46 research outputs found

    Comparing the Costs and Acceptability of Three Fidelity Assessment Methods for Assertive Community Treatment

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    Successful implementation of evidence-based practices requires valid, yet practical fidelity monitoring. This study compared the costs and acceptability of three fidelity assessment methods: on-site, phone, and expert-scored self-report. Thirty-two randomly selected VA mental health intensive case management teams completed all fidelity assessments using a standardized scale and provided feedback on each. Personnel and travel costs across the three methods were compared for statistical differences. Both phone and expert-scored self-report methods demonstrated significantly lower costs than on-site assessments, even when excluding travel costs. However, participants preferred on-site assessments. Remote fidelity assessments hold promise in monitoring large scale program fidelity with limited resources

    Comparison of Assertive Community Treatment Fidelity Assessment Methods: Reliability and Validity

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    Assertive community treatment is known for improving consumer outcomes, but is difficult to implement. On-site fidelity measurement can help ensure model adherence, but is costly in large systems. This study compared reliability and validity of three methods of fidelity assessment (on-site, phone-administered, and expert-scored self-report) using a stratified random sample of 32 mental health intensive case management teams from the Department of Veterans Affairs. Overall, phone, and to a lesser extent, expert-scored self-report fidelity assessments compared favorably to on-site methods in inter-rater reliability and concurrent validity. If used appropriately, these alternative protocols hold promise in monitoring large-scale program fidelity with limited resources

    Copper Deficiency Induced Emphysema Is Associated with Focal Adhesion Kinase Inactivation

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    Background: Copper is an important regulator of hypoxia inducible factor 1 alpha (HIF-1a) dependent vascular endothelial growth factor (VEGF) expression, and is also required for the activity of lysyl oxidase (LOX) to effect matrix protein crosslinking. Cell detachment from the extracellular matrix can induce apoptosis (anoikis) via inactivation of focal adhesion kinase (FAK). Methodology: To examine the molecular mechanisms whereby copper depletion causes the destruction of the normal alveolar architecture via anoikis, Male Sprague-Dawley rats were fed a copper deficient diet for 6 weeks while being treated with the copper chelator, tetrathiomolybdate. Other groups of rats were treated with the inhibitor of auto-phosphorylation of FAK, 1,2,4,5-benzenetetraamine tetrahydrochloride (1,2,4,5-BT) or FAK small interfering RNA (siRNA). Principal Findings: Copper depletion caused emphysematous changes, decreased HIF-1a activity, and downregulated VEGF expression in the rat lungs. Cleaved caspase-3, caspase-8 and Bcl-2 interacting mediator of cell death (Bim) expression was increased, and the phosphorylation of FAK was decreased in copper depleted rat lungs. Administration of 1,2,4,5-BT and FAK siRNA caused emphysematous lung destruction associated with increased expression of cleaved capase-3, caspase-8 and Bim. Conclusions: These data indicate that copper-dependent mechanisms contribute to the pathogenesis of emphysema

    A site visit protocol for assessing recovery promotion at the program level: An example from the Veterans Health Administration

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    OBJECTIVE: A site visit protocol was developed to assess recovery promotion in the organizational climate and culture of programs for veterans with serious mental illnesses. METHOD: The protocol was pilot-tested in 4 programs: 2 that had scored high on the pilot version of a staff survey measure of program-level recovery promotion and 2 that had scored low. Two-person teams conducted onsite visits and assigned global and organizational domain ratings. Interrater agreement was assessed by examining adjacent agreement and computing weighted kappa. RESULTS: The on-site protocol had good interrater agreement and discriminated between sites that scored high and low on the staff survey. CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: This site visit protocol and procedure shows promise for evaluating recovery promotion in milieu-based programs. After further refinement of this tool, adaptations could be developed for accreditation protocols or for program self-assessment and quality improvement efforts. (PsycINFO Database Record (c) 2019 APA, all rights reserved)

    Development and Validation of an Instrument to Measure Staff Perceptions of Recovery Climate and Culture in Mental Health Programs

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    OBJECTIVE: Few existing instruments measure recovery-oriented organizational climate and culture. This study developed, psychometrically assessed, and validated an instrument to measure recovery climate and culture. METHODS: Organizational theory and an evidence-based conceptualization of mental health recovery guided instrument development. Items from existing instruments were reviewed and adapted, and new items were developed as needed. All items were rated by recovery experts. A 35-item instrument was pilot-tested and administered to a national sample of mental health staff in U.S. Department of Veterans Affairs Psychosocial Rehabilitation and Recovery Centers (PRRCs). Analysis entailed an exploratory factor analysis (EFA) and inter-item reliability and scale correlation assessment. Blinded site visits to four PRRCs were performed to validate the instrument. RESULTS: The EFA determined a seven-factor solution for the data. The factors identified were staff expectations, values, leadership, rewards, policies, education and training, and quality improvement. Seven items did not meet retention criteria and were dropped from the final instrument. The instrument exhibited good internal consistency (Cronbach\u27s alpha=0.81; subscales, alpha=0.84-0.88). Scale correlations were between 0.16 and 0.61, well below the threshold (alpha=0.9) for indicating overlapping constructs. Site visitors validated the instrument by correctly identifying high-scoring and low-scoring centers. CONCLUSIONS: These findings provide a psychometrically tested and validated instrument for measuring recovery climate and culture in mental health programs. This instrument can be used in evaluation of mental health services to determine the extent to which programs possess the organizational precursors that drive recovery-oriented service delivery
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