1.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
2.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
3.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
4.Association Between Childhood Trauma and Anhedonia-Related Symptoms: The Mediation Role of Trait Anhedonia and Circulating Proteins
Sang Jin RHEE ; Dongyoon SHIN ; Daun SHIN ; Yoojin SONG ; Eun-Jeong JOO ; Hee Yeon JUNG ; Sungwon ROH ; Sang-Hyuk LEE ; Hyeyoung KIM ; Minji BANG ; Kyu Young LEE ; Jihyeon LEE ; Yeongshin KIM ; Youngsoo KIM ; Yong Min AHN
Journal of Korean Medical Science 2025;40(18):e66-
Background:
Though accumulating evidence suggests an association between childhood trauma and anhedonia, further analysis is needed to consider specific traumatic dimensions, both traits and state anhedonia, and the role of circulating proteins. Therefore, this study investigated the association between different types of childhood traumas and their influence on anhedonia-related symptoms, and to evaluate the influence of anhedonia traits and plasma proteins as mediators.
Methods:
This study included 170 patients with schizophrenia, bipolar disorder, major depressive disorder, and healthy controls aged 19–65 years. Multiple reaction monitoring was performed to quantify plasma proteins, and 464 proteins were analyzed. The association between childhood trauma dimensions, anhedonic traits, and related symptoms was analyzed with linear regression. A series of mediation analyses was performed to determine whether anhedonic traits and plasma proteins mediated the association between childhood trauma and anhedonia-related symptoms.
Results:
Childhood emotional neglect was significantly associated with anhedonic traits and anhedonia-related symptoms. Mediation analysis revealed that the indirect effect of anhedonic traits for childhood emotional neglect on anhedonia-related symptoms (effect = 0.037; bias-corrected CI, 0.009 to 0.070) was statistically significant. The indirect effect of plasma TNR5 for anhedonic traits on anhedonia-related symptoms was statistically significant (effect = −0.011; bias-corrected CI, −0.026 to −0.002). Serial mediation analysis revealed that the indirect effect of childhood emotional neglect on anhedonia-related symptoms via anhedonic traits and TNR5 was statistically significant (effect = 0.007; biascorrected CI, 0.001 to 0.017).
Conclusion
Anhedonic traits and plasma TNR5 protein levels serially mediated the association between childhood emotional neglect and anhedonia-related symptoms.The study highlights the importance of considering both psychopathological traits and biological correlates when investigating the association between childhood trauma and psychopathological symptoms.
5.Effects of the ‘Respect Together Program’ on Nursing Students’ Attitudes, Awareness, Empathy, and Interpersonal Communication Competence Toward People With Disabilities
Health Communication 2024;19(1):43-52
Purpose:
: This study was designed to determine the impact of the ‘Respect Together Program’ for nursing students on their attitudes, awareness, empathy, and interpersonal communication competence toward people with disabilities.
Methods:
: Among the students participating in the program, data were collected from 28 students who participated in both pre- and post-surveys. The collected data were analyzed using the SPSS/WIN 23.0 program.
Results:
: Compared to before the implementation of the ‘Respect Together’ program for direct interaction with the disabled, the subjects’ attitude scores toward the disabled, awareness scores toward the disabled, empathy toward the disabled, and interpersonal communication competence scores significantly improved statistically.
Conclusion
: The ‘Respect Together Program’, which involves meeting disabled people in person and carrying out the program together, improved participants’ attitudes, awareness, empathy, and interpersonal communication competence. This suggests that through the direct experience, trial and error, and role composition included in this program, it is possible to effectively prepare in advance to approach disabled people visiting the hospital in a more humane manner.
6.Effects of the ‘Respect Together Program’ on Nursing Students’ Attitudes, Awareness, Empathy, and Interpersonal Communication Competence Toward People With Disabilities
Health Communication 2024;19(1):43-52
Purpose:
: This study was designed to determine the impact of the ‘Respect Together Program’ for nursing students on their attitudes, awareness, empathy, and interpersonal communication competence toward people with disabilities.
Methods:
: Among the students participating in the program, data were collected from 28 students who participated in both pre- and post-surveys. The collected data were analyzed using the SPSS/WIN 23.0 program.
Results:
: Compared to before the implementation of the ‘Respect Together’ program for direct interaction with the disabled, the subjects’ attitude scores toward the disabled, awareness scores toward the disabled, empathy toward the disabled, and interpersonal communication competence scores significantly improved statistically.
Conclusion
: The ‘Respect Together Program’, which involves meeting disabled people in person and carrying out the program together, improved participants’ attitudes, awareness, empathy, and interpersonal communication competence. This suggests that through the direct experience, trial and error, and role composition included in this program, it is possible to effectively prepare in advance to approach disabled people visiting the hospital in a more humane manner.
7.Effects of the ‘Respect Together Program’ on Nursing Students’ Attitudes, Awareness, Empathy, and Interpersonal Communication Competence Toward People With Disabilities
Health Communication 2024;19(1):43-52
Purpose:
: This study was designed to determine the impact of the ‘Respect Together Program’ for nursing students on their attitudes, awareness, empathy, and interpersonal communication competence toward people with disabilities.
Methods:
: Among the students participating in the program, data were collected from 28 students who participated in both pre- and post-surveys. The collected data were analyzed using the SPSS/WIN 23.0 program.
Results:
: Compared to before the implementation of the ‘Respect Together’ program for direct interaction with the disabled, the subjects’ attitude scores toward the disabled, awareness scores toward the disabled, empathy toward the disabled, and interpersonal communication competence scores significantly improved statistically.
Conclusion
: The ‘Respect Together Program’, which involves meeting disabled people in person and carrying out the program together, improved participants’ attitudes, awareness, empathy, and interpersonal communication competence. This suggests that through the direct experience, trial and error, and role composition included in this program, it is possible to effectively prepare in advance to approach disabled people visiting the hospital in a more humane manner.
8.Reliability and Validity of the Korean Version of the Somatic Symptom Disorder-B Criteria Scale in a Clinical Population
Saim JUNG ; Joon Sung SHIN ; Sun Hyung LEE ; Sungwon LEE ; Jaehyun KIM ; Kyung-Lak SON ; Bong-Jin HAHM ; Chan-Woo YEOM
Psychiatry Investigation 2024;21(2):165-173
Objective:
This study aimed to develop and validate the Korean version of the Somatic Symptom Disorder-B Criteria Scale (SSD-12) in outpatients at a psychiatric clinic and assess its diagnostic accuracy.
Methods:
A total of 207 patients completed SSD-12. For the diagnostic accuracy of SSD-12, the somatic symptom disorder (SSD) section of the structured clinical interview for DSM-5 disorders-research version (SCID-5-RV) was used. The SSD-12 construct and concurrent validity were assessed by examining the correlations with Generalized Anxiety Disorder-7 (GAD-7), Patient Health Questionnaire-9 (PHQ-9), PHQ-15, 5-level EQ-5D version (EQ-5D-5L), and World Health Organization Quality of Life Brief Version (WHOQOL-BREF).
Results:
The SSD-12 had excellent internal consistency (Cronbach α=0.90). Confirmatory factor analysis revealed good fit indices for a general factor model (comparative fit index [CFI]=0.92, Tucker-Lewis index [TLI]=0.88, root mean square error of approximation [RMSEA]=0.10; 95% confidence interval [CI], 0.08–0.11) and a three-factor model (CFI=0.94, TLI=0.91, RMSEA=0.08; 95% CI, 0.07–0.10). The total SSD-12 score was significantly correlated with anxiety (GAD-7: r=0.53, p<0.001), depression (PHQ-9: r=0.52, p<0.001), physical symptom burden (PHQ-15: r=0.36, p<0.001), and quality of life (EQ-5D-5L: r=-0.40, p<0.001; WHOQOL-BREF: r=-0.51, p<0.001). SSD-12 demonstrated good accuracy (area under the curve=0.75, standard error=0.04; 95% CI, 0.68–0.82) with an optimal cut-off of 29.
Conclusion
The Korean SSD-12 demonstrates reliability and validity for diagnosing SSD in clinical setting.
9.Discordance in Secular Trends of Bone Mineral Density Measurements in Different Ages of Postmenopausal Women
Kwang Yoon KIM ; Jaesun PARK ; Sungwon YANG ; Junghwa SHIN ; Ji Hyun PARK ; Bumhee PARK ; Bom Taeck KIM
Journal of Korean Medical Science 2023;38(42):e364-
Background:
Age-adjusted bone mineral density (BMD) in postmenopausal women decreases in developed countries whereas incidence of osteoporotic fracture decreases or remains stable. We investigated secular trends of bone density from 2008 to 2017 among different age groups of postmenopausal women.
Methods:
We analyzed BMD data obtained from health check-ups of 4,905 postmenopausal women during three survey cycles from 2008 to 2017. We divided them into 3 groups by age (50–59 years, 60–69 years, and 70 years or more) and observed the transition of lumbar and femoral BMD in each group, before and after adjusting for variables that may affect BMD.
Results:
Age-adjusted BMD, bone mineral content (BMC), and T-score demonstrated a declining trend over the survey period at lumbar spine (−2.8%), femur neck (−3.5%) and total femur (−4.3%), respectively. In the analysis for the age groups, the BMD, BMC, and T-score presented linear declining trend (−6.1%) in younger postmenopausal women while women aged over 70 or more showed linear increasing trends (+6.3%) at lumbar spine during the survey period. Femoral neck and total femur BMD demonstrated a declining linear trend only in the 50–59 and 60–69 years groups (−5.5%, −5.2%, respectively), but not in the 70 years or more group.
Conclusion
BMD in younger postmenopausal women has decreased considerably but has increased or plateaued in elderly women. This discordance of BMD trends among different age groups may contribute to decreased incidence of osteoporotic fracture despite a recent declining BMD trend in postmenopausal women.
10.Factors associated with Nursing Students’ Ethical Values: Focusing on Perceptions of Restraints use, Attitudes regarding use of Restraints and Nursing Professional Values
Health Communication 2023;18(2):101-111
Purpose:
: This Study is designed to identify factors related to ethical values that can help medical students preparing to become healthcare professionals make better ethical judgments in the face of conflicting opinions. Methods : This study is based on 114 Nursing students in University, preparing and studying to become healthcare professionals. The Data obtained from questionnaires to research perceptions of physical restraints use and attitudes regarding use of restraints, nursing professional values, and scale affect ethical values were analyzed using the SPSS/WIN 21.0.
Results:
: To research the effects of perceptions of physical restraints use, attitudes regarding use of physical restraints and nursing professional values on ethical values, a hierarchical regression analysis is conducted with three models. In Model 3, as the last step, the perceptions of physical restraints is not a significant predictor of ethical values. However, the attitudes regarding use of restraints and the nursing professional values are related to ethical values.
Conclusion
: The formation of deontological ethics, which begins with the proposition that life is important, can be approached through education related to nursing professional values and education related to physical restraints.

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