Jan Persson
Linköping University
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Archives of Disease in Childhood-fetal and Neonatal Edition | 1999
Marina Cuttini; Marisa Rebagliato; P. Bortoli; G. Hansen; R. de Leeuw; S. Lenoir; Jan Persson; M. Reid; Marco Schroell; U. De Vonderweid; Monique Kaminski; H. Lenard; Marcello Orzalesi; Rodolfo Saracci
AIM To compare neonatal intensive care unit policies towards parents’ visiting, information, and participation in ethical decisions across eight European countries. METHODS One hundred and twenty three units, selected by random or exhaustive sampling, were recruited, with an overall response rate of 87%. RESULTS Proportions of units allowing unrestricted parental visiting ranged from 11% in Spain to 100% in Great Britain, Luxembourg and Sweden, and those explicitly involving parents in decisions from 19% in Italy to 89% in Great Britain. Policies concerning information also varied. CONCLUSIONS These variations cannot be explained by differences in unit characteristics, such as level, size, and availability of resources. As the importance of parental participation in the care of their babies is increasingly being recognised, these findings have implications for neonatal intensive care organisation and policy.
Acta Paediatrica | 2008
Lars Bernfort; Sam Nordfeldt; Jan Persson
Aim: Attention deficit hyperactivity disorder (ADHD) and related disorders affect childrens ability to function in school and other environments. Awareness has increased in recent years that the same problems often persist in adulthood. Based on previous studies, we aimed to outline and discuss a descriptive model for calculation of the societal costs associated with ADHD and related disorders.
International Journal of Production Economics | 2002
Maud Göthe-Lundgren; Jan T. Lundgren; Jan Persson
Abstract In this paper we describe a production planning and scheduling problem in an oil refinery company. The problem concerns the planning and the utilization of a production process consisting of one distillation unit and two hydro-treatment units. In the process crude oil is transformed to bitumen and naphthenic special oils. The aim of the scheduling is to decide which mode of operation to use in each processing unit at each point in time, in order to satisfy the demand while minimizing the production cost and taking storage capacities into account. The production cost includes costs for changing mode and for holding inventory. We formulate a mixed integer linear programming model for the scheduling problem. The model can be regarded as a generalized lot-sizing problem, where inventory capacities are considered and more than one product is obtained for some modes of operation. A number of modifications and extensions of the model are also discussed. It is shown how the optimization model can be used as a viable tool for supporting production planning and scheduling at the refinery, and that it is possible to analyze scheduling scenarios of realistic sizes. It is also shown that the model can support shipment planning and strategic decisions concerning new products and investments in storage capacity.
Archives of Disease in Childhood-fetal and Neonatal Edition | 2004
Marina Cuttini; V. Casotto; Monique Kaminski; I.D. de Beaufort; István Berbik; Gesine Hansen; L.A.A. Kollee; A. Kucinskas; S. Lenoir; Adik Levin; M. Orzalesi; Jan Persson; Marisa Rebagliato; Margaret Reid; Rodolfo Saracci
Objective: To present the views of a representative sample of neonatal doctors and nurses in 10 European countries on the moral acceptability of active euthanasia and its legal regulation. Design: A total of 142 neonatal intensive care units were recruited by census (in the Netherlands, Sweden, Hungary, and the Baltic countries) or random sampling (in France, Germany, Italy, Spain, and the United Kingdom); 1391 doctors and 3410 nurses completed an anonymous questionnaire (response rates 89% and 86% respectively). Main outcome measure: The staff opinion that the law in their country should be changed to allow active euthanasia “more than now”. Results: Active euthanasia appeared to be both acceptable and practiced in the Netherlands, France, and to a lesser extent Lithuania, and less acceptable in Sweden, Hungary, Italy, and Spain. More then half (53%) of the doctors in the Netherlands, but only a quarter (24%) in France felt that the law should be changed to allow active euthanasia “more than now”. For 40% of French doctors, end of life issues should not be regulated by law. Being male, regular involvement in research, less than six years professional experience, and having ever participated in a decision of active euthanasia were positively associated with an opinion favouring relaxation of legal constraints. Having had children, religiousness, and believing in the absolute value of human life showed a negative association. Nurses were slightly more likely to consider active euthanasia acceptable in selected circumstances, and to feel that the law should be changed to allow it more than now. Conclusions: Opinions of health professionals vary widely between countries, and, even where neonatal euthanasia is already practiced, do not uniformly support its legalisation.
international conference of the ieee engineering in medicine and biology society | 1997
Ursula Hass; Håkan Brodin; Agneta Andersson; Jan Persson
A new program based on improved user participation for the selection of assistive devices was implemented and its effectiveness and efficiency assessed. The intervention was compared with traditional routines. The study population comprised persons with rheumatoid arthritis who lived in two communities in Sweden. The selection process yielded increased user participation, user satisfaction, an increased number of prescriptions, and consequently also higher costs. The outcome measures showed more vague improvements. No improvement in functional ability was found regarding pain and difficulty with daily activities in the two study groups, but an increased use of assistive devices was found among women below 64 years in the intervention group (p = 0.001). Women below 64 years in the intervention group rated an improved health-related quality of life regarding both the total score (p = 0.017) and the underlying dimensions of physical function (p = 0.012). Even though the intervention yielded positive results on process-variables as increased user participation and an increased number of prescribed assistive devices, only women below 64 years showed an increased use of assistive devices in daily activities and an improved health related quality of life.
International Journal of Technology Assessment in Health Care | 1995
Ursula Hass; Jan Persson; Håkan Brodin; Ingrid Fredén-Karlsson; Jan-Edvin Olsson; Inger Berg
Initial functional ability (Barthel Index, mean 57) was found to be an important predictor of functional ability 1 year after stroke (mean 80) and for costs during the period. On average the total cost for a stroke patient was about SEK 200,000; the main expense, accommodation, averaged about SEK 140,000, while assistive devices amounted to SEK 2,600. Those who use assistive devices, although having achieved a high functional ability, perceive and rate their life situation (Nottingham Health Profile) considerably more impaired than those without assistive devices.
Disability and Rehabilitation | 2015
Jan Persson; Lars Bernfort; Charlotte Wåhlin; Birgitta Öberg; Kerstin Ekberg
Abstract Purpose: The aim of this study was to investigate, from the perspective of society, the costs of sick leave and rehabilitation of recently sick-listed workers with musculoskeletal disorders (MSD) or mental disorders (MD). Methods: In a prospective cohort study, 812 sick-listed workers with MSD (518) or MD (294) were included. Data on consumption of health care and production loss were collected over six months from an administrative casebook system of the health care provider. Production loss was estimated based on the number of sick-leave days. Societal costs were based on the human capital approach. Results: The mean costs of production loss per person were EUR 5978 (MSD) and EUR 6381 (MD). Health care interventions accounted for 9.3% (MSD) and 8.2% (MD) of the costs of production loss. Corresponding figures for rehabilitation activities were 3.7% (MSD) and 3.1% (MD). Health care interventions were received by about 95% in both diagnostic groups. For nearly half of the cohort, no rehabilitation intervention at all was provided. Conclusions: Costs associated with sick leave were dominated by production loss. Resources invested in rehabilitation were small. By increasing investment in early rehabilitation, costs to society and the individual might be reduced. Implications for Rehabilitation Resources invested in rehabilitation for sick-listed with musculoskeletal and mental disorders in Sweden are very small in comparison with the costs of production loss. For policy makers, there may be much to gain through investments into improved rehabilitation processes for return to work. Health care professionals need to develop rehabilitative activities aiming for return to work, rather than symptoms treatment only.
International Journal of Technology Assessment in Health Care | 1995
Håkan Brodin; Jan Persson
Socioeconomic evaluation is an issue dealt with in the European Commissions research program TIDE. The principles of cost-utility analysis have been examined for usability in the assessment of rehabilitative technologies. A case study, the choice of a type of wheelchair, is described to demonstrate how estimates of utility can be derived and how cost-utility ratios can be used to guide decision making.
Augmentative and Alternative Communication | 1997
Ursula Hass; Agneta Andersson; Håkan Brodin; Jan Persson
The objectives of this study were to identify and quantify outcomes related to implementation of computer-aided assistive technologies (CAAT) for individuals with communication disabilities and to ...
International Journal of Technology Assessment in Health Care | 1989
Jan Persson; Lars Borgquist
An inventory of the availability of medical devices and laboratory tests at primary health care centers in Sweden is reported. The availability is shown to depend on a number of medical, economic, societal, and organizational factors describing primary health care. Technical performance of devices, risk management, and training of users need special attention with regard to these applications.