a significant public health issue in aging populations. Despite advances in pharmacotherapy, underdiagnosis and undertreatment remain prevalent even in patients with recent fractures. This study examined 20-year trends (2002– 2022) in anti-osteoporotic medication (AOM) usage in South Korea.
Methods:
Data from the Korean National Health Information Database were retrospectively analyzed. The study included individuals aged ≥50 years and analyzed prescription trends, medication adherence, measured by the medication possession ratio (MPR), and treatment initiation rates post-fracture. The AOMs examined included bisphosphonates, selective estrogen receptor modulators, denosumab (DMAB), teriparatide (TPTD), and romosozumab (ROMO).
Results:
Over two decades, AOM use has shifted significantly from oral to injectable formulations, with injectables surpassing oral medications in 2020; from 397,440 prescriptions in 2016 to 1,162,779 in 2022. Prescriptions for DMAB surged following its approval as a first-line therapy in 2019, increasing 2.65 times from 217,606 in 2019 to 575,595 in 2022. The MPR improved from 35.4% in 2003 to 73.2% in 2021, with females demonstrating higher adherence than males. Post-fracture treatment rates increased from 31.1% in 2006 to 39.9% in 2021 but remained below 50%. Vertebral fractures had the highest treatment initiation rates, while anabolic agents, such as TPTD and ROMO were underprescribed despite their efficacy.
Conclusions
This 20-year analysis highlights significant progress in osteoporosis management in South Korea, including a shift towards injectable therapies and improved adherence. However, the persistent undertreatment of high-risk patients underscores the requirement for enhanced access to anabolic agents, clinician education, and policy reforms to optimize post-fracture care.
2.Investigating Disembodiment-related Brain Activation by Interaction between Perspective-shifting and the Experience of Agency in Autism Spectrum Disorder: A Possible Relationship with Interoceptive Abilities
Ahjeong HUR ; Seungwon CHUNG ; Huiyeong JEON ; Hoyeon LEE ; Yong-Wook SHIN ; Jung-Woo SON
Clinical Psychopharmacology and Neuroscience 2025;23(1):86-99
Objective:
Many studies have explored sense of self in individuals with autism spectrum disorder (ASD); however, few have reported on their experience of “disembodiment.” This study aimed to investigate the differences in brain activity between patients with ASD and neurotypicals (NTs) under conditions causing disembodiment and to examine the correlation between their interoceptive abilities and disembodiment-related brain activity.
Methods:
18 Participants with ASD and 21 NTs completed psychological evaluations, interoceptive abilities measurement, and functional magnetic resonance imaging (fMRI). The fMRI images were taken while the participants performed tasks involving ball-throwing animations. The task focused on either self-agency related to ball-throwing (Agency Task) or the spatial location of a ball (Location Task). The animations were presented from constantly changing perspective (Changing View) or fixed perspective (Fixed View). The disembodiment-related condition was the interaction between the Agency Task and Changing View.
Results:
Participants with ASD exhibited higher activation than NTs in regions near the left parieto-temporo-occipital junction, left precuneus, left hippocampus, and other brain areas. Furthermore, interoceptive accuracy was negatively correlated with the activity of the left superior parietal and posterior midcingulate areas, whereas interoceptive trait prediction error was positively correlated with the activity of the left hippocampus, mid-temporal area, and left posterior cingulate area in participants with ASD.
Conclusion
These results suggest that disembodiment-related brain activation might be easily manifested by the interaction between perspective-shifting and the experience of agency, and that interoceptive abilities might be related to disembodiment-related brain activation in individuals with ASD.
3.Investigating Disembodiment-related Brain Activation by Interaction between Perspective-shifting and the Experience of Agency in Autism Spectrum Disorder: A Possible Relationship with Interoceptive Abilities
Ahjeong HUR ; Seungwon CHUNG ; Huiyeong JEON ; Hoyeon LEE ; Yong-Wook SHIN ; Jung-Woo SON
Clinical Psychopharmacology and Neuroscience 2025;23(1):86-99
Objective:
Many studies have explored sense of self in individuals with autism spectrum disorder (ASD); however, few have reported on their experience of “disembodiment.” This study aimed to investigate the differences in brain activity between patients with ASD and neurotypicals (NTs) under conditions causing disembodiment and to examine the correlation between their interoceptive abilities and disembodiment-related brain activity.
Methods:
18 Participants with ASD and 21 NTs completed psychological evaluations, interoceptive abilities measurement, and functional magnetic resonance imaging (fMRI). The fMRI images were taken while the participants performed tasks involving ball-throwing animations. The task focused on either self-agency related to ball-throwing (Agency Task) or the spatial location of a ball (Location Task). The animations were presented from constantly changing perspective (Changing View) or fixed perspective (Fixed View). The disembodiment-related condition was the interaction between the Agency Task and Changing View.
Results:
Participants with ASD exhibited higher activation than NTs in regions near the left parieto-temporo-occipital junction, left precuneus, left hippocampus, and other brain areas. Furthermore, interoceptive accuracy was negatively correlated with the activity of the left superior parietal and posterior midcingulate areas, whereas interoceptive trait prediction error was positively correlated with the activity of the left hippocampus, mid-temporal area, and left posterior cingulate area in participants with ASD.
Conclusion
These results suggest that disembodiment-related brain activation might be easily manifested by the interaction between perspective-shifting and the experience of agency, and that interoceptive abilities might be related to disembodiment-related brain activation in individuals with ASD.
4.Investigating Disembodiment-related Brain Activation by Interaction between Perspective-shifting and the Experience of Agency in Autism Spectrum Disorder: A Possible Relationship with Interoceptive Abilities
Ahjeong HUR ; Seungwon CHUNG ; Huiyeong JEON ; Hoyeon LEE ; Yong-Wook SHIN ; Jung-Woo SON
Clinical Psychopharmacology and Neuroscience 2025;23(1):86-99
Objective:
Many studies have explored sense of self in individuals with autism spectrum disorder (ASD); however, few have reported on their experience of “disembodiment.” This study aimed to investigate the differences in brain activity between patients with ASD and neurotypicals (NTs) under conditions causing disembodiment and to examine the correlation between their interoceptive abilities and disembodiment-related brain activity.
Methods:
18 Participants with ASD and 21 NTs completed psychological evaluations, interoceptive abilities measurement, and functional magnetic resonance imaging (fMRI). The fMRI images were taken while the participants performed tasks involving ball-throwing animations. The task focused on either self-agency related to ball-throwing (Agency Task) or the spatial location of a ball (Location Task). The animations were presented from constantly changing perspective (Changing View) or fixed perspective (Fixed View). The disembodiment-related condition was the interaction between the Agency Task and Changing View.
Results:
Participants with ASD exhibited higher activation than NTs in regions near the left parieto-temporo-occipital junction, left precuneus, left hippocampus, and other brain areas. Furthermore, interoceptive accuracy was negatively correlated with the activity of the left superior parietal and posterior midcingulate areas, whereas interoceptive trait prediction error was positively correlated with the activity of the left hippocampus, mid-temporal area, and left posterior cingulate area in participants with ASD.
Conclusion
These results suggest that disembodiment-related brain activation might be easily manifested by the interaction between perspective-shifting and the experience of agency, and that interoceptive abilities might be related to disembodiment-related brain activation in individuals with ASD.
5.Twenty-Year Trends in Osteoporosis Treatment and Post-Fracture Care in South Korea: A Nationwide Study
Kyoung Jin KIM ; Kyoung Min KIM ; Young-Kyun LEE ; Jihye KIM ; Hoyeon JANG ; Jaiyong KIM ; Ha Young KIM
Journal of Bone Metabolism 2025;32(1):57-66
Background:
Osteoporosis is a significant public health issue in aging populations. Despite advances in pharmacotherapy, underdiagnosis and undertreatment remain prevalent even in patients with recent fractures. This study examined 20-year trends (2002– 2022) in anti-osteoporotic medication (AOM) usage in South Korea.
Methods:
Data from the Korean National Health Information Database were retrospectively analyzed. The study included individuals aged ≥50 years and analyzed prescription trends, medication adherence, measured by the medication possession ratio (MPR), and treatment initiation rates post-fracture. The AOMs examined included bisphosphonates, selective estrogen receptor modulators, denosumab (DMAB), teriparatide (TPTD), and romosozumab (ROMO).
Results:
Over two decades, AOM use has shifted significantly from oral to injectable formulations, with injectables surpassing oral medications in 2020; from 397,440 prescriptions in 2016 to 1,162,779 in 2022. Prescriptions for DMAB surged following its approval as a first-line therapy in 2019, increasing 2.65 times from 217,606 in 2019 to 575,595 in 2022. The MPR improved from 35.4% in 2003 to 73.2% in 2021, with females demonstrating higher adherence than males. Post-fracture treatment rates increased from 31.1% in 2006 to 39.9% in 2021 but remained below 50%. Vertebral fractures had the highest treatment initiation rates, while anabolic agents, such as TPTD and ROMO were underprescribed despite their efficacy.
Conclusions
This 20-year analysis highlights significant progress in osteoporosis management in South Korea, including a shift towards injectable therapies and improved adherence. However, the persistent undertreatment of high-risk patients underscores the requirement for enhanced access to anabolic agents, clinician education, and policy reforms to optimize post-fracture care.
6.Investigating Disembodiment-related Brain Activation by Interaction between Perspective-shifting and the Experience of Agency in Autism Spectrum Disorder: A Possible Relationship with Interoceptive Abilities
Ahjeong HUR ; Seungwon CHUNG ; Huiyeong JEON ; Hoyeon LEE ; Yong-Wook SHIN ; Jung-Woo SON
Clinical Psychopharmacology and Neuroscience 2025;23(1):86-99
Objective:
Many studies have explored sense of self in individuals with autism spectrum disorder (ASD); however, few have reported on their experience of “disembodiment.” This study aimed to investigate the differences in brain activity between patients with ASD and neurotypicals (NTs) under conditions causing disembodiment and to examine the correlation between their interoceptive abilities and disembodiment-related brain activity.
Methods:
18 Participants with ASD and 21 NTs completed psychological evaluations, interoceptive abilities measurement, and functional magnetic resonance imaging (fMRI). The fMRI images were taken while the participants performed tasks involving ball-throwing animations. The task focused on either self-agency related to ball-throwing (Agency Task) or the spatial location of a ball (Location Task). The animations were presented from constantly changing perspective (Changing View) or fixed perspective (Fixed View). The disembodiment-related condition was the interaction between the Agency Task and Changing View.
Results:
Participants with ASD exhibited higher activation than NTs in regions near the left parieto-temporo-occipital junction, left precuneus, left hippocampus, and other brain areas. Furthermore, interoceptive accuracy was negatively correlated with the activity of the left superior parietal and posterior midcingulate areas, whereas interoceptive trait prediction error was positively correlated with the activity of the left hippocampus, mid-temporal area, and left posterior cingulate area in participants with ASD.
Conclusion
These results suggest that disembodiment-related brain activation might be easily manifested by the interaction between perspective-shifting and the experience of agency, and that interoceptive abilities might be related to disembodiment-related brain activation in individuals with ASD.
7.Twenty-Year Trends in Osteoporosis Treatment and Post-Fracture Care in South Korea: A Nationwide Study
Kyoung Jin KIM ; Kyoung Min KIM ; Young-Kyun LEE ; Jihye KIM ; Hoyeon JANG ; Jaiyong KIM ; Ha Young KIM
Journal of Bone Metabolism 2025;32(1):57-66
Background:
Osteoporosis is a significant public health issue in aging populations. Despite advances in pharmacotherapy, underdiagnosis and undertreatment remain prevalent even in patients with recent fractures. This study examined 20-year trends (2002– 2022) in anti-osteoporotic medication (AOM) usage in South Korea.
Methods:
Data from the Korean National Health Information Database were retrospectively analyzed. The study included individuals aged ≥50 years and analyzed prescription trends, medication adherence, measured by the medication possession ratio (MPR), and treatment initiation rates post-fracture. The AOMs examined included bisphosphonates, selective estrogen receptor modulators, denosumab (DMAB), teriparatide (TPTD), and romosozumab (ROMO).
Results:
Over two decades, AOM use has shifted significantly from oral to injectable formulations, with injectables surpassing oral medications in 2020; from 397,440 prescriptions in 2016 to 1,162,779 in 2022. Prescriptions for DMAB surged following its approval as a first-line therapy in 2019, increasing 2.65 times from 217,606 in 2019 to 575,595 in 2022. The MPR improved from 35.4% in 2003 to 73.2% in 2021, with females demonstrating higher adherence than males. Post-fracture treatment rates increased from 31.1% in 2006 to 39.9% in 2021 but remained below 50%. Vertebral fractures had the highest treatment initiation rates, while anabolic agents, such as TPTD and ROMO were underprescribed despite their efficacy.
Conclusions
This 20-year analysis highlights significant progress in osteoporosis management in South Korea, including a shift towards injectable therapies and improved adherence. However, the persistent undertreatment of high-risk patients underscores the requirement for enhanced access to anabolic agents, clinician education, and policy reforms to optimize post-fracture care.
8.The Relationship Between Brain Activation for Taking Others’ Perspective and Interoceptive Abilities in Autism Spectrum Disorder: An fMRI Study
Huiyeong JEON ; Ahjeong HUR ; Hoyeon LEE ; Yong-Wook SHIN ; Sang-Ick LEE ; Chul-Jin SHIN ; Siekyeong KIM ; Gawon JU ; Jeonghwan LEE ; Joon Hyung JUNG ; Seungwon CHUNG ; Jung-Woo SON
Journal of the Korean Academy of Child and Adolescent Psychiatry 2024;35(3):197-209
Objectives:
In this functional magnetic resonance imaging study, we aimed to investigate the differences in brain activation between individuals with autism spectrum disorder (ASD) and typically developing (TD) individuals during perspective taking. We also examined the association between brain activation and empathic and interoceptive abilities.
Methods:
During scanning, participants from the ASD (n=17) and TD (n=22) groups were shown pain stimuli and asked to rate the level of the observed pain from both self- and other-perspectives. Empathic abilities, including perspective taking, were measured using an empathic questionnaire, and three dimensions of interoception were assessed: interoceptive accuracy, interoceptive sensibility, and interoceptive trait prediction errors.
Results:
During self-perspective taking, the ASD group exhibited greater activation in the left precuneus than the TD group. During other-perspective taking, relative hyperactivation extended to areas including the right precuneus, right superior frontal gyrus, left caudate nucleus, and left amygdala. Brain activation levels in the right superior frontal gyrus while taking other-perspective were negatively correlated with interoceptive accuracy, and those in the left caudate were negatively correlated with perspective taking ability in the ASD group.
Conclusion
Individuals with ASD show atypical brain activation during perspective taking. Notably, their brain regions associated with stress reactions and escape responses are overactivated when taking other-perspective. This overactivity is related to poor interoceptive accuracy, suggesting that individuals with ASD may experience difficulties with the self-other distinction or atypical embodiment when considering another person’s perspective.
9.Long-Term Outcome of Reattached Tooth Fragment in Permanent Anterior Teeth of Children and Adolescents
Hoyeon KANG ; Yongkwon CHAE ; Koeun LEE ; Hyo-seol LEE ; Sungchul CHOI ; Okhyung NAM
Journal of Korean Academy of Pediatric Dentistry 2021;48(1):42-49
This study aimed to evaluate the long-term outcomes of teeth treated with reattachment technique in children and adolescents. Twenty seven permanent anterior teeth from 21 patients treated with fragment reattachment were evaluated. Clinical photos and medical records were used to assess treatment outcomes. Effect of pulp treatment and the ratio of fragment on success rate were statistically analyzed. Detachment of fragment was observed in 17 teeth, and their duration of retention was 21.41 ± 23.39 months. Repeated trauma was found to be the most frequent causes of failure. Pulp treatment before reattachment did not affect the success rate (p > 0.05). The mean ratio of fragment was 0.482 ± 0.147, and the success rate was affected by the ratio of fragment (p = 0.018). The median retention time of the teeth was 72 months if the ratio was under 0.5, and 8 months for that of the others. A significant correlation was found between the ratio of fragment and retention time (p = 0.003). Reattachment can be a predictable treatment option for crown fracture in anterior teeth in children and adolescents when a fracture involves less than 50% of the clinical crown.
10.Stress of Clinical Practice and Mental Health According to DISC Behavioral Styles in Nursing University Students
Yeongju KIM ; Hoyeon GONG ; Hyerim NAM ; Jiyoon MOON ; Chaewon LEE ; Eun KO
Health Communication 2018;13(2):223-231
BACKGROUND: Many nursing university students were stressed during clinical practice. The purpose of this study was to identify the difference between stress of clinical practice and mental health according to behavioral styles in nursing university students.METHODS: The participants of this study were 233 junior and senior nursing students who had experienced clinical practice. Data were collected by self-report questionnaires in online from November 2017 to March 2018. Collected data were analyzed with SPSS/WIN 25.0 using descriptive statistics, t-test, ANOVA, Pearson correlation coefficients.RESULTS: The most frequent DISC behavior style of the subjects was conscientiousness (43.8%), follewed by steadiness (19.7%), influence (18.9%), and dominance (17.6%). The participants'scores for stress of clinical practice and mental health were 3.35±0.55 and 1.13±0.65. The stress of clinical practice of the subjects was different according to DISC behavior styles(F=2.86, p=.038). The results show that the higher the score of stress of clinical practice was the higher the score of mental health(r=.51, p < .001).CONCLUSION: This study found that the difference of DISC behavioral styles can be attributed to stress of clinical practice. Therefore, nursing intervention program considering with the subjects'DISC behavior styles needs to be developed to reduce their stress of clinical practice.
Humans
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Mental Health
;
Nursing
;
Students, Nursing

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