59 research outputs found
Physicians' perception of the importance of ethical and deontological issues in a major Italian Province: pilot questionnaire and its validation
BACKGROUND AND AIM: This study aims at validating a questionnaire on physicians' knowledge and perception of deontological and ethical rules that guide the medical profession, in a major Italian Province. METHODS: We designed an on-line survey questionnaire. Participants (N=200) were asked to fill in information regarding their demographic features and knowledge of the deontological code. RESULTS: Concerning the preliminary data, the median total score on knowledge of the deontological code was 0.50. A significant difference in the total score was observed among education groups. Specifically, the median total score among subjects with a specialist qualification was significantly lower than among those with only a medical degree. CONCLUSIONS: The tested instrument and methodology appear to be efficacious and reliable. Our preliminary data indicate that knowledge of the rules concerning medical deontology and the related principles of medical ethics seems to be very limited. Therefore, the authors plan to implement a second phase of the study, which will consist of the questionnaire' distribution to a broader and more representative sample
Interaction Between Breast Cancer Cells and Adipose Tissue Cells Derived from Fat Grafting
Background Adipose tissue transplantation has the benefit of providing both regenerative and aesthetic outcomes in breast cancer treatment. However, the transplanted tissue can stimulate the growth of residual cancer cells.
Objectives The aim of this study is to identify the interactions between adipose tissue cell subpopulations and human cancer cell lines.
Methods Intact adipose tissue from lipofilling procedures as well as fibroblasts derived from adipose tissue, were cocultured in the presence of MDA-MB-231, MCF-7 e ZR-75-1 breast cancer cell lines. The influence on cancer cell lines of fibroblasts, induced to differentiate into specific adipocytes, was also assayed.
Results All cancer cell lines displayed a significant increase in proliferation rate when cocultured in the presence of either intact adipose tissue or induced adipocytes. To a lesser extent, uninduced fibroblasts stimulate breast cancer cell proliferation.
Conclusions Recent studies have shown that the microenvironment surrounding breast cancer cells may stimulate growth and promote progression of residual cancer cells when surgery is performed on the main tumor mass. Accordingly, the graft of adipose tissue could potentially promote or accelerate the development of a subclinical tumor or support its locoregional recurrence. Our data suggest that adipocytes have a remarkable influence on the proliferation of cancer cell lines. The oncological safety of the lipofilling procedure outcome is still debated; thus, further studies and consistent follow-up examination are needed
Prevalence, Antibiotic-Resistance, and Replicon-Typing of Salmonella Strains among Serovars Mainly Isolated from Food Chain in Marche Region, Italy
Nontyphoidal salmonellosis (NTS) is the second most commonly reported gastrointesti nal infection in humans and an important cause of food-borne outbreaks in Europe. The use of
antimicrobial agents for animals, plants, and food production contributes to the development of
antibiotic-resistant Salmonella strains that are transmissible to humans through food. The aim of
this study was to investigate the presence and the potential dissemination of multidrug-resistant
(MDR) Salmonella strains isolated in the Marche Region (Central Italy) via the food chain. Strains
were isolated from different sources: food, human, food animal/livestock, and the food-processing
environment. Among them, we selected MDR strains to perform their further characterization in
terms of resistance to tetracycline agent, carriage of tet genes, and plasmid profiles. Tetracycline
resistance genes were detected by PCR and plasmid replicons by PCR-based replicon typing (PBRT).
A total of 102 MDR Salmonella strains were selected among the most prevalent serovars: S. Infantis
(n = 36/102), S. Derby (n = 20/102), S. Typhimurium (n = 18/102), and a monophasic variant of S.
Typhimurium (MVST, n = 28/102). Resistance to sulfisoxazole (86%) and tetracycline (81%) were
the most common, followed by ampicillin (76%). FIIS was the most predominant replicon (17%),
followed by FII (11%) and FIB (11%) belonging to the IncF incompatibility group. Concerning the
characterization of tet genes, tetB was the most frequently detected (27/89), followed by tetA (10/89),
tetG (5/89), and tetM (1/89). This study showed the potential risk associated with the MDR Salmonella
strains circulating along the food chain. Hence, epidemiological surveillance supported by molecular
typing could be a very useful tool to prevent transmission of resistant Salmonella from food to humans,
in line with the One Health approach
Spectrophotometric technology for the early detection of cutaneous melanoma
This paper presents the design and experimental outcomes of an ongoing research project aimed at the early detection of melanoma by means of a new diagnostic device. This device, based on the principles of spectrophotometry, is expected to improve upon the current diagnostic methods, which are known to carry a margin of error quantified as 10-20%. This article presents the implemented technology, in the form of two scanning prototypes, the current experimental work, and the analysis procedures leading to the development of a diagnostic model based upon the spectral representation of pigmented lesions
Correction to: Safety Communication Tools and Healthcare Professionals' Awareness of Specific Drug Safety Issues in Europe:A Survey Study
In the original publication of the article, the headings of columns 3 and 4 in the data table
Communication on Safety of Medicines in Europe:Current Practices and General Practitioners' Awareness and Preferences
Introduction National competent authorities (NCAs) for medicines coordinate communication relating to the safety of medicines in Europe. The effectiveness of current communication practices has been questioned, particularly with regard to reaching general practitioners (GPs). Objective The aim of this study was to assess current European NCA safety communication practices and to investigate European GPs' awareness of and preferences for safety communications on medicines. Methods Web-based surveys were distributed among European NCAs and healthcare professionals (HCPs). The survey among regulators was emailed to a representative of each of the 27 European countries participating in the Strengthening Collaboration for Operating Pharmacovigilance in Europe (SCOPE) Joint Action. HCPs from nine European countries (Denmark, Spain, Croatia, Ireland, Italy, The Netherlands, Norway, Sweden, and the UK) were asked about their preferences through a link to the survey on websites, in newsletters, and/or in a direct email. From this survey, data from GPs were used and descriptive analyses were conducted. Results Current NCA practices were reported for 26 countries. In 23 countries (88%), NCAs published direct healthcare professional communications (DHPCs, i.e. urgent communication letters for serious safety issues) on their website in addition to distribution to individual HCPs. Educational materials were available on the NCA's website in 10 countries (40%), and 21 NCAs (81%) indicated they had their own bulletin/newsletter, which is often presented on the NCA's website (15 countries; 60%). More than 90% of the 1766 GPs who completed the survey were aware of DHPCs. The most preferred senders of safety information were NCAs and professional bodies, while the preferred channels for keeping up to date with safety information were medicines reference books and clinical guidelines. GPs found the repetition of safety issues useful (range of 80% in the UK to 97% in Italy). Preference for an electronic copy rather than a hardcopy varied per country (36% in Sweden to 72% in Spain). Conclusions NCAs use similar methods for safety communications on medicines. Most GPs were aware of urgent communications and preferred similar senders of safety communications; however, their preferences towards the format differed per country
Consensus based recommendations for diagnosis and medical management of Poland syndrome (sequence)
Background Poland syndrome (OMIM: 173800) is a disorder in which affected individuals are born with missing or underdeveloped muscles on one side of the body, resulting in abnormalities that can affect the chest, breast, shoulder, arm, and hand. The extent and severity of the abnormalities vary among affected individuals. Main body The aim of this work is to provide recommendations for the diagnosis and management of people affected by Poland syndrome based on evidence from literature and experience of health professionals from different medical backgrounds who have followed for several years affected subjects. The literature search was performed in the second half of 2019. Original papers, meta-analyses, reviews, books and guidelines were reviewed and final recommendations were reached by consensus. Conclusion Being Poland syndrome a rare syndrome most recommendations here presented are good clinical practice based on the consensus of the participant experts
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