371 research outputs found
Perceived need for an International Elective Experience among Italian Medical Residents.
In the contemporary society an International Health Elective (IHE) represents a strategic tool in order to implement future medical doctor\u2019s education. In Italy, in the last decade, an increasing interest of trainees and residents to IHE and opportunities was documented and supported by the reorganization of the Italian residency programs, provided by the Ministry for Education, University and Research (MIUR). Aim of the present study was to collect data on perceived need of medical residents for an IHE.
A structured questionnaire was developed and administered to medical residents of Palermo\u2019s University who underwent their annual visit to the Occupational Health Physician Ambulatory (OHPA) of Palermo\u2019s University Hospital, in the period between March and October 2011.
Medical residents more prone to undergo an IHE were, younger than 29 years old (p <0.01), attending the new educational system (p 0.02) and surgical residents (p= 0.0001). A negative opinion about the formative quality performances of the residency program was significantly associated with surgical residencies (p= 0.002). Future Italian surgeons are more prone to undergo an IHE and this statement is probably related to the not satisfying residency program. Residents attending the old educational system consider the IHE as a way to implement their professional perspectives possibly for their more realistic professional perspective facing an approaching future full of work uncertainties. Considering the future competition between medical professionals working in different EU contexts, the Italian Government should implement future medical education policy in order to provide for a Healthcare \u201cwithout Border\u201d in the EU
Changes in eggshell ultrastructure of Falco naumanni and Tyto alba exposed to pesticides and polychlorinated biphenyls (PCBs)
Changes in the quality of eggs of birds exposed to environmental contaminants have been described, but few reports concern eggshell ultrastructure. In this study, infertile or addled Lesser Kestrels (Falco naumanni) and Barn owls (Tyto alba) eggs were collected from the polluted area of Gela plain (Sicily) during 2007, and compared in terms of organophosphate and organochlorine pesticides, and PCBs levels, and eggshell ultrastructure as determined by scanning electron microscopy. Pesticide and PCB residues in eggs were determined by Gas chromatography/ mass spectrometry (GC/MS) [GC Agilent 7890A/MS Agilent 5975C (Agilent technologies) using a DB-5 capillary column in the selected ion monitoring mode]. The GC/MS analysis revealed that eggs contained measurable amounts of some pesticides and PCBs. There was a low detection of organophosphate pesticides while the most abundant organochlorine residues detected were p,p’ DDT, p,p’ DDE, and Hexachlorobenzene. While, the most abundant PCBs detected congeners were PCB 138, 153, 170, 180, and 187. Although the general structure of the eggshell layers was maintained, the results showed ultrastructural differences in mammillary and palisade eggshell layers between high level and low level contaminated eggs in Tyto alba. Furthermore, mammillary cores of the eggshell had an increased distance between themselves with respect to well organized structures present in uncontaminated egg. In this paper we verify the presence of environmental contaminants in the eggs and document structural changes in bird of prey eggshells. The data could suggest that some contaminants can contribute to reduced reproductive performance (infertile or addled egg) by structural changes in the eggshell. The alteration in morphological disposition of mammillary cores could also suggest an impairment of gas exchange
Well-being among Italian medical oncologists: An exploratory study
Background: Recently, attention has been focused on physicians' stress and quality-of-life improvement. Due to their relationship with patients, oncologists in particular are overloaded physically, emotionally and psychologically. Previous studies showed that training of communication skills improves the satisfaction and well-being of physicians and patients. Aims: Our research investigates the relationship between work stress and engagement and personal well-being in physicians working in Italian hospitals. Materials and Methods: 176 physicians were included. Doctors filled out self-report questionnaires to evaluate work stress and coping strategies, personal well-being, work engagement and two purpose-built scales to measure the degree of perceived organizational support and the level of specific training of social and relational skills. Descriptive statistics were used to analyze data, as well as correlation analysis (Pearson's r), hierarchical regression analysis (enter step) and analysis of variance (one-way ANOVA). Result: Positive and significant correlations were found between variables. Moreover, physicians who obtained higher levels of specific training on social and relational skills reported lower levels of stress. Oncologists experienced greater stress than other physicians in terms of maladaptive coping and lack of additional training. Conclusions: The study suggests that physicians' well-being is mediated by professional aspects, such as social skills in relationships with patients.M
Predicting candidemia in internal medicine departments: are we chasing the Holy Grail?
Candidemia is a challenging clinical condition with high rates of morbidity and mortality.1 Key requirements for its prompt management include early identification and timely initiation of appropriate systemic antifungal therapy, consistently reported as a major determinant of survival. However, the diagnosis of candidemia can be challenging and is often delayed as there are no specific clinical signs, blood cultures have low sensitivity, and detection of fungal blood cultures takes a long time. In addition, there is evidence that a significant percentage of such infections occurs in patients admitted to internal medicine departments. This is not particularly surprising given the advanced age of many inpatients at internal medicine departments and multiple complex comorbidities. Moreover, related therapies and healthcare system contacts often involve the use of central venous catheters and other indwelling devices, potentially entailing high risk of candidemia.2 Therefore, optimization of the diagnostic and therapeutic approach is an important and still unfulfilled need for the management of candidemia in internal medicine department
STEAP mRNA detection in serum of patients with solid tumours.
STEAP was identified by the strategy of suppression subtractive hybridizations in Los Angeles prostate cancer xenografts. It is expressed in prostate and other cancers, and not in most normal tissue; it can be used as a marker to evaluate biological samples from individuals suspected of having a disease associated with STEAP dysregulation, such as cancers, and may provide prognostic information useful in defining appropriate therapeutic options. The aim of this study was to test the STEAP mRNA detection in the serum of patients with different malignant tumours by using Real-Time reverse transcription PCR. The results were compared with biological samples obtained by age-matched non-malignant donors. Our data demonstrated that STEAP mRNA is detectable in serum of patients with different solid tumours whereas it is not amplifiable in non-malignant donors. This marker revealed with the molecular method of quantitative PCR in serum, may be useful to discriminate normal and cancer patients
The effect of risedronate on osteogenic lineage is mediated by cyclooxygenase-2 gene upregulation.
Introduction: The purpose of this study was to evaluate the effects of risedronate (Ris) in the modulation of bone
formation in rats with glucocorticoid (GC)-induced osteoporosis by histomorphometric, immunohistochemical and
gene expression analyses.
Methods: We analyzed structure, turnover and microarchitecture, cyclooxygenase 2 (COX-2) levels and osteocyte
apoptosis in 40 female rats divided as follows: 1) vehicle of methylprednisolone (vGC) + vehicle of risedronate
(vRis); 2) Ris 5 \u3bcg/Kg + vGC; 3) methylprednisolone (GC) 7 mg/Kg + vRis; 4) GC 7 mg/Kg +Ris 5 \u3bcg/Kg. In addition,
we evaluated cell proliferation and expression of COX-2 and bone alkaline phosphatase (b-ALP) genes in bone
marrow cells and MLO-y4 osteocytes treated with Ris alone or in co-treatment with the selective COX-2 inhibitor
NS-398 or with dexametasone.
Results: Ris reduced apoptosis induced by GC of osteocytes (41% vs 86%, P < 0.0001) and increased COX-2
expression with respect to controls (Immuno-Hystochemical Score (IHS): 8.75 vs 1.00, P < 0.0001). These positive
effects of Ris in bone formation were confirmed by in vitro data as the viability and expression of b-ALP gene in
bone marrow cells resulted increased in a dose dependent manner.
Conclusions: These findings suggest a positive effect of Ris in bone formation and support the hypothesis that the
up-regulation of COX-2 could be an additional mechanism of anabolic effect of Ris
Anxiety and self-esteem as mediators of the relation between family communication and indecisiveness in adolescence
Abstract In this study, we explored the unique and common contributions of anxiety, self-esteem, and family communication on indecisiveness among adolescents. Three hundred and fifty pupils from 13 to 16 years of age completed selfreport
measures on indecisiveness, quality of family communication, trait anxiety, and self-esteem. The findings in this study showed that students\u2019 indecisiveness is predicted by family communication mediated by anxiety and self-esteem. These results have important implications for practice as it stresses the importance of
anxiety and self-esteem. Nevertheless, the counselors could also focus on enhancing
relationship-building skills by introducing the adolescents\u2019 career formation as an adolescent\u2013parent joint project.L\u2019anxie\ub4te\ub4 et l\u2019estime de soi comme me\ub4diateurs de la relation entre communication au sein de la famille et indecision chronique a` l\u2019adolescence.
Dans cette e\ub4tude, nous avons explore\ub4 les contributions uniques et communes de l\u2019anxiete\ub4, de l\u2019estime de soi et de la communication au sein de la famille sur l\u2019indecision chronique aupres d\u2019adolescents. Trois cent cinquante e\ub4le`ves a\u2c6ge\ub4s de 13 a` 16 ans ont rempli des mesures d\u2019auto-e\ub4valuation de l\u2019inde\ub4cision chronique, de la qualite\ub4 de la communication familiale, de l\u2019anxie\ub4te\ub4-trait et de l\u2019estime de soi. Les re\ub4sultats de cette e\ub4tude ont montre\ub4 que l\u2019inde\ub4cision des e\ub4tudiants est explique\ub4e par la communication au sein de la famille et que ce lien est me\ub4diatise\ub4 par l\u2019anxie\ub4te\ub4 et l\u2019estime de soi. Ces re\ub4sultats ont des implications importantes pour la pratique car ils soulignent l\u2019importance de l\u2019anxie\ub4te\ub4 et l\u2019estime de soi. Ne\ub4anmoins, les conseillers
pourraient e\ub4galement se concentrer sur l\u2019ame\ub4lioration des compe\ub4tences de
construction relationnelle en introduisant la formation professionnelle des adolescents
comme un projet conjoint adolescent-parent.Resumen. Ansiedad y Autoestima como Mediadores de la Relacio\ub4n entre
Comunicacio\ub4n Familiar e Indecisio\ub4n en la Adolescencia. En este estudio, exploramos
las contribuciones u\ub4nicas y comunes de la ansiedad, la autoestima y la
comunicacio\ub4n de familia en la indecisio\ub4n de los adolescentes. Tres y cientos
cincuenta alumnos entre los 13 y 16 an\u2dcos completaron auto-evaluaciones sobre la
indecisio\ub4n, la calidad de comunicacio\ub4n familiar, los rasgos de ansiedad y la autoestima.
Los resultados en este estudio muestran que la indecisio\ub4n en los estudiantes
es prevista por la comunicacio\ub4n familiar mediada por la ansiedad y la autoestima.
Estos resultados tiene importantes implicaciones para la practica ya que destacan la
importancia de la ansiedad y la autoestima. Sin embargo, los consejeros podr\u131\ub4an
tambie\ub4n focalizarse en el aumento de sus habilidades para construir relaciones
mediante la introduccio\ub4n de la formacio\ub4n profesional para adolescentes como un
proyecto conjunto del adolescente-padre.Angst und Selbstwertgefu\ua8 hl als Mediatoren der Beziehung
zwischen Kommunikation in der Familie und Unentschlossenheit in der
Adoleszenz. In dieser Studie untersuchten wir die spezifischen und gemeinsamen
Beitra\ua8ge von Angst, Selbstwertgefu\ua8hl und Kommunikation in der Familie auf Unentschlossenheit
unter Jugendlichen. Dreihundertfu\ua8nfzig Schu\ua8ler, zwischen 13 bis
16 Jahre alt, fu\ua8llten Skalen zur Unentschlossenheit, Qualita\ua8t der Kommunikation in
der Familie, A\ua8 ngstlichkeit und Selbstwertgefu\ua8hl aus. Die Ergebnisse dieser Studie
zeigten, dass Unentschlossenheit der Schu\ua8ler von Kommunikation in der Familie
vorhergesagt wird, vermittelt durch Angst und Selbstwertgefu\ua8 hl. Diese Ergebnisse
haben wichtige Implikationen fu\ua8r die Praxis, da sie die Bedeutung von Angst und
Selbstwertgefu\ua8hl hervorheben. Dennoch ko\ua8nnten sich die Beratungspersonen durch
die Einfu\ua8hrung der beruflichen Bildung der Jugendlichen als ein gemeinsames
Projekt von Jugendliche-Elternteil auch auf die Verbesserung der Fa\ua8higkeiten zum
Aufbau von Beziehungen konzentrieren
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