18 research outputs found
De novo <i>CTBP1</i> variant is associated with decreased mitochondrial respiratory chain activities
A prospective evaluation of the predictive value of faecal calprotectin in quiescent Crohn’s disease
Background: The faecal calprotectin (FC) test is a non-invasive marker for gastrointestinal inflammation.
Aim: To determine whether higher FC levels in individuals with quiescent Crohn’s disease are associated with clinical relapse over the ensuing 12 months.<p></p>
Methods: A single centre prospective study was undertaken in Crohn's disease patients in clinical remission attending for routine review. The receiver operating characteristic (ROC) curve for the primary endpoint of clinical relapse by 12 months, based on FC at baseline, was calculated. Kaplan-Meier curves of time to relapse were based on the resulting optimal FC cutoff for predicting relapse.<p></p>
Results: Of 97 patients recruited, 92 were either followed up for 12 months without relapsing, or reached the primary endpoint within that period. Of these, 10 (11%) had relapsed by 12 months. The median FC was lower for non-relapsers, 96µg/g (IQR 39-237), than for relapsers, 414µg/g (IQR 259-590), (p=0.005). The area under the ROC curve to predict relapse using FC was 77.4%. An optimal cutoff FC value of 240µg/g to predict relapse of quiescent Crohn’s had sensitivity of 80.0% and specificity of 74.4%. Negative predictive value was 96.8% and positive predictive value was 27.6%. FC≥240μg/g was associated with likelihood of relapse 5.7 (95% CI 1.9-17.3) times higher within 2.3 years than lower values (p=0.002).<p></p>
Conclusions: In this prospective dataset, FC appears to be a useful, non-invasive tool to help identify quiescent Crohn’s disease patients at a low risk of relapse over the ensuing 12 months. FC of 240µg/g was the optimal cutoff in this cohort.<p></p>
Lived Experience Narrative as Practice: Describing the Work of Community Mental Health Activists/Advocates
Objective: We interviewed 25 community mental health activists/advocates in Manitoba, Canada, in order to better understand and document their work.
Research Design and Methods: The research project used two complementary methodologies: oral history and phenomenology. Participants were a convenience sample of individuals whose activism/advocacy was not restricted to a professional job or advocacy for one person. Each participant consented to a one-on-one audiotaped interview with a member of the research team. Eighteen of the 25 participants further consented to inclusion of their interview in the Oral History Centre at the University of Winnipeg (Canada); this data is part of the historical record and available for future research. The interview data from all 25 research participants were pooled for anonymous phenomenological thematic analysis.
Results: Five overarching themes were identified: lived experience, personal narrative as practice, system change, social justice, and direct service. These themes are connected: lived experience is translated into personal narrative as a form of practice used to achieve system change, social justice, and to provide direct service.
Conclusions: Not only is personal narrative a valid epistemology, personal narrative is a practice; it is used in unique, purposeful, and varied ways to carry out a wide range of activities for the social good. The results of this research cannot be generalized to other mental health activists/advocates in other geographic locations but can be built upon in future research to better understand the mechanisms and processes by which personal narrative is used within activist/advocacy practice
Failure to maintain set as a predictor of childhood depression within a children's psychiatric inpatient sample
Despite a wealth of studies in adults and adolescents, only a handful of studies have examined executive function in childhood depression. This study utilized retrospective chart review of a children\u27s psychiatric inpatient program to evaluate executive function via Wisconsin Card Sorting Test (WCST) in 33 children (6–12 years old) with a depressive disorder and 61 age/sex-matched children without a depressive disorder referred for neuropsychological evaluation. WCST categories, perseverative errors, and failure to maintain set errors were examined as potential predictors of depressive disorder diagnosis and self-reported depressive symptoms. After controlling for age, length of hospital stay, and ADHD, failure to maintain set significantly predicted depressive disorder diagnosis. Failure to maintain set was also significantly associated with self-reported depressive symptoms. Current findings provide preliminary evidence to suggest that failure to maintain set may reflect a core deficit of childhood depression. While findings are preliminary, this may have important implications for the diagnosis and treatment of childhood depression
Fractures and bone health monitoring in boys with Duchenne muscular dystrophy managed within the Scottish Muscle Network
There are limited reports of radiologically confirmed fractures and bone health monitoring in with Duchenne muscular dystrophy. We performed a retrospective study of 91 boys, with a median age of 11.0 years, who are currently managed in Scotland with the aim to assess the frequency of radiologically confirmed fractures and report on bone health monitoring in relation to International Care Consensus Guidance. Of these boys, 59 (65%) were receiving glucocorticoid (GC) therapy and 23 (25%) had received previous treatment. Of those currently on GC, 37 (63%) had an assessment of bone mineral density and none had routine imaging for vertebral fractures during the study period. Of the 91 boys, 44 (48%) had sustained at least one symptomatic radiographically confirmed fracture. The probability of sustaining a first symptomatic fracture was 50% by 12.8 years old (95%CI: 12.1, 13.6). The most common sites for non-vertebral fracture were the femur and tibia. In this review of boys with DMD, almost half had sustained at least one radiologically confirmed symptomatic fracture. There is a need for standardized bone health monitoring in DMD that includes routine imaging of the spine to identify vertebral fractures, given the persistence of insult to the skeleton in these boys