1.The effects of death anxiety and social support on the preferences for care near the end of life in older adults staying at long-term care hospitals: A cross-sectional, descriptive study
Journal of Korean Gerontological Nursing 2024;26(1):102-112
The purpose of this study was to investigate the effects of death anxiety and social support on the preferences for care near the end of life in older adults staying at long-term care hospitals. By understanding these relationships among the factors, we provide crucial insights for enhancing end-of-life care with respect to patients’ end-of-life care preferences. Methods: This was a cross-sectional study. A total of 155 older adults staying at long-term care hospitals participated in the study. Data collection was performed from January 9, 2023 to March 9, 2023. The data were analyzed using descriptive statistics, t-tests, ANOVA, Pearson correlation coefficients, and hierarchical multiple regression analysis. Results: The results of this study show that death anxiety (β=.23, p=.002), social support (β=.22, p=.003), intensive care transfer (β=.18, p=.022), and severity of illness (β=.16, p=.033) were significantly affecting factors to the care preferences near the end of life in older adults staying at long-term care hospitals. Conclusion: Understanding the end-of-life care preferences of older adults with death anxiety in long-term care hospitals is important. Expressing these preferences in a timely manner requires extensive support from patients, family, and health professionals. Developing an effective program for end-of-life care preferences is continuously needed for future studies.
2.Factors related to burnout of nurses working at intensive care units: A descriptive survey study
Yeon Ju LEE ; Heeok PARK ; Ji Hun JOUNG
Journal of Korean Gerontological Nursing 2024;26(2):221-230
The purpose of this study was to investigate the factors related to burnout of nurses working at intensive care units. Methods: The subjects of this study included 149 nurses in intensive care units at six general hospitals. The data was analyzed using the SPSS/WIN 23.0 program with descriptive statistics, t-test, ANOVA, Scheffé test, Pearson correlation coefficient, and Stepwise multiple regression analysis were used. Results: The factors significantly affecting burnout included work stress ‘high to very high’ (β=.39, p<.001), communication skill (β=-.24, p=.001), subjective health status ‘normal’ (β=.22, p=.001) and ‘bad to very bad’ (β=.20, p=.002) and problem-driven coping (β=-.19, p=.010) in order, and the explanatory power of these factors to the burnout was 46.3%. Conclusion: Based on the results, effective interventions need to be provided to improve intensive care unit nurses’ health conditions and to relieve their work stress. It is necessary to develop practical strategies to improve nurses’ communication and stress coping skills to reduce their burnout.
3.Myeloperoxidase Assay on Hypoxic-Ischemic Brain Injury in Immature Rats.
Hae Joung YANG ; Dae Hun PEE ; Ji Hye LIM ; Byoung Min CHOI ; Kee Hyoung LEE ; Baik Lin EUN
Journal of the Korean Child Neurology Society 2002;10(2):206-212
PURPOSE: Neutrophils found around an infarcted area in the brain was once considered as only the physiologic response following the brain injury, but recent studies have shown that inflammatory responses by neutrophils play an important role in the reperfusion injury. The presence of polymorphonuclear leukocytes(PML) is proven by biochemical assay of myeloperoxidase(MPO) secreted in the cytoplasmic granules. We observed the process of PML infiltration on hypoxic-ischemic brain injury of immature rats by the assay of MPO activity and changes of the MPO activity after the administration of fucoidin, inhibitor of P- and L-selectin. METHODS: We used a well characterized model of the brains of 7 day-old-rats, which had unilateral hypoxic and ischemic injuries(HI). Those injuries were induced by unilateral carotid artery ligation followed by timed exposure to hypoxic inspiratory gas mixture(8% O2). MPO activity was measured in the brain tissue homogenates of HI rats(n=18) at 0, 2, 8, 24 and 48 hrs and in rats that received fucoidin immediately before and again after hypoxia(50 mg/kg, n=6) at 8 and 24 hrs. Controls(n=2) were rats with neither hypoxia nor ischemia. The brain samples were homogenized in 20 mM potassium phosphate buffer(pH 7.4) for 50 secs. The homogenate was centrifuged at 14,000 g at 4degrees C for 15 mins and the supernatant was discarded. The tissue was pulverized, weighed, and suspended in 1 mL of 50 mM potassium phosphate buffer solution(pH 6.0) containing 0.5% cetylditrimethylammonium bromide(wt/vol). The tissue was sonicated and centrifuged at 10,000 g for 15 mins. 200 micro L of the supernatant was mixed with 1 mL of 50 mM potassium phosphate buffer solution(pH 6.0) containing 10 micro L of 1.325 mM o-dianisidine hydrochloride and 170 micro L of 3% hydrogen peroxide(vol/vol). Changes in absorbance at 460 nm were measured for 5 mins by using microplate reader. One unit of MPO activity was defined as that degrading 1 micro mol peroxide/min at 25degrees C, and the result was expressed as units of MPO/100 mg tissue. RESULTS: In HI rats, MPO activity increased at 2 hrs after HI and peaked at 24 hrs in the right hemisphere. In rats with fucoidin treatment immediately before and again after hypoxia, the MPO activity significantly decreased in both hemispheres compared with HI rats(P<0.05). MPO activity in the tissue of control rats was insignificant. CONCLUSION: The dynamic changes of the MPO activity suggest the important role of PMN on hypoxic-ischemic brain injuries in immature rats. MPO activity could be used as an index of the severity of injuries of hypoxic-ischemic brains.
Animals
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Anoxia
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Brain Injuries*
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Brain Ischemia
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Brain*
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Carotid Arteries
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Cerebral Infarction
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Cytoplasmic Granules
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Dianisidine
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Humans
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Hydrogen
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Infant, Newborn
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Ischemia
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L-Selectin
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Ligation
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Neutrophils
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Peroxidase*
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Potassium
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Rats*
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Reperfusion Injury
4.Removal of Kirschner Wire That Migrated from the Pelvic Bone into the Right Ventricle of the Heart.
Ji Eon KIM ; Sung Ho JUNG ; Won Chul CHO ; Joung Hun BYUN
The Korean Journal of Thoracic and Cardiovascular Surgery 2011;44(3):250-252
A sixty-year-old man was admitted due to chest pain. He had a history of pelvic bone fracture fixation with Kirschner wire about 20 years earlier. On examination, we detected a Kirschner wire that had migrated into the right ventricle. Without cardiopulmonary bypass, we removed the migrating Kirschner wire via median sternotomy. The patient recovered without complications and was discharged on the 5th postoperative day.
Cardiopulmonary Bypass
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Chest Pain
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Foreign Bodies
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Fracture Fixation
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Heart
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Heart Ventricles
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Humans
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Pelvic Bones
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Sternotomy
6.Comparative Study on the Effectiveness of Topical Recombinant Human Epidermal Growth Factor and Antibiotics on Herpes Zoster Skin Lesions
Ji Hun PARK ; Sun Gyu KIM ; Se Uk OH ; Ho Song KANG ; Hyun-Min SEO ; Joung Soo KIM
Korean Journal of Dermatology 2023;61(9):559-565
Background:
Topical recombinant human epidermal growth factor (rhEGF) is effective in the treatment of diabetic foot ulcers, surgical wounds, burns, and scars. Binding of EGF to EGF receptors results in cell proliferation and differentiation.
Objective:
This study aimed to evaluate the efficacy of topical rhEGF ointment compared with that of topical mupirocin in healing herpes zoster (HZ) lesions.
Methods:
Thirty patients diagnosed with typical HZ were recruited in August, 2018. The rats were randomly divided into two groups: topical mupirocin and topical rhEGF ointment. HZ lesions were evaluated using the Vancouver Scar Scale (VSS) at the initial visit, 1st, 2nd, and 4th weeks.
Results:
The total number of recruited patients (n=30) included males (n=16, 53.3%) and females (n=14, 46.7%) with a mean age of 58.2. The proportion of patients with a 50% reduction in the VSS score (VSS 50) at 2nd week was significantly higher in the rhEGF group (33.0% vs. 72.0%, respectively, p=0.035). The complete resolution rate (VSS=0, 1) at 4th week was also higher in the rhEGF group (17.5% vs. 50.0%, p=0.03).
Conclusion
Topical rhEGF showed a more rapid treatment response and anti-scarring effect than topical mupirocin in patients with HZ lesions.
9.Late-Onset Bilateral Nevus Comedonicus of the Eyelids:A Rare Presentation
Hyun-Min SEO ; Seon Young SONG ; Se Uk OH ; Ji Hun PARK ; Joung Soo KIM
Korean Journal of Dermatology 2024;62(4):238-241
Nevus comedonicus (NC, acneiform nevus) is a rare variant of adnexal hamartoma, which is clinically characterized as confluent clusters of dilated follicular orifices resembling comedones. NC usually occurs unilaterally along the line of Blaschko and presents at birth or develops during childhood. A 66-year-old man presented with a 6-month history of multiple skin-colored to brownish papules resembling comedones on both the upper and lower eyelids.The patient did not complain of ophthalmologic or neurologic symptoms. Skin punch biopsy revealed dilated follicular openings filled with eosinophilic keratinous material and lymphocytic infiltration. Based on clinical and histopathologic findings, a diagnosis of late-onset bilateral NC of the eyelids was reached.
10.Study for the discrepancy of arterial blood pressure in accordance with method, age, body part of measurement during general anesthesia using sevoflurane.
Ji Ho LEE ; Joung Min KIM ; Ki Ryang AHN ; Chun Sook KIM ; Kyu Sik KANG ; Jin Hun CHUNG ; Ji Won CHUNG ; Sie Hyeon YOO
Korean Journal of Anesthesiology 2011;60(5):323-328
BACKGROUND: Many pieces of previous research on measuring blood pressure (BP) using different methods focused on the disparity in the results. However, none of them dealt with the disparity caused by the difference in age and inhalation anesthetics. We attempted to find the variance in accordance with age, body part, and measuring methods (invasive vs noninvasive) and also studied how sevoflurane influences BP as the operation progresses. METHODS: In sixty patients, we measured the arterial BP in the upper and lower limbs by noninvasive methods before inducing anesthesia. After induction, we used sevoflurane to maintain anesthesia, and injected catheters into the radial artery and dorsalis pedis artery to measure arterial pressure at every ten minute by both invasive and noninvasive methods. RESULTS: The patients who were 40 or older showed significantly higher values in the systolic BP than the patients younger than 40. The values of systolic and diastolic BP measured by a noninvasive oscillometric method were meaningfully higher than those measured by an invasive method. As the operations progressed, the lower limbs showed higher systolic pressure than the upper limbs regardless of measuring methods, whereas the opposite is true for diastolic pressure. CONCLUSIONS: The values in the arterial BP were measured high by noninvasive method. Systolic BP were estimated significantly high in the older patients and in the lower leg. Due to the effect of sevoflurane, the diastolic BP in the lower limbs becomes lower than that of upper limbs regardless of measuring methods, as the operation progresses.
Anesthesia
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Anesthesia, General
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Anesthetics, Inhalation
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Arterial Pressure
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Arteries
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Blood Pressure
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Catheters
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Humans
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Leg
;
Lower Extremity
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Methyl Ethers
;
Radial Artery
;
Upper Extremity