Publications by authors named "Staffan Karlsson"

Facile access to sp-rich scaffolds containing a sulfonyl fluoride group is still limited. Herein, we describe a mild and scalable strategy for the preparation of alkyl sulfonyl fluorides from readily available alkyl bromides and alcohols using photoredox catalysis. This approach is based on halogen atom transfer (XAT), followed by SO capture and fluorination.

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Separation and purification in organic solvents are indispensable procedures in pharmaceutical manufacturing. However, they still heavily rely on the conventional separation technologies of distillation and chromatography, resulting in high energy and massive solvent consumption. As an alternative, organic solvent nanofiltration (OSN) offers the benefits of low energy consumption, low solid waste generation, and easy scale-up and incorporation into continuous processes.

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Purpose: Being of working age while at the same time needing to help a partner with young onset dementia has specific consequences for spouses. Research to date has been sparse concerning this particular group of spouses. The aim of the study was to explore spouses' everyday experiences when living with a person with young onset dementia.

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This study aimed to describe parents' experiences of communication with school nurses concerning the growth data and weight development of their children aged 8 and 10 years old in Sweden. Eighteen interviews with parents were conducted and analyzed through qualitative content analysis. The result showed a need for improved dialogue where the parents viewed the health visit's purpose as unclear and lacked feedback The parents desired access to their child's growth data and described the need for an improved channel for receiving information.

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Purpose: Many municipalities today, together with other stakeholders, offer group exercises for the older population via municipal meeting places, focusing on promoting good health. During the Covid-19 pandemic, these group exercises either continued in a modified form or ceased. The aim of this study was to explore involved stakeholders' experiences of group exercises for older persons arranged via municipal meeting places during the Covid-19 pandemic.

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Bereaved older people face stressors from the changes in roles associated with the death of a spouse. To illustrate the lived experience of everyday life during a period of aging after a woman's loss of her spouse. One woman born in 1918 was followed between 74 and 80 years of age after her husband died.

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Introduction: The prevalence of overweight and obesity among children has risen sharply during recent decades. School nurses are key health professionals in interventions targeting the early onset of overweight and obesity during childhood. Understanding how school nurses experience communication with parents concerning their child´s growth and weight development are essential.

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Atropisomerism is a stereochemical phenomenon exhibited by molecules containing a rotationally restricted σ bond. Contrary to classical point chirality, the two atropisomeric stereoisomers exist as a dynamic mixture and can be interconverted without the requirement of breaking and reforming a bond. Although this feature increases structural complexity, atropisomers have become frequent targets in medicinal chemistry projects.

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Background: An increasingly aging population is a global phenomenon. While considered a positive step forward, vulnerability to age-related health problems increases along with the ageing population. The aim of the study was to investigate weighted blankets' effect on health regarding quality of life (QoL), sleep, nutrition, cognition, activities of daily living ADL and medication in older people living in nursing homes.

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Purpose: The most common treatment for resident's health problems is pharmacological. Little research has been done on how an intervention with a non-pharmacological method, such as a weighted blanket, Through the nursing staff view, we can learn how weighted blankets influence resident's health in nursing homes. The aim of this study was to explore nursing staff's experiences of how an intervention with weighted blankets influenced resident's expressions of health.

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Parkinson's disease (PD) is associated with motor and non-motor symptoms that negatively influence the person's quality of life. To reduce illness and increase quality of life, alternative treatments of PD such as dance might be experienced as beneficial. The aim of this study was to explore experiences of how a dance program in Sweden influences perceived physical, social, and emotional wellbeing in persons with PD.

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Digitalization and e-health have potential to generate good quality, equal health, well-being and to develop and strengthen individuals' resources with the goal of increased independence and participation in society. The implementation of welfare technology requires knowledge of digitalization, as well as an awareness of its meaning in terms of ethical principles and ethical analysis. The purpose of this study was to describe ethical analysis concerning the implementation of welfare technology, in terms of both strategies and tools, within areas of social services in a Swedish municipality.

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5-Lipoxygenase (5-LO)-activating protein (FLAP) inhibitors have proven to attenuate 5-LO pathway activity and leukotriene production in human clinical trials. However, previous clinical candidates have been discontinued and the link between FLAP inhibition and outcome in inflammatory diseases remains to be established. We here describe a novel series of FLAP inhibitors identified from a screen of 10k compounds and the medicinal chemistry strategies undertaken to progress this series.

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Purpose: The aim of this study was to investigate people's experiences of living with dysphagia after stroke, and their experiences of dysphagia management.

Methods: The study design was qualitative, and an open-ended approach to data collection was used, with follow-up probing questions to gain more information as needed. Personal interviews were conducted with five persons who had persisting moderate to severe dysphagia after stroke, living in the south-west part of Sweden.

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The detector pixel size can be a severe limitation in x-ray imaging of fine details in the human body. We demonstrate a method of using spectral x-ray measurements to image the spatial distribution of the linear attenuation coefficient on a length scale smaller than one pixel, based on the fact that interfaces parallel to the x-ray beam have a unique spectral response, which distinguishes them from homogeneous materials. We evaluate the method in a simulation study by simulating projection imaging of the border of an iodine insert with [Formula: see text] in a soft tissue phantom.

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Background: The progression of dementia disease implies increasing needs for both informal and formal care and services but also risk of institutionalisation. To better adjust care and services in the phase preceding institutionalisation it is important to find out whether utilisation of formal and informal care and services is determined by increased needs and by who meets the needs.

Aim: The aim was to compare persons with dementia (65+) with different levels of cognitive impairment, regarding utilisation of formal and informal care and service at home.

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Background: Quality of life in persons with dementia is, in large part, dependent on the quality of care they receive. Investigating both subjective and objective aspects of quality of care may reveal areas for improvement regarding their care, which information may ultimately enable persons with dementia to remain living in their own homes while maintaining quality of life. The aim of this study was to 1) describe self-reported quality of life in persons with dementia at risk of nursing home admission.

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Background: The aim of this study was to explore trends in treatment with antipsychotic medication in Swedish dementia care in nursing homes as reported in the most recent empirical studies on the topic, and to relate these trends to directives from the national authorities.

Methods: The study included two scoping review studies based on searches of electronic databases as well as the Swedish directives in the field.

Results: During the past decade, directives have been developed for antipsychotic medication in Sweden.

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Objectives: To investigate informal caregivers' psychological well-being and predicted increase in psychological well-being, when caring for persons with dementia (PwDs) living at home, related to caregiver, PwD and formal care (FC) factors.

Method: A cohort study at baseline and 3 months' follow-up in eight European countries. Caregivers included (n = 1223) were caring for PwDs aged ≥ 65 years at home.

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The only oral direct thrombin inhibitors that have reached the market, ximelagatran and dabigatran etexilat, are double prodrugs with low bioavailability in humans. We have evaluated an alternative strategy: the preparation of a nonpeptidic, polar direct thrombin inhibitor as a single, macrocyclic esterase-cleavable (acyloxy)alkoxy prodrug. Two homologous prodrugs were synthesized and displayed high solubilities and Caco-2 cell permeabilities, suggesting high absorption from the intestine.

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Objectives: To explore the extent to which client characteristics, decision-maker attributes, and country influence judgments of institutional long-term care (ILTC) appropriateness for people with dementia.

Design, Setting, And Participants: A total of 161 experts in dementia care from 8 European countries reviewed a series of 14 vignettes representing people with dementia on the cusp of ILTC admission and indicated the most appropriate setting in which to support each case in a simple discrete choice exercise: own home, very sheltered housing, residential home, or nursing home. At least 16 experts participated in each country (Estonia, Finland, France, Germany, the Netherlands, Spain, Sweden, and the United Kingdom).

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Variations among detector channels in computed tomography can lead to ring artifacts in the reconstructed images and biased estimates in projection-based material decomposition. Typically, the ring artifacts are corrected by compensation methods based on flat fielding, where transmission measurements are required for a number of material-thickness combinations. Phantoms used in these methods can be rather complex and require an extensive number of transmission measurements.

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