Publications by authors named "Hedlund L"

Individual differences in free-range chicken systems are important factors influencing how birds use the range (or not), even if individuals are reared in the same environmental conditions. Here, we investigated how various aspects of the birds' behavioral and cognitive tendencies, including their optimism/pessimism, cognitive flexibility, sociability, and exploration levels, are associated with range use and how they may change over time (before and after range access). To achieve this, 100 White Leghorn laying hen chicks underwent three distinct behavioral/cognitive tests-the cognitive bias test, the detour test, and the multivariate test-prior to gaining access to the range, between 9 and 39 days of age.

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Background: Anaesthesia may impact long-term cancer survival. In the Cancer and Anaesthesia study, we hypothesised that the hypnotic drug propofol will have an advantage of at least five percentage points in five-year survival over the inhalational anaesthetic sevoflurane for breast cancer surgery.

Methods: From 2118 eligible breast cancer patients scheduled for primary curable, invasive breast cancer surgery, 1764 were recruited after ethical approval and individual informed consent to this open label, single-blind, randomised trial at four county- and three university hospitals in Sweden and one Chinese university hospital.

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Physical activity has a preventive and an acute effect on both depression and anxiety syndromes. The effect of just physical activity, usually 3 times/week for 8-12 weeks, is equal to treatment with psychotherapy or antidepressants for mild to moderate depression, according to several meta-analyses. Addition of physical exercise to psychotherapy has a significantly greater effect than psychotherapy alone.

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Studies on use of IT in residential care are limited; thus, there is a need for investigations to understand both older people's and nursing staff's perspectives on experiences of new technology. 'Smart homes' provide home automation solutions, making life easier for those residing there. The aim was to explore, from the users' perspective, experiences of a sensor system installed in the home.

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Background: Postoperative negative behavioral changes (NBCs) are common among children, but risk for this is thought to be reduced with premedication. Midazolam has for many years been a standard premedication for children. More recently, the alpha-2 adrenergic agonist clonidine has also become popular as a preanesthetic sedative.

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Every year, billions of egg layer chicks around the world are hatched under highly stressful, industrial circumstances. Here, it is investigated how the stressful procedure in the commercial hatchery, including incubation, hatching, processing, and transport affects the chicks with regards to traits relevant for the egg production industry. These traits were compared to those of a control group hatched in a small incubator and handled gently och quietly in a quiet room without any processing and transport.

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Worldwide, billions of laying hen chicks are incubated and processed under highly industrialised circumstances every year, which, as we have previously shown, has long-lasting effects. Here, we measured corticosterone incorporated in down feathers to investigate possible stress during the incubation and showed that commercially incubated chicks did not have elevated levels of feather corticosterone, which implies that the main part of the stress effects from hatchery originates from the perinatal period and the handling immediately post-hatch. Further, we investigated how the early hatchery stress affects the chicks' cognitive welfare state, i.

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In commercial egg production, laying hen chicks are exposed to several stressful events during incubation, hatching, and their first hours in life. We have previously shown that hatching and processing are associated with increased corticosterone concentration and further affect behavior and stress sensitivity in a short- as well as long-term perspective. However, it is not known whether these long-term stress effects are caused by the hatchery processing (sex sorting, vaccination, conveying, and loading for transport) or if they are mainly caused by potentially stressful events before processing, during incubation and hatching.

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Article Synopsis
  • - The study examined the impact of adding physical therapy to psychiatric treatment for sedentary patients with schizophrenia or affective spectrum disorders, focusing on increasing their physical activity levels and assessing various measurements of activity and motivation.
  • - Out of 18 patients studied, those with affective disorders showed significant improvements in physical activity, walking capacity, and exercise habits, while those with schizophrenia improved attitudes towards movement but did not increase physical activity levels.
  • - The findings suggest that physical therapy may help patients become more active, particularly for those with affective disorders who met WHO guidelines for moderate activity, but schizophrenia patients showed attitude changes without actual behavioral improvements.
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Learning a new language requires the acquisition of morphological units that enable the fluent use of words in different grammatical contexts. While accumulating research has elucidated the neural processing of native morphology, much less is known about how second-language (L2) learners acquire and process morphology in their L2. To address this question, we presented native speakers as well as beginning and advanced learners of Finnish with spoken (1) derived words, (2) inflected words, (3) novel derivations (novel combinations of existing stem + suffix), and (4) pseudo-suffixed words (existing stem + pseudo-suffix) in a passive listening EEG experiment.

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In commercial egg production, chicks are exposed to a potentially stressful procedure during their first day of life. Here, we investigated how this procedure affects the chickens in a short- as well as long-term perspective by conducting two behaviour tests and measuring corticosterone (CORT) and sex hormone levels at different time points. These results were compared with a group of control chickens from the same hatchery and incubator that did not go through the commercial hatchery routine.

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Health systems and insurers alike are increasingly interested in leveraging mHealth (mobile health) tools to support patient health-related behaviors including medication adherence. However, these tools are not widely used by older patients. This study explores patient preferences for functionality in a smartphone application (app) that supports medication self-management among older adults with multiple chronic conditions.

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Background And Objectives: Poorly designed labels and dosing tools contribute to dosing errors. We examined the degree to which errors could be reduced with pictographic diagrams, milliliter-only units, and provision of tools more closely matched to prescribed volumes.

Methods: This study involved a randomized controlled experiment in 3 pediatric clinics.

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Background: Adverse drug events (ADEs) affect millions of patients annually and place a significant burden on the healthcare system. The Food and Drug Administration (FDA) has developed patient safety information for high-risk medications that pose serious public health concerns. However, there are currently few assurances that patients receive this information or are able to identify or respond correctly to ADEs.

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Objective: Some experts recommend eliminating "teaspoon" and "tablespoon" terms from pediatric medication dosing instructions, because these terms could inadvertently encourage use of nonstandard tools (ie, kitchen spoons), which are associated with dosing errors. We examined whether use of "teaspoon" or "tsp" on prescription labels affects parents' choice of dosing tools, and the role of health literacy and language.

Methods: Analysis of data collected as part of a controlled experiment (SAFE Rx for Kids [Safe Administration For Every Prescription for Kids] study), which randomized English- and Spanish-speaking parents (n = 2110) of children 8 years of age and younger to 1 of 5 groups, which varied in unit of measurement pairings on medication labels and dosing tools.

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Background And Objectives: Poorly designed labels and packaging are key contributors to medication errors. To identify attributes of labels and dosing tools that could be improved, we examined the extent to which dosing error rates are affected by tool characteristics (ie, type, marking complexity) and discordance between units of measurement on labels and dosing tools; along with differences by health literacy and language.

Methods: Randomized controlled experiment in 3 urban pediatric clinics.

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Article Synopsis
  • Motor disturbances and issues with self-recognition significantly impact movement in people with schizophrenia spectrum disorder and bipolar disorder, and physiotherapists in Scandinavia are involved in assessing and treating these difficulties.
  • The Body Awareness Scale Movement Quality and Experience (BAS MQ-E) is a new tool designed for this purpose, aimed at providing a quicker assessment than its predecessor, the Body Awareness Scale-Health (BAS-H).
  • A study involving 62 participants showed that the BAS MQ-E has good reliability and validity, particularly relating to cognitive-perceptual signs and aspects of fatigue and emotional awareness, with results indicating that individuals with schizophrenia generally scored higher than those with other related disorders.
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 Examine comparative dosing, efficacy, and safety of propofol alone or with an initial, subdissociative dose of ketamine approach for deep sedation.  Propofol is a sedative-hypnotic agent used increasingly in children for deep sedation. As a nonanalgesic agent, use in procedures (e.

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The objective of this study was to investigate relationships between animal personality (i.e., consistency in behavioral responses, also called temperament) and milk production in dairy cows.

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Background: Health literacy (HL) and numeracy are measured by one of two methods: performance on objective tests or self-report of one's skills. Whether results from these methods differ in their relationship to health outcomes or use of health services is unknown.

Methods: We performed a systematic review to identify and evaluate articles that measured both performance-based and self-reported HL or numeracy and examined their relationship to health outcomes or health service use.

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Midkine (MDK) and Pleiotrophin (PTN) are small heparin-binding cytokines with closely related structures. The Drosophila genome harbours two genes encoding members of the MDK/PTN family of proteins, known as miple1 and miple2. We have investigated the role of Miple proteins in vivo, in particular with regard to their proposed role as ligands for the Alk receptor tyrosine kinase (RTK).

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Fatigue is frequently reported by patients with mental illness. The multidimensional fatigue inventory (MFI-20) is a self-assessment instrument with 20 items including five dimensions of fatigue. The purpose of this study was to examine the test-retest reliability, internal consistency, convergent construct validity and feasibility of using MFI-20 in patients with schizophrenia spectrum disorders.

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The growing exposure to chemicals in our environment and the increasing concern over their impact on health have elevated the need for new methods for surveying the detrimental effects of these compounds. Today's gold standard for assessing the effects of toxicants on the brain is based on hematoxylin and eosin (H&E)-stained histology, sometimes accompanied by special stains or immunohistochemistry for neural processes and myelin. This approach is time-consuming and is usually limited to a fraction of the total brain volume.

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Purpose: Health-related quality of life (HRQoL) studies in children and adolescents with disabilities tend to report lower self-reported health than in the typical population. However, reports are not always consistent and HRQoL appears to vary depending on diagnosis, cultural setting and clinical context. The aim of this study was to explore HRQoL in children and adolescents with various disabilities in Västerbotten County, Sweden.

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