11 results on '"Portzky M"'
Search Results
2. Knochenregeneration im ersatzschwachen Lager nach Transplantation autoklavierter Spongiosa — Experimentelle Untersuchungen
- Author
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Schoch, T., primary, Kutschka, I., additional, Portzky, M., additional, and Ascherl, R., additional
- Published
- 1993
- Full Text
- View/download PDF
3. Extrakorporale Bestrahlung und Einheilung autogener Spongiosa mit tumorwirksamen Dosen — Experimentelle Untersuchungen
- Author
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Kutschka, I., primary, Schoch, T., additional, Portzky, M., additional, and Ascherl, R., additional
- Published
- 1993
- Full Text
- View/download PDF
4. Psychometric evaluation of the Dutch Resilience Scale RS-nl on 3265 healthy participants: a confirmation of the association between age and resilience found with the Swedish version.
- Author
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Portzky M, Wagnild G, De Bacquer D, and Audenaert K
- Abstract
Scand J Caring Sci; 2010; 24; 86-92 The aim of this study was to complete a thorough psychometric evaluation of the 'RS-nl', a Dutch adaptation of the Wagnild and Young Resilience Scale. All of the 25 items of the original RS were retained, but a 4-point rather than a 7-point response was used and one item was reworded by removal of the negation. Psychometric analyses on 3265 healthy participants revealed a significant positive association between age and the total resilience score, confirming the findings with the Swedish version by Lundman et al. To a lesser extent, associations between education and the subscale 'Personal Competence' and between gender and the subscale 'Acceptance of Self and Life' was found. There was, however, no strong evidence for a five factor structure reflecting the five characteristics described by Wagnild and Young, mainly because of high secondary loadings. Therefore, in accordance with the 25-item RS, a two factor model (creating the subscales 'Personal Competence' and 'Acceptance of Self and Life') was maintained. The RS-nl seems to be a valid and useful screening instrument to detect persons at risk, who could benefit from closer and prolonged psychological help. [ABSTRACT FROM AUTHOR]
- Published
- 2010
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5. Cotard's syndrome: a review.
- Author
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Debruyne H, Portzky M, Van den Eynde F, Audenaert K, Debruyne, Hans, Portzky, Michael, Van den Eynde, Frédérique, and Audenaert, Kurt
- Abstract
Cotard's syndrome is a rare disorder in which nihilistic delusions concerning one's own body are the central feature. It is not listed as a specific disorder in the DSM-IV, as it is typically viewed as a part of other underlying disorders. However, it remains important to recognize the syndrome because specific underlying mechanisms are present, and prognostic and therapeutic consequences have to be taken into account. This review presents an up-to-date overview of Cotard's syndrome, which was initially described more than a century ago. [ABSTRACT FROM AUTHOR]
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- 2009
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6. Role of resilience in healthcare workers' distress and somatization during the COVID-19 pandemic: A cross-sectional study across Flanders, Belgium.
- Author
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Franck E, Goossens E, Haegdorens F, Geuens N, Portzky M, Tytens T, Dilles T, Beeckman K, Timmermans O, Slootmans S, Van Rompaey B, and Van Bogaert P
- Subjects
- Belgium epidemiology, Cross-Sectional Studies, Health Personnel psychology, Humans, SARS-CoV-2, COVID-19, Pandemics
- Abstract
Aim: To evaluate the impact and the possible role of psychological resilience in the COVID-19 pandemic outbreak on healthcare workers' mental and physical well-being in Belgium., Design: This cross-sectional, survey-based study enrolled 1376 healthcare workers across Belgium from 17 April 2020 to 24 April 2020., Methods: The study sample consisted of direct care workers (nurses and doctors), supporting staff and management staff members. The main outcomes are resilience, distress and somatization., Results: Higher educational level was associated with lower symptoms of distress and somatization. Physicians exhibited the lowest risk of experiencing heightened levels of distress and somatization. Controlling for confounding factors, higher levels of resilience were associated with a 12% reduced chance of increased distress levels and 5% lower chance of increased somatization levels. Our results suggest the potentially buffering role of mental resilience on those working on the frontline during the COVID-19 pandemic outbreak., (© 2021 The Authors. Nursing Open published by John Wiley & Sons Ltd.)
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- 2022
- Full Text
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7. The Role of Coping Behavior in Healthcare Workers' Distress and Somatization During the COVID-19 Pandemic.
- Author
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Franck E, Haegdorens F, Goossens E, van Gils Y, Portzky M, Somville F, Abuawad M, Slootmans S, and Van Bogaert P
- Abstract
Background: Constantly searching for a balance between work demands and their own physical and psychological health has challenged medical and nursing staff during the immediate wake of this COVID-19 viral epidemic leading to acute stress reactions and psychosomatic symptoms. Coping behavior might be a buffer for work-related stress in relation to mental well-being. The present study aims to evaluate the role of positive and negative stress-reducing activities on healthcare workers' mental and physical well-being. Methods: This was a cross-sectional study using an online survey that was sent out using our network of healthcare workers at the University of Antwerp and through social media. Socio-demographic data, coping behavior with the Palliative Pallet Scale (P3), and distress and somatization using the Four-dimensional symptom checklist were collected. Surveys were completed by 1,376 participants. Results: The results clearly showed that positive stress-reducing activities are related to fewer symptoms of distress and somatization. Providing direct care to COVID-19 patients was associated with a higher decrease of applying positive stress-reducing activities during the peak of the pandemic compared to the ideal situation. Finally, fewer symptoms of distress and somatization were associated with the following activities: reading, mind sports games, keeping a hobby collection, studying; engaging in sexual activities with your partner; cleaning the house, tidying up, working in the garden, doing household chores; exercising alone; walking, or taking a trip together with someone; exercise together with someone; watching TV, listening/playing (to) music/, playing computer games; playing a card game or other board game; and preparing something extra tasteful outside regular meals. Conclusion: Our study demonstrated an association between concrete coping behaviors and distress and somatization in healthcare workers during the first peak of the COVID-19 pandemic. The results provide relevant and additional insights to develop and investigate interventions among others in personal leadership and resilience., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2021 Franck, Haegdorens, Goossens, van Gils, Portzky, Somville, Abuawad, Slootmans and Van Bogaert.)
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- 2021
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8. The influence of socio-demographic factors, resilience and stress reducing activities on academic outcomes of undergraduate nursing students: A cross-sectional research study.
- Author
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Van Hoek G, Portzky M, and Franck E
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- Adult, Belgium, Cohort Studies, Cross-Sectional Studies, Education, Nursing, Baccalaureate methods, Female, Humans, Male, Stress, Psychological psychology, Students, Nursing psychology, Surveys and Questionnaires, Education, Nursing, Baccalaureate standards, Resilience, Psychological, Socioeconomic Factors, Stress, Psychological therapy
- Abstract
Background: Nursing students who stop their education before obtaining their degree (dropout) is a common problem. Scientific studies on factors influencing academic outcomes amongst nursing students are sparse and difficult to transfer to undergraduate nursing students., Objectives: The objective of the present study was to explore in undergraduate nursing students the influence of socio-demographic factors, resilience and stress reducing activities on the academic outcomes: intention to leave, academic success and dropout., Design: A cross-sectional design was used., Participants/setting: 554 participants form 6 nursing colleges in the Antwerp region in Belgium were included., Methods: Data were collected using SurveyMonkey®. In a second phase, these data were linked to the academic outcomes from the school administration., Results: Lower resilience, more destructive and less positive stress reducing activities, having committed a suicide attempt in the past, studying in a densely populated area and starting as a regular student was significantly influenced with higher intentions to leave. Higher resilience significantly predicted academic success. Finally, students that dropped out showed a significantly lower resilience., Conclusion: Resilience was the only factor that significantly predicted the three academic outcomes: intention to leave, academic success and dropout. Known predictors of academic outcomes such as young age, gender, previous education, nationality and caring for family members were not confirmed in this study. To study in depth dropout within the undergraduate nursing course, conducting a cohort study might be recommended., (Copyright © 2018 Elsevier Ltd. All rights reserved.)
- Published
- 2019
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9. [The effects of energy drinks on cognitive performance].
- Author
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van den Eynde F, van Baelen PC, Portzky M, and Audenaert K
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- Beverages, Drug Interactions, Drug Synergism, Female, Humans, Male, Mental Processes drug effects, Physical Endurance drug effects, Psychomotor Performance drug effects, Task Performance and Analysis, Caffeine pharmacology, Cognition drug effects, Dietary Sucrose pharmacology, Glucuronates pharmacology, Taurine pharmacology
- Abstract
Background: Energy drinks have become more and more popular since the late nineties. The manufactures claim that these drinks improve physical endurance, reaction speed and concentration. The main ingredients of energy drinks are caffeine, sugar, taurine and glucuronolactone. According to the manufacturers, the stimulating effects of these drinks are due to interaction between the various ingredients., Aim: To investigate whether energy drinks do indeed improve cognitive performance and to find out which ingredients are responsible for this effect and other benefits., Method: We searched the literature for the period from 1997 to 2006 on the basis of Medline, by using the search term 'energy drink or energy drinks' and restricting the search to 'humans'. results Not only did focused and sustained attention improve significantly but so did reaction speed in all sorts of reaction-time tasks. Memory improved too, but not to the same degree., Conclusion: The findings suggest that most of the effects of energy drinks on cognitive performance are related mainly to the presence of caffeine. Further investigation is needed into the effects of the lesser known ingredients of energy drinks (taurine, glucuronolactone) if we are to obtain a better understanding of the possible interactions.
- Published
- 2008
10. [The syndrome of Cotard: an overview].
- Author
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Van den Eynde F, Debruyne H, Portzky M, De Saedeleer S, and Audenaert K
- Subjects
- Case-Control Studies, Delusions etiology, Depressive Disorder etiology, Humans, Syndrome, Body Image, Delusions psychology, Depressive Disorder psychology
- Abstract
Background: There is increasing controversy about whether psychiatric illnesses should be divided into categories. One of the reasons is that such a categorial system, by its very nature, cannot provide a detailed description of specific psychopathological symptoms. A patient with Cotard's syndrome, for instance, is characterised by a nihilistic delusion relating to his own body and the syndrome does not fit into any one category. We report on a case of Cotard's syndrome encountered at our clinic., Aim: To provide an overview of the characteristics of Cotard's syndrome, including its history, phenomenology, pathogenesis and treatment., Method: A Medline search was conducted for the period 1980-2006 using the search term 'Cotard$'. This resulted in 68 publications, of which 18 were not used. Cross-references were used as well., Results: Cotard's syndrome cannot be fitted unambiguously into any one category of the current classification system. Current evidence regarding Cotard's syndrome is based mainly on case studies and therefore no clarity can be obtained about the various aspects of the syndrome, such as prevalence, pathogenesis, treatment.
- Published
- 2008
11. Sternotomy approach for the modified Blalock-Taussig shunt.
- Author
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Odim J, Portzky M, Zurakowski D, Wernovsky G, Burke RP, Mayer JE Jr, Castaneda AR, and Jonas RA
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- Adolescent, Adult, Anastomosis, Surgical, Child, Child, Preschool, Female, Hospital Mortality, Humans, Infant, Infant, Newborn, Male, Postoperative Complications, Retrospective Studies, Treatment Failure, Cardiac Surgical Procedures methods, Heart Defects, Congenital surgery, Pulmonary Artery surgery, Sternum surgery, Subclavian Artery surgery
- Abstract
Background: Since 1990, sternotomy has been the preferred approach for construction of a modified Blalock-Taussig shunt (MBTS) at Children's Hospital, Boston, Mass. In retrospect, we sought to test the hypothesis that this approach yields less mortality and morbidity than the traditional thoracotomy approach., Methods and Results: One hundred four primary MBTSs with polytetrafluoroethylene grafts were constructed in patients from January 1988 through December 1992. Fifty-two shunts were constructed by thoracotomy approach and 52 by sternotomy approach. Fifteen of the thoracotomy patients were less than one month of age (8 less than 7 days), while 36 of the sternotomy patients were less than 1 month of age (20 less than 7 days). There were 10 shunt failures and 3 hospital deaths in the thoracotomy group and 4 shunt failures with 6 hospital deaths in the sternotomy group. The overall hospital mortality rate for the group was 8.7% (9 of 104). The operative route was not a significant predictor of hospital mortality (P = .30). However, there was a significant difference between the two operative approaches in shunt failure, with shunts that were created by thoracotomy four times more likely to fail than those created by the sternotomy route (odds ratio, OR, 3.88; 95% CI, 1.01 to 15.03; P = .049). The side of the shunt was also a significant predictor of failure with left-side MBTSs foru times more prone to failure (OR, 4.02; 95% CI, 1.19 to 15.25; P = .025)., Conclusions: The sternotomy route is technically less challenging and is associated with fewer shunt failures than the classic thoracotomy approach. The potential theoretical disadvantages of this method for future sternal reentry for subsequent procedures was not apparent but requires prospective analysis.
- Published
- 1995
- Full Text
- View/download PDF
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