1.Role of Mindfulness in the Effects of Organizational Culture on Depression in Korean Physical Therapists
Jong-Hyun LEE ; Jinwon LEE ; Jaejin HWANG ; Du-Jin PARK ; Won-Jin KIM ; Kyung-Sun LEE
Safety and Health at Work 2024;15(4):441-451
Objective:
The study aimed to investigate whether mindfulness could mitigate the impact of job and interpersonal demands arising from stressful organizational cultures in predicting depression during the COVID-19 pandemic.
Methods:
A total of 280 Korean physical therapists participated in this study. To verify the mediated moderation model, this study implemented an SPSS 26.0 PROCESS Macro (v.3.5) that was based on the verification of Hayes' conditional indirect effect.
Results:
The study confirmed the moderated mediation effect of mindfulness on the mediating relationship between stressful organizational culture, job demands/interpersonal demands, and depression. Moreover, the conditional indirect effect of mindfulness was found to be statistically significant. However, the impact on interpersonal stress differed from anticipated outcomes.
Conclusions
Mindfulness, applicable within the framework of the Job Demands-Resources model theory, served as a resource variable and moderated the impact of organizational culture on members' depression. Amidst ongoing debates on mindfulness effectiveness, this study partially confirmed its potential within the Job Demands-Resources model, suggesting a role in mitigating the influence of organizational culture on members' depression as a resource variable.
2.Role of Mindfulness in the Effects of Organizational Culture on Depression in Korean Physical Therapists
Jong-Hyun LEE ; Jinwon LEE ; Jaejin HWANG ; Du-Jin PARK ; Won-Jin KIM ; Kyung-Sun LEE
Safety and Health at Work 2024;15(4):441-451
Objective:
The study aimed to investigate whether mindfulness could mitigate the impact of job and interpersonal demands arising from stressful organizational cultures in predicting depression during the COVID-19 pandemic.
Methods:
A total of 280 Korean physical therapists participated in this study. To verify the mediated moderation model, this study implemented an SPSS 26.0 PROCESS Macro (v.3.5) that was based on the verification of Hayes' conditional indirect effect.
Results:
The study confirmed the moderated mediation effect of mindfulness on the mediating relationship between stressful organizational culture, job demands/interpersonal demands, and depression. Moreover, the conditional indirect effect of mindfulness was found to be statistically significant. However, the impact on interpersonal stress differed from anticipated outcomes.
Conclusions
Mindfulness, applicable within the framework of the Job Demands-Resources model theory, served as a resource variable and moderated the impact of organizational culture on members' depression. Amidst ongoing debates on mindfulness effectiveness, this study partially confirmed its potential within the Job Demands-Resources model, suggesting a role in mitigating the influence of organizational culture on members' depression as a resource variable.
3.Role of Mindfulness in the Effects of Organizational Culture on Depression in Korean Physical Therapists
Jong-Hyun LEE ; Jinwon LEE ; Jaejin HWANG ; Du-Jin PARK ; Won-Jin KIM ; Kyung-Sun LEE
Safety and Health at Work 2024;15(4):441-451
Objective:
The study aimed to investigate whether mindfulness could mitigate the impact of job and interpersonal demands arising from stressful organizational cultures in predicting depression during the COVID-19 pandemic.
Methods:
A total of 280 Korean physical therapists participated in this study. To verify the mediated moderation model, this study implemented an SPSS 26.0 PROCESS Macro (v.3.5) that was based on the verification of Hayes' conditional indirect effect.
Results:
The study confirmed the moderated mediation effect of mindfulness on the mediating relationship between stressful organizational culture, job demands/interpersonal demands, and depression. Moreover, the conditional indirect effect of mindfulness was found to be statistically significant. However, the impact on interpersonal stress differed from anticipated outcomes.
Conclusions
Mindfulness, applicable within the framework of the Job Demands-Resources model theory, served as a resource variable and moderated the impact of organizational culture on members' depression. Amidst ongoing debates on mindfulness effectiveness, this study partially confirmed its potential within the Job Demands-Resources model, suggesting a role in mitigating the influence of organizational culture on members' depression as a resource variable.
4.Role of Mindfulness in the Effects of Organizational Culture on Depression in Korean Physical Therapists
Jong-Hyun LEE ; Jinwon LEE ; Jaejin HWANG ; Du-Jin PARK ; Won-Jin KIM ; Kyung-Sun LEE
Safety and Health at Work 2024;15(4):441-451
Objective:
The study aimed to investigate whether mindfulness could mitigate the impact of job and interpersonal demands arising from stressful organizational cultures in predicting depression during the COVID-19 pandemic.
Methods:
A total of 280 Korean physical therapists participated in this study. To verify the mediated moderation model, this study implemented an SPSS 26.0 PROCESS Macro (v.3.5) that was based on the verification of Hayes' conditional indirect effect.
Results:
The study confirmed the moderated mediation effect of mindfulness on the mediating relationship between stressful organizational culture, job demands/interpersonal demands, and depression. Moreover, the conditional indirect effect of mindfulness was found to be statistically significant. However, the impact on interpersonal stress differed from anticipated outcomes.
Conclusions
Mindfulness, applicable within the framework of the Job Demands-Resources model theory, served as a resource variable and moderated the impact of organizational culture on members' depression. Amidst ongoing debates on mindfulness effectiveness, this study partially confirmed its potential within the Job Demands-Resources model, suggesting a role in mitigating the influence of organizational culture on members' depression as a resource variable.
5.Role of Mindfulness in the Effects of Organizational Culture on Depression in Korean Physical Therapists
Jong-Hyun LEE ; Jinwon LEE ; Jaejin HWANG ; Du-Jin PARK ; Won-Jin KIM ; Kyung-Sun LEE
Safety and Health at Work 2024;15(4):441-451
Objective:
The study aimed to investigate whether mindfulness could mitigate the impact of job and interpersonal demands arising from stressful organizational cultures in predicting depression during the COVID-19 pandemic.
Methods:
A total of 280 Korean physical therapists participated in this study. To verify the mediated moderation model, this study implemented an SPSS 26.0 PROCESS Macro (v.3.5) that was based on the verification of Hayes' conditional indirect effect.
Results:
The study confirmed the moderated mediation effect of mindfulness on the mediating relationship between stressful organizational culture, job demands/interpersonal demands, and depression. Moreover, the conditional indirect effect of mindfulness was found to be statistically significant. However, the impact on interpersonal stress differed from anticipated outcomes.
Conclusions
Mindfulness, applicable within the framework of the Job Demands-Resources model theory, served as a resource variable and moderated the impact of organizational culture on members' depression. Amidst ongoing debates on mindfulness effectiveness, this study partially confirmed its potential within the Job Demands-Resources model, suggesting a role in mitigating the influence of organizational culture on members' depression as a resource variable.
6.Analysis of Characteristics and Risk Factors of Patients with Single Gastric Cancer and Synchronous Multiple Gastric Cancer among 14,603 Patients
Du Hyun SONG ; Nayoung KIM ; Hyeong Ho JO ; Sangbin KIM ; Yonghoon CHOI ; Hyeon Jeong OH ; Hye Seung LEE ; Hyuk YOON ; Cheol Min SHIN ; Young Soo PARK ; Dong Ho LEE ; So Hyun KANG ; Young Suk PARK ; Sang-Hoon AHN ; Yun-Suhk SUH ; Do Joong PARK ; Hyung Ho KIM ; Ji-Won KIM ; Jin Won KIM ; Keun-Wook LEE ; Won CHANG ; Ji Hoon PARK ; Yoon Jin LEE ; Kyoung Ho LEE ; Young Hoon KIM ; Soyeon AHN ; Young-Joon SURH
Gut and Liver 2024;18(2):231-244
Background/Aims:
Synchronous multiple gastric cancer (SMGC) accounts for approximately 6% to 14% of gastric cancer (GC) cases. This study aimed to identify risk factors for SMGC.
Methods:
A total of 14,603 patients diagnosed with GC were prospectively enrolled. Data including age, sex, body mass index, smoking, alcohol consumption, family history, p53 expression, microsatellite instability, cancer classification, lymph node metastasis, and treatment were collected. Risk factors were analyzed using logistic regression analysis between a single GC and SMGC.
Results:
The incidence of SMGC was 4.04%, and that of early GC (EGC) and advanced GC (AGC) was 5.43% and 3.11%, respectively. Patients with SMGC were older (65.33 years vs 61.75 years, p<0.001) and more likely to be male. Lymph node metastasis was found in 27% of patients with SMGC and 32% of patients with single GC. Multivariate analysis showed that SMGC was associated with sex (male odds ratio [OR], 1.669; 95% confidence interval [CI], 1.223 to 2.278; p=0.001), age (≥65 years OR, 1.532; 95% CI, 1.169 to 2.008; p=0.002), and EGC (OR, 1.929; 95% CI, 1.432 to 2.600; p<0.001). Survival rates were affected by Lauren classification, sex, tumor size, cancer type, distant metastasis, and venous invasion but were not related to the number of GCs. However, the survival rate of AGC with SMGC was very high.
Conclusions
SMGC had unique characteristics such as male sex, older age, and EGC, and the survival rate of AGC, in which the intestinal type was much more frequent, was very good (Trial registration number: NCT04973631).
7.Effect of universal adhesive pretreatments on the bond strength durability of conventional and adhesive resin cements to zirconia ceramic
Tae-Yub KWON ; Seung-Hee HAN ; Du-Hyeong LEE ; Jin-Woo PARK ; Young Kyung KIM
The Journal of Advanced Prosthodontics 2024;16(2):105-114
PURPOSE:
This study aimed to evaluate the effect of pretreatment of three different universal adhesives (Single Bond Universal [SBU], All-Bond Universal [ABU], and Prime&Bond universal [PBU]) on the bonding durability of an adhesive (Panavia F 2.0, PF) and a conventional (Duo-Link, DL) resin cements to air-abraded zirconia.
MATERIALS AND METHODS:
Rectangular-shaped zirconia specimens were prepared. The chemical composition and surface energy parameters of the materials were studied by Fourier transform infrared spectroscopy and contact angle measurement, respectively. To evaluate resin bonding to the zirconia, all the bonding specimens were immersed in water for 24 h and the specimens to be aged were additionally thermocycled 10000 times before the shear bond strength (SBS) test.
RESULTS:
The materials showed different surface energy parameters, including the degree of hydrophilicity/hydrophobicity. While the DL/CON (no pretreatment) showed the lowest SBS and a significant decrease in the value after thermocycling (P < .001), the PF/CON obtained a higher SBS value than the DL/CON (P < .001) and no decrease even after thermocycling (P = .839). When the universal adhesives were used with DL, their SBS values were higher than the CON (P < .05), but the trend was adhesive-specific. In conjunction with PF, the PF/SBU produced the highest SBS followed by the PF/ABU (P = .002), showing no significant decrease after thermocycling (P > .05). The initial SBS of the PF/PBU was similar to the PF/CON (P = .999), but the value decreased after thermocycling (P < .001).
CONCLUSION
The universal adhesive pretreatment did not necessarily show a synergistic effect on the bonding performance of an adhesive resin cement, whereas the pretreatment was beneficial to bond strength and durability of a conventional resin cement.
8.Importance and requirements for dental prosthesis order platform services: a survey of dental professionals
Gyu-Ri KIM ; Keunbada SON ; Du-Hyeong LEE ; So-Yeun KIM ; Myoung-Uk JIN ; Kyu-Bok LEE
Journal of Dental Rehabilitation and Applied Science 2023;39(3):105-118
Purpose:
This study aimed to gain better understanding of the importance of dental prosthesis order platform services and to identify the essential elements for their enhancement and wider adoption among dental professionals.
Materials and Methods:
A survey was conducted to assess the perspectives of dentists, dental technicians, dental hygienists, and dental industry professionals toward dental prosthesis ordering and associated platform services (a total of 53 respondents). The questionnaire was devised after an expert review and assessed for reliability using Cronbach’s alpha coefficient. Factor analysis revealed that 57 factors across five categories accounted for 88.417% of the total variance. The survey was administered through an online questionnaire platform, and data analysis was conducted using a statistical software, employing one-way analysis of variance and Tukey’s honestly significant difference test (α = 0.05).
Results:
The essential elements identified were accurate information input, effective communication, delivery of distortion-free impressions, convenience in data transmission and storage, development of stable and affordable platform services (P < 0.05). Furthermore, significant differences were observed in the importance of these items based on age, dental profession, and career experience (P < 0.05).
Conclusion
The dental prosthesis ordering platform services, the requirements of dental personnel were stability, economic efficiency, and ease of transmitting and storing prosthesis data. The findings can serve as important indicators for the development and improvement of dental prosthesis order platform services.
9.Efficacy and Safety of Maca (Lepidium meyenii) in Patients with Symptoms of Late-Onset Hypogonadism: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
Dongho SHIN ; Seung Hwan JEON ; Junjie PIAO ; Hyo Jung PARK ; Wen Jie TIAN ; Du Geon MOON ; Sun Tae AHN ; Kyung-Hwa JEON ; Guan Qun ZHU ; Ilbum PARK ; Hyun-Je PARK ; Woong Jin BAE ; Hyuk Jin CHO ; Sung-Hoo HONG ; Sae Woong KIM
The World Journal of Men's Health 2023;41(3):692-700
Purpose:
To evaluated the efficacy and safety of gelatinized Maca (Lepidium meyenii) for eugonadal patients with late onset hypogonadism symptoms (LOH).
Materials and Methods:
Participants were instructed to receive 1,000 mg of Maca or placebo, two pills at a time, three times per day for 12 weeks before food intake. To evaluate the efficacy of the drug, Aging Males’ Symptoms scale (AMS), Androgen Deficiency in the Aging Males (ADAM), International Prostate Symptom Score (IPSS), and International Index of Erectile Function (IIEF) questionnaires, serologic tests (total testosterone and free testosterone, total cholesterol, high density lipoprotein cholesterol, low density lipoprotein cholesterol, triglyceride), body weight, and waist circumference were assessed at 4 and 12 weeks after treatment.
Results:
A total of 80 participants were enrolled and randomly assigned to Maca treated group (n=41) or the placebo group (n=39). AMS, IIEF, and IPSS were significantly (p<0.05) improved in Maca treated group than in the placebo group. ADAM positive rate was also significantly (p<0.0001) decreased in Maca treated group.
Conclusions
Maca may be considered an effective and safe treatment for eugonadal patients with late onset hypogonadism symptoms.
10.Correlation of Y Balance with Clinical Scores and Functional Tests after Anterior Cruciate Ligament Reconstruction in Young and Middle-Aged Patients
Jin-Goo KIM ; Dhong-Won LEE ; Ki-Cheor BAE ; Byung-Chan CHOI ; Sang-Jin YANG ; Seung-Ik CHO ; Du-Han KIM
Clinics in Orthopedic Surgery 2023;15(1):50-58
Background:
Criteria for return to sports (RTS) following anterior cruciate ligament (ACL) reconstruction have been extensively studied. But there is no consensus among investigators regarding which factors are most important in determining a safe RTS.
Methods:
Sixty-one patients who underwent ACL reconstruction were included. Subjective knee scoring systems (International Knee Documentation Committee [IKDC] score and Lysholm score), functional performance tests (carioca test and single-leg hop for distance [SLHD] test), and isokinetic knee strength test were used for assessment and analyzed for association with the limb symmetry index (LSI) of the Y-balance test for lower quarter (YBT-LQ).
Results:
The LSI of the YBT-LQ was significantly correlated with Lysholm score, IKDC score, Carioca, LSI for the SLHD, and extensor strength deficit at 6 months after ACL reconstruction. At 12 months, Lysholm score, IKDC score, LSI for the SLHD, and extensor strength deficit were significantly correlated with the LSI of the YBT-LQ.
Conclusions
The YBT-LQ test could be used conveniently as an additional tool to assess the patient’s functional performance results after ACL reconstruction in outpatient clinics.

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