Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 28
Filtrar
1.
Int J Ment Health Nurs ; 30(6): 1684-1692, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34369646

RESUMEN

In the event of a contagious disease outbreak that reaches the level of a pandemic, the responsibility of providing care for patients increases for front-line nurses. However, being in a nursing role exposes professionals to a range of risks, including but not limited to contagion and mental health impacts. This qualitative study aimed to explore in-depth nurses' experiences of providing care in the time of the COVID-19 global pandemic. The study followed the COREQ guidelines. Purposive sampling was applied to recruit participants. Semi-structured face-to-face interviews were used to collect the data from 16 nurses across five hospitals in Taiwan in 2020. Contents were analysed using Colaizzi's seven-step method. The essential structure that was identified was 'Providing care cautiously and being alert to the changing environment', which reflects the progress of Taiwanese nurses in providing care during the global COVID-19 pandemic. The essence of the phenomenon is presented through three themes: (i) facing the emerging challenge, (ii) struggling with uncertainty, fear, stigma, and workload, and (iii) adapting to changes in the environment: learning and innovation. The findings identified multi-dimensional impacts of nursing experiences during the COVID-19 pandemic, and the study yielded evidence and practices that can be used to guide and support adequate interventions to support nursing professionals. By understanding the various aspects of nurses' experiences, policymakers and administrators can better address nursing care providers' professional and mental health needs during a pandemic.


Asunto(s)
COVID-19 , Enfermeras y Enfermeros , Humanos , Pandemias , Investigación Cualitativa , SARS-CoV-2 , Taiwán/epidemiología
2.
Nurse Educ Today ; 97: 104725, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33373813

RESUMEN

BACKGROUND: Simulation-Based Learning is beneficial to nursing education. Nevertheless, recent studies have shown a side effect of being overwhelmed by repeated exposures to simulation. Thus, how many times simulation scenarios should be provided to students remains a question for nursing faculty. OBJECTIVES: The objectives of this study were to (1) explore the changes in nursing students' perceived competence, self-efficacy, and learning satisfaction after repeated exposures to simulations, and (2) determine the acceptable frequency of SBL in the 'Integrated Care in Emergency and Critical Care' course. DESIGN: A one-group repeated measurement experimental design with self-administered questionnaires in a convenient sample of senior nursing undergraduate students was used. SETTINGS: Department of Nursing at a nonprofit university in southern Taiwan. PARTICIPANTS: Seventy-nine out of 84 senior nursing students who enrolled in the course in 2019 volunteered to complete all measurements. METHODS: After taking the baseline measurements (T0), students were exposed to 75-min simulation scenarios from Time 1 (T1) to Time 3 (T3) three weeks apart throughout the semester. Students' nursing competence, self-efficacy, and learning satisfaction were measured immediately after each exposure. Descriptive statistics, t-test and repeated measurement analysis of variance were used for data analysis. RESULTS: There were statistically significant improvements from T0 to T3 (p < .001) in nursing competence, self-efficacy, and learning satisfaction scores after repeated exposures to simulation. When comparing scores from T1 to T2 and from T2 to T3, there was no significant difference. CONCLUSION: Simulation based learning is effective in improving nursing students' perceived competence, self-efficacy, and learning satisfaction. While the primary changes occur at the first simulation effort, it is the accumulated multiple exposure experiences collectively improve students' learning outcomes. Multiple instructional strategies besides simulation are recommended to maintain nursing students' learning interests to achieve optimal learning outcomes of the course across a semester.


Asunto(s)
Bachillerato en Enfermería , Educación en Enfermería , Estudiantes de Enfermería , Competencia Clínica , Humanos , Simulación de Paciente , Autoeficacia , Taiwán
3.
Nurse Educ Today ; 91: 104469, 2020 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-32460176

RESUMEN

BACKGROUND: A pediatric nursing practicum is essential in equipping students with basic knowledge of theory, professional attitudes, and skills for the clinical setting. However, students often face multiple challenges in the practicum due to gaps between theory and practice. PURPOSE: To describe nursing students' first-time experiences in pediatric clinical practice in Taiwan. METHODS: A phenomenological approach with purposive sampling was used. Twenty participants were interviewed individually, in person, within a month of completion of a pediatric nursing practicum. Interviews were semi-structured and digitally recorded. Data analysis followed Colaizzi's methods; epochs (bracketing) focused analysis on students' experiences and maintained objectivity. FINDINGS: Three themes and related subthemes emerged: (a) orienting to the pediatric unit (becoming familiar with common treatments and surroundings in the pediatric unit; recognizing people in the unit); (b) encountering challenges in pediatric and family-centered care (navigating communication between child and families; student nurse-patient relationships: maintaining a good rapport with children and their families; being prepared for quick role changes); (c) translating knowledge into clinical practice thoughtfully (providing desirable and correct responses for children and their families; providing a safe and friendly environment for children and their families). CONCLUSIONS: Student nurses engaged in a variety of care practices necessitated by patients' differing ages, developmental levels, and family needs. Ensuring students' successful completion of the demanding pediatric practicum, including innovative communication, technical skills, and role transitions, is challenging yet achievable. CLINICAL RELEVANCE: Gaining a fuller understanding of nursing students' experiences in the pediatric nursing practicum can assist nursing professionals in preparing students to provide competent care for children and their families.

5.
J Adv Nurs ; 76(2): 632-641, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31713257

RESUMEN

AIMS: To explore the child-rearing experiences of immigrant mothers and their concerns about children's home environments in the contexts of transnational marriage families and non-native culture. BACKGROUND: Immigrant mothers are often disadvantaged by a relative lack of information on and access to children's healthcare, but little research exists on the experiences of mothers in transnational marriage families as they attempt to provide a secure home environment while navigate an unfamiliar culture. DESIGN: A descriptive phenomenological research design based on intuition was employed to explore immigrant mothers' unique lived reality through their subjective experiences and perceptions. METHODS: Semi-structured interviews with 15 immigrant mothers from 15 transnational marriage families were conducted between May 2016-February 2017. Narratives were analyzed using the descriptive phenomenological method because it permits systematic discovery of the lived experiences from the perspective of the study's participants. RESULTS: Three major themes were identified: (a) striving to maintain a secure home for children; (b) suffering and struggling with difficulties; and (c) trying to overcome difficulties and build an adequate family environment. The essential, prevailing concept of immigrant mothers' experience in child-rearing was identified as 'Where my child is, is home.' CONCLUSION: Immigrant mothers bond emotionally and physically to their new land via their children. Their child-raising experiences are interwoven with their roles in their new familial and cultural homes. IMPACT: Immigrant brides often become mothers soon after marrying to continue their husbands' family line. Understanding their unique child-rearing experiences and challenges in providing a secure home in a non-native culture will help nurses provide effective care. Study results will benefit paediatric/family nurses in any setting where care for transnational marriage families is provided, those families themselves, public policymakers and future researchers.


Asunto(s)
Pueblo Asiatico/psicología , Crianza del Niño/psicología , Características Culturales , Emigrantes e Inmigrantes/psicología , Matrimonio/psicología , Madres/psicología , Responsabilidad Parental/psicología , Adolescente , Adulto , Niño , Preescolar , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Taiwán
6.
Nurse Educ Pract ; 41: 102639, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31707146

RESUMEN

Growing cultural diversity among immigrants has challenged health care practice in Taiwan. This study used mixed methods to evaluate how the implementation of a course on cultural competence embedded in a nursing course affected nursing students' perceptions of their cultural care competency. An evaluation survey with a quantitative questionnaire comprising pre- and post-test measures of self-perceived cultural care competency was implemented for 48 participants at the commencement and completion of the course. A focus group interview (n = 10) was conducted and a thematic approach applied to analyze qualitative data. The results found a significant improvement in self-perceived cultural care competency (t = 7.15, p < 0.001). Two themes emerged from the qualitative analysis: (1) the thought-provoking nature of the course and (2) appreciation for the multiple learning strategies of the course. The findings suggest that embedding cultural competence education in nursing courses is essential to improving nursing students' perceptions of their cultural care competency.


Asunto(s)
Competencia Cultural/educación , Asistencia Sanitaria Culturalmente Competente , Estudiantes de Enfermería/psicología , Adulto , Bachillerato en Enfermería , Femenino , Grupos Focales , Humanos , Investigación en Educación de Enfermería , Encuestas y Cuestionarios , Taiwán , Adulto Joven
7.
Nurse Educ Pract ; 41: 102646, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31698255

RESUMEN

The aims of this study were to explore the effects of simulation-based learning (SBL) on nursing student competences and performance in the clinical setting. A comparison group design was used with data obtained from self-administered questionnaires at the onset and end of the semester. Students' practicum grades were also collected to examine their clinical performance. Four simulated scenarios were added to the course and a Chinese version of the Simulation-Based Learning Evaluation Scale (SBLES) was distributed to the participants. The student practicum evaluation form was used to collect the participants' practicum grades. Data analyses included descriptive statistics, paired t-test, and analysis of covariance (ANCOVA). Positive, significant differences were found in five competences in the test group. In the comparison group, results in the professional knowledge and nursing process subscale showed significant differences, and no significant difference was found in the patient safety, communication, and attitude of reflection subscales. The students in the test group perceived greater competences than those in the comparison group. Finally, no significant findings were found in clinical performance between two groups. The findings showed that SBL is seen as an attractive teaching strategy for students' learning as part of their curriculum and that the effects of SBL on clinical practice need further examination.


Asunto(s)
Competencia Clínica/normas , Entrenamiento Simulado , Estudiantes de Enfermería/estadística & datos numéricos , Adulto , Curriculum , Bachillerato en Enfermería , Femenino , Humanos , Masculino , Investigación en Educación de Enfermería , Encuestas y Cuestionarios , Adulto Joven
8.
J Pediatr Nurs ; 49: e48-e53, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31519401

RESUMEN

PURPOSE: To develop and test a brief scale of the home environment of elementary school children in transnational families or vulnerable families. DESIGN AND METHODS: The scale development process took place in three phases. In the first phase, a 61-item scale was generated by an expert panel based upon related literature and Chinese Home Observation for Measurement of the Environment (C-HOME). In the second phase 15 individual transnational families with elementary school children were interviewed, and items were reduced from 61 to 55 due to understandability or other practical considerations. Phase three's item analysis with 200 such families, reduced items to 41. Factor analysis followed, further reducing items to 27. Finally, the resulting 27-item scale underwent a test-retest with 57 subsample participants. RESULTS: An iterative process of item and factor analyses identified a seven-dimensional, 27-item Home Environment Assessment Scale (HEAS), which accounted for 52.28% of the total variance. K-R 20 was 0.76. The test-retest reliability for the full sample total score was 0.97. CONCLUSIONS: The results provide evidence supporting the scale consistency, content validity, and construct validity, and offer a useful instrument for health care professionals, especially pediatric nurses, to identify home environment interventions for young children in vulnerable families. PRACTICE IMPLICATIONS: The findings of HEAS-27 can serve to guide pediatric health care professionals in promptly screening, evaluating, and teaching families so that children in a vulnerable population have adequate quality and quantity of support in the home environment.


Asunto(s)
Emigrantes e Inmigrantes/psicología , Ambiente , Relaciones Familiares/etnología , Psicometría , Encuestas y Cuestionarios , Niño , Emigrantes e Inmigrantes/estadística & datos numéricos , Análisis Factorial , Relaciones Familiares/psicología , Femenino , Humanos , Masculino , Proyectos Piloto , Reproducibilidad de los Resultados , Medición de Riesgo , Instituciones Académicas , Factores Socioeconómicos , Taiwán , Poblaciones Vulnerables/psicología
9.
J Pediatr Nurs ; 47: e58-e64, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31076190

RESUMEN

PURPOSE: To describe nurses' views on the potential use of robots in the pediatric unit. DESIGN AND METHODS: A qualitative descriptive design was employed. Semi-structured interviews were conducted with 23 nursing staff who worked in the pediatric unit. The interviews were audiotaped, transcribed, and analyzed using qualitative content analysis. RESULTS: Three themes emerged related to the nurses' views on the potential use of robots in the pediatric unit (1) care impact - advantages, which included: (a) reducing healthcare providers' workload and (b) adequately meeting the needs of pediatric patients and their families; (2) care impact - shortcomings, which included: (a) deficiency of individualized care and (b) reduced employment opportunities for skilled nursing staff; and (3) attitude impact, including (a) lifelong learning and (b) integrating culture and technology to meet pediatric care needs. CONCLUSIONS: Robots' application may ameliorate the overall quality of pediatric care, allowing for better apportioning of nurses' time and energies to focus on direct patient care and reducing nurses' workloads. However, some possible disadvantages need attention, including robots' inability to provide genuine human touch, demonstrate human emotions associated with pediatric care, and exhibit cultural sensitivity. It is desirable to embed nursing practice needs in the advanced functions of robots and thereby ensure safe, reliable robotics suitable for pediatric care usage. PRACTICE IMPLICATIONS: The findings can be used as a reference for nurses encountering challenges in working with robots, and for lifelong learning needs for pediatric nurses.


Asunto(s)
Actitud del Personal de Salud , Personal de Enfermería en Hospital/psicología , Enfermería Pediátrica , Robótica , Adulto , Femenino , Humanos , Entrevistas como Asunto , Investigación Cualitativa
10.
Nurse Educ Today ; 75: 22-27, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30677640

RESUMEN

BACKGROUND: Clinical practice is an essential component of nursing students' preparation for applying theoretical knowledge in a real-life setting. However, students often experience clinical practice as extremely stressful, which may disrupt their clinical performance, impact the quality of patient care they provide as well as their own physical and psychological health, and hinder their continuation into nursing careers. Resilience, understood as the capability to overcome challenges, is critical for these students. PURPOSE: To develop and implement a resilience enhancement (RE)-based project for Taiwanese nursing students during their Last Mile practicum. DESIGN AND METHODS: A participatory action research (PAR) approach was used in which ongoing planning, action, and reflection informed real-time progress. Twenty-eight nursing students in clinical practice participated in the study. A six-workshop RE project was completed over the course of two months. Evaluation methods involved group discussion, individual interviews, and reflective diaries. Content analysis was applied to the data. RESULTS: Through a PAR-based project, participants achieved positive results. Three outcome themes were identified: Increasing self-exploration, Furthering confidence and competency, and Constructing resilience. CONCLUSIONS: The PAR-based RE project helped students to develop resilience by enhancing their nursing knowledge and skills and practicing positive thinking and behavior. CLINICAL RELEVANCE: The findings can be a reference for nursing educators in designing RE programs for students during clinical practice to increase their professional competence and provide psychological supports.


Asunto(s)
Resiliencia Psicológica , Estudiantes de Enfermería/psicología , Femenino , Investigación sobre Servicios de Salud/métodos , Humanos , Investigación Cualitativa , Taiwán , Investigación Biomédica Traslacional/métodos , Adulto Joven
11.
Int Emerg Nurs ; 42: 44-50, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29954706

RESUMEN

PURPOSE: Professional resilience has become increasingly important for nurses in adverse work environments to reduce the negative results and increase the positive outcomes of stress. This study aimed to explore and understand the experiences of resilience among nurses in an overcrowded emergency department (ED) and increase knowledge about what nurses identified as protective factors, which may be useful for future planning. METHODS: A construction-grounded theory (CGT) approach was adopted. Purposive sampling and snowball technique were employed to recruit 13 participants, which proved sufficient to achieve theoretical saturation. In-depth interviews were conducted and audiotaped. RESULTS: Doubting work value and maintaining optimism were the 2 main themes in the core category of seeing and taking work difficulty and responsibility. Nurses described how their passion for their profession gradually diminished, but they assessed the situation and took responsibility for their jobs. CONCLUSION: This study found that nurses retain their compassion, which sustains them in their work. The issue of ED overcrowding led to pessimism among nurses. However, work rewards encouraged nurses to adopt a more proactive attitude toward work-related adversity.


Asunto(s)
Enfermeras y Enfermeros/psicología , Resiliencia Psicológica , Carga de Trabajo/normas , Adulto , Aglomeración/psicología , Servicio de Urgencia en Hospital/organización & administración , Servicio de Urgencia en Hospital/normas , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Teoría Fundamentada , Humanos , Masculino , Persona de Mediana Edad , Investigación Cualitativa , Taiwán , Carga de Trabajo/psicología
12.
J Palliat Med ; 21(11): 1558-1565, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-30036114

RESUMEN

BACKGROUND: Research found that low levels of professional confidence and personal comfort among neonatal clinicians regarding palliative care may indicate a lack of competence and hesitancy to offer neonatal palliative care services. PURPOSE: This study evaluated the factors associated with the confidence and comfort levels of neonatal clinicians providing neonatal palliative care. METHODS: A cross-sectional survey and questionnaire were used to investigate the confidence and comfort levels of neonatal clinicians regarding neonatal palliative care. RESULTS: Research subjects included 154 neonatal clinicians. Clinicians' confidence in providing neonatal palliative care was significantly impacted by age, marital status, years of professional experience (p < 0.05), and prior palliative care training. Comfort levels were significantly impacted by educational degree, marital status, and years of working experience. Clinicians with a supportive workplace reported increases in both professional confidence (r = 0.286, p < 0.001) and personal comfort (r = 0.521, p < 0.001). CONCLUSION: Research reveals the importance of neonatal palliative education and suggests further development of interdisciplinary neonatal palliative care teams to improve clinicians' professional confidence and personal comfort.


Asunto(s)
Competencia Clínica , Neonatología , Cuidados Paliativos , Autoimagen , Adulto , Factores de Edad , Estudios Transversales , Escolaridad , Femenino , Humanos , Masculino , Estado Civil , Apoyo Social , Encuestas y Cuestionarios , Taiwán
13.
BMC Complement Altern Med ; 18(1): 191, 2018 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-29929519

RESUMEN

BACKGROUND: Traditional Chinese medicine (TCM) has been used by Chinese patients and in many other countries worldwide. However, epidemiological reports and prescription patterns on children are few. METHODS: A cohort of 178,617 children aged 18 and under from one million randomly sampled cases of the National Health Insurance Research Database was analyzed for TCM prescription patterns. SAS 9.1 was applied and descriptive medicine utilization patterns were presented. RESULTS: The cohort included 112,889 children treated by TCM, with adolescents (12- to 18-year-olds) as the largest group. In the children's TCM outpatient visits, Chinese herbal remedies were the main treatment. The top three categories of diseases treated with Chinese herbal remedies were respiratory system; symptoms, signs, and ill-defined conditions; and digestive system. The top three categories using acupuncture were: injury and poisoning, diseases of the musculoskeletal system and connective tissue, and diseases of the respiratory system. Of the top ten herbal medicines prescribed by TCM physicians, the top nine herbal formulae and the top ten single herbs were associated with diseases of the respiratory system. CONCLUSION: This study identified patterns of TCM prescriptions for children and common disease categories treated with TCM. The results provide a useful reference for health policy makers and for those who consider the usage of TCM for children.


Asunto(s)
Medicamentos Herbarios Chinos/uso terapéutico , Pautas de la Práctica en Medicina/estadística & datos numéricos , Prescripciones/estadística & datos numéricos , Adolescente , Niño , Preescolar , Estudios de Cohortes , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Medicina Tradicional China , Taiwán/epidemiología
14.
Nurse Educ Today ; 67: 72-76, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29778986

RESUMEN

BACKGROUND: Newly graduated nurses (NGNs) often encounter unique work challenges. PURPOSE: To discover Taiwanese NGNs' experiences of work challenges. METHOD: An interpretive qualitative design was chosen. In-depth interviews were completed with 25 NGNs working in clinical settings in Taiwan. Data were analyzed using content analysis. RESULTS: The essential structure of NGNs' experiences of work challenges was described as struggling and breaking through the dilemma of deciding whether to continue nursing or quit. Four themes with ten subthemes were identified: 1. being tense as if walking on thin ice (fear of making mistakes, uncertainty of decision making for care practice); 2. suffering physical exhaustion and mental stress(work overload and shiftwork, the burden to be expected, unfamiliar work culture); 3. entering and adjusting to the profession (assessing self and deciding whether to stay in nursing, building up competency); and 4. gaining more confidence(problem solving, emotional control, finding an appropriate way for oneself). CONCLUSIONS: Findings indicate the significance of such experiences, and the results are useful for clinical instructors and administration to help NGNs overcome challenges.


Asunto(s)
Selección de Profesión , Satisfacción en el Trabajo , Enfermeras y Enfermeros/psicología , Estrés Psicológico/psicología , Competencia Clínica , Bachillerato en Enfermería , Femenino , Humanos , Entrevistas como Asunto , Investigación Cualitativa , Taiwán , Adulto Joven
15.
Asian Nurs Res (Korean Soc Nurs Sci) ; 12(1): 62-68, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29496585

RESUMEN

PURPOSE: This study aims to gain in-depth understanding of nurses' perspectives of working in an overcrowded emergency. METHODS: Symbolic interactionism and Charmaz's construction of grounded theory were used. Purposive sampling at the start of the study and a further theoretical sampling by snowball technique were used to recruit 40 registered nurses (RN) to participate in in-depth, semi-structured interviews between May and November, 2014. Data analysis included analytic techniques of initial, focused and theoretical coding. RESULTS: Study findings showed searching for work role is derived by the themes of Finding the role of positioning in Emergency Department (ED), Recognizing causes of ED overcrowding, and Confined working environment. Nurses' work experience which represents the RNs not gained control over their work, as care actions influenced by the problematic overcrowded circumstance of the ED environment. CONCLUSION: The findings fill a gap in knowledge about how RNs experience their work role in the context of an overcrowded Emergency Department in Taiwan. Arising from the study result include taking account of nurses' perspectives when planning staff/patient ratios, strategies to reduce waiting time and ensure that clients receive appropriate care.


Asunto(s)
Aglomeración/psicología , Servicio de Urgencia en Hospital/estadística & datos numéricos , Enfermeras y Enfermeros/psicología , Adulto , Actitud del Personal de Salud , Femenino , Humanos , Masculino , Persona de Mediana Edad , Personal de Enfermería en Hospital/psicología , Estrés Laboral/etiología , Cultura Organizacional , Satisfacción Personal , Taiwán , Centros de Atención Terciaria , Procedimientos Innecesarios/psicología , Procedimientos Innecesarios/estadística & datos numéricos , Lugar de Trabajo/psicología , Adulto Joven
16.
Redox Biol ; 12: 377-388, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28292711

RESUMEN

Ang II has been involved in the pathogenesis of cardiovascular diseases, and matrix metalloproteinase-9 (MMP-9) induced migration of human aortic smooth muscle cells (HASMCs) is the most common and basic pathological feature. Carbon monoxide (CO), a byproduct of heme breakdown by heme oxygenase, exerts anti-inflammatory effects in various tissues and organ systems. In the present study, we aimed to investigate the effects and underlying mechanisms of carbon monoxide releasing molecule-2 (CORM-2) on Ang II-induced MMP-9 expression and cell migration of HASMCs. Ang II significantly up-regulated MMP-9 expression and cell migration of HASMCs, which was inhibited by transfection with siRNA of p47phox, Nox2, Nox4, p65, angiotensin II type 1 receptor (AT1R) and pretreatment with the inhibitors of NADPH oxidase, ROS, and NF-κB. In addition, Ang II also induced NADPH oxidase/ROS generation and p47phox translocation from the cytosol to the membrane. Moreover, Ang II-induced oxidative stress and MMP-9-dependent cell migration were inhibited by pretreatment with CORM-2. Finally, we observed that Ang II induced IL-6 release in HASMCs via AT1R, but not AT2R, which could further caused MMP-9 secretion and cell migration. Pretreatment with CORM-2 reduced Ang II-induced IL-6 release. In conclusion, CORM-2 inhibits Ang II-induced HASMCs migration through inactivation of suppression of NADPH oxidase/ROS generation, NF-κB inactivation and IL-6/MMP-9 expression. Thus, application of CO, especially CORM-2, is a potential countermeasure to reverse the pathological changes of various cardiovascular diseases. Further effects aimed at identifying novel antioxidant and anti-inflammatory substances protective for heart and blood vessels that targeting CO and establishment of well-designed in vivo models properly evaluating the efficacy of these agents are needed.


Asunto(s)
Angiotensina II/farmacología , Interleucina-6/metabolismo , Metaloproteinasa 9 de la Matriz/metabolismo , Músculo Liso Vascular/efectos de los fármacos , Compuestos Organometálicos/farmacología , Especies Reactivas de Oxígeno/metabolismo , Aorta , Movimiento Celular/efectos de los fármacos , Regulación de la Expresión Génica/efectos de los fármacos , Humanos , Músculo Liso Vascular/citología , Músculo Liso Vascular/metabolismo , Miocitos del Músculo Liso/citología , Miocitos del Músculo Liso/efectos de los fármacos , Miocitos del Músculo Liso/metabolismo , NADPH Oxidasas/metabolismo , Estrés Oxidativo/efectos de los fármacos , Transducción de Señal/efectos de los fármacos
17.
Jpn J Nurs Sci ; 13(3): 345-54, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26782627

RESUMEN

AIM: The aims of this study were to explore the factors that influence nurses' attitudes and intentions toward medication administration error (MAE) reporting. METHODS: The theory of planned behavior was used as the framework for this study. A cross-sectional design was used, and data were obtained from self-administered questionnaires. A total of 596 staff nurses who worked in a regional hospital for at least 3 months were invited to participate in this study. The researchers used exploratory factor analysis and confirmatory factor analysis to test the psychometric properties of each measurement scale. The 1 week data collection period was between September and November 2013. Descriptive statistics were used to examine the demographic and job characteristics of the participants and multiple linear regression was used to test the hypotheses. RESULTS: Of the 596 nurses invited to participate, 548 (92%) completed and returned a valid questionnaire. The findings indicated that altruism, and nurse managers' and co-workers' attitudes are predictors for nurses' attitudes toward MAE reporting, and nurses' attitudes and co-workers' attitudes affect nurses' intention to report MAE. No connection was found between report control and nurses' intentions toward MAE reporting. CONCLUSION: The findings reflected that altruism, and nurse managers' and co-workers' attitude, and nurses' attitudes toward MAE reporting are predictors of nurses' intentions toward MAE reporting. The authors strongly recommended the healthcare system to institute an open communication and learning culture.


Asunto(s)
Actitud del Personal de Salud , Intención , Errores de Medicación/estadística & datos numéricos , Personal de Enfermería en Hospital/psicología , Adulto , Estudios Transversales , Femenino , Humanos , Masculino , Encuestas y Cuestionarios , Taiwán , Adulto Joven
18.
J Ethnopharmacol ; 169: 328-34, 2015 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-25952167

RESUMEN

ETHNOPHARMACOLOGICAL RELEVANCE: Traditional Chinese medicine (TCM), one of the most commonly used complementary and alternative medicines, has been receiving increasing attention among elderly patients. However, epidemiological reports and prescription patterns of geriatric TCM users are few. The aim of this study is to use data from a nationwide cohort database to analyze TCM use by the geriatric population in Taiwan from 2005 to 2009. MATERIALS AND METHODS: TCM outpatient claims data was obtained from the Taiwan National Health Insurance database. Data for elderly patients aged 65 years and older were included in the analysis during the study period. The demographic data, disease distributions, and frequencies and prescription patterns of TCM use by the geriatric population were analyzed. RESULTS: The geriatric cohort included 97,210 patients, in which 46,883 patients (48%) had used TCM at least once, with a total of 723,478 TCM outpatient visits. Of these, 175,857 visits (24.3%) were prompted by "diseases of the musculoskeletal system and connective tissue"; more than half of patients with such diseases were treated using acupuncture and traumatology manipulative therapies. Overall, among the 552,835 visits during which Chinese herbal products (CHP) were prescribed, Shu-Jing-Huo-Xie-Tang and Dan Shen (Radix Salvia Miltiorrhizae) were the most frequently prescribed herbal formula and single herb, respectively, for elderly patients. In addition, Shu-Jing-Huo-Xie-Tang was also the most prescribed herbal formula for the most common disease categories of "diseases of the musculoskeletal system and connective tissue" among TCM elderly patients, followed by Du-Huo-Ji-Sheng-Tang, and Shao-Yao-Gan-Cao-Tang. CONCLUSION: This study elucidated the TCM utilization patterns of the geriatric population. However, additional studies are warranted to determine the safety and efficacy of these CHPs for use by elderly patients in further clinical trials.


Asunto(s)
Prescripciones de Medicamentos/estadística & datos numéricos , Medicina Tradicional China/estadística & datos numéricos , Anciano , Bases de Datos Factuales , Medicamentos Herbarios Chinos/administración & dosificación , Medicamentos Herbarios Chinos/uso terapéutico , Femenino , Humanos , Reembolso de Seguro de Salud/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Taiwán/epidemiología
19.
Toxicology ; 316: 61-70, 2014 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-24394546

RESUMEN

Tert-butyl hydroperoxide (t-BHP), an organic lipid hydroperoxide analog, has been demonstrated to exert pro-oxidant effects to evaluate mechanisms involving oxidative stress in hepatocyte cells and rat liver. Herein, we present an investigation of the event of molecular mechanism of t-BHP related acute liver injury. A proteomic approach was used to identify proteins which are differentially expressed in liver cells following t-BHP treatment and the mechanism of its action in apoptotic and endoplasmic reticulum stress pathways. Our results demonstrate that the t-BHP treatment of liver cells increased cell cytoxicity and apoptosis. t-BHP dose-dependent induction of cell apoptosis and stained liver sections relieved the acute rat liver injury were accompanied by sustained phosphorylation of JNK1/2 and p65. In addition, there were 13 differentially displayed proteins between the t-BHP-induced and untreated were assayed and validated in vivo. Furthermore, we demonstrated that t-BHP induced human Chang liver cell viability and apoptosis properties by up-regulating the levels of ETFA (electron transfer flavoprotein subunit alpha). This study demonstrated that there was an increase in the cellular levels of ETFA in the t-BHP induction in viability and apoptosis via the activation of JNK1/2 and NFκB signaling modules. NAC administration and shRNA ETFA conferred resistance to t-BHP-increased ETFA and CHOP expression via IRE1-alpha/TRAF2 complex formation, activation of JNK1/2 and p50. We concluded that the mechanism of t-BHP-induced an apoptosis cascade and endoplasmic reticulum stress in hepatocyte cells by up-regulation of ETFA, providing a new mechanism for liver injury.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Hepatocitos/efectos de los fármacos , Hígado/efectos de los fármacos , Proteómica/métodos , terc-Butilhidroperóxido/toxicidad , Animales , Apoptosis/efectos de los fármacos , Supervivencia Celular/efectos de los fármacos , Células Cultivadas , Enfermedad Hepática Inducida por Sustancias y Drogas/genética , Enfermedad Hepática Inducida por Sustancias y Drogas/fisiopatología , Relación Dosis-Respuesta a Droga , Flavoproteínas Transportadoras de Electrones/genética , Estrés del Retículo Endoplásmico/efectos de los fármacos , Hepatocitos/patología , Humanos , Hígado/patología , Masculino , Ratas , Ratas Sprague-Dawley , Ratas Wistar , Regulación hacia Arriba/efectos de los fármacos , terc-Butilhidroperóxido/administración & dosificación
20.
Qual Life Res ; 22(3): 625-34, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22528241

RESUMEN

PURPOSE: To evaluate caregiver-reported psychosocial adjustment and health-related quality of life (HrQoL) of Taiwanese children with newly diagnosed cancer and their caregivers during the first 6 months of treatment. METHODS: Caregivers of 89 newly diagnosed children completed the child behavior checklist, the pediatric quality of life inventory (PedsQL(™) 4.0), the Parenting Stress Index, and the SF-36 questionnaire at diagnosis, and again 3 and 6 months into treatment. They were compared with a group of age- and sex-matched controls from general community. RESULTS: Significantly worse HrQoL in both children and their caregivers and greater parenting stress were noted in the cancer group than the controls during the first 6 months. Children with cancer were found to have significantly more internalizing behavioral problems and somatic complaints, especially those younger than 12 years old. After starting chemotherapy, significant decrease in parenting stress and improvements of both caregivers and children's HrQoL were noted within the first 6 months, although not to the level comparable with normal controls. CONCLUSIONS: Although children and their caregivers can adjust themselves gradually during the first 6 months after diagnosis of cancer, intervention and efforts aimed at reducing their distress and promoting adjustments are still required during this period.


Asunto(s)
Adaptación Psicológica , Cuidadores/psicología , Neoplasias/psicología , Responsabilidad Parental/psicología , Calidad de Vida , Estrés Psicológico/psicología , Adolescente , Análisis de Varianza , Estudios de Casos y Controles , Niño , Protección a la Infancia , Preescolar , Femenino , Humanos , Masculino , Neoplasias/diagnóstico , Factores Socioeconómicos , Estrés Psicológico/etiología , Encuestas y Cuestionarios , Taiwán , Factores de Tiempo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA