157 research outputs found
Consumer perspectives on acceptability of trauma-focused cognitive behavioral therapy in Tanzania and Kenya: A mixed methods study
Background
There is a substantial mental health treatment gap globally. Increasingly, mental health treatments with evidence of effectiveness in western countries have been adapted and tested in culturally and contextually distinct countries. Findings from these studies have been promising, but to better understand treatment outcome results and consider broader scale up, treatment acceptability needs to be assessed and better understood. This mixed methods study aimed to examine child and guardian acceptability of trauma-focused cognitive behavioral therapy (TF-CBT) in two regions in Tanzania and Kenya and to better understand how TF-CBT was perceived as helpful for children and guardians.
Methods
Participants were 315 children (7â13), who experienced the death of one or both parents and 315 guardians, both of whom participated in TF-CBT as part of a randomized controlled trial conducted in Tanzania and Kenya. The study used mixed methods, with quantitative evaluation from guardian perspective (N=315) using the Treatment Acceptability Questionnaire (TAQ) and the Client Satisfaction Questionnaire-8 (CSQ-8). Acceptability was assessed qualitatively from both guardian and child perspectives. Qualitative evaluation involved analysis using stratified selection to identify 160 child and 160 guardian interviews, to allow exploration of potential differences in acceptability by country, setting (urban/rural), and youth age (younger/older).
Results
Guardians reported high acceptability on the TAQ and, using an interpretation guide from U.S.-based work, medium acceptability on the CSQ-8. Guardians and children noted high acceptability in the qualitative analysis, noting benefits that correspond to TF-CBTâs therapeutic goals. Analyses exploring differences in acceptability yielded few differences by setting or child age but suggested some potential differences by country.
Conclusion
Quantitative and qualitative data converged to suggest high acceptability of TF-CBT from guardian and child perspectives in Tanzania and Kenya. Findings add to accumulating evidence of high TF-CBT acceptability from Zambia and other countries (United States, Norway, Australia).
Plain Language Summary: Evidence-based treatments have been shown to be effective in countries and regions that are contextually and culturally distinct from where they were developed. But, perspectives of consumers on these treatments have not been assessed regularly or thoroughly. We used open-ended questions and rating scales to assess guardian and youth perspectives on a group-based, cognitive behavioral treatment for children impacted by parental death, in regions within Tanzania and Kenya. Our findings indicate that both guardians and youth found the treatment to be very acceptable. Nearly all guardians talked about specific benefits for the child, followed by benefits for the family and themselves. Eighty percent of youth mentioned benefits for themselves and all youth said they would recommend the program to others. Benefits mentioned by guardians and youth corresponded to treatment goals (improved mood/feelings or behavior, less distress when thinking about the parent/sâ death). Both guardians and children named specific aspects of the treatment that they liked and found useful. Dislikes and challenges of the treatment were less frequently mentioned, but point to areas where acceptability could be further improved. Recommendations from participants also offer areas where acceptability could be improved, namely guardiansâ recommendation that the treatment also address non-mental health needs and offer some follow-up or opportunity to participate in the program again. Our study provides an example of how to assess acceptability and identify places to further enhance acceptability
Evaluating the validity of depression-related stigma measurement among diabetes and hypertension patients receiving depression care in Malawi: A mixed-methods analysis
Mental illness stigma research is sparse in Malawi. Our team previously analyzed the reliability and statistical validity of a quantitative tool to measure depression-related stigma among participants with depressive symptoms using quantitative psychometric methods. This analysis aims to further evaluate the content validity of the stigma tool by comparing participantsâ quantitative responses with qualitative data. The SHARP project conducted depression screening and treatment at 10 noncommunicable disease clinics across Malawi from April 2019 through December 2021. Eligible participants were 18â65 years with depressive symptoms indicated by a PHQ-9 score â„5. Questionnaires at each study timepoint included a vignette-based quantitative stigma instrument with three thematic domains: disclosure carryover (i.e., concerns about disclosure), treatment carryover (i.e., concerns about external stigma because of receiving depression treatment), and negative affect (i.e., negative attitudes about people having depression). Sub-scores were aggregated for each domain, with higher scores indicating greater stigma. To better understand participantsâ interpretation of this quantitative stigma questionnaire, we asked a subset of six participants a parallel set of questions in semi-structured qualitative interviews in a method similar to cognitive interviewing. Qualitative responses were linked with participantsâ most recent quantitative follow-up interviews using Stata 16 and NVivo software. Participants with lower quantitative stigma disclosure sub-scores had qualitative responses that indicated less stigma around disclosure, while participants with higher quantitative stigma sub-scores had qualitative responses indicating greater stigma. Similarly, in the negative affect and treatment carryover domains, participants had parallel quantitative and qualitative responses. Further, participants identified with the vignette character in their qualitative interviews, and participants spoke about the characterâs projected feelings and experiences based on their own lived experiences. The stigma tool was interpreted appropriately by participants, providing strong evidence for the content validity of the quantitative tool to measure these stigma domains
The association of academic tracking to depressive symptoms among adolescents in three Caribbean countries
<p>Abstract</p> <p>Background</p> <p>Students who are tracked into low performing schools or classrooms that limit their life chances may report increased depressive symptoms. Limited research has been conducted on academic tracking and its association with depressive symptoms among high school students in the Caribbean. This project examines levels of depressive symptoms among tenth grade students tracked within and between high schools in Jamaica, St. Vincent and St. Kitts and Nevis.</p> <p>Methods</p> <p>Students enrolled in grade ten of the 2006/2007 academic year in Jamaica, St. Kitts and Nevis and St. Vincent were administered the Beck Depression Inventory II (BDI-II). In Jamaica and St. Vincent, academic tracking was operationalized using data provided by the local Ministries of Education. These Ministries ranked ordered schools according to students' performance on Caribbean school leaving examinations. In St. Kitts and Nevis tracking was operationalized by classroom assignments within schools whereby students were grouped into classrooms according to their levels of academic achievement. Multiple regression analyses were conducted to examine the relationships between academic tracking and BDI-II depression scores.</p> <p>Results</p> <p>A wide cross-section of 4<sup>th </sup>form students in each nation was sampled (n = 1738; 278 from Jamaica, 737 St. Kitts and Nevis, 716 from St. Vincent; 52% females, 46.2% males and 1.8% no gender reported; age 12 to 19 years, mean = 15.4 yrs, sd = .9 yr). Roughly half (53%) of the students reported some symptoms of depression with 19.2% reporting moderate and 10.7% reporting severe symptoms of depression. Students in Jamaica reported significantly higher depression scores than those in either St. Kitts and Nevis or St. Vincent (p < .01). Students assigned to a higher academic track reported significantly lower BDI-II scores than students who were assigned to the lower academic track (p < .01).</p> <p>Conclusions</p> <p>There appears to be an association between academic tracking and depressive symptoms that is differentially manifested across the islands of Jamaica, St. Kitts and Nevis and St. Vincent.</p
IL-21 and IL-6 Are Critical for Different Aspects of B Cell Immunity and Redundantly Induce Optimal Follicular Helper CD4 T Cell (Tfh) Differentiation
Cytokines are important modulators of lymphocytes, and both interleukin-21 (IL-21) and IL-6 have proposed roles in T follicular helper (Tfh) differentiation, and directly act on B cells. Here we investigated the absence of IL-6 alone, IL-21 alone, or the combined lack of IL-6 and IL-21 on Tfh differentiation and the development of B cell immunity in vivo. C57BL/6 or IL-21â/â mice were treated with a neutralizing monoclonal antibody against IL-6 throughout the course of an acute viral infection (lymphocytic choriomeningitis virus, LCMV). The combined absence of IL-6 and IL-21 resulted in reduced Tfh differentiation and reduced Bcl6 protein expression. In addition, we observed that these cytokines had a large impact on antigen-specific B cell responses. IL-6 and IL-21 collaborate in the acute T-dependent antiviral antibody response (90% loss of circulating antiviral IgG in the absence of both cytokines). In contrast, we observed reduced germinal center formation only in the absence of IL-21. Absence of IL-6 had no impact on germinal centers, and combined absence of both IL-21 and IL-6 revealed no synergistic effect on germinal center B cell development. Studying CD4 T cells in vitro, we found that high IL-21 production was not associated with high Bcl6 or CXCR5 expression. TCR stimulation of purified naĂŻve CD4 T cells in the presence of IL-6 also did not result in Tfh differentiation, as determined by Bcl6 or CXCR5 protein expression. Cumulatively, our data indicates that optimal Tfh formation requires IL-21 and IL-6, and that cytokines alone are insufficient to drive Tfh differentiation
Measurement of the B0sâÎŒ+ÎŒâ Branching Fraction and Effective Lifetime and Search for B0âÎŒ+ÎŒâ Decays
See paper for full list of authors - All figures and tables, along with any supplementary material and additional information, are available at https://lhcbproject.web.cern.ch/lhcbproject/Publications/LHCbProjectPublic/LHCb-PAPER-2017-001.html - Submitted to Phys. Rev. Lett.International audienceA search for the rare decays B0sâÎŒ+ÎŒâ and B0âÎŒ+ÎŒâ is performed at the LHCb experiment using data collected in pp collisions corresponding to a total integrated luminosity of 4.4 fbâ1. An excess of B0sâÎŒ+ÎŒâ decays is observed with a significance of 7.8 standard deviations, representing the first observation of this decay in a single experiment. The branching fraction is measured to be B(B0sâÎŒ+ÎŒâ)=(3.0±0.6+0.3â0.2)Ă10â9, where the first uncertainty is statistical and the second systematic. The first measurement of the B0sâÎŒ+ÎŒâ effective lifetime, Ï(B0sâÎŒ+ÎŒâ)=2.04±0.44±0.05 ps, is reported. No significant excess of B0âÎŒ+ÎŒâ decays is found and a 95 % confidence level upper limit, B(B0âÎŒ+ÎŒâ)<3.4Ă10â10, is determined. All results are in agreement with the Standard Model expectations
The art and skill of delivering culturally responsive trauma-focused cognitive behavioral therapy in Tanzania and Kenya.
The Sub-Saharan Africa Regional Partnership (SHARP) for mental health capacity-building scale-up trial: study design and protocol
Background:
Depression is a leading cause of death and disability worldwide, including in low- and middle-income countries (LMICs). Depression often coexists with chronic medical conditions and is associated with worse clinical outcomes. This confluence has led to calls to integrate mental health treatment with chronic disease care systems in LMICs. This article describes the rationale and protocol for a trial comparing the clinical effectiveness and cost-effectiveness of two different intervention packages to implement evidence-based antidepressant management and psychotherapy into chronic noncommunicable disease (NCD) clinics in Malawi.
Methods:
Using constrained randomization, the Sub-Saharan Africa Regional Partnership (SHARP) for mental health capacity building will assign five Malawian NCD clinics to a basic implementation strategy via an internal coordinator, a provider within the chronic care clinic who champions depression services by providing training, supervision, operations, and reporting. Another five clinics will be assigned to depression services implementation via an internal coordinator along with an external quality assurance committee, which will provide a quarterly audit of intervention component delivery with feedback to providers and the health management team.
Results:
The authors will compare key implementation outcomes (fidelity to intervention), clinical effectiveness outcomes (patient health), and cost-effectiveness and will assess characteristics of clinics that may influence uptake and fidelity.
Next steps:
This trial will provide key information to guide the Malawi Ministry of Health in scaling up depression management in existing NCD settings. The SHARP trial is anticipated to substantially contribute to enhancing both mental health treatment and implementation science research capacity in Malawi and the wider region
Facilitators, barriers and potential solutions to the integration of depression and non-communicable diseases (NCDs) care in Malawi: a qualitative study with service providers
Abstract Background Integration of depression services into infectious disease care is feasible, acceptable, and effective in sub-Saharan African settings. However, while the region shifts focus to include chronic diseases, additional information is required to integrate depression services into chronic disease settings. We assessed service providersâ views on the concept of integrating depression care into non-communicable diseasesâ (NCD) clinics in Malawi. The aim of this analysis was to better understand barriers, facilitators, and solutions to integrating depression into NCD services. Methods Between June and August 2018, we conducted nineteen in-depth interviews with providers. Providers were recruited from 10 public hospitals located within the central region of Malawi (i.e., 2 per clinic, with the exception of one clinic where only one provider was interviewed because of scheduling challenges). Using a semi structured interview guide, we asked participants questions related to their understanding of depression and its management at their clinic. We used thematic analysis allowing for both inductive and deductive approach. Themes that emerged related to facilitators, barriers and suggested solutions to integrate depression assessment and care into NCD clinics. We used CFIR constructs to categorize the facilitators and barriers. Results Almost all providers knew what depression is and its associated signs and symptoms. Almost all facilities had an NCD-dedicated room and reported that integrating depression into NCD care was feasible. Facilitators of service integration included readiness to integrate services by the NCD providers, availability of antidepressants at the clinic. Barriers to service integration included limited knowledge and lack of training regarding depression care, inadequacy of both human and material resources, high workload experienced by the providers and lack of physical space for some depression services especially counseling. Suggested solutions were training of NCD staff on depression assessment and care, engaging hospital leaders to create an NCD and depression care integration policy, integrating depression information into existing documents, increasing staff, and reorganizing clinic flow. Conclusion Findings of this study suggest a need for innovative implementation science solutions such as reorganizing clinic flow to increase the quality and duration of the patient-provider interaction, as well as ongoing trainings and supervisions to increase clinical knowledge. Trial registration This study reports finding of part of the formative phase of âThe Sub-Saharan Africa Regional Partnership (SHARP) for Mental Health Capacity BuildingâA Clinic-Randomized Trial of Strategies to Integrate Depression Care in Malawiâ registered as NCT0371178
Champion and audit and feedback strategy fidelity and their relationship to depression intervention fidelity: A mixed method study
Background: Globally, mental health disorders rank as the greatest cause of disability. Low and middle-income countries (LMICs) hold a disproportionate share of the mental health burden, especially as it pertains to depression. Depression is highly prevalent among those with non-communicable diseases (NCDs), creating a barrier to successful treatment. While some treatments have proven efficacy in LMIC settings, wide dissemination is challenged by multiple factors, leading researchers to call for implementation strategies to overcome barriers to care provision. However, implementation strategies are often not well defined or documented, challenging the interpretation of study results and the uptake and replication of strategies in practice settings. Assessing implementation strategy fidelity (ISF), or the extent to which a strategy was implemented as designed, overcomes these challenges. This study assessed fidelity of two implementation strategies (a âbasicâ champion strategy and an âenhancedâ champion â+ âaudit and feedback strategy) to improve the integration of a depression intervention, measurement based care (MBC), at 10 NCD clinics in Malawi. The primary goal of this study was to assess the relationship between the implementation strategies and MBC fidelity using a mixed methods approach. Methods: We developed a theory-informed mixed methods fidelity assessment that first combined an implementation strategy specification technique with a fidelity framework. We then created corresponding fidelity indicators to strategy components. Clinical process data and one-on-one in-depth interviews with 45 staff members at 6 clinics were utilized as data sources. Our final analysis used descriptive statistics, reflexive-thematic analysis (RTA), data merging, and triangulation to examine the relationship between ISF and MBC intervention fidelity. Results: Our mixed methods analysis revealed how ISF may moderate the relationship between the strategies and MBC fidelity. Leadership engagement and implementation climate were critical for clinics to overcome implementation barriers and preserve implementation strategy and MBC fidelity. Descriptive statistics determined champion strategy fidelity to range from 61 to 93% across the 10 clinics. Fidelity to the audit and feedback strategy ranged from 82 to 91% across the 5 clinics assigned to that condition. MBC fidelity ranged from 54 to 95% across all clinics. Although correlations between ISF and MBC fidelity were not statistically significant due to the sample of 10 clinics, associations were in the expected direction and of moderate effect size. A coefficient for shared depression screening among clinicians had greater face validity compared to depression screening coverage and functioned as a proximal indicator of implementation strategy success. Conclusion: Fidelity to the basic and enhanced strategies varied by site and were influenced by leadership engagement and implementation climate. Champion strategies may benefit from the addition of leadership strategies to help address implementation barriers outside the purview of champions. ISF may moderate the relationship between strategies and implementation outcomes
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