1.A Structured Literature Review on the Role of Mindfulness Intervention in Weight Control
Yu Jin PAEK ; Jeung OK ; Eon Sook LEE
Korean Journal of Health Promotion 2019;19(4):186-195
Mindfulness training is growing in popularity as an adjunctive intervention in disordered eating and weight loss. Lifestyle modification, pharmacologic treatment, and surgical intervention have been widely used for weight reduction in obese persons, but these modifications are sometimes insufficient. In particular, stress-induced eating and binge-eating disorder have been frequently associated with increased risk of regaining weight. Initial research suggests that mindfulness training may be an effective intervention for binge eating. In this article, we reviewed 19 studies that investigated mindfulness training as an intervention for weight change and/or emotional eating. Results suggest that mindfulness training effectively decreases emotional eating in persons with good adherence to the training; evidence for its effect on weight reduction, however, is mixed. Further large-scale studies are warranted to explore the effectiveness of mindfulness training on long-term weight loss and emotional eating in persons with obesity.
Binge-Eating Disorder
;
Bulimia
;
Cognitive Therapy
;
Eating
;
Humans
;
Life Style
;
Mindfulness
;
Obesity
;
Overweight
;
Weight Loss
;
Weight Reduction Programs
2.A Structured Literature Review on the Role of Mindfulness Intervention in Weight Control
Yu Jin PAEK ; Jeung OK ; Eon Sook LEE
Korean Journal of Health Promotion 2019;19(4):186-195
Mindfulness training is growing in popularity as an adjunctive intervention in disordered eating and weight loss. Lifestyle modification, pharmacologic treatment, and surgical intervention have been widely used for weight reduction in obese persons, but these modifications are sometimes insufficient. In particular, stress-induced eating and binge-eating disorder have been frequently associated with increased risk of regaining weight. Initial research suggests that mindfulness training may be an effective intervention for binge eating. In this article, we reviewed 19 studies that investigated mindfulness training as an intervention for weight change and/or emotional eating. Results suggest that mindfulness training effectively decreases emotional eating in persons with good adherence to the training; evidence for its effect on weight reduction, however, is mixed. Further large-scale studies are warranted to explore the effectiveness of mindfulness training on long-term weight loss and emotional eating in persons with obesity.
3.Stress due to End-of-Life Care, Coping Strategies, and Psychological Well-being among Nurses in Neonatal Intensive Care Units.
Eun Hee KWON ; Hyeon Ok JU ; Eun Ok JEUNG ; Chun Hee HAN ; Jin Ju IM ; You Ri LEE ; Min Seung JUNG ; So Yeon PARK
Child Health Nursing Research 2018;24(4):475-483
PURPOSE: This study aimed to identify stress levels due to end-of-life care, coping strategies, and psychological well-being among nurses in neonatal intensive care unit, and to investigate the effect of stress levels and coping strategies on their well-being. METHODS: A total of 128 nurses in the neonatal intensive care units of general hospitals in B city participated. The data were collected using a self-report questionnaire. The collected data were analyzed using descriptive statistics, the t-test, ANOVA, the Pearson correlation coefficient, and hierarchical regression with SPSS version 22.0. RESULTS: The coping strategy that nurses most often used was seeking social support. The factors affecting the well-being of the participants were wishful thinking, problem-focused coping and seeking social support, in order. Those 3 variables explained 21 % of the total variance in psychological well-being. Problem-focused coping and seeking social support were positively associated with psychological well-being, while wishful thinking showed a negative association. CONCLUSION: In order to improve the psychological well-being of nurses in neonatal intensive care units, it is necessary to provide nurses with a program to build a social support system and to improve their problem-based coping skills.
Adaptation, Psychological
;
Hospitals, General
;
Infant, Newborn
;
Intensive Care Units, Neonatal*
;
Intensive Care, Neonatal*
;
Stress, Psychological
;
Terminal Care
;
Thinking
4.Capsanthin Inhibits both Adipogenesis in 3T3-L1 Preadipocytes and Weight Gain in High-Fat Diet-Induced Obese Mice.
Sung Jun JO ; Jeung Won KIM ; Hye Ok CHOI ; Jung Hwan KIM ; Hyung Joong KIM ; Sun Hee WOO ; Byung Hoon HAN
Biomolecules & Therapeutics 2017;25(3):329-336
Adipogenesis in murine preadipocyte 3T3L-1 has been used as a model system to study anti-obese bioactive molecules. During adipogenesis in 3T3-L1 preadipocytes, we found that capsanthin inhibited adipogenesis (IC₅₀; 2.5 μM) and also showed lipolytic activity in differentiated adipocytes from the preadipocytes (ED₅₀ ; 872 nM). We identified that the pharmacological activity of capsanthin on adipogenesis in 3T3-L1 was mainly due to its adrenoceptor-β2-agonistic activity. In high-fat diet animal model study, capsanthin significantly enhanced spontaneous locomotive activities together with progressive weight-loss. The capsanthin-induced activation of kinetic behavior in mice was associated with the excessive production of ATP initiated by both the enhanced lipolytic activity together with accelerated oxidation of fatty acids due to the adrenoceptor β2-agonistic activity of capsanthin. Capsanthin also dose-dependently increased adiponectin and p-AMPK activity in high fat diet animals, suggesting that capsanthin has both anti-obesity and insulin sensitizing activities.
Adenosine Triphosphate
;
Adipocytes
;
Adipogenesis*
;
Adiponectin
;
Animals
;
Diet, High-Fat
;
Fatty Acids
;
Insulin
;
Mice
;
Mice, Obese*
;
Models, Animal
;
Weight Gain*
5.Quality Characteristics of Care Food (Jelly) Prepared with Wild Carrot (Daucus carota L.) Juice.
Hee Sun KANG ; Min Ju KIM ; Jeong Ok RHO ; Hyong Il CHOI ; Myung Ryun HAN ; Jeung Ho MYUNG ; Ae Jung KIM
Journal of the Korean Dietetic Association 2017;23(4):337-349
This study evaluated the quality characteristics of jelly prepared with different levels (0%, 5%, 10%, 15%, 20%, and 25%) of wild carrot (WC, Daucus carota L.) juice as a care food for the elderly. The lightness, redness, yellowness, and delta (Δ) values of the jelly (Control, WCJ5, WCJ10, WCJ15, WCJ20, and WCJ25) decreased with increasing amounts of wild carrot juice added. The mechanical properties, such as hardness, springiness, chewiness, and gumminess, of the jelly were decreased with increasing amounts of wild carrot juice added. The total polyphenol and total flavonoid contents of the jelly increased with increasing amounts of wild carrot juice added. The DPPH radical scavenging activity (IC50) also increased with increasing amounts of wild carrot juice added. The α-glucosidase inhibitory effects of wild carrot (WC) and WCJ25 were 71% and 54.4%, respectively, compared to the positive control (acarbose). The lipase inhibitory effects of WC and WCJ25 were 44.2% and 14.4%, respectively, compared to the positive control group (orlistat). On the other hand, the sensory evaluation score was the best at WCJ20, which contained 20% wild carrot juice. In conclusion, WCJ20 or WCJ25 is expected to be a care food for the elderly with respect to texture as well as the antioxidant and enzymatic activity (α-glucosidase inhibitory and lipase inhibitory activities).
Aged
;
Daucus carota*
;
Hand
;
Hardness
;
Humans
;
Lipase
6.Association of Emotional Labor, Self-efficacy, and Type A Personality with Burnout in Korean Dental Hygienists.
Da Yee JEUNG ; Hyun Ok LEE ; Won Gyun CHUNG ; Jin Ha YOON ; Sang Baek KOH ; Chi Yun BACK ; Dae Sung HYUN ; Sei Jin CHANG
Journal of Korean Medical Science 2017;32(9):1423-1430
The purpose of this study was to examine the relationship between emotional labor and burnout, and whether the levels of self-efficacy and type A personality characteristics increase the risk of burnout in a sample of Korean female dental hygienists. Participants were 807 female dental hygienists with experience in performing customer service for one year or more in dental clinics, dental hospitals, or general hospitals in Korea. Data were collected using a structured self-administered questionnaire. A hierarchical multiple linear regression analysis was used to examine the effects of emotional labor on burnout, and to elucidate the additive effects of self-efficacy and type A personality on burnout. The results showed that “overload and conflict in customer service,”“emotional disharmony and hurt,” and “lack of a supportive and protective system in the organization” were positively associated with burnout. With reference to the relationship between personality traits and burnout, we found that personal traits such as self-efficacy and type A personality were significantly related to burnout, which confirmed the additive effects of self-efficacy and type A personality on burnout. These results indicate that engaging in excessive and prolonged emotional work in customer service roles is more likely to increase burnout. Additionally, an insufficient organizational supportive and protective system toward the negative consequences of emotional labor was found to accelerate burnout. The present findings also revealed that personality traits such as self-efficacy and type A personality are also important in understanding the relationship between emotional labor and burnout.
Dental Clinics
;
Dental Hygienists*
;
Female
;
Hospitals, General
;
Humans
;
Korea
;
Linear Models
;
Type A Personality*
7.The Mediating Effects of Loneliness on the Relationship between Smartphone Addiction and Dependent Personality Trait in Adults.
Korean Journal of Health Promotion 2016;16(4):260-267
BACKGROUND: As the number of smartphone users is increasing, smartphone addiction is a recent concern. The purpose of the present study was to examine the mediating effect of loneliness on the relationship between smartphone addiction and dependent/ avoidant personality trait in Adults. METHODS: A total of 550 adults (male 116, female 434) were selected and rated smartphone addiction scale, dependent and avoidant personality trait scales, and loneliness scale. Pearson correlation coefficients, Structural Equation Model Analysis and Sobel test using SPSS version 21.0 (IBM, New York, NY, USA) and AMOS version 21.0 (IBM, New York, NY, USA) were conducted. RESULTS: Dependent and avoidant personality significantly were related smartphone addiction and loneliness. Finding in structural equation modeling indicated that the loneliness partially mediated the relationship between dependent personality and smartphone addiction, but did not mediated the relationship between avoidant personality and smartphone addiction. CONCLUSIONS: This study confirmed partial mediation effect of loneliness on the relationship between smartphone addiction and dependent personality. This finding suggests that future intervention for smartphone addiction should focus on reducing of loneliness and proper coping with loneliness.
Adult*
;
Female
;
Humans
;
Loneliness*
;
Negotiating*
;
Smartphone*
;
Weights and Measures
8.Clinical Features and Awareness of Hand Eczema in Korea.
Jae Beom PARK ; Seung Ho LEE ; Kea Jeung KIM ; Ga Young LEE ; Jun Mo YANG ; Do Won KIM ; Seok Jong LEE ; Cheol Heon LEE ; Eun Joo PARK ; Kyu Han KIM ; Hee Chul EUN ; Sung Eun CHANG ; Kee Chan MOON ; Seong Hyun KIM ; Seong Jin KIM ; Byung Soo KIM ; Jun Young LEE ; Hyung Ok KIM ; Hoon KANG ; Min Geol LEE ; Soo Chan KIM ; Young Suck RO ; Joo Yeon KO ; Mi Youn PARK ; Myung Hwa KIM ; Jeong Hyun SHIN ; Hae Young CHOI ; Chang Kwun HONG ; Sung Yul LEE ; Hana BAK ; Sang Wook SON ; Ai Young LEE
Annals of Dermatology 2016;28(3):335-343
BACKGROUND: Hand eczema is one of the most common skin disorders and negatively affects quality of life. However, a large-scale multicenter study investigating the clinical features of patients with hand eczema has not yet been conducted in Korea. OBJECTIVE: To identify the prevalence of various hand diseases, which is defined as all cutaneous disease occurring in hands, and to investigate the clinical features of patients with hand eczema and the awareness about hand eczema in the general population and to compare the prevalence of hand eczema between health care providers and non-health care providers. METHODS: To estimate the prevalence of hand diseases, we analyzed the medical records of patients from 24 medical centers. Patients were assessed by online and offline questionnaires. A 1,000 from general population and 913 hand eczema patients answered the questionnaire, for a total of 1,913 subjects. RESULTS: The most common hand disease was irritant contact dermatitis. In an online survey, the lifetime prevalence of hand eczema was 31.2%. Hand eczema was more likely to occur in females (66.0%) and younger (20~39 years, 53.9%). Health care providers and housewives were the occupations most frequently associated with hand eczema. Winter (33.6%) was the most common season which people experienced aggravation. The 63.0% and 67.0% answered that hand eczema hinders their personal relationship and negatively affects daily living activities, respectively. CONCLUSION: Hand eczema is a very common disease and hinders the quality of life. The appropriate identification of hand eczema is necessary to implement effective and efficient treatment.
Activities of Daily Living
;
Dermatitis, Contact
;
Eczema*
;
Female
;
Hand*
;
Health Personnel
;
Humans
;
Korea*
;
Medical Records
;
Occupations
;
Prevalence
;
Quality of Life
;
Seasons
;
Skin
;
Surveys and Questionnaires
9.Rapid Expansion and Auto-Grafting Efficiency of Porcine Full Skin Expanded by a Skin Bioreactor Ex Vivo.
Man Il HUH ; Sun Hee AN ; Hwi Gang KIM ; Yun Jeong SONG ; Eun Chang CHOI ; Sang Hyun AN ; Woo Sung CHOI ; Jeung Soo HUH ; Jeong Ok LIM
Tissue Engineering and Regenerative Medicine 2016;13(1):31-38
Full skin auto-grafts are required for reconstruction of skin burns and trauma scars. However, currently available clinical approaches such as sheet skin graft, mesh skin grafts, artificial skin graft, and in vivo skin expansion have limitations due to their potential danger for secondary damage and scar formation at the donor site, and discomfort during skin expansion. We developed an advanced bioreactor system and evaluated its function in skin expansion using porcine full skin. The reactor was designed as a pneumatic cylinder type, was programmed to adjust the pressure and the operating time. The system was composed of culture chamber unit, environmental control unit, and monitoring unit. Skins were expanded at 200 kPa pneumatic force and the expanded skins were analyzed by immunohistochemistry and histology. Furthermore we carried out auto-grafting experiment of the expanded skins in vivo using Yucatan pigs and skins were harvested and histologically analyzed after 8 weeks. The results showed that the bioreactor expanded skins to 160% in 4 hours. Histological analysis of the expanded skins revealed that epidermal cells and dermal fibroblasts were viable and remained integrity. The results of auto-grafting experiment indicated that fibrosis and scars were not detected in the grafted skins. This study demonstrates that the newly developed skin bioreactor enabled to obtain large sized full skin rapidly and successful grating.
Bioreactors*
;
Burns
;
Cicatrix
;
Fibroblasts
;
Fibrosis
;
Humans
;
Immunohistochemistry
;
Skin*
;
Skin, Artificial
;
Swine
;
Tissue Donors
;
Transplants
10.Optimization of Recombinant Human Platelet-Derived Growth Factor-BB Encapsulated in Poly (Lactic-co-Glycolic Acid) Microspheres for Applications in Wound Healing.
Yun Ju BAE ; Chi Heung CHO ; Woo Jong LEE ; Jeung Soo HUH ; Jeong Ok LIM
Tissue Engineering and Regenerative Medicine 2016;13(1):13-20
Growth factors play multiple and critical roles in wound repair processes. Platelet-derived growth factor (PDGF) is a potent growth factor that is particularly important in the early inflammatory phase of wound healing. In order to extend the half-life of PDGF, polymeric encapsulation is used. In the current study, Poly (lactic-co-glycolic acid) (PLGA) microspheres containing recombinant human (rh) PDGF-BB were prepared to prolong the effectiveness of this growth factor. PLGA microspheres were optimized using a modified w/o/w-double-emulsion/solvent evaporation method by changing the processing conditions of stirring speed and emulsifier (polyvinyl alcohol) concentration. Microspheres prepared using the optimized method released rhPDGF-BB for up to three weeks. An in vitro migration assay showed a significant decrease in the wound area in cells treated with rhPDGF-BB microspheres compared to control cells. These findings demonstrate the potential of rhPDGF-BB encapsulated in microspheres to enhance wound healing.
Half-Life
;
Humans*
;
In Vitro Techniques
;
Intercellular Signaling Peptides and Proteins
;
Methods
;
Microspheres*
;
Platelet-Derived Growth Factor
;
Polymers
;
Wound Healing*
;
Wounds and Injuries*

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