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1.
Journal of Korean Biological Nursing Science ; : 86-94, 2022.
Article in English | WPRIM | ID: wpr-925326

ABSTRACT

Purpose@#Patients experiencing chemotherapy-induced peripheral neuropathy (CIPN) apply various palliative care as well as drugs in their daily life to alleviate symptoms. There is a need to identify the influence of these efforts and patients’ psychosocial status on the relief of CIPN symptoms. This short-term prospective study investigated how prescription drugs, non-pharmacological behaviors (exercise, massage, and heat therapy), and psychological states (social support, depression, and anxiety) affected CIPN symptoms. @*Methods@#Participants scheduled to receive postoperative platinum or taxane-based chemotherapy were enrolled consecutively.CIPN was measured with the Neurotoxicity-12 subscale of the Functional Assessment of Cancer Therapy/Gynecologic Oncology Group-Neurotoxicity-12 instrument. Data were collected three times during the 4 or 5 cycles of chemotherapy. @*Results@#At the end of the 2nd chemotherapy cycle, 93.1% of participants reported CIPN symptoms. Multiple regression analyses showed that a heat therapy (β = -.34, p < .001), massage (β = -.21, p = .012), and walking 5 times or more per week (β = -.26, p = .021) provided relieve for CIPN symptoms. Depression (β = .19, p = .027) significantly exacerbated CIPN symptoms. @*Conclusion@#These results suggested that a comprehensive management program that includes walking, heat therapy, massage, and mood therapy should be encouraged. Moreover, patients should be educated at chemotherapy initiation to understand appropriate interventions that can relieve CIPN symptoms.

2.
Journal of Korean Academy of Nursing Administration ; : 305-315, 2020.
Article | WPRIM | ID: wpr-835850

ABSTRACT

Purpose@#This study was conducted to identify the influences of critical thinking disposition and perceived nurse managers' leadership style on nurses' competency with evidence based practice in hospitals. @*Methods@#The participants were 147 nurses working in two university hospitals in Seoul, Korea. Data were collected during February and March in 2017 and were analyzed with Multiple Regression Analysis using SPSS/WIN 18.0. @*Results@#The most influential factor on nurses' competency of evidence based practice was critical thinking disposition (β=.55, p<.001), followed by transformation (β=.20, p=.011) which together explained their competency of evidence based practice up to 53.0%. @*Conclusion@#It is necessary to develop intervention programs and curriculum to enhance competence for nurses. It is also necessary to draw plans to develop nursing managers’ transformational leadership. Therefore not only clinical nurses but also throughout the organization, strategies and curriculums should be developed to help nurses perform evidence based practice.

3.
Tuberculosis and Respiratory Diseases ; : 166-172, 2019.
Article in English | WPRIM | ID: wpr-742445

ABSTRACT

BACKGROUND: The purpose of this study was to determine whether components of the ProVent model can predict the high medical costs in Korean patients requiring at least 21 days of mechanical ventilation (prolonged mechanical ventilation [PMV]). METHODS: Retrospective data from 302 patients (61.6% male; median age, 63.0 years) who had received PMV in the past 5 years were analyzed. To determine the relationship between medical cost per patient and components of the ProVent model, we collected the following data on day 21 of mechanical ventilation (MV): age, blood platelet count, requirement for hemodialysis, and requirement for vasopressors. RESULTS: The mortality rate in the intensive care unit (ICU) was 31.5%. The average medical costs per patient during ICU and total hospital (ICU and general ward) stay were 35,105 and 41,110 US dollars (USD), respectively. The following components of the ProVent model were associated with higher medical costs during ICU stay: age <50 years (average 42,731 USD vs. 33,710 USD, p=0.001), thrombocytopenia on day 21 of MV (36,237 USD vs. 34,783 USD, p=0.009), and requirement for hemodialysis on day 21 of MV (57,864 USD vs. 33,509 USD, p<0.001). As the number of these three components increased, a positive correlation was found betweeen medical costs and ICU stay based on the Pearson's correlation coefficient (γ) (γ=0.367, p<0.001). CONCLUSION: The ProVent model can be used to predict high medical costs in PMV patients during ICU stay. The highest medical costs were for patients who required hemodialysis on day 21 of MV.


Subject(s)
Humans , Male , Intensive Care Units , Mortality , Platelet Count , Renal Dialysis , Respiration, Artificial , Retrospective Studies , Thrombocytopenia
4.
Tuberculosis and Respiratory Diseases ; : 166-172, 2019.
Article in English | WPRIM | ID: wpr-919428

ABSTRACT

BACKGROUND@#The purpose of this study was to determine whether components of the ProVent model can predict the high medical costs in Korean patients requiring at least 21 days of mechanical ventilation (prolonged mechanical ventilation [PMV]).@*METHODS@#Retrospective data from 302 patients (61.6% male; median age, 63.0 years) who had received PMV in the past 5 years were analyzed. To determine the relationship between medical cost per patient and components of the ProVent model, we collected the following data on day 21 of mechanical ventilation (MV): age, blood platelet count, requirement for hemodialysis, and requirement for vasopressors.@*RESULTS@#The mortality rate in the intensive care unit (ICU) was 31.5%. The average medical costs per patient during ICU and total hospital (ICU and general ward) stay were 35,105 and 41,110 US dollars (USD), respectively. The following components of the ProVent model were associated with higher medical costs during ICU stay: age <50 years (average 42,731 USD vs. 33,710 USD, p=0.001), thrombocytopenia on day 21 of MV (36,237 USD vs. 34,783 USD, p=0.009), and requirement for hemodialysis on day 21 of MV (57,864 USD vs. 33,509 USD, p<0.001). As the number of these three components increased, a positive correlation was found betweeen medical costs and ICU stay based on the Pearson's correlation coefficient (γ) (γ=0.367, p<0.001).@*CONCLUSION@#The ProVent model can be used to predict high medical costs in PMV patients during ICU stay. The highest medical costs were for patients who required hemodialysis on day 21 of MV.

5.
Child Health Nursing Research ; : 406-416, 2019.
Article in Korean | WPRIM | ID: wpr-785566

ABSTRACT

PURPOSE: Children in migrant villages in Kyrgyzstan have a high incidence of anemia and need effective health promotion programs. The purpose of this study was to evaluate a pilot study of a health promotion project for infants and toddlers based on community participation.METHODS: This was a retrospective study conducted to evaluate the effectiveness of the project. The project was carried out by nurses at a public health center, community health workers, and local residents in a migrant village. After the operational system of the project was established, health assessments, child-care education, provision of vouchers for iron supplements, and activities to improve residents' awareness were conducted during 6 months among 100 children, of whom 85 were finally analyzed.RESULTS: In international health projects, close cooperation of the project team with community residents and health workers is important. Access to the community-based program was feasible in the socially and economically poor migrant village, and improvements were shown in children's anemia and awareness of health care.CONCLUSION: By focusing on the effective aspects of this preliminary project, plans to utilize community health workers and promotion strategies can be added to the main project to improve health promotion among children in this area.


Subject(s)
Child , Humans , Infant , Anemia , Child Health , Community Health Centers , Community Health Workers , Community-Based Participatory Research , Community Participation , Delivery of Health Care , Education , Health Promotion , Incidence , Iron , Kyrgyzstan , Pilot Projects , Program Evaluation , Public Health , Retrospective Studies , Transients and Migrants
6.
Keimyung Medical Journal ; : 49-60, 2018.
Article in English | WPRIM | ID: wpr-718605

ABSTRACT

BACKGROUND: Everolimus-eluting stent (EES) implantations have a relatively low rate of major adverse cardiac event (MACE) and target lesion revascularization (TLR) in patients with off-label use. However, the clinical outcome in the Korean population regarding EES in patients with off-label use is not well known. OBJECTS: The aim of the current analysis was to compare the clinical outcomes of on-label and off-label EES use over a 2-year follow-up period. METHODS: Using patient-level data from a stent-specific, prospective, all-comer registry, we evaluated 987 patients (1,342 lesions) who received an EES (XIENCE V®, Abbott Vascular, Santa Clara, CA, USA) implantation between February 2009 and April 2011. The primary outcome was assessed: 2-year MACE (a composite endpoint of death from any cause, spontaneous myocardial infarction (MI), and any repeat revascularization). The clinical outcomes in the on- and off-label groups were compared at 2 years. RESULTS: The majority of patients (79.0%) were treated for ≥1 off-label indication. The median duration of the clinical follow-up in the overall population was 2.0 years (interquartile range 1.9–2.1). At 2-years after the EES implantation in the enrolled patients, MACE occurred in 71 (7.9%) patients, cardiac death in 12 (1.3%), MI in 4 (0.5%), target vessel revascularization (TVR) in 33 (3.8%), TLR in 22 (2.5%), and definite or probable stent thrombosis (ST) in 1 (0.1%). Off-label EES implantations tend to increase the risk of 2-year MACE (4.7% vs. 8.8%, p = 0.063) without statistical significance. However, the rates of TLR were higher in the off-label EES implantations (0.0% vs. 3.2%, p = 0.013). In the multivariable analysis, renal failure, previous bypass surgery, previous cerebrovascular accident, and left main lesions were associated with 2-year MACE in patients with EES implantations. CONCLUSIONS: The incidence of 2-year MACE was 7.9%, which that might be acceptable in all-comer patients treated with EES implantations. Although the off-label use of EES was not statistically associated with an increased risk of MACE, the TLR rate was higher in the off-label group, suggesting that physicians need to pay attention to high risk patients with the use of EES implantations.


Subject(s)
Humans , Coronary Artery Disease , Death , Drug-Eluting Stents , Follow-Up Studies , Incidence , Myocardial Infarction , Off-Label Use , Prospective Studies , Renal Insufficiency , Stents , Stroke , Thrombosis
7.
Nutrition Research and Practice ; : 378-386, 2018.
Article in English | WPRIM | ID: wpr-717727

ABSTRACT

BACKGROUND/OBJECTIVES: Benign prostatic hypertrophy (BPH) is a major cause of abnormal overgrowth of the prostate mainly in the elderly. Corni Fructus has been reported to be effective in the prevention and treatment of various diseases because of its strong antioxidant effect, but its efficacy against BPH is not yet known. This study was designed to evaluate the therapeutic efficacy of Corni Fructus water extract (CF) in testosterone-induced BPH rats. MATERIALS/METHODS: To induce BPH, rats were intraperitoneal injected with testosterone propionate (TP). Rats in the treatment group were orally administered with CF with TP injection, and finasteride, which is a selective inhibitor of 5α-reductase type 2, was used as a positive control. RESULTS: Our results showed that the increased prostate weight and histopathological changes in BPH model rats were suppressed by CF treatment. CF, similar to the finasteride-treated group, decreased the levels of testosterone and dihydrotestosterone by TP treatment in the serum, and it also reduced 5α-reductase expression and concentration in prostate tissue and serum, respectively. In addition, CF significantly blocked the expression of the androgen receptor (AR), AR co-activators, and proliferating cell nuclear antigen in BPH rats, and this blocking was associated with a decrease in prostate-specific antigen levels in serum and prostate tissue. CONCLUSIONS: These results suggest that CF may weaken the BPH status through the inactivation of at least 5α-reductase and AR activity and may be useful for the clinical treatment of BPH.


Subject(s)
Aged , Animals , Humans , Rats , Antioxidants , Cornus , Dihydrotestosterone , Finasteride , Proliferating Cell Nuclear Antigen , Prostate , Prostate-Specific Antigen , Prostatic Hyperplasia , Receptors, Androgen , Testosterone , Testosterone Propionate , Water
8.
Korean Journal of Family Medicine ; : 180-184, 2018.
Article in English | WPRIM | ID: wpr-714507

ABSTRACT

BACKGROUND: Recently, despite the high prevalence of fatigue in patients, there is a lack of research on the quality of life (QoL) in unexplained fatigue patients, indicating that they are not properly diagnosed and treated. The aim of this study was to compare fatigue severity and QoL between patients with explained and unexplained fatigue. METHODS: The study consisted of 200 Korean adults who complained of fatigue without underlying disease. Fatigue Severity Scale, Short Form Health Survey-36 version 2 (SF-36v2), and Beck Depression Inventory-II (BDI-II) self-questionnaires were administered. Participants were dichotomized to two groups, namely, patients with unexplained or explained fatigue, sorted according to laboratory examination results. The chi-square test, t-test, and Wilcoxon rank-sum test were used, and analysis of covariance was calculated after adjusting for age, sex, body mass index, smoking status, and physical component summary (PCS) of SF-36v2 or BDI-II. RESULTS: PCS of SF-36v2 between the two groups showed significant difference. Compared to patients with explained fatigue, those with unexplained fatigue showed lower physical component scores of QoL. CONCLUSION: QoL of patients with unexplained fatigue could largely diminish than those with explained fatigue. The primary clinician should be aware of poor QoL in patients with unexplained fatigue to identify who is in need of more attention and intervention.


Subject(s)
Adult , Humans , Body Mass Index , Depression , Fatigue Syndrome, Chronic , Fatigue , Prevalence , Primary Health Care , Quality of Life , Smoke , Smoking
9.
Health Policy and Management ; : 308-314, 2018.
Article in Korean | WPRIM | ID: wpr-740273

ABSTRACT

Injury is a serious problem that not only causes death but also significantly degrades the quality of life of the people and causes loss of socioeconomic opportunities and costs. Damage occurs as a result of an accident. Among them, natural disasters and artificial disasters take lives of many people in a short time and threaten their physical and mental health. The United States has responded to the disaster by establishing relevant laws and regulations and a response system with the recognition that health is recognised soon to be as national security in the wake of the 9/11 terrorist attacks and the Katrina disaster. It is necessary to build a knowledge infrastructure to train disaster response experts in public health area and to have health competence to cope with disasters.


Subject(s)
Bioterrorism , Disasters , Jurisprudence , Mental Competency , Mental Health , Public Health , Quality of Life , Security Measures , Social Control, Formal , United States
10.
Korean Journal of Critical Care Medicine ; : 247-255, 2017.
Article in English | WPRIM | ID: wpr-159865

ABSTRACT

BACKGROUND: We evaluated the clinical usefulness of the quick Sepsis-Related Organ Failure Assessment (qSOFA) score (based on the 2016 definition of sepsis) at intensive care unit admission in Korean patients with bacteremia. METHODS: We retrospectively analyzed clinical data from 236 patients between March 2011 and February 2016. In addition to the qSOFA, the Modified Early Warning score (MEWS) and systemic inflammatory response syndrome (SIRS) criteria were calculated. RESULTS: The patients' median age was 69 years, and 61.0% were male. Of the patients, 127 (53.8%) had a qSOFA score ≥2 points. They had significantly higher rates of septic shock, thrombocytopenia, and hyperlactatemia, and increased requirements for ventilator care, neuromuscular blocking agents, vasopressors, and hemodialysis within 72 hours after intensive care unit admission. They also had a significantly higher 28-day mortality rate. When analyzed using common thresholds (MEWS ≥5 and ≥2 SIRS criteria), patients with a MEWS ≥5 had the same results as those with a qSOFA score ≥2 (P < 0.05). However, patients with ≥2 SIRS criteria showed no significant differences. CONCLUSIONS: Our results show that a qSOFA score ≥2 at admission is a useful screening tool for predicting disease severity and medical resource usage within 72 hours after admission, and for predicting 28-day mortality rates in patients with bacteremia. In addition, qSOFA scores may be more useful than SIRS criteria in terms of prognostic utility.


Subject(s)
Humans , Male , Bacteremia , Critical Care , Hyperlactatemia , Intensive Care Units , Korea , Mass Screening , Mortality , Neuromuscular Blocking Agents , Prognosis , Renal Dialysis , Retrospective Studies , Sepsis , Shock, Septic , Systemic Inflammatory Response Syndrome , Thrombocytopenia , Ventilators, Mechanical
11.
The Korean Journal of Critical Care Medicine ; : 247-255, 2017.
Article in English | WPRIM | ID: wpr-771009

ABSTRACT

BACKGROUND: We evaluated the clinical usefulness of the quick Sepsis-Related Organ Failure Assessment (qSOFA) score (based on the 2016 definition of sepsis) at intensive care unit admission in Korean patients with bacteremia. METHODS: We retrospectively analyzed clinical data from 236 patients between March 2011 and February 2016. In addition to the qSOFA, the Modified Early Warning score (MEWS) and systemic inflammatory response syndrome (SIRS) criteria were calculated. RESULTS: The patients' median age was 69 years, and 61.0% were male. Of the patients, 127 (53.8%) had a qSOFA score ≥2 points. They had significantly higher rates of septic shock, thrombocytopenia, and hyperlactatemia, and increased requirements for ventilator care, neuromuscular blocking agents, vasopressors, and hemodialysis within 72 hours after intensive care unit admission. They also had a significantly higher 28-day mortality rate. When analyzed using common thresholds (MEWS ≥5 and ≥2 SIRS criteria), patients with a MEWS ≥5 had the same results as those with a qSOFA score ≥2 (P < 0.05). However, patients with ≥2 SIRS criteria showed no significant differences. CONCLUSIONS: Our results show that a qSOFA score ≥2 at admission is a useful screening tool for predicting disease severity and medical resource usage within 72 hours after admission, and for predicting 28-day mortality rates in patients with bacteremia. In addition, qSOFA scores may be more useful than SIRS criteria in terms of prognostic utility.


Subject(s)
Humans , Male , Bacteremia , Critical Care , Hyperlactatemia , Intensive Care Units , Korea , Mass Screening , Mortality , Neuromuscular Blocking Agents , Prognosis , Renal Dialysis , Retrospective Studies , Sepsis , Shock, Septic , Systemic Inflammatory Response Syndrome , Thrombocytopenia , Ventilators, Mechanical
12.
Asian Pacific Journal of Tropical Medicine ; (12): 344-350, 2016.
Article in Chinese | WPRIM | ID: wpr-951433

ABSTRACT

Objective: To investigate the effects of an ethanol extract of Kalopanax septemlobus (Thunb.) Koidz. leaf (EEKS) on cell proliferation in human hepatocellular carcinoma cells and its mechanisms of action. Methods: Cells were treated with EEKS and subsequently analyzed for cell proliferation and flow cytometry analysis. Expressions of cell cycle regulators were determined by reverse transcriptase polymerase chain reaction analysis and Western blotting, and activation of cyclin-associated kinases studied using kinase assays. Results: The EEKS suppressed cell proliferation in both HepG2 and Hep3B cells, but showed a more sensitive anti-proliferative activity in HepG2 cells. Flow cytometry analysis revealed an association between the growth inhibitory effect of EEKS and with G

13.
Asian Pacific Journal of Tropical Medicine ; (12): 344-350, 2016.
Article in English | WPRIM | ID: wpr-820262

ABSTRACT

OBJECTIVE@#To investigate the effects of an ethanol extract of Kalopanax septemlobus (Thunb.) Koidz. leaf (EEKS) on cell proliferation in human hepatocellular carcinoma cells and its mechanisms of action.@*METHODS@#Cells were treated with EEKS and subsequently analyzed for cell proliferation and flow cytometry analysis. Expressions of cell cycle regulators were determined by reverse transcriptase polymerase chain reaction analysis and Western blotting, and activation of cyclin-associated kinases studied using kinase assays.@*RESULTS@#The EEKS suppressed cell proliferation in both HepG2 and Hep3B cells, but showed a more sensitive anti-proliferative activity in HepG2 cells. Flow cytometry analysis revealed an association between the growth inhibitory effect of EEKS and with G1 phase cell cycle arrest in HepG2 cells, along with the dephosphorylation of retinoblastoma protein (pRB) and enhanced binding of pRB with the E2F transcription factor family proteins. Treatment with EEKS also increased the expression of cyclin-dependent kinase (CDK) inhibitors, such as p21WAF1/CIP1 and p27KIP1, without any noticeable changes in G1 cyclins and CDKs (except for a slight decrease in CDK4). Treatment of HepG2 cells with EEKS also increased the binding of p21 and p27 with CDK4 and CDK6, which was paralleled by a marked decrease in the cyclin D- and cyclin E-associated kinase activities.@*CONCLUSIONS@#Overall, our findings suggest that EEKS may be an effective treatment for liver cancer through suppression of cancer cell proliferation via G1 cell cycle arrest. Further studies are required to identify the active compounds in EEKS.

14.
Laboratory Animal Research ; : 116-121, 2016.
Article in English | WPRIM | ID: wpr-169022

ABSTRACT

Whereas increasing concerns about radiation exposure to nuclear disasters or side effects of anticancer radiotherapy, relatively little research for radiation damages or remedy has been done. The purpose of this study was to establish level of LD70/30 (a lethal dose for 70% of mice within 30 days) by total-body γ irradiation (TBI) in a mouse model. For this purpose, at first, 8-week-old male ICR and C57BL/6N mice from A and B companies were received high dose (10, 11, 12 Gy) TBI. After irradiation, the body weight and survival rate were monitored for 30 days consecutively. In next experiment, 5-week-old male ICR and C57BL/6N mice from B company were received same dose irradiation. Results showed that survival rate and body weight change rate in inbred C57BL/6N mice were similar between A and B company. In ICR mice, however, survival rate and body weight change rate were completely different among the companies. Significant difference of survival rate both ICR and C57BL6N mice was not observed in between 5-week-old and 8-week-old groups receiving 10 or 12 Gy TBI. Our results indicate that the strain and age of mice, and even purchasing company (especially outbred), should be matched over experimental groups in TBI experiment. Based on our results, 8-week-old male ICR mice from B company subjected to 12 Gy of TBI showed LD70/30 and suitable as a mouse model for further development of new drug using the ideal total-body irradiation model.


Subject(s)
Animals , Humans , Male , Mice , Body Weight , Body Weight Changes , Disasters , Mice, Inbred ICR , Radiation Exposure , Radiotherapy , Survival Rate
15.
Journal of Lipid and Atherosclerosis ; : 145-154, 2016.
Article in English | WPRIM | ID: wpr-65278

ABSTRACT

OBJECTIVE: Atrial fibrillation (AF) is a common arrhythmia which is generally more prevalent in the elderly population. However, the new onset of AF is frequently found in young populations. In order to identify putative prognostic biomarkers for detection of young-onset AF, we purified and characterized lipoproteins in terms of oxidative and inflammatory properties. METHODS: Male patients with AF (46±7 years of age, n=19) were recruited. Their serum and individual lipoproteins were analyzed and compared with healthy controls (48±9 years of age, n=17). RESULTS: The patients with AF revealed hypertriglyceridemia, hyperuricemia with mild obesity, elevated levels of CRP, and a normal level of cholesterol. All lipoproteins from patients with AF demonstrated higher levels of TG and advanced glycated end products, and decreased particle size than controls. AF-LDL showed an increased extent of oxidation with increased atherogenic macrophage phagocytosis. AF-HDL showed impaired antioxidant ability and a lower level of apoA-I expression. CONCLUSION: These data suggest that lipoprotein properties are severely modified in young AF patients, which were correlated with increased oxidation and inflammation.


Subject(s)
Aged , Humans , Male , Apolipoprotein A-I , Apolipoproteins , Arrhythmias, Cardiac , Atrial Fibrillation , Biomarkers , Cholesterol , Hypertriglyceridemia , Hyperuricemia , Inflammation , Lipoproteins , Macrophages , Obesity , Particle Size , Phagocytosis , Triglycerides
16.
Asian Oncology Nursing ; : 37-42, 2015.
Article in English | WPRIM | ID: wpr-55782

ABSTRACT

PURPOSE: This study was conducted to identify the effects of depression on the survival of patients with cancer over a 10 year period. METHODS: A retrospective review was conducted to examine survival of 218 patients with stomach, colorectal and breast cancer, who had been treated for cancer from 2002 to 2011. Depression was assessed by using the Symptom Check List-90 Revision in 2002, and hope, fighting spirit and other potential confounders were also measured to control for their effects on the association between depression and the survival time. Data on survival were collected from the Statistics Korea and also from medical record in 2011. Kaplan-Meier survival analysis and Cox proportional hazard regression model were used to examine if depression affected survival. RESULTS: The total number of death was 106, and the non-survivors scored higher on depression than survivors. Depression was found to be one of the influencing factors on survival from cancer. CONCLUSION: Depression was significantly associated with the increased risk of death in cancer patients. Further research is needed to identify in details which type of emotional interventions can extend the survival time of cancer patients in depression.


Subject(s)
Humans , Emotional Adjustment , Breast Neoplasms , Depression , Hope , Korea , Medical Records , Retrospective Studies , Stomach , Survivors
17.
Laboratory Animal Research ; : 78-85, 2015.
Article in English | WPRIM | ID: wpr-106542

ABSTRACT

Streptococcus pneumoniae is a major human pathogen that is involved in community-acquired pneumonia. Tumor necrosis factor-alpha (TNF-alpha) is a pro-inflammatory cytokine that activates immune responses against infection, invasion, injury, or inflammation. To study the role of TNF-alpha during S. pneumoniae infection, a murine pneumococcal pneumonia model was used. We intranasally infected C57BL/6J wild-type (WT) and TNF-alpha knockout (KO) mice with S. pneumoniae D39 serotype 2. In TNF-alpha KO mice, continuous and distinct loss of body weight, and low survival rates were observed. Bacterial counts in the lungs and blood of TNF-alpha KO mice were significantly higher than those in WT mice. Histopathological lesions in the spleen of TNF-alpha KO mice were more severe than those in WT mice. In TNF-alpha KO mice, severe depletion of white pulp was observed and the number of apoptotic cells was significantly increased. Interferon-gamma (IFN-gamma), IL-12p70 and IL-10 levels in serum were significantly increased in TNF-alpha KO mice. TNF-alpha is clearly involved in the regulation of S. pneumoniae infections. Early death and low survival rates of TNF-alpha KO mice were likely caused by a combination of impaired bacterial clearance and damage to the spleen. Our findings suggest that TNF-alpha plays a critical role in protecting the host from systemic S. pneumoniae infection.


Subject(s)
Animals , Humans , Mice , Bacterial Load , Body Weight , Inflammation , Interferon-gamma , Interleukin-10 , Lung , Pneumonia , Pneumonia, Pneumococcal , Spleen , Streptococcus pneumoniae , Survival Rate , Tumor Necrosis Factor-alpha
18.
Journal of Korean Academy of Nursing ; : 317-327, 2014.
Article in Korean | WPRIM | ID: wpr-175614

ABSTRACT

PURPOSE: This study was done to compare families of boys or of girls for actor and partner effect of stress, depression and parent-adolescent communication as perceived by mother, father and adolescent on adolescents' suicidal ideation. METHODS: Participants were 183 families (104 boys' families, 79 girls' families) who met eligibility criteria. All measures were self-administered. Data were analyzed using SPSS 18.0 and AMOS 18.0 program. RESULTS: In boys' families, boys' depression and communication with father showed actor effect on boys' suicidal ideation. Boys' stress showed indirect effect on boys' suicidal ideation through communication with father and boys' depression. Mothers' depression showed indirect partner effect on boys' suicidal ideation through boys' depression. In families of girls, girls' depression and stress showed actor effects on girls' suicidal ideation. Girls' communication with mother showed indirect effects through girls' depression. Also girls' stress showed indirect effect through girls' depression. Stress in mothers and/or fathers showed partner effect on girls' suicidal ideation. CONCLUSION: To intervene in adolescents' suicidal ideation and promote adolescents' mental health, programs should be developed differently according to gender and based on parent's psychological states.


Subject(s)
Adolescent , Female , Humans , Male , Communication , Depression , Family Relations , Parents/psychology , Psychology, Adolescent , Social Class , Stress, Psychological , Suicidal Ideation
19.
Asian Nursing Research ; : 8-14, 2014.
Article in English | WPRIM | ID: wpr-192042

ABSTRACT

PURPOSE: The purpose of this study was to identify health behavior and risk factors for chronic kidney disease (CKD) in Korean patients with diabetes. METHODS: This study was a secondary analysis of the Fourth Korean National Health and Nutritional Examination Survey (2007-2009). Of the 24,871 participants, 1,239 aged over 19 years with diagnosis of diabetes were included. Stratified and cluster variables in the analysis-plan file for a weighted, complex sample were analyzed. CKD was confirmed by the estimated glomerular filtration rate level of 15.0-59.9 mL/min/1.732 m2. Odds ratios between the variables and CKD were calculated using logistic regression analysis with adjustment for gender, age, educational background, income, and duration of diagnosis. RESULTS: The results showed that 14.7% of participants with diabetes were accompanied with CKD. The risk of developing CKD in those who made efforts to take proper nutrition but failed was 1.76 times higher than those taking nutrition properly. In those who used to smoke compared to their nonsmoking counterparts, the risk was 2.06 times higher; in those who did not do vigorous exercise compared to those who did, the risk was 2.12 times higher; in those with hypertension than those without, the risk was 2.4 times higher; and in those with anemia compared to those without, the risk was 2.32 times higher. Only 19% of the participants received health education for diabetes, which did not affect the incidence of CKD. CONCLUSION: Since renal functions are affected by lifestyle factors, it is critical for healthcare professionals to provide diabetic patients with health education focused on changing their behavior so that it is conducive to health. It is also necessary to consider that diabetes education should be made more available and provided more effectively to these patients.


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Anemia/complications , Diabetes Complications/epidemiology , Diabetes Mellitus/epidemiology , Diet/statistics & numerical data , Exercise , Health Behavior , Health Surveys , Hypertension/complications , Nutrition Surveys , Patient Education as Topic/statistics & numerical data , Renal Insufficiency, Chronic/complications , Republic of Korea/epidemiology , Risk Factors , Smoking/epidemiology
20.
Korean Journal of Women Health Nursing ; : 57-65, 2013.
Article in Korean | WPRIM | ID: wpr-31686

ABSTRACT

PURPOSE: This study identified the effects of body weight control behaviors on bone mineral density (BMD) in Korean women aged 20 to 39 years. METHODS: A secondary analysis of the 5th Korean National Health and Nutrition Examination Survey was conducted. Asian-Pacific criteria of BMI (Body Mass Index) and BMD were calculated for 1,026 women selected. The effects of body weight control behaviors were assessed using binary multiple logistic regression analysis while controlling for BMI. RESULTS: Osteopenia and osteoporosis rates were 32.8% and 2.0%, respectively. About 69% of women performed weight control behaviors, and a combination of diet/exercise (22.7%) and drug added methods (10.9%) for weight control. Women who performed both diet control and exercise had a lower possibility to have abnormal BMD than those who did not try weight control (OR=0.67, CI=0.45~0.98, p=.039). Further weight control behaviors did not influence abnormal BMD. CONCLUSION: Body weight control should include proper diet and exercise in accordance with each woman's BMI level.


Subject(s)
Aged , Female , Humans , Young Adult , Body Weight , Bone Density , Bone Diseases, Metabolic , Diet , Health Behavior , Logistic Models , Nutrition Surveys , Osteoporosis
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