2,936 research outputs found
Patients' perceptions of information received about medication prescribed for bipolar disorder: Implications for informed choice
Background:
Previous research suggests that patients are dissatisfied with information provided about medication prescribed for mental illness, but has not identified which aspects of information provision are unsatisfactory.
Methods:
223 members of the Manic Depression Fellowship (MDF) completed the Satisfaction with Information about Medicines Scale (SIMS), a validated measure of patients' satisfaction with various aspects of information provision.
Results
Patients reported highest dissatisfaction with information about potential problems associated with medication; over 60% of participants reported dissatisfaction with information about the risks of side effects and whether the medication would affect their sex lives. Participants were significantly less satisfied with information about potential problems associated with their medication than people prescribed medication for HIV in a previously reported study (p < .01). Those reporting low adherence to medication had significantly lower satisfaction with information scores than those reporting high adherence (p < .05).
Limitations:
The sample could be prone to selection bias; participants were members of an organisation for people affected by bipolar disorder, whilst the comparator group was a NHS HIV clinic sample. Furthermore, the objective amount and type of information provided was not assessed, therefore the cause of patients' dissatisfaction is not known.
Conclusions:
Perceived satisfaction with information is low, particularly in relation to possible drug side-effects. Health practitioners need to elicit individuals' information requirements and tailor information to meet their needs, in order to facilitate informed choice and adherence to treatment. Moreover, they need to provide information in a manner appropriate for a patient's cognitive functioning at different illness phases
Adherence to medication in bipolar disorder: a qualitative study exploring the role of patients' beliefs about the condition and its treatment.
Patients' perceptions of illness and treatment have been found to predict adherence to medication in many chronic conditions. This has not yet been fully explored in bipolar disorder (BD). The aim was to use a qualitative methodology to explore in depth the beliefs about BD and its treatment that are associated with adherence to medication prescribed for BD
Caregiver burden in paediatric chronic kidney disease
Section A provides an overview of the role of family caregivers of individuals with chronic illness, and describes key conceptualisations and theories posited in the caregiver literature. This is followed by an overview of research conducted with caregivers of children with chronic kidney disease (CKD), a summary of the limitations of this research, and suggestions for future research.
Section B Despite a recognised need to monitor caregiver burden in caregivers of children with CKD, there is no measurement tool currently available to meet this aim. The present research documents the development of a measure of caregiver burden specific to family caregivers of children with CKD. Methods: Interviews were conducted with 16 caregivers of children with CKD and 10 healthcare professionals in order to generate measure items. A provisional version of the measure was developed and piloted with 18 caregivers of children with CKD and five healthcare professionals. Results: An initial pool of 97 items was generated from the content of interviews, which was reduced to 60 items following review for item redundancy. A piloting exercise provided preliminary evidence for the usability, readability, and relevance of measure items; adaptations further to piloting resulted in the 51-item ‘Paediatric Renal Caregiver Burden Scale’ (PR-CBS). Conclusions: It is hoped that the PR-CBS will serve to identify areas of need amongst caregivers of children with CKD, and in turn improve outcomes for this caregiver population and children with CKD.
Section C is a critical appraisal of the conducted research study, and includes an overview of research abilities acquired during its completion, reflections on how the research may have been conducted differently, implications for future clinical practice, and ideas for future research
The IMGT/HLA database
It is 14 years since the IMGT/HLA database was first released, providing the HLA community with a searchable repository of highly curated HLA sequences. The HLA complex is located within the 6p21.3 region of human chromosome 6 and contains more than 220 genes of diverse function. Of these, 21 genes encode proteins of the immune system that are highly polymorphic. The naming of these HLA genes and alleles and their quality control is the responsibility of the World Health Organization Nomenclature Committee for Factors of the HLA System. Through the work of the HLA Informatics Group and in collaboration with the European Bioinformatics Institute, we are able to provide public access to these data through the website http://www.ebi.ac.uk/imgt/hla/. Regular updates to the website ensure that new and confirmatory sequences are dispersed to the HLA community and the wider research and clinical communities. This article describes the latest updates and additional tools added to the IMGT/HLA project
Calibration uncertainty in molecular dating analyses: there is no substitute for the prior evaluation of time priors
Calibration is the rate-determining step in every molecular clock analysis and, hence, considerable effort has been expended in the development of approaches to distinguish good from bad calibrations. These can be categorized into a priori evaluation of the intrinsic fossil evidence, and a posteriori evaluation of congruence through cross-validation. We contrasted these competing approaches and explored the impact of different interpretations of the fossil evidence upon Bayesian divergence time estimation. The results demonstrate that a posteriori approaches can lead to the selection of erroneous calibrations. Bayesian posterior estimates are also shown to be extremely sensitive to the probabilistic interpretation of temporal constraints. Furthermore, the effective time priors implemented within an analysis differ for individual calibrations when employed alone and in differing combination with others. This compromises the implicit assumption of all calibration consistency methods, that the impact of an individual calibration is the same when used alone or in unison with others. Thus, the most effective means of establishing the quality of fossil-based calibrations is through a priori evaluation of the intrinsic palaeontological, stratigraphic, geochronological and phylogenetic data. However, effort expended in establishing calibrations will not be rewarded unless they are implemented faithfully in divergence time analyses
Pediatric intracranial dural arteriovenous fistulas: age-related differences in clinical features, angioarchitecture, and treatment outcomes.
OBJECTIVE Intracranial dural arteriovenous fistulas (DAVFs) are rare in children. This study sought to better characterize DAVF presentation, angioarchitecture, and treatment outcomes. METHODS Children with intracranial DAVFs between 1986 and 2013 were retrospectively identified from the neurointerventional database at the authors' institution. Demographics, clinical presentation, lesion angioarchitecture, treatment approaches, angiographic outcomes, and clinical outcomes were assessed. RESULTS DAVFs constituted 5.7% (22/423) of pediatric intracranial arteriovenous shunting lesions. Twelve boys and 10 girls presented between 1 day and 18 years of age; boys presented at a median of 1.3 years and girls presented at a median of 4.9 years. Four of 8 patients ≤ 1 year of age presented with congestive heart failure compared with 0/14 patients > 1 year of age (p = 0.01). Five of 8 patients ≤ 1 year old presented with respiratory distress compared with 0/14 patients > 1 year old (p = 0.0021). Ten of 14 patients > 1 year old presented with focal neurological deficits compared with 0/8 patients ≤ 1 year old (p = 0.0017). At initial angiography, 16 patients harbored a single intracranial DAVF and 6 patients had 2-6 DAVFs. Eight patients (38%) experienced DAVF obliteration by the end of treatment. Good clinical outcome (modified Rankin Scale score 0-2) was documented in 77% of patients > 1 year old at presentation compared with 57% of patients ≤ 1 year old at presentation. Six patients (27%) died. CONCLUSIONS Young children with DAVFs presented predominantly with cardiopulmonary symptoms, while older children presented with focal neurological deficits. Compared with other pediatric vascular shunts, DAVFs had lower rates of angiographic obliteration and poorer clinical outcomes
Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns
publisher: Elsevier articletitle: Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns journaltitle: Perspectives in Plant Ecology, Evolution and Systematics articlelink: http://dx.doi.org/10.1016/j.ppees.2016.01.003 content_type: article copyright: Copyright © 2016 Elsevier GmbH. All rights reserved.Copyright © 2016 Elsevier GmbH. All rights reserved. This document is the authors' final accepted version of the journal article. You are advised to consult the publisher's version if you wish to cite from it
- …
