173 research outputs found
Needs and services at an in-patient psychotherapy unit
Objective: To describe the impact of services provided, during an admission,on unmet needs and correlates of unmet needs.
Method: The study used a modified version of The Camberwell Assessment of Need (CAN) to assess the perceived needs of
100 patients on admission to a psychotherapy unit, Valkenberg Hospital, Cape Town. At discharge, the study documented the
extent to which the patients had perceived services and interventions to be useful. Results: The mean number of needs on
admission was 8.6. At discharge, help received was highest for psychiatric needs. The services most often regarded as useful
were organised group activities and therapies. Regression analysis suggests that a lower level of education and the presence of
borderline personality traits contribute significantly to unmet need on discharge. Conclusion: The in-patient program is
effective in meeting psychiatric needs, but less useful for addressing psycho-social needs. These needs may exacerbate
psychiatric problems and should be managed more actively before, during and after an in-patient stay. Keywords: Mental health services; Camberwell assessment of Need; Unmet need African Journal of Psychiatry Vol. 10 (3) 2007: pp. 149-15
Needs and services at an in-patient psychotherapy unit
Objective: To describe the impact of services provided, during an admission, on unmet needs and correlates of unmet needs. Method: The study used a modified version of The Camberwell Assessment of Need (CAN) to assess the perceived needs of 100 patients on admission to a psychotherapy unit, Valkenberg Hospital, Cape Town. At discharge, the study documented the extent to which the patients had perceived services and interventions to be useful. Results: The mean number of needs on admission was 8.6. At discharge, help received was highest for psychiatric needs. The services most often regarded as useful were organised group activities and therapies. Regression analysis suggests that a lower level of education and the presence of borderline personality traits contribute significantly to unmet need on discharge. Conclusion: The in-patient program is effective in meeting psychiatric needs, but less useful for addressing psycho-social needs. These needs may exacerbate psychiatric problems and should be managed more actively before, during and after an in-patient sta
HIV/AIDS and psychiatry: Towards the establishment of a pilot programme for detection and treatment of common mental disorders in people living with HIV/AIDS in Cape Town
As the roll-out of antiretrovirals (ARVs) to people living with HIV / AIDS (PLWHA) continues to increase in South Africa, so too does the need to integrate mental health services into HIV care. In this editorial, we argue that the role of mental health in ARV programmes is central. The prevalence of mental disorders in PLWHA is higher than in the general population, and the impact of these conditions is substantial. Screening tools for mental disorders are both available and feasible. These should be incorporated into routine ARV care, with support from dedicated HIV mental health services
The neurobiology of HIV dementia: implications for practice in South Africa
In this review, the neuropathogenesis of HIV dementia (HIV-D) is discussed in the context of the local epidemic. HIV-D continues to be prevalent in the era of highly active anti-retroviral therapy. HIV neuro-invasion into the central nervous system may result in the development of separate HIV genotypes in an individual through compartmentalisation. The blood brain barrier continues to limit penetration of anti-retroviral drugs into the cerebrospinal fluid. Individuals with active neuro-inflammation appear to respond well to HAART. In some cases low grade neuro-degeneration persists with consequent clinical deterioration. In South Africa, the emergence of a sub-epidemic of HIV-D is being driven by various factors, including the incomplete coverage of HAART to all who need it, the late stage presentation of people living with HIV/AIDS (PLWHA) and a co-occurring methamphetamine epidemic. Differences in viral subtype do not appear to confer protection against HIV-D. Implications for PLWHA who are at risk for HIV-D in South Africa are explored, with a view to providing suggestions for improving practice and research into this area
Patients with severe mental illness: A new approach to testing for HIV
Background. The prevalence of HIV infection in South Africa
is approaching 20% of young adults. In severely mentally ill
people it is probably higher. Testing for infection is subject
to stringent ethical principles. Undiagnosed HIV infection in
people with severe mental illness increases costs and morbidity.
Since effective treatments are available, it is imperative to
diagnose HIV infection early in this high-risk population.
Methods. A literature review established the prevalence of HIV
infection in inpatient populations with HIV infection. The
pattern of testing for HIV over 3 years at a major psychiatric
hospital was investigated. We surveyed public sector
psychiatrists in the Western Cape to establish their attitudes to
HIV in their patients.
Results. The reported HIV seroprevalence in psychiatric
inpatients ranges from 0 to 59.3%, with a mean of 10%. Data
show a clear trend towards an increase in prevalence: before
1996 the mean HIV seroprevalence was 7.4%, while after 1996
the mean was 15%. State psychiatrists in the Western Cape do
not test routinely for HIV infection, mainly owing to ethical
constraints: 14.6% of patients at Lentegeur Hospital were tested
in 2006.
Conclusions. The high prevalence of HIV infection in South
Africa, which is probably higher in patients with severe mental
illness (most of whom are not competent to provide informed
consent), and the availability of effective treatment require
debate and a clear policy regarding testing for HIV infection
to be implemented. We recommend a new approach to HIV
testing in these patients. South African Medical Journal Vol. 98 (3) 2008: pp. 213-21
Understanding the experience and manifestation of depression in people living with HIV/AIDS in South Africa
Understanding the experience of depression in people living with HIV/AIDS (PLWH) could aid in the detection and treatment of the disorder. Yet, there is limited knowledge of the subjective experience of depression amongst PLWH in low- and middle-income countries despite high rates of this disorder in this population. In the current study, semi-structured interviews were conducted with depressed adults living with HIV attending a primary infectious disease clinic in South Africa. Interview transcripts were thematically analyzed. The construct of depression was consistent with DSM-IV criteria; however, the symptom presentation was distinctive. Somatic symptoms were most prominent in participants' initial presentations because participants perceived them as medically relevant. Affective, cognitive, and behavioral symptoms were not readily reported as participants did not perceive these symptoms as pertinent to their medical treatment. We identified several idioms of distress that could assist in screening for depression in this population. A valid, contextually developed screener for depression in PLWH awaits further investigation. Such a measure could play a key role in formulating a logistically feasible method of detection and treatment for depression in this population
Integrating Mental Health into General Health Care: Lessons From HIV
Mental disorders are highly prevalent across all health settings. Where they are co-morbid with other chronic physical disorders, a complex bidirectional relationship exists between them. While mental disorders may result in an increase in adverse healthrelated outcomes, they are amenable to cost-effective treatments. In resource-limited settings, many barriers to the detection and treatment of mental disorders exist. One approach to the effective targeting of the available resources is to utilize a “risk-flag” approach, wherein individuals at-risk of treatment failure are identified and routed into more intensive mental health screening and intervention. This paper discusses how lessons from HIV services may inform how to improve mental health care and integration in HIV settings, as well as in other chronic diseases
Topological organization of whole-brain white matter in HIV infection
Infection with human immunodeficiency virus (HIV) is associated with neuroimaging alterations. However, little is known about the topological organization of whole-brain networks and the corresponding association with cognition. As such, we examined structural whole-brain white matter connectivity patterns and cognitive performance in 29 HIV+ young adults (mean age = 25.9) with limited or no HIV treatment history. HIV+ participants and demographically similar HIV− controls (n = 16) residing in South Africa underwent magnetic resonance imaging (MRI) and neuropsychological testing. Structural network models were constructed using diffusion MRI-based multifiber tractography and T(1)-weighted MRI-based regional gray matter segmentation. Global network measures included whole-brain structural integration, connection strength, and structural segregation. Cognition was measured using a neuropsychological global deficit score (GDS) as well as individual cognitive domains. Results revealed that HIV+ participants exhibited significant disruptions to whole-brain networks, characterized by weaker structural integration (characteristic path length and efficiency), connection strength, and structural segregation (clustering coefficient) than HIV− controls (p < 0.05). GDSs and performance on learning/recall tasks were negatively correlated with the clustering coefficient (p < 0.05) in HIV+ participants. Results from this study indicate disruption to brain network integrity in treatment-limited HIV+ young adults with corresponding abnormalities in cognitive performance
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OBJECTIVE: Functional MRI has thus far demonstrated that HIV has an impact on frontal-striatal systems involved in executive functioning. The potential impact of HIV on frontal-striatal systems involved in reward processing has yet to be examined by functional MRI. This study therefore aims to investigate the effects of HIV infection on reward processing by examining the function of the ventral-striatal reward system during a monetary incentive delay task. DESIGN: This is a cross-sectional case-control study. METHODS: Eighteen combined antiretroviral therapy-naive HIV-positive (HIV+) participants, as well as 16 matched healthy controls, performed a monetary incentive delay task. This paradigm assesses behaviour as well as functional brain activity-associated reward anticipation and reward outcome. RESULTS: HIV+ participants showed a general decrease in activation associated with both neutral as well as potentially rewarding cues in their ventral striatum. We found normal activity related to reward outcome in the orbito-frontal cortex. Despite HIV+ participants' reaction times being significantly slower when independently measured from the reward paradigm, this performance deficit normalized during the performance of the reward task. CONCLUSION: HIV caused a decrease in activity during cue processing in the ventral striatum, with normal cortical functioning during reward outcome processing. Our results therefore suggest that HIV not only has an impact on fronto-striatal systems involved in executive functioning, but also has a direct impact on the function of the ventral-striatal reward system
Cognitive health in persons with human immunodeficiency virus: the impact of early treatment, comorbidities, and aging
With the advent of virally suppressive antiretroviral therapy (ART), life expectancy for persons with human immunodeficiency virus (HIV) with access to ART now approaches that of the general population. As persons with HIV age, noninfectious comorbidities occur more frequently compared with persons without HIV. Such comorbidities are likely to affect cognitive health, which may also be affected by lifestyle factors that may differ in persons with HIV. At the National Institutes of Health–supported meeting on Biotypes of Central Nervous System (CNS) Complications in persons with HIV, a session was devoted to early HIV treatment, noninfectious comorbidities, and aging as each pertains to cognitive health. Areas of consideration included acute and early HIV infection (presentation by Phillip Chan), drugs of abuse (Scott Letendre), stroke and cerebrovascular disease (Felicia Chow), mental health (John Joska), and aging (Julian Falutz). These presentations were followed by a discussion session led by Woody Lin, Jose A. Muñoz-Moreno, Paola Cinque, and Jeff Taylor. Alan Winston and Bruce Brew chaired the meeting with Jasmini Alagaratnam and Htein Linn Aung acting as rapporteurs. Here we present the main topics covered in the presentations, and the associated discussions highlighting knowledge gaps and future directions
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