75 research outputs found
Task-Sharing Psychosocial Support with Refugees and Asylum Seekers: Reflections and Recommendations for Practice from the PROSPER Study
To address the unmet need for accessible mental health services for refugees and asylum seekers in high-income countries, the PROSPER study is testing implementation of the World Health Organization Problem Management Plus (PM+) intervention. Incorporating task-sharing strategies, the intervention is delivered by Peer Lay Therapists with lived experience of seeking asylum or migration. The PM+ training adopts a cascade apprenticeship model, where Master Trainers train and supervise Wellbeing Mentors; who subsequently train and supervise the Peer Lay Therapists. We describe application of this training and supervision approach in PROSPER, drawing on Master Trainer and Wellbeing Mentor perspectives. We then reflect on our experiences, highlighting logistical challenges when working with refugee and asylum-seeking Peer Lay Therapists, the strategies to promote their ongoing engagement and the opportunities for team and personal growth. A core learning point has been the role of straddling the intervention and research components of the PROSPER study. Based on our experiences, we make recommendations for others adopting a task-sharing approach by training refugees and asylum seekers as Peer Lay Therapists in high-income countries, so that this might inform service programming and/or associated research activity
Visual impairment from fibrous dysplasia in a middle-aged African man: a case report
<p>Abstract</p> <p>Introduction</p> <p>Fibrous dysplasia is a benign tumour of the bones and is a disease of unknown aetiology. This report discusses a case of proptosis and visual deterioration with associated bony mass involving the right orbit.</p> <p>Case presentation</p> <p>A 32-year-old Nigerian man of Yoruba ethnic origin presented to the eye clinic of our hospital with right-eye proptosis and visual deterioration of 7-year duration. Presentation was preceded by a history of trauma. Proptosis was preceded by trauma but was non-pulsatile with no thrill or bruit but was associated with bony orbital mass. The patient reported no weight loss. Examination of his right eye showed visual acuity of 6/60 with relative afferent pupillary defect. Fundal examination revealed optic atrophy. Computed tomography showed an expansile bony mass involving all the walls of the orbit. The bony orbital mass was diagnosed histologically as fibrous dysplasia. Treatment included orbital exploration and orbital shaping to create room for the globe and relieve pressure on the optic nerve.</p> <p>Conclusion</p> <p>Fibrous dysplasia should be considered in the differential diagnosis of slowly developing proptosis with associated visual loss in young adults.</p
Surgical treatment for acromioclavicular joint osteoarthritis: patient selection, surgical options, complications, and outcome
Osteoarthritis is one of the most common causes of pain originating from the acromioclavicular (AC) joint. An awareness of appropriate diagnostic techniques is necessary in order to localize clinical symptoms to the AC joint. Initial treatments for AC joint osteoarthritis, which include non-steroidal anti-inflammatory drugs (NSAIDS) and corticosteroids, are recommended prior to surgical interventions. Distal clavicle excision, the main surgical treatment option, can be performed by various surgical approaches, such as open procedures, direct arthroscopic, and indirect arthroscopic techniques. When choosing the best surgical option, factors such as avoidance of AC ligament damage, clavicular instability, and post-operative pain must be considered. This article examines patient selection, complications, and outcomes of surgical treatment options for AC joint osteoarthritis
Cavovarus deformity in Charcot-Marie-Tooth disease: is there a hindfoot equinus deformity that needs treatment?
Surgery versus Watchful Waiting in Patients with Craniofacial Fibrous Dysplasia β a Meta-Analysis
Fibrous dysplasia (FD) is a benign bone tumor which most commonly involves the craniofacial skeleton. The most devastating consequence of craniofacial FD (CFD) is loss of vision due to optic nerve compression (ONC). Radiological evidence of ONC is common, however the management of this condition is not well established. Our objective was to compare the long-term outcome of patients with optic nerve compression (ONC) due to craniofacial fibrous dysplasia (CFD) who either underwent surgery or were managed expectantly.We performed a meta-analysis of 27 studies along with analysis of the records of a cohort of patients enrolled in National Institutes of Health (NIH) protocol 98-D-0145, entitled Screening and Natural History of Fibrous Dysplasia, with a diagnosis of CFD. The study group consisted of 241 patients; 122 were enrolled in the NIH study and 119 were extracted from cases published in the literature. The median follow-up period was 54 months (range, 6-228 months). A total of 368 optic nerves were investigated. All clinically impaired optic nerves (nβ=β86, 23.3%) underwent therapeutic decompression. Of the 282 clinically intact nerves, 41 (15%) were surgically decompressed and 241 (85%) were followed expectantly. Improvement in visual function was reported in fifty-eight (67.4%) of the clinically impaired nerves after surgery. In the intact nerves group, long-term stable vision was achieved in 31/45 (75.6%) of the operated nerves, compared to 229/241 (95.1%) of the non-operated ones (pβ=β0.0003). Surgery in asymptomatic patients was associated with visual deterioration (RR 4.89; 95% CI 2.26-10.59).Most patients with CFD will remain asymptomatic during long-term follow-up. Expectant management is recommended in asymptomatic patients even in the presence of radiological evidence of ONC
PKD1 and PKD2 mutations in Slovenian families with autosomal dominant polycystic kidney disease
BACKGROUND: Autosomal dominant polycystic kidney disease (ADPKD) is a genetically heterogeneous disorder caused by mutations in at least two different loci. Prior to performing mutation screening, if DNA samples of sufficient number of family members are available, it is worthwhile to assign the gene involved in disease progression by the genetic linkage analysis. METHODS: We collected samples from 36 Slovene ADPKD families and performed linkage analysis in 16 of them. Linkage was assessed by the use of microsatellite polymorphic markers, four in the case of PKD1 (KG8, AC2.5, CW3 and CW2) and five for PKD2 (D4S1534, D4S2929, D4S1542, D4S1563 and D4S423). Partial PKD1 mutation screening was undertaken by analysing exons 23 and 31β46 and PKD2 . RESULTS: Lod scores indicated linkage to PKD1 in six families and to PKD2 in two families. One family was linked to none and in seven families linkage to both genes was possible. Partial PKD1 mutation screening was performed in 33 patients (including 20 patients from the families where linkage analysis could not be performed). We analysed PKD2 in 2 patients where lod scores indicated linkage to PKD2 and in 7 families where linkage to both genes was possible. We detected six mutations and eight polymorphisms in PKD1 and one mutation and three polymorphisms in PKD2. CONCLUSION: In our study group of ADPKD patients we detected seven mutations: three frameshift, one missense, two nonsense and one putative splicing mutation. Three have been described previously and 4 are novel. Three newly described framesfift mutations in PKD1 seem to be associated with more severe clinical course of ADPKD. Previously described nonsense mutation in PKD2 seems to be associated with cysts in liver and milder clinical course
The Problem Management Plus psychosocial intervention for distressed and functionally impaired asylum seekers and refugees: the PROSPER feasibility RCT
Background
The prevalence of psychological morbidity among asylum seekers and refugees is high, but these groups encounter extensive barriers to accessing health and social care. The aim of the PROSPER study was to assess the feasibility of conducting a randomised controlled trial in the UK of Problem Management Plus (PM+), an evidence-based psychosocial intervention delivered by lay therapists for distressed and functionally impaired asylum seekers and refugees.
Design
We undertook a feasibility study of PM+, which included a pilot study of the design features of a future definitive randomised controlled trial and economic evaluation. The feasibility study involved the adaptation of PM+ based on evidence drawn from literature synthesis and local stakeholder engagement, and a two-stage training procedure for lay therapists. These were followed by a pilot trial designed to assess the feasibility of conducting a three-arm randomised controlled trial of five 90-minute sessions of PM+, delivered individually or in groups, with 105 participants randomised 1β:β1β:β1 to individual PM+, group PM+ or a control intervention. Primary health outcomes were anxiety and depressive symptoms at 3 months; other outcomes included post-traumatic stress disorder symptoms, quality of life, progress with identified goals and service use.
Findings
We demonstrated that the form and content of PM+ could be adapted to meet the needs of asylum seekers and refugees. Twelve people with lived experience of the asylum process were successfully trained as lay therapists to deliver this targeted, low-intensity psychosocial intervention in local asylum seeker and refugee communities. The pilot trial was affected by governance issues. It began in December 2019 and was cut short by the COVID-19 pandemic. We were not able to complete recruitment and follow-up as planned; 11 out of 105 (10%) participants were recruited to the pilot trial (individual PM+, nβ=β4; group PM+, nβ=β3; control, nβ=β4); 8 out of 11 participants were followed up at 13 weeks and 7 out of 11 participants were followed up at 26 weeks. (Preliminary data were gathered on recruitment and retention, intervention fidelity and acceptability of study measures, including service use measures.)
Limitations
Protracted delays due to governance issues, followed by the COVID-19 pandemic, meant that we were unable to complete the pilot trial or to provide evidence regarding the feasibility of group PM+. The complexities of working with multiple languages and cultural groups were noted. There were mixed views on how successful PM+ might prove, and we had insufficient evidence to provide clear conclusions.
Future work
Future research could explore how technology can be used to improve the acceptability, feasibility, efficacy and potential cost-effectiveness of scalable mental health interventions and well-being support for distressed asylum seekers and refugees. The use of mobile phone and/or app-based forms of support may help to increase asylum seekersβ and refugeesβ willingness to engage in research of this type.
Conclusions
Although it was not possible to specify the parameters for a full randomised controlled trial of PM+ for asylum seekers and refugees in the UK, our findings offer guidance on strategies that may be of value in future studies of this nature.
Trial registration
This trial is registered as ISRCTN15214107.
Funding
This project was funded by the National Institute for Health and Care Research (NIHR) Public Health Research programme and will be published in full in Public Health Research; Vol. 10, No. 10. See the NIHR Journals Library website for further project information
Formation of Sclerotia and Production of Indoloterpenes by Aspergillus niger and Other Species in Section Nigri
Several species in Aspergillus section Nigri have been reported to produce sclerotia on well-known growth media, such as Czapek yeast autolysate (CYA) agar, with sclerotia considered to be an important prerequisite for sexual development. However Aspergillus niger sensu stricto has not been reported to produce sclerotia, and is thought to be a purely asexual organism. Here we report, for the first time, the production of sclerotia by certain strains of Aspergillus niger when grown on CYA agar with raisins, or on other fruits or on rice. Up to 11 apolar indoloterpenes of the aflavinine type were detected by liquid chromatography and diode array and mass spectrometric detection where sclerotia were formed, including 10,23-dihydro-24,25-dehydroaflavinine. Sclerotium induction can thus be a way of inducing the production of new secondary metabolites from previously silent gene clusters. Cultivation of other species of the black aspergilli showed that raisins induced sclerotium formation by A. brasiliensis, A. floridensis A. ibericus, A. luchuensis, A. neoniger, A. trinidadensis and A. saccharolyticus for the first time
Criteria for evaluation of disease extent by 123I-metaiodobenzylguanidine scans in neuroblastoma: a report for the International Neuroblastoma Risk Group (INRG) Task Force
BackgroundNeuroblastoma is an embryonic tumour of the sympathetic nervous system, metastatic in half of the patients at diagnosis, with a high preponderance of osteomedullary disease, making accurate evaluation of metastatic sites and response to therapy challenging. Metaiodobenzylguanidine (mIBG), taken into cells via the norepinephrine transporter, provides a sensitive and specific method of assessing tumour in both soft tissue and bone sites. The goal of this report was to develop consensus guidelines for the use of mIBG scans in staging, response assessment and surveillance in neuroblastoma.MethodsThe International Neuroblastoma Risk Group (INRG) Task Force, including a multidisciplinary group in paediatric oncology of North and South America, Europe, Oceania and Asia, formed a subcommittee on metastatic disease evaluation, including expert nuclear medicine physicians and oncologists, who developed these guidelines based on their experience and the medical literature, with approval by the larger INRG Task Force.ResultsGuidelines for patient preparation, radiotracer administration, techniques of scanning including timing, energy, specific views, and use of single photon emission computed tomography are included. Optimal timing of scans in relation to therapy and for surveillance is reviewed. Validated semi-quantitative scoring methods in current use are reviewed, with recommendations for use in prognosis and response evaluation.ConclusionsMetaiodobenzylguanidine scans are the most sensitive and specific method of staging and response evaluation in neuroblastoma, particularly when used with a semi-quantitative scoring method. Use of the optimal techniques for mIBG in staging and response, including a semi-quantitative score, is essential for evaluation of the efficacy of new therapy
Identification of the CRE-1 Cellulolytic Regulon in Neurospora crassa
Background: In filamentous ascomycete fungi, the utilization of alternate carbon sources is influenced by the zinc finger transcription factor CreA/CRE-1, which encodes a carbon catabolite repressor protein homologous to Mig1 from Saccharomyces cerevisiae. In Neurospora crassa, deletion of cre-1 results in increased secretion of amylase and b-galactosidase. Methodology/Principal Findings: Here we show that a strain carrying a deletion of cre-1 has increased cellulolytic activity and increased expression of cellulolytic genes during growth on crystalline cellulose (Avicel). Constitutive expression of cre-1 complements the phenotype of a N. crassa Dcre-1 strain grown on Avicel, and also results in stronger repression of cellulolytic protein secretion and enzyme activity. We determined the CRE-1 regulon by investigating the secretome and transcriptome of a Dcre-1 strain as compared to wild type when grown on Avicel versus minimal medium. Chromatin immunoprecipitation-PCR of putative target genes showed that CRE-1 binds to only some adjacent 59-SYGGRG-39 motifs, consistent with previous findings in other fungi, and suggests that unidentified additional regulatory factors affect CRE-1 binding to promoter regions. Characterization of 30 mutants containing deletions in genes whose expression level increased in a Dcre-1 strain under cellulolytic conditions identified novel genes that affect cellulase activity and protein secretion
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