1.Comparative Study on Work-Life Balance, Nursing Work Environment, Nursing Organizational Culture, and Job Satisfaction before Turnover among Nurses Leaving Hospital: Current Clinical Nurses versus Non-clinical Nurses
Journal of Korean Academy of Nursing Administration 2023;29(4):385-396
Purpose:
This study examined hospital nurses’ perception of work-life balance, nursing work environment, nursing organizational culture, and job satisfaction before turnover, and compared differences in variables between current clinical nurses and non-clinical nurses.
Methods:
This descriptive study involved 172 nurses with over six months experience, who changed jobs within the last 5 years in G Province. Data were collected from September 5th-22nd, 2022, and analyzed through independent t-test, one-way ANOVA, and Pearson correlation coefficient using SPSS/WIN 25.0 program.
Results:
Total work-life balance (t=3.85, p<.001), work-family balance (t=4.79, p<.001), work-leisure balance (t=2.96, p=.004), work-growth balance (t=3.01, p=.003), and overall work-life balance (t=2.95, p=.004) in work-life balance, the role of professionalism (r=2.05, p=.042) and interpersonal relationships (t=2.59, p=.011) in job satisfaction, the relationship-oriented nursing organizational culture (t=2.68, p=.008), and the nurse-doctor relationship within the nursing work environment (t=2.51, p=.013) were all significantly higher among current clinical nurses than non-clinical nurses.
Conclusion
Hospital-level interventions should be established and implemented to improve work-life balance, the relationship-oriented nursing organizational culture, and job satisfaction through interprofessional relationships to retain hospital nurses.
2.Molecular mechanisms of hederagenin in bone formation
Hyun-Ju SEO ; In-Sook KWUN ; Jaehee KWON ; Yejin SIM ; Young-Eun CHO
Journal of Nutrition and Health 2022;55(6):617-629
Purpose:
Osteoporosis is characterized by structural deterioration of the bone tissue because of the loss of osteoblastic activity or the increase in osteoclastic activity, resulting in bone fragility and an increased risk of fractures. Hederagenin (Hed) is a pentacyclic triterpenoid saponin isolated from Dipsaci Radix, the dried root of Dipsacus asper Wall. Dipsaci Radix has been used in Korean herbal medicine to treat bone fractures. In this study, we attempted to demonstrate the potential anti-osteoporotic effect of Hed by examining its effect on osteoblast differentiation in MC3T3-E1 cells.
Methods:
Osteoblastic MC3T3-E1 cells were cultured in 0, 1, and 10 μg/mL Hed for 3 and 7 days. The activity of alkaline phosphatase (ALP), bone nodule formation and level of expression of bone-related genes and proteins were measured in MC3T3-E1 cells exposed to Hed. The western blot test was used to detect the activation of the bone morphogenetic protein-2 (BMP2)/ Suppressor of Mothers against Decapentaplegic (SMAD)1 pathway.
Results:
Hed significantly increased the proliferation of MC3T3-E1 cells. Intracellular ALP activity was significantly increased in the 1 μg/mL Hed-treated group. Hed significantly increased the concentration of calcified nodules. Furthermore, Hed significantly upregulated the expression of genes and proteins associated with osteoblast proliferation and differentiation, such as Runt-related transcription factor 2 (Runx2), ALP, osteopontin (OPN), and type I procollagen (ProCOL1). Induction of osteoblast differentiation by Hed was associated with increased BMP2. In addition, Hed induced osteoblast differentiation by increasing the activity of SMAD1/5/8. These results suggest that Hed has the potential to prevent osteoporosis by promoting osteoblastogenesis in osteoblastic MC3T3-E1 cells via the modulation of the BMP2/SMAD1 pathway.
Conclusion
The results presented in this study indicate that Hed isolated from Dipsaci Radix has the potential to be developed as a healthcare food and functional material possessing anti-osteoporosis effects.
3.Phosphodiesterase-5 Inhibitor Attenuates Anxious Phenotypes and Movement Disorder Induced by Mild Ischemic Stroke in Rats
Yeon Hee YU ; Seong-Wook KIM ; Juhyeon KANG ; Yejin SONG ; Hyuna IM ; Seo Jeong KIM ; Dae Young YOO ; Man-Ryul LEE ; Dae-Kyoon PARK ; Jae Sang OH ; Duk-Soo KIM
Journal of Korean Neurosurgical Society 2022;65(5):665-679
Objective:
: Patients with mild ischemic stroke experience various sequela and residual symptoms, such as anxious behavior and deficits in movement. Few approaches have been proved to be effective and safe therapeutic approaches for patients with mild ischemic stroke by acute stroke. Sildenafil (SIL), a phosphodiesterase-5 inhibitor (PDE5i), is a known remedy for neurodegenerative disorders and vascular dementia through its angiogenesis and neurogenesis effects. In this study, we investigated the efficacy of PDE5i in the emotional and behavioral abnormalities in rats with mild ischemic stroke.
Methods:
: We divided the rats into four groups as follows (n=20, respectively) : group 1, naïve; group 2, middle cerebral artery occlusion (MCAo30); group 3, MCAo30+SIL-pre; and group 4, MCAo30+SIL-post. In the case of drug administration groups, single dose of PDE5i (sildenafil citrate, 20 mg/kg) was given at 30-minute before and after reperfusion of MCAo in rats. After surgery, we investigated and confirmed the therapeutic effect of sildenafil on histology, immunofluorescence, behavioral assays and neural oscillations.
Results:
: Sildenafil alleviated a neuronal loss and reduced the infarction volume. And results of behavior task and immunofluorescence shown possibility that anti-inflammation process and improve motor deficits sildenafil treatment after mild ischemic stroke. Furthermore, sildenafil treatment attenuated the alteration of theta-frequency rhythm in the CA1 region of the hippocampus, a known neural oscillatory marker for anxiety disorder in rodents, induced by mild ischemic stroke.
Conclusion
: PDE5i as effective therapeutic agents for anxiety and movement disorders and provide robust preclinical evidence to support the development and use of PDE5i for the treatment of mild ischemic stroke residual disorders.
4.Medication Utilization Analysis of Basiliximab as a Maintenance Immunosuppressant in Renal Failure Patients Undergoing Lung Transplantation
Yejin SEO ; Min Jung GEUM ; Kyung Ah LEE ; Jae Song KIM ; Eun Sun SON ; Yun Mi YU
Korean Journal of Clinical Pharmacy 2020;30(3):149-160
Background:
Basiliximab is used as an alternative to tacrolimus in patients with decreased renal function. However, studies on basiliximab as a maintenance immunosuppressant, particularly in patients with lung transplantation, are limited. Therefore, here, we investigated the efficacy and safety of basiliximab in patients with lung transplantation.
Methods:
Adult patients with acute kidney injury (AKI) who received lung transplantation at a single general hospital between July 1, 2014 and June 30, 2018, were selected and classified in tacrolimus and basiliximab groups. Both groups received a triple-drug regimen (tacrolimus, mycophenolate mofetil, and steroids). However, tacrolimus was discontinued in the basiliximab group when AKI occurred, and two or more repeat basiliximab doses were administered within 3 months after transplantation. The electronic medical records were analyzed retrospectively.
Results:
Of the 85 patients who met the selection criteria, 61 and 24 were assigned to the tacrolimus and basiliximab groups, respectively. Significant improvement in renal function was observed in the basiliximab group (p <0.001).However, there were no differences in acute and chronic rejection rates in both the groups. No difference was observed in the incidence rate of complications between the groups, except for chronic kidney disease, which showed higher incidence in the basiliximab group (25.0% vs. 4.9%; p =0.013).
Conclusions
We suggest the use of basiliximab as an immunosuppressant alternative to tacrolimus in patients with acute renal failure after lung transplantation. Basiliximab demonstrated effectiveness as an immunosuppressant and improved renal function. Therefore, basiliximab can be used in patients with decreased renal function.
5.Medication Utilization Analysis of Basiliximab as a Maintenance Immunosuppressant in Renal Failure Patients Undergoing Lung Transplantation
Yejin SEO ; Min Jung GEUM ; Kyung Ah LEE ; Jae Song KIM ; Eun Sun SON ; Yun Mi YU
Korean Journal of Clinical Pharmacy 2020;30(3):149-160
Background:
Basiliximab is used as an alternative to tacrolimus in patients with decreased renal function. However, studies on basiliximab as a maintenance immunosuppressant, particularly in patients with lung transplantation, are limited. Therefore, here, we investigated the efficacy and safety of basiliximab in patients with lung transplantation.
Methods:
Adult patients with acute kidney injury (AKI) who received lung transplantation at a single general hospital between July 1, 2014 and June 30, 2018, were selected and classified in tacrolimus and basiliximab groups. Both groups received a triple-drug regimen (tacrolimus, mycophenolate mofetil, and steroids). However, tacrolimus was discontinued in the basiliximab group when AKI occurred, and two or more repeat basiliximab doses were administered within 3 months after transplantation. The electronic medical records were analyzed retrospectively.
Results:
Of the 85 patients who met the selection criteria, 61 and 24 were assigned to the tacrolimus and basiliximab groups, respectively. Significant improvement in renal function was observed in the basiliximab group (p <0.001).However, there were no differences in acute and chronic rejection rates in both the groups. No difference was observed in the incidence rate of complications between the groups, except for chronic kidney disease, which showed higher incidence in the basiliximab group (25.0% vs. 4.9%; p =0.013).
Conclusions
We suggest the use of basiliximab as an immunosuppressant alternative to tacrolimus in patients with acute renal failure after lung transplantation. Basiliximab demonstrated effectiveness as an immunosuppressant and improved renal function. Therefore, basiliximab can be used in patients with decreased renal function.