Marianna Diomidous
National and Kapodistrian University of Athens
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Marianna Diomidous.
BMJ Quality & Safety | 2014
Dietmar Ausserhofer; Britta Zander; Reinhard Busse; Maria Schubert; Sabina De Geest; Anne Marie Rafferty; Jane Ball; Anne Scott; Juha Kinnunen; Maud Heinen; Ingeborg Strømseng Sjetne; Teresa Moreno-Casbas; Maria Kózka; Rikard Lindqvist; Marianna Diomidous; Luk Bruyneel; Walter Sermeus; Linda H. Aiken; René Schwendimann
Background Little is known of the extent to which nursing-care tasks are left undone as an international phenomenon. Aim The aim of this study is to describe the prevalence and patterns of nursing care left undone across European hospitals and explore its associations with nurse-related organisational factors. Methods Data were collected from 33 659 nurses in 488 hospitals across 12 European countries for a large multicountry cross-sectional study. Results Across European hospitals, the most frequent nursing care activities left undone included ‘Comfort/talk with patients’ (53%), ‘Developing or updating nursing care plans/care pathways’ (42%) and ‘Educating patients and families’ (41%). In hospitals with more favourable work environments (B=−2.19; p<0.0001), lower patient to nurse ratios (B=0.09; p<0.0001), and lower proportions of nurses carrying out non-nursing tasks frequently (B=2.18; p<0.0001), fewer nurses reported leaving nursing care undone. Conclusions Nursing care left undone was prevalent across all European countries and was associated with nurse-related organisational factors. We discovered similar patterns of nursing care left undone across a cross-section of European hospitals, suggesting that nurses develop informal task hierarchies to facilitate important patient-care decisions. Further research on the impact of nursing care left undone for patient outcomes and nurse well-being is required.
Methods of Information in Medicine | 2011
Riccardo Bellazzi; Marianna Diomidous; Indra Neil Sarkar; Katsuhiko Takabayashi; Andreas Ziegler; Alexa T. McCray
BACKGROUND Medicine and biomedical sciences have become data-intensive fields, which, at the same time, enable the application of data-driven approaches and require sophisticated data analysis and data mining methods. Biomedical informatics provides a proper interdisciplinary context to integrate data and knowledge when processing available information, with the aim of giving effective decision-making support in clinics and translational research. OBJECTIVES To reflect on different perspectives related to the role of data analysis and data mining in biomedical informatics. METHODS On the occasion of the 50th year of Methods of Information in Medicine a symposium was organized, which reflected on opportunities, challenges and priorities of organizing, representing and analysing data, information and knowledge in biomedicine and health care. The contributions of experts with a variety of backgrounds in the area of biomedical data analysis have been collected as one outcome of this symposium, in order to provide a broad, though coherent, overview of some of the most interesting aspects of the field. RESULTS The paper presents sections on data accumulation and data-driven approaches in medical informatics, data and knowledge integration, statistical issues for the evaluation of data mining models, translational bioinformatics and bioinformatics aspects of genetic epidemiology. CONCLUSIONS Biomedical informatics represents a natural framework to properly and effectively apply data analysis and data mining methods in a decision-making context. In the future, it will be necessary to preserve the inclusive nature of the field and to foster an increasing sharing of data and methods between researchers.
Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : časopis Društva za medicinsku informatiku BiH | 2016
John Pistolis; Stelios Zimeras; Kostas Chardalias; Zoe Roupa; George Fildisis; Marianna Diomidous
Introduction: Social networks (1) have been embedded in our daily life for a long time. They constitute a powerful tool used nowadays for both searching and exchanging information on different issues by using Internet searching engines (Google, Bing, etc.) and Social Networks (Facebook, Twitter etc.). In this paper, are presented the results of a research based on the frequency and the type of the usage of the Internet and the Social Networks by the general public and the health professionals. Objectives: The objectives of the research were focused on the investigation of the frequency of seeking and meticulously searching for health information in the social media by both individuals and health practitioners. The exchanging of information is a procedure that involves the issues of reliability and quality of information. Methods: In this research, by using advanced statistical techniques an effort is made to investigate the participant’s profile in using social networks for searching and exchanging information on health issues. Results: Based on the answers 93 % of the people, use the Internet to find information on health-subjects. Considering principal component analysis, the most important health subjects were nutrition (0.719 %), respiratory issues (0.79 %), cardiological issues (0.777%), psychological issues (0.667%) and total (73.8%). Conclusions: The research results, based on different statistical techniques revealed that the 61.2% of the males and 56.4% of the females intended to use the social networks for searching medical information. Based on the principal components analysis, the most important sources that the participants mentioned, were the use of the Internet and social networks for exchanging information on health issues. These sources proved to be of paramount importance to the participants of the study. The same holds for nursing, medical and administrative staff in hospitals.
Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : časopis Društva za medicinsku informatiku BiH | 2016
Marianna Diomidous; Kostis Chardalias; Adrianna Magita; Panagiotis Koutonias; Paraskevi Panagiotopoulou; John Mantas
Background and Aims: Over the past two decades there was an upsurge of the use of Internet in human life. With this continuous development, Internet users are able to communicate with any part of the globe, to shop online, to use it as a mean of education, to work remotely and to conduct financial transactions. Unfortunately, this rapid development of the Internet has a detrimental impact in our life, which leads to various phenomena such as cyber bullying, cyber porn, cyber suicide, Internet addiction, social isolation, cyber racism etc. The main purpose of this paper is to record and analyze all these social and psychological effects that appears to users due to the extensive use of the Internet. Materials and Methods: This review study was a thorough search of bibliography data conducted through Internet and library research studies. Key words were extracted from search engines and data bases including Google, Yahoo, Scholar Google, PubMed. Findings: The findings of this study showed that the Internet offers a quick access to information and facilitates communication however; it is quite dangerous, especially for young users. For this reason, users should be aware of it and face critically any information that is handed from the website
Journal of Emergency Nursing | 2014
Dimitrios Zikos; Marianna Diomidous; Vassiliki Mpletsa
INTRODUCTION Electronic patient records are important for quality health services and efficient patient data management. In emergency care, saving valuable time during patient care is of great significance. One out of two fatalities due to trauma occur half an hour after the injury. The aim of this study was to investigate the potential effect of an electronic trauma documentation system on the length of stay in an emergency department. METHODS A 2-year observational study was conducted in the emergency department of a university hospital located in central Greece. The purpose was to compare 3 length-of-stay parameters with and without the use of an electronic documentation system. Ninety-nine trauma patients were monitored with the use of the electronic system, whereas 101 patients were monitored with a paper-based method (control group). RESULTS Statistical analysis using independent-samples t tests indicated that the time between admission and completion of the planned care was significantly lower in the electronic documentation patient group (100 ± 92 minutes) than in the control group (149 ± 29 minutes) (P < .01). A similar effect was found on the total ED length of stay (127 ± 93 minutes in electronic documentation group vs 206 ± 41 minutes in control group, P < .01) and the time between completion of care and discharge from the emergency department (26 ± 10 minutes in electronic documentation group vs 57 ± 23 minutes in control group, P < .01). DISCUSSION We investigated 3 length-of-stay parameters and found that all were lower with the use of the electronic documentation system. This finding is important regarding the quality of trauma patient care because saving time during the first hours after the injury may determine the outcome of the trauma patient.
Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : časopis Društva za medicinsku informatiku BiH | 2012
Dimitrios Zikos; Marianna Diomidous; John Mantas
Introduction: Successful research management requirements include; equal teamwork and efficient coordination, in order to increase the impact of the research outcomes and provide added value knowledge. Aim of this paper is to discuss the strategies that have been followed during the RN4CAST study, the largest nursing multi-country research project ever conducted in Europe. The paper focuses on the core research strategies rather than on the administrative activities, which are inevitably also required for the success of a large scale research. Results and discussion: This paper is an extension of a conference presentation in the International Conference of the European Federation for Medical Informatics (MIE) 2011 in Oslo, and was subsequently published in the Studies in Health Technology and Informatics book series (IOS Press) under the title “Research management: the case of RN4CAST.” Management of a multicountry nursing survey requires the use of common data collection tools, applicable to every context, research protocols supporting the scope of the research, data models for multi-country analyses and global dissemination strategies. Challenges that may be faced during the implementation of the study include the individualized confrontation of obstacles during data collection, the coherence of national procedures (for example permissions for data collection) in European level, and the challenge to gain information of added value for the EU, by aggregating the national survey results through a powerful data analysis model. Communication strategies are also discussed.
Materia Socio Medica | 2012
Marianna Diomidous; Nikas Marios; Dimitrios Zikos; Gourgoulianis Konstantinos; Daniil Zoe; Zoe Mpizopoulou; Xatzoglou Xrysi; Roupa Zoe
Introduction: Chronic Obstructive Pulmonary Disease (COPD) and obstructive sleep apnea syndrome are two diseases, which often coexist in one person. The sleep apnea is often caused by an interruption to breath when sleeping, due to an obstruction of the upper airway during inhalation, causing chronic snoring, morning headaches, increased body weight, blood pressure and sleepiness during the day. Aim: The purpose of this study is to investigate the extend of this problem among a large group of elderly people living in the Attica Basin. Material and Methods: Material of the study was 500 people aged 70 and above years old, including 274 men and 226 women. Data collection was facilitated with the use of an anonymous questionnaire with the purpose to identify patients with apnea, after a personal interview with the researcher. Data analysis was performed with the use of the statistical package SPSS 17. Results: Based on their responses to the questionnaires, it was found that 98.0% of the participants have abnormal sleepiness during the day. The 35.4% of them show no apnea, while 36.0% of the sample suffer from mild sleep apnea. It is important though, the fact that about one out of three seniors, 28.6%, shows sleep apnea in a high risk level. Conclusions: COPD is a complex disease that occurs in a large proportion of the elderly. Emphasis should be given on early diagnosis and treatment of sleep apnea syndrome, in order to improve the quality of the elderly life.
Materia Socio Medica | 2012
Zoe Roupa; Dimitrios Zikos; Aristides Vasilopoulos; Marianna Diomidous
Introduction: There is an increasing number of people who travel around the world. Every traveler is exposed to nearly all infectious risks which may occur during his travel time. Some of the main risk factors can be water quality, temperature and high humidity and the exposure to multi-resistant microorganisms. To tackle the upcoming problem there is an imperative need to develop a new branch of medicine with the name of travel medicine. Review Results: A consultation prior to departure for an upcoming trip is required, focusing to a personalized healthcare plan, based on international scientific protocols and epidemiological studies.Travelers must acquire essential information about the prevailing hygiene conditions and climatic differentiations that occur in the region. Additionally there are several health risks upon the arrival at destination. A scheduled visit to a health professional is necessary, especially in the case of travelers suffering from chronic diseases or those taking medication, while vaccination is considered essential for specific destination countries. Healthcare professionals should be able to inform travelers and evaluate their needs. According to research studies on notion and attitudes travelers’ specific risks, only few of them are well-informed during a trip. While most studies indicate that travelers have some kind of pre travel medical consultation, not all of them proceed to the required vaccinations and medications. Conclusion: Travelling for business or leisure around the world may be unhealthy. The importance of proper preparation prior to the travel requires to be adequately informed by specialized healthcare professionals, and to receive appropriate vaccinations and medications, when required. The results of the review of notions and attitudes of travelers during the trip indicate not only the need for further development of the branch of travel medicine but especially the need for the expansion and the availability of health services.
The Lancet | 2014
Linda H. Aiken; Douglas M. Sloane; Luk Bruyneel; Koen Van den Heede; Peter Griffiths; Reinhard Busse; Marianna Diomidous; Juha Kinnunen; Maria Kózka; Emmanuel Lesaffre; Matthew D. McHugh; María Teresa Moreno-Casbas; Anne Marie Rafferty; René Schwendimann; P. Anne Scott; Carol Tishelman; Theo van Achterberg; Walter Sermeus
International Journal of Medical Informatics | 2009
Joseph Liaskos; Antonis Frigas; Konstantinos Antypas; Dimitrios Zikos; Marianna Diomidous; John Mantas