88 research outputs found
The resource group method in severe mental illness:Study protocol for a randomized controlled trial and a qualitative multiple case study
Background The resource group method provides a structure to facilitate patients’ empowerment and recovery processes, and to systematically engage significant others in treatment and care. A patient chooses members of a resource group (RG) that will work together on fulfilling patients’ recovery plan. By adopting shared decision-making processes and stimulating collaboration of different support systems, a broad and continuous support of patients’ chosen goals and wishes is preserved and problem solving and communication skills of the RG members are addressed. Objective The objectives of this study are (1) to establish the effectiveness of the RG method in increasing empowerment in patients with severe mental illnesses (SMI) in the Netherlands; (2) to investigate the cost-effectiveness and cost utility of the RG method; and (3) to qualitatively explore its dynamics and processes. Methods/design This multisite randomized controlled trial will compare the effects of the RG-method integrated in Flexible Assertive Community Treatment (FACT) (90 patients) with those of standard FACT (90 patients). Baseline assessments and 9-month and 18-month follow-up assessments will be conducted in face-to-face home visits. The primary outcome measure, empowerment, will be assessed using the Netherlands Empowerment List (NEL). The secondary outcomes will be quality of life (MANSA); personal, community and clinical recovery (I.ROC); general, social and community functioning (WHODAS 2.0); general psychopathological signs and symptoms (BSI-18); and societal costs (TiC-P). An economic evaluation of the cost-effectiveness and cost utility of the RG method will also be conducted. A qualitative multiple case-study will be added to collect patients’, RG members’ and professionals’ perspectives by in-depth interviews, observations and focus groups. Discussion This trial will be the first to study the effects of the RG method on empowerment in patients with SMI. By combining clinical-effectiveness data with an economic evaluation and in-depth qualitative information from primary stakeholders, it will provide a detailed overview of the RG method as a mean of improving care for patients with SMI
Barriers and facilitators for treatment-seeking for mental health conditions and substance misuse:Multi-perspective focus group study within the military
Background Globally, millions are exposed to stressors at work that increase their vulnerability to develop mental health conditions and substance misuse (such as soldiers, policemen, doctors). However, these types of professionals especially are expected to be strong and healthy, and this contrast may worsen their treatment gap. Although the treatment gap in the military has been studied before, perspectives of different stakeholders involved have largely been ignored, even though they play an important role. Aims To study the barriers and facilitators for treatment-seeking in the military, from three different perspectives. Method In total, 46 people participated, divided into eight homogeneous focus groups, including three perspectives: soldiers with mental health conditions and substance misuse (n = 20), soldiers without mental health conditions and substance misuse (n = 10) and mental health professionals (n = 16). Sessions were audio-taped and transcribed verbatim. Content analysis was done by applying a general inductive approach using ATLAS.ti-8.4.4 software. Results Five barriers for treatment-seeking were identified: fear of negative career consequences, fear of social rejection, confidentiality concerns, the ‘strong worker’ workplace culture and practical barriers. Three facilitators were identified: social support, accessibility and knowledge, and healthcare within the military. The views of the different stakeholder groups were highly congruent. Conclusions Barriers for treatment-seeking were mostly stigma related (fear of career consequences, fear of social rejection and the ‘strong worker’ workplace culture) and this was widely recognised by all groups. Social support from family, peers, supervisors and professionals were identified as important facilitators. A decrease in the treatment gap for mental health conditions and substance misuse is needed and these findings provide direction for future research and destigmatising interventions
Role of Medium- and Short-Chain L-3-Hydroxyacyl-CoA Dehydrogenase in the Regulation of Body Weight and Thermogenesis
Dysregulation of fatty acid oxidation plays a pivotal role in the pathophysiology of obesity and insulin resistance. Medium- and short-chain-3-hydroxyacyl-coenzyme A (CoA) dehydrogenase (SCHAD) (gene name, hadh) catalyze the third reaction of the mitochondrial β-oxidation cascade, the oxidation of 3-hydroxyacyl-CoA to 3-ketoacyl-CoA, for medium- and short-chain fatty acids. We identified hadh as a putative obesity gene by comparison of two genome-wide scans, a quantitative trait locus analysis previously performed in the polygenic obese New Zealand obese mouse and an earlier described small interfering RNA-mediated mutagenesis in Caenorhabditis elegans. In the present study, we show that mice lacking SCHAD (hadh(−/−)) displayed a lower body weight and a reduced fat mass in comparison with hadh(+/+) mice under high-fat diet conditions, presumably due to an impaired fuel efficiency, the loss of acylcarnitines via the urine, and increased body temperature. Food intake, total energy expenditure, and locomotor activity were not altered in knockout mice. Hadh(−/−) mice exhibited normal fat tolerance at 20 C. However, during cold exposure, knockout mice were unable to clear triglycerides from the plasma and to maintain their normal body temperature, indicating that SCHAD plays an important role in adaptive thermogenesis. Blood glucose concentrations in the fasted and postprandial state were significantly lower in hadh(−/−) mice, whereas insulin levels were elevated. Accordingly, insulin secretion in response to glucose and glucose plus palmitate was elevated in isolated islets of knockout mice. Therefore, our data indicate that SCHAD is involved in thermogenesis, in the maintenance of body weight, and in the regulation of nutrient-stimulated insulin secretion
Belemmerende en bevorderende factoren voor hulp zoeken bij psychische klachten of verslaving:Focusgroepstudie vanuit meerdere perspectieven binnen de Nederlandse krijgsmacht
Achtergrond Wereldwijd worden miljoenen mensen op het werk blootgesteld aan stressvolle factoren die de kans op het ontwikkelen van psychische klachten en/of verslaving (PK/V) verhogen (bijvoorbeeld militairen, politie, artsen). Maar het zijn ook juist deze beroepen waar men geacht wordt sterk en gezond te zijn. Hierdoor is het soms moeilijker om hulp te zoeken voor PK/V. Zo laat Engels onderzoek zien dat 60% van de militairen met PK/V hier geen professionele hulp voor zoekt. Eerder onderzoek naar hulp zoeken voor PK/V richtte zich met name op het perspectief van militairen met PK/V, waarbij andere belangrijke perspectieven niet meegenomen werden. Daarnaast is dit probleem niet eerder onderzocht binnen de Nederlandse krijgsmacht. Doel Het doel van de huidige studie was de belemmerende en bevorderende factoren voor het zoeken van hulp voor PK/V in kaart te brengen binnen de Nederlandse krijgsmacht vanuit verschillende perspectieven. Methode In totaal hebben 46 mensen deelgenomen aan de studie verdeeld over acht focusgroepen, met drie verschillende perspectieven: vier groepen militairen met PK/V (totaal 20 deelnemers), twee groepen militairen zonder PK/V (totaal 10 deelnemers) en twee groepen zorgprofessionals (totaal 16 deelnemers). De focusgroepen zijn opgenomen en letterlijk uitgeschreven. Vervolgens is met behulp van kwalitatieve data-analysesoftware contentanalyse uitgevoerd vanuit een inductieve benadering. Resultaten Er zijn vijf belemmerende factoren voor het zoeken van hulp gevonden: (1) angst voor negatieve carrièregevolgen, (2) angst voor sociale afwijzing, (3) zorgen rond de vertrouwelijkheid, (4) de militaire werkcultuur en (5) praktische barrières. Ook zijn drie bevorderende factoren gevonden: (1) sociale steun, (2) toegankelijkheid zorgverlening en kennis over waar hulp te verkrijgen en (3) militaire zorgverlening. Ondanks dat het onderzoek zich expliciet richtte op verschillende perspectieven kwamen de visies van de deelnemers sterk overeen. Conclusie De meeste belemmerende factoren voor het zoeken van hulp waren gerelateerd aan stigma (angst voor carrièregevolgen, sociale afwijzing en militaire werkcultuur) en dit werd benoemd door alle drie de verschillende perspectieven. Sociale steun vanuit het thuisfront, collega’s, leidinggevende en zorgprofessionals werd gezien als bevorderend voor het zoeken van hulp. De resultaten van de huidige studie geven richting voor zowel toekomstig (interventie)onderzoek als beleid, om ervoor te zorgen dat meer militairen hulp zoeken voor PK/V
The effect of mirabegron on energy expenditure and brown adipose tissue in healthy lean South Asian and Europid men
Aim: To compare the effects of cold exposure and the β3-adrenergic receptor agonist
mirabegron on plasma lipids, energy expenditure and brown adipose tissue (BAT)
activity in South Asians versus Europids.
Materials and Methods: Ten lean Dutch South Asian (aged 18-30 years; body mass
index [BMI] 18-25 kg/m2
) and 10 age- and BMI-matched Europid men participated in
a randomized, double-blinded, cross-over study consisting of three interventions:
short-term (~ 2 hours) cold exposure, mirabegron (200 mg one dose p.o.) and placebo. Before and after each intervention, we performed lipidomic analysis in serum,
assessed resting energy expenditure (REE) and skin temperature, and measured BAT
fat fraction by magnetic resonance imaging.
Results: In both ethnicities, cold exposure increased the levels of several serum lipid
species, whereas mirabegron only increased free fatty acids. Cold exposure increased
lipid oxidation in both ethnicities, while mirabegron increased lipid oxidation in
Europids only. Cold exposure and mirabegron enhanced supraclavicular skin temperature in both ethnicities. Cold exposure decreased BAT fat fraction in both
ethnicities. After the combination of data from both ethnicities, mirabegron
decreased BAT fat fraction compared with placebo.
Conclusions: In South Asians and Europids, cold exposure and mirabegron induced
beneficial metabolic effects. When combining both ethnicities, cold exposure and
mirabegron increased REE and lipid oxidation, coinciding with a higher supraclavicular
skin temperature and lower BAT fat fraction.Diabetes Research Foundation Fellowship
2015.81.1808Netherlands CardioVascular Research Initiative: 'the Dutch Heart Foundation, Dutch Federation of University Medical Centers, the Netherlands Organisation for Health Research and Development and the Royal Netherlands Academy of Sciences'
CVON2014-02 ENERGISE
CVON2017-20 GENIUS-IIEuropean Union (EU)
602485European Research Council (NOMA-MRI) PCNR is an Established Investigator of the Netherlands Heart Foundation
2009T03
The mechanisms and processes of connection: developing a causal chain model capturing impacts of receiving recorded mental health recovery narratives.
BACKGROUND: Mental health recovery narratives are a core component of recovery-oriented interventions such as peer support and anti-stigma campaigns. A substantial number of recorded recovery narratives are now publicly available online in different modalities and in published books. Whilst the benefits of telling one's story have been investigated, much less is known about how recorded narratives of differing modalities impact on recipients. A previous qualitative study identified connection to the narrator and/or to events in the narrative to be a core mechanism of change. The factors that influence how individuals connect with a recorded narrative are unknown. The aim of the current study was to characterise the immediate effects of receiving recovery narratives presented in a range of modalities (text, video and audio), by establishing the mechanisms of connection and the processes by which connection leads to outcomes. METHOD: A study involving 40 mental health service users in England was conducted. Participants were presented with up to 10 randomly-selected recovery narratives and were interviewed on the immediate impact of each narrative. Thematic analysis was used to identify the mechanisms of connection and how connection leads to outcome. RESULTS: Receiving a recovery narrative led participants to reflect upon their own experiences or those of others, which then led to connection through three mechanisms: comparing oneself with the narrative and narrator; learning about other's experiences; and experiencing empathy. These mechanisms led to outcomes through three processes: the identification of change (through attending to narrative structure); the interpretation of change (through attending to narrative content); and the internalisation of interpretations. CONCLUSIONS: This is the first study to identify mechanisms and processes of connection with recorded recovery narratives. The empirically-based causal chain model developed in this study describes the immediate effects on recipients. This model can inform selection of narratives for use in interventions, and be used to support peer support workers in recounting their own recovery narratives in ways which are maximally beneficial to others
Effectiveness and cost-effectiveness of cognitive adaptation training as a nursing intervention in long-term residential patients with severe mental illness:study protocol for a randomized controlled trial
Background. Despite the well-known importance of cognitive deficits for everyday functioning in patients with severe mental illness (SMI), evidence-based interventions directed at these problems are especially scarce for SMI patients in long-term clinical facilities. Cognitive adaptation Training (CAT) is a compensatory approach that aims at creating new routines in patients’ living environments through the use of environmental supports. Previous studies on CAT showed that CAT is effective in improving everyday functioning in outpatients with schizophrenia. The aim of this study is to evaluate the effect of CAT as a nursing intervention in SMI patients who reside in long-term clinical facilities.
Methods/Design. This is a multicenter cluster randomized controlled trial comparing CAT (intervention group) as a nursing intervention to treatment as usual (control group). The primary goal is to evaluate the effectiveness of CAT on everyday functioning. Secondary outcomes are quality of life, empowerment and apathy. Further, an economic evaluation will be performed. The study has a duration of one year, with four follow-up assessments at 15, 18, 21 and 24 months for the intervention group.
Discussion. There is a need for evidence-based interventions that contribute to the improvement of the functional recovery of long-term residential patients. If our hypotheses are confirmed, it may be recommended to include CAT in the guidelines for SMI care and to implement the method in standardized care.
Trial registration. Nederlands Trial Register (identifier: NTR3308 webcite). Date registered: 12 February 2012
Keywords: Cognitive adaptation training; CAT; Functioning; Severe mental illness; Schizophrenia; Quality of life; Nursing intervention; Cognitive remediatio
Intracellular pyruvate levels positively correlate with cytokine production capacity in tolerant monocytes from patients with pneumonia
Background: Community-acquired pneumonia (CAP) is responsible for a high morbidity and mortality worldwide. Monocytes are essential for pathogen recognition and the initiation of an innate immune response. Immune cells induce intracellular glycolysis upon activation to support several functions. Objective: To obtain insight in the metabolic profile of blood monocytes during CAP, with a focus on glycolysis and branching metabolic pathways, and to determine a possible association between intracellular metabolite levels and monocyte function. Methods: Monocytes were isolated from blood of patients with CAP within 24 h of hospital admission and from control subjects matched for age, sex and chronic comorbidities. Changes in glycolysis, oxidative phosphorylation (OXPHOS), tricarboxylic acid (TCA) cycle and the pentose phosphate pathway were investigated through RNA sequencing and metabolomics measurements. Monocytes were stimulated ex vivo with lipopolysaccharide (LPS) to determine their capacity to produce tumor necrosis factor (TNF), interleukin (IL)-1β and IL-10. Results: 50 patients with CAP and 25 non-infectious control subjects were studied. When compared with control monocytes, monocytes from patients showed upregulation of many genes involved in glycolysis, including PKM, the gene encoding pyruvate kinase, the rate limiting enzyme for pyruvate production. Gene set enrichment analysis of OXPHOS, the TCA cycle and the pentose phosphate pathway did not reveal differences between monocytes from patients and controls. Patients' monocytes had elevated intracellular levels of pyruvate and the TCA cycle intermediate α-ketoglutarate. Monocytes from patients were less capable of producing cytokines upon LPS stimulation. Intracellular pyruvate (but not α-ketoglutarate) concentrations positively correlated with IL-1β and IL-10 levels released by patients' (but not control) monocytes upon exposure to LPS. Conclusion: These results suggest that elevated intracellular pyruvate levels may partially maintain cytokine production capacity of hyporesponsive monocytes from patients with CAP.peer-reviewe
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