1.A Prediction Model for Health Promoting Behavior in Obese Middle-Aged Women
Journal of Korean Academy of Fundamental Nursing 2022;29(1):84-93
Purpose:
This study was conducted to identify influencing factors in a health promotion model that explains and predicts health promoting behavior in obese middle-aged women.
Methods:
Based on Pender’s health promotion model, a hypothetical model was constructed with nine factors (emotional eating, obesity stress, perceived benefits of action, perceived barriers to action, perceived self-efficacy, activity-related affect, social support, commitment to a plan of action, and health promoting behavior). The participants were 215 obese middle-aged women who visited one of three health check-up centers in Seoul, Incheon, or Gyeonggi Province to receive health check-ups through the National Health Insurance Corporation. Data were collected using a structured questionnaire.
Results:
In the final research model, the factors that had a direct impact on health promoting behavior of obese middle-aged women were obesity stress (β=-.17, p=.001), perceived self-efficacy (β=.34, p<.001), activity-related affect (β=.22, p<.001), commitment to a plan of action (β=.34, p<.001). The explanatory power was 51.3%.
Conclusion
This study found that a higher level of engagement in health promoting behavior was associated with lower obesity stress, higher perceived self-efficacy, better activity-related affect, and a higher commitment to a plan of action. These results may be used as a basis for the development of a nursing intervention program to improve health promoting behavior in obese middle-aged women.
2.Factors Impacting on Nurse Unit Managers’ Knowledge and Ability Importance of Managerial Competencies
Journal of Korean Academy of Nursing Administration 2024;30(4):428-438
Purpose:
The study aimed to identify the factors impacting nurse unit managers’ knowledge and ability importance of managerial competencies.
Methods:
The participants were 200 nurse unit managers who worked at general hospitals or tertiary care hospitals. Data were collected from February 1 to June 30, 2021, and analyzed using descriptive statistics, independent t-test, paired t-test, ANOVA, and stepwise multiple regression analysis with IBM SPSS/WIN 26.0.
Results:
Nurse unit managers perceived the ability of managerial competencies to be less important than knowledge thereof. Overall, nurse unit managers perceived the importance of human and technical competencies as the most important, while the importance of financial managerial competency as the lowest. The significant predictors of knowledge and ability importance of managerial competencies were ‘nursing environment’ and ‘research experience’, and the input variables explained 34% of knowledge importance and 25% of ability importance.
Conclusion
Nurse administrators should continue to pay attention to the nursing environment, provide nursing unit managers with opportunities to conduct various research and provide related education.
3.Factors Impacting on Nurse Unit Managers’ Knowledge and Ability Importance of Managerial Competencies
Journal of Korean Academy of Nursing Administration 2024;30(4):428-438
Purpose:
The study aimed to identify the factors impacting nurse unit managers’ knowledge and ability importance of managerial competencies.
Methods:
The participants were 200 nurse unit managers who worked at general hospitals or tertiary care hospitals. Data were collected from February 1 to June 30, 2021, and analyzed using descriptive statistics, independent t-test, paired t-test, ANOVA, and stepwise multiple regression analysis with IBM SPSS/WIN 26.0.
Results:
Nurse unit managers perceived the ability of managerial competencies to be less important than knowledge thereof. Overall, nurse unit managers perceived the importance of human and technical competencies as the most important, while the importance of financial managerial competency as the lowest. The significant predictors of knowledge and ability importance of managerial competencies were ‘nursing environment’ and ‘research experience’, and the input variables explained 34% of knowledge importance and 25% of ability importance.
Conclusion
Nurse administrators should continue to pay attention to the nursing environment, provide nursing unit managers with opportunities to conduct various research and provide related education.
4.Factors Impacting on Nurse Unit Managers’ Knowledge and Ability Importance of Managerial Competencies
Journal of Korean Academy of Nursing Administration 2024;30(4):428-438
Purpose:
The study aimed to identify the factors impacting nurse unit managers’ knowledge and ability importance of managerial competencies.
Methods:
The participants were 200 nurse unit managers who worked at general hospitals or tertiary care hospitals. Data were collected from February 1 to June 30, 2021, and analyzed using descriptive statistics, independent t-test, paired t-test, ANOVA, and stepwise multiple regression analysis with IBM SPSS/WIN 26.0.
Results:
Nurse unit managers perceived the ability of managerial competencies to be less important than knowledge thereof. Overall, nurse unit managers perceived the importance of human and technical competencies as the most important, while the importance of financial managerial competency as the lowest. The significant predictors of knowledge and ability importance of managerial competencies were ‘nursing environment’ and ‘research experience’, and the input variables explained 34% of knowledge importance and 25% of ability importance.
Conclusion
Nurse administrators should continue to pay attention to the nursing environment, provide nursing unit managers with opportunities to conduct various research and provide related education.
5.Factors Impacting on Nurse Unit Managers’ Knowledge and Ability Importance of Managerial Competencies
Journal of Korean Academy of Nursing Administration 2024;30(4):428-438
Purpose:
The study aimed to identify the factors impacting nurse unit managers’ knowledge and ability importance of managerial competencies.
Methods:
The participants were 200 nurse unit managers who worked at general hospitals or tertiary care hospitals. Data were collected from February 1 to June 30, 2021, and analyzed using descriptive statistics, independent t-test, paired t-test, ANOVA, and stepwise multiple regression analysis with IBM SPSS/WIN 26.0.
Results:
Nurse unit managers perceived the ability of managerial competencies to be less important than knowledge thereof. Overall, nurse unit managers perceived the importance of human and technical competencies as the most important, while the importance of financial managerial competency as the lowest. The significant predictors of knowledge and ability importance of managerial competencies were ‘nursing environment’ and ‘research experience’, and the input variables explained 34% of knowledge importance and 25% of ability importance.
Conclusion
Nurse administrators should continue to pay attention to the nursing environment, provide nursing unit managers with opportunities to conduct various research and provide related education.
6.The effects of elimination diet on nutritional status in subjects with atopic dermatitis.
Jungyun KIM ; Jaryoung KWON ; Geunwoong NOH ; Sang Sun LEE
Nutrition Research and Practice 2013;7(6):488-494
A food allergy is an adverse health effect arising from a specific immune response that occurs reproducibly upon exposure to a given food. In those with food allergies that are thought to cause aggravation of eczema, food avoidance is important. The objective of this study was to research the nutritional status of patients with food allergies. A total of 225 subjects diagnosed with atopic dermatitis underwent a skin prick test as well as measurement of serum immunoglobulin E. Food challenge tests were conducted using seven food items: milk, eggs, wheat, soybeans, beef, pork, and chicken. At post-food challenge visits to the test clinic, participants completed a three-day dietary record, which included two week days and one weekend day, in order to evaluate energy intake and diet quality during the challenge. We analyzed nutrient intake based on differential food allergens. Subjects with a food allergy to milk showed lower intake of Ca, Zn, and vitamin B2, and subjects with a food allergy to egg showed lower intake of vitamin A, B1, B2, niacin, and cholesterol. Subjects with a food allergy to wheat and soybean showed lower intake of Ca, P, Fe, K, Zn, vitamin B2, vitamin B6, and niacin; and subjects with a food allergy to beef, pork, and chicken showed lower intake of Fe and higher intake of K, vitamin A, B2. Subjects with atopic dermatitis were lacking in several nutrients, including vitamin A and vitamin C. A greater number of food allergies showed an association with a greater number of nutrient intake deficiencies. Allergen avoidance is the basic treatment for atopic dermatitis. However, when the allergen is food, excessive restriction can lead to nutrition deficiency. Findings of this study suggest the necessity for enhanced nutritional education in order to provide substitute foods for patients with food allergies who practice food restriction.
Allergens
;
Ascorbic Acid
;
Chickens
;
Cholesterol
;
Dermatitis, Atopic*
;
Diet Records
;
Diet*
;
Eczema
;
Education
;
Eggs
;
Energy Intake
;
Food Hypersensitivity
;
Humans
;
Immunoglobulin E
;
Immunoglobulins
;
Milk
;
Niacin
;
Nutritional Status*
;
Ovum
;
Riboflavin
;
Skin
;
Soybeans
;
Triticum
;
Vitamin A
;
Vitamin B 6
7.New Insights into AMPK, as a Potential Therapeutic Target in Metabolic Dysfunction-Associated Steatotic Liver Disease and Hepatic Fibrosis
Haeun AN ; Yerin JANG ; Jungin CHOI ; Juhee HUR ; Seojeong KIM ; Youngjoo KWON
Biomolecules & Therapeutics 2025;33(1):18-38
AMP-activated protein kinase (AMPK) activators have garnered significant attention for their potential to prevent the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) into liver fibrosis and to fundamentally improve liver function. The broad spectrum of pathways regulated by AMPK activators makes them promising alternatives to conventional liver replacement therapies and the limited pharmacological treatments currently available. In this study, we aim to illustrate the newly detailed multiple mechanisms of MASLD progression based on the multiple-hit hypothesis. This model posits that impaired lipid metabolism, combined with insulin resistance and metabolic imbalance, initiates inflammatory cascades, gut dysbiosis, and the accumulation of toxic metabolites, ultimately promoting fibrosis and accelerating MASLD progression to irreversible hepatocellular carcinoma (HCC). AMPK plays a multifaceted protective role against these pathological conditions by regulating several key downstream signaling pathways. It regulates biological effectors critical to metabolic and inflammatory responses, such as SIRT1, Nrf2, mTOR, and TGF-β, through complex and interrelated mechanisms. Due to these intricate connections, AMPK’s role is pivotal in managing metabolic and inflammatory disorders. In this review, we demonstrate the specific roles of AMPK and its related pathways. Several agents directly activate AMPK by binding as agonists, while some others indirectly activate AMPK by modulating upstream molecules, including adiponectin, LKB1, and the AMP: ATP ratio. As AMPK activators can target each stage of MASLD progression, the development of AMPK activators offers immense potential to expand therapeutic strategies for liver diseases such as MASH, MASLD, and liver fibrosis.
8.New Insights into AMPK, as a Potential Therapeutic Target in Metabolic Dysfunction-Associated Steatotic Liver Disease and Hepatic Fibrosis
Haeun AN ; Yerin JANG ; Jungin CHOI ; Juhee HUR ; Seojeong KIM ; Youngjoo KWON
Biomolecules & Therapeutics 2025;33(1):18-38
AMP-activated protein kinase (AMPK) activators have garnered significant attention for their potential to prevent the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) into liver fibrosis and to fundamentally improve liver function. The broad spectrum of pathways regulated by AMPK activators makes them promising alternatives to conventional liver replacement therapies and the limited pharmacological treatments currently available. In this study, we aim to illustrate the newly detailed multiple mechanisms of MASLD progression based on the multiple-hit hypothesis. This model posits that impaired lipid metabolism, combined with insulin resistance and metabolic imbalance, initiates inflammatory cascades, gut dysbiosis, and the accumulation of toxic metabolites, ultimately promoting fibrosis and accelerating MASLD progression to irreversible hepatocellular carcinoma (HCC). AMPK plays a multifaceted protective role against these pathological conditions by regulating several key downstream signaling pathways. It regulates biological effectors critical to metabolic and inflammatory responses, such as SIRT1, Nrf2, mTOR, and TGF-β, through complex and interrelated mechanisms. Due to these intricate connections, AMPK’s role is pivotal in managing metabolic and inflammatory disorders. In this review, we demonstrate the specific roles of AMPK and its related pathways. Several agents directly activate AMPK by binding as agonists, while some others indirectly activate AMPK by modulating upstream molecules, including adiponectin, LKB1, and the AMP: ATP ratio. As AMPK activators can target each stage of MASLD progression, the development of AMPK activators offers immense potential to expand therapeutic strategies for liver diseases such as MASH, MASLD, and liver fibrosis.
9.New Insights into AMPK, as a Potential Therapeutic Target in Metabolic Dysfunction-Associated Steatotic Liver Disease and Hepatic Fibrosis
Haeun AN ; Yerin JANG ; Jungin CHOI ; Juhee HUR ; Seojeong KIM ; Youngjoo KWON
Biomolecules & Therapeutics 2025;33(1):18-38
AMP-activated protein kinase (AMPK) activators have garnered significant attention for their potential to prevent the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) into liver fibrosis and to fundamentally improve liver function. The broad spectrum of pathways regulated by AMPK activators makes them promising alternatives to conventional liver replacement therapies and the limited pharmacological treatments currently available. In this study, we aim to illustrate the newly detailed multiple mechanisms of MASLD progression based on the multiple-hit hypothesis. This model posits that impaired lipid metabolism, combined with insulin resistance and metabolic imbalance, initiates inflammatory cascades, gut dysbiosis, and the accumulation of toxic metabolites, ultimately promoting fibrosis and accelerating MASLD progression to irreversible hepatocellular carcinoma (HCC). AMPK plays a multifaceted protective role against these pathological conditions by regulating several key downstream signaling pathways. It regulates biological effectors critical to metabolic and inflammatory responses, such as SIRT1, Nrf2, mTOR, and TGF-β, through complex and interrelated mechanisms. Due to these intricate connections, AMPK’s role is pivotal in managing metabolic and inflammatory disorders. In this review, we demonstrate the specific roles of AMPK and its related pathways. Several agents directly activate AMPK by binding as agonists, while some others indirectly activate AMPK by modulating upstream molecules, including adiponectin, LKB1, and the AMP: ATP ratio. As AMPK activators can target each stage of MASLD progression, the development of AMPK activators offers immense potential to expand therapeutic strategies for liver diseases such as MASH, MASLD, and liver fibrosis.
10.Kinetics of proinflammatory cytokines after intraperitoneal injection of tribromoethanol and a tribromoethanol/xylazine combination in ICR mice.
Yoon Ju CHO ; Young Ah LEE ; Jae Won LEE ; Jong In KIM ; Jin Soo HAN
Laboratory Animal Research 2011;27(3):197-203
Tribromoethanol (2,2,2-tribromoethanol, TBE) is a popular injectable anesthetic agent used in mice in Korea. Our goal was to assess the risks associated with side effects (lesions) in the abdominal cavity, especially at high doses. To understand the underlying pathophysiological changes, we examined levels of cytokines through ELISA of abdominal lavage fluid and spleen collected from mice treated with low and high-dose TBE. ICR mice were anesthetized using one of the following protocols: a combination of TBE 200 mg/kg (1.25%) and xylazine 10 mg/kg; TBE 400 mg/kg (1.25%); and TBE 400 mg/kg (2.5%). Administration of high-dose TBE (400 mg/kg) increased the interleukin-1beta and interleukin-6 levels in the peritoneal cavity over the short term (<1 day) compared with sham controls and low-dose TBE (200 mg/kg) groups. Cytokine expression in the low-dose TBE group was similar to the control group, whereas in the high-dose TBE group cytokine levels were higher in abdominal lavage fluid and spleen over the long term (10 days post-injection). We conclude that a combination of TBE 200 mg/kg (1.25%) and xylazine (10 mg/kg) is a safe and effective anesthetic for use in animals.
Abdominal Cavity
;
Animals
;
Cytokines
;
Enzyme-Linked Immunosorbent Assay
;
Ethanol
;
Injections, Intraperitoneal
;
Interleukin-1beta
;
Interleukin-6
;
Kinetics
;
Korea
;
Mice
;
Mice, Inbred ICR
;
Peritoneal Cavity
;
Salicylamides
;
Spleen
;
Therapeutic Irrigation
;
Xylazine