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1.
BMC Nurs ; 20(1): 110, 2021 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-34172054

RESUMEN

BACKGROUND: The Patient safety movement contributed to the reduction of preventable adverse events associated with health care. Although patient safety issues have received the attention of educators in the health care studies, there is evidence that in nursing education and the associated curricula it is not well-incorporated. This may not allow students to acquire scientific knowledge and develop strong competencies to assure patient safety throughout their professional life. The aim of the study was the exploration of the undergraduate nursing student perspectives regarding knowledge received during their training about patient safety-related issues. METHODS: A descriptive comparative study was conducted with three and four-year undergraduate nursing students from the Cyprus Republic (n = 243) and Greece (n = 367). All students were surveyed using the Health Professional Education Patient Safety Survey (H-PEPSS) to describe students' knowledge in the classroom and clinical setting. RESULTS: Students' Knowledge about patient safety was expressed significantly higher (p < 0.001) in the classroom (mean = 4.0) than the clinical setting (3.7) (1-5 scale). The knowledge in the dimension "clinical aspects" received the highest score and "working in teams" received the lowest. Also, differences were recorded between countries with Cypriot students reporting higher level of knowledge than the Greek students in most of the dimensions. CONCLUSiON: The findings revealed the gap between theory and practice and the need for collaboration between the two settings. Also, students reported relatively higher knowledge with regards to the technical aspects of patient safety. Still, they were less knowledgable about the sociocultural aspects of the patient, such as working in teams.

2.
Molecules ; 25(21)2020 Oct 28.
Artículo en Inglés | MEDLINE | ID: mdl-33126727

RESUMEN

The aim of this study was to determine the cognitive and behavioral effects of extra virgin olive oil total phenolic content (TPC) and Sideritis (SID) extracts in female mice, and identify the associated neurochemical changes in the hippocampus and the prefrontal cortex. All animals received intraperitoneal low or high doses of TPC, SID or vehicle treatment for 7 days and were subjected to the Open Field (OF), Novel Object Recognition (NOR) and Tail Suspension Test (TST). The prefrontal cortex and hippocampus were dissected for analysis of neurotransmitters and aminoacids with high performance liquid chromatography with electrochemical detection (HPLC-ED). Both TPC doses enhanced vertical activity and center entries in the OF, which could indicate an anxiolytic-like effect. In addition, TPC enhanced non-spatial working memory and, in high doses, exerted antidepressant effects. On the other hand, high SID doses remarkably decreased the animals' overall activity. Locomotor and exploratory activities were closely associated with cortical increases in serotonin turnover induced by both treatments. Cognitive performance was linked to glutamate level changes. Furthermore, TPC reduced cortical taurine levels, while SID reduced cortical aspartate levels. TPC seems to have promising cognitive, anxiolytic and antidepressant effects, whereas SID has sedative effects in high doses. Both extracts act in the brain, but their specific actions and properties merit further exploration.


Asunto(s)
Conducta Animal/efectos de los fármacos , Aceite de Oliva/química , Fenoles/farmacología , Sideritis/química , Animales , Encéfalo/efectos de los fármacos , Encéfalo/metabolismo , Ratones , Neuroquímica , Fenoles/aislamiento & purificación
3.
Neurotherapeutics ; 17(1): 235-242, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31673865

RESUMEN

Our study objective was testing for anti-neuronal autoantibodies within commercially available intravenous immunoglobulin (IVIg) preparations. Sixteen samples from 5 different commercially available IVIg preparations were tested with cell-based assays (CBA) and enzyme-linked immunosorbent assay (ELISA) to detect and characterize common neuronal autoantibodies, and with immunohistochemistry on teased fibers from mouse sciatic nerve and on mouse brain sections to screen for nodal and not yet identified neuronal antigens. In 15/16 IVIg preparations, anti-GAD antibodies were detected in titers ranging from 40 to 1507 IU/mL, as typically seen in type 1 diabetes, but not in the range (> 2000 IU/mL) seen in GAD-positive neurological patients. None of the preparations was however positive with anti-GAD CBA. Antibodies to AQP4 were also detected by ELISA in 15/16 IVIg preparations with titers comparable to those seen in AQP4-seropositive NMO patients; with CBA, however, all IVIg samples were AQP4-negative. IVIg preparations contained IgG-anti-MAG antibodies by ELISA at statistically significant higher titers compared to controls. Two of the 16 IVIg samples were positive for human 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR) antibodies. All IVIg preparations were negative for antibodies to MOG, NMDAR, anti-nodal, and other neuronal-specific proteins. IVIg preparations contain antibodies against GAD and AQP4 in titers comparable to those seen in autoimmune patients when tested by ELISA, but not by CBA or tissue immunohistochemistry, suggesting that the autoantibodies within the IVIg are against linear rather than structural epitopes, as part of the natural antibody immune repertoire. The information is clinically important for diagnosis when testing patients' sera after they have received therapy with IVIg to avoid false interpretation.


Asunto(s)
Autoanticuerpos/análisis , Inmunoglobulinas Intravenosas/análisis , Neuronas/inmunología , Animales , Acuaporina 4/análisis , Acuaporina 4/inmunología , Autoanticuerpos/inmunología , Ensayo de Inmunoadsorción Enzimática , Inmunoglobulinas Intravenosas/inmunología , Ratones , Nervio Ciático/inmunología
4.
Neuropsychol Rehabil ; 30(6): 1024-1043, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30444178

RESUMEN

The Dysexecutive Questionnaire is a sensitive and ecologically valid measure of everyday dysexecutive symptoms. Recently, a revised version of the tool has been proposed (DEX-R). The current study aimed to examine the factorial validity of the Greek DEX-R, the level of agreement between the self and informant rating versions and the effect of age on each dysexecutive symptoms component. The questionnaire was administered to a sample of older adults (n = 235) and to a sample of informants (n = 187) in the context of the Neurocognitive Study for the Aging in Cyprus. Confirmatory Factor Analysis results showed that dysexecutive symptoms can be grouped into three underlying components or factors: (a) Motivation and Attention, (b) Flexibility, Fluency and Working Memory, and (c) Social Self-Regulation. Overall, the elderly reported more symptoms than their relatives, however the difference was significant only for the Flexibility, Fluency and Working memory factor. In a structural equation model, a weak positive effect of age was observed on the Flexibility, Fluency and Working Memory factor, based on the informant ratings. This study provides empirical evidence about the use of the DEX-R questionnaire in the Greek-speaking elderly population as a valid and reliable measure of everyday dysexecutive symptoms.


Asunto(s)
Envejecimiento/fisiología , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/fisiopatología , Función Ejecutiva/fisiología , Pruebas Neuropsicológicas/normas , Anciano , Chipre , Análisis Factorial , Femenino , Humanos , Análisis de Clases Latentes , Masculino , Reproducibilidad de los Resultados
5.
BMC Res Notes ; 11(1): 791, 2018 Nov 03.
Artículo en Inglés | MEDLINE | ID: mdl-30390712

RESUMEN

OBJECTIVE: The purpose of this study was to adapt and validate the Revised Practice Environment Scale of the Nursing Work Index, to be utilized among the Cyprus nurses' population. Validated research scales are valuable tools in the hands of researchers in their attempt to recommend alterations within health care systems, especially during reform periods. RESULTS: Internal consistency reliability of the scale was satisfactory (alpha = 0.94). Exploratory factor analysis produced a five-factor structure solution. Experts in the field provided further guidance. The findings demonstrated that the Cyprus version of the Revised Practice Environment Scale of the Nursing Work Index is a reliable and valid research instrument, however differences with previous studies on the factor structure were observed, mainly due to cultural reasons. As a valid and reliable scale, it can capture the views of nurses concerning their work environment. The Cyprus version of the Revised Practice Environment Scale of the Nursing Work Index can be used by nurse managers and policy makers to introduce changes that may improve the quality of nursing care provided and enhance the patients' satisfaction from the health system as a whole.


Asunto(s)
Empleo , Hospitales , Personal de Enfermería en Hospital , Enfermería , Psicometría/instrumentación , Adulto , Chipre , Femenino , Humanos , Masculino , Persona de Mediana Edad , Psicometría/normas , Reproducibilidad de los Resultados , Encuestas y Cuestionarios/normas
6.
BMC Nurs ; 15: 44, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27436992

RESUMEN

BACKGROUND: The acquisition of quality clinical experience within a supportive and pedagogically adjusted clinical learning environment is a significant concern for educational institutions. The quality of clinical learning usually reflects the quality of the curriculum structure. The assessment of the clinical settings as learning environment is a significant concern within the contemporary nursing education. The nursing students' satisfaction is considered as an important factor of such assessment, contributing to any potential reforms in order to optimize the learning activities and achievements within clinical settings. The aim of the study was to investigate nursing students' satisfaction of the clinical settings as learning environments. METHOD: A quantitative descriptive, correlational design was used. A sample of 463 undergraduate nursing students from the three universities in Cyprus were participated. Data were collected using the Clinical Learning Environment, Supervision and Nurse Teacher (CLES + T). RESULTS: Nursing students were highly satisfied with the clinical learning environment and their satisfaction has been positively related to all clinical learning environment constructs namely the pedagogical atmosphere, the Ward Manager's leadership style, the premises of Nursing in the ward, the supervisory relationship (mentor) and the role of the Nurse Teacher (p < 0.001). Students who had a named mentor reported more satisfied with the supervisory relationship. The frequency of meetings among the students and the mentors increased the students' satisfaction with the clinical learning environment. It was also revealed that 1st year students were found to be more satisfied than the students in other years. CONCLUSION: The supervisory relationship was evaluated by the students as the most influential factor in their satisfaction with the clinical learning environment. Student's acceptance within the nursing team and a well-documented individual nursing care is also related with students' satisfaction. The pedagogical atmosphere is considered pivotal, with reference to students' learning activities and competent development within the clinical setting. Therefore, satisfaction could be used as an important contributing factor towards the development of clinical learning environments in order to satisfy the needs and expectations of students. The value of the development of an organized mentorship system is illustrated in the study.

7.
Glob J Health Sci ; 8(5): 59-71, 2015 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-26652075

RESUMEN

Clinical practice is an important part of nursing education, and robust instruments are required to evaluate the effectiveness of the hospital setting as a learning environment. The study aim is the psychometric test of the Clinical Learning Environment+Teacher (CLES+T) scale-Greek version. 463 students practicing in acute care hospitals participated in the study. The reliability of the instrument was estimated with Cronbach's alpha coefficients. The construct validity was evaluated using exploratory factor analysis (EFA) with Varimax rotation. Convergent validity was examined by measuring the bivariate correlations between the scale/subscales. Content, validity and semantic equivalence were examined through reviews by a panel of experts. The total scale showed high internal consistency (α=0.95). EFA was identical to the original scale, had eigen values larger than one and explained a total of 67.4% of the variance. The factor with the highest eigen value and the largest percentage of variance explained was "supervisory relationship", with an original eigenvalue of 13.1 (6.8 after Varimax rotation) and an explanation of around 38% of the variance (or 20% after rotation). Convergent validity was examined by measuring the bivariate correlations between the scale and a question that measured the general satisfaction. The Greek version of the CLES+T is a valid and reliable instrument that can be used to examine students' perceptions of the clinical learning environment.


Asunto(s)
Bachillerato en Enfermería/organización & administración , Ambiente , Docentes de Enfermería/organización & administración , Estudiantes de Enfermería/psicología , Encuestas y Cuestionarios/normas , Adolescente , Adulto , Femenino , Grecia , Humanos , Relaciones Interpersonales , Liderazgo , Masculino , Percepción , Psicometría , Reproducibilidad de los Resultados , Semántica , Adulto Joven
8.
Nurs Health Sci ; 17(2): 236-42, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25377993

RESUMEN

This study is an exploration of nursing students' experiences within the clinical learning environment (CLE) and supervision provided in hospital settings. A total of 357 second-year nurse students from all universities in Cyprus participated in the study. Data were collected using the Clinical Learning Environment, Supervision and Nurse Teacher instrument. The dimension "supervisory relationship (mentor)", as well as the frequency of individualized supervision meetings, were found to be important variables in the students' clinical learning. However, no statistically-significant connection was established between successful mentor relationship and team supervision. The majority of students valued their mentor's supervision more highly than a nurse teacher's supervision toward the fulfillment of learning outcomes. The dimensions "premises of nursing care" and "premises of learning" were highly correlated, indicating that a key component of a quality clinical learning environment is the quality of care delivered. The results suggest the need to modify educational strategies that foster desirable learning for students in response to workplace demands.


Asunto(s)
Bachillerato en Enfermería , Aprendizaje , Mentores , Estudiantes de Enfermería/psicología , Adulto , Chipre , Femenino , Humanos , Masculino , Investigación en Educación de Enfermería , Encuestas y Cuestionarios
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