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The interaction between psychosocial factors and immune functioning of AIDS patientsNel, Lynette. 12 September 2012 (has links)
M.A. / HIV and AIDS are a growing problem with multiple implications on various fields in our society. It looks as if we are conscious only of the tip of the iceberg. This study commits itself to suggest alternatives other than medical support to ensure longevity in HIV and AIDS persons. From within a psychological framework certain psychological and social factors are identified that could possibly have an influence on immunology in the form of CD4 and CD8 counts. The results suggest that definite links exists between certain psychological factors and physical markers of immunology (CD4 and CD8 counts). A Factor analysis show that Social factors (measured with the FES scale) possibly lead to emotions that resort under psychological factors (Conflict, Course of illness and Independence). These factors unleash the need of self- expression. If this need to selfexpression are not relieved it leads to psychological factors (Anger, Depression and Tension). These factors have a marked short-term effect on CD4 count as well as a long-term effect on CD8 count. The result is a circular response comprising of psychological factors (Anger, Depression and Tension) that lead to feelings of avoidance and fatalism. In turn these factors lead to feelings of hopelessness resulting in a strengthening effect on another set of psychological factors (Conflict, Course of illness and Independence). OptimismNigor repeatedly played a leading role in the Course of illness, influencing the cognitive attitude of respondents. Initially 71 respondents took part in the study but comprehensive data over the sixmonth period could only be obtained for 40 respondents. The results suggest that a specific dynamic are concealed in the process between mind, body and illness and needs to be explored through further research. . Read more
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Group based psychological intervention of post-traumatic stress disorder in car hijackingHetz, Batia 13 August 2012 (has links)
D.Litt. et Phil. / A plethora of research has been conducted on victims of township violence, detention and political unrest, but there is no research on car hijack victims or the prevalence of Post-Traumatic Stress Disorder (PTSD), which could result from this crime. The implications of this lack of research are important because people are confronted by trauma on a daily basis but there are few guidelines for providing treatment. Hijackings are a somewhat recent phenomenon unlike other traumas such as wars and natural disasters, but the effects of hijacking are no less severe. Post-Traumatic Stress Disorder (PTSD) always requires an initiating event which is assumed to be traumatic. The context in which car hijackings occur in South Africa can be considered to meet the criteria for what constitutes a traumatic event, which could possibly lead to the development of PTSD (Myerson, 1995). Not all crime victims who need professional assistance will enter therapy. This is often due to the victim's self-perception of weakness, feelings of embarrassment, or the perception that others will not understand their experience. A group-based intervention offers the advantages of reducing isolation, providing comfort and support, and eliminating feelings of stigma. For this reason it was important to analyse the nature of PTSD and how to intervene to aid the recovery from PTSD, in the South African context. The literature points to the recovery from PTSD as being contingent upon the psychotherapeutic input that the traumatised individual receives. This research focused on the development of a group-based cognitive behaviour intervention programme for victims who developed Post-Traumatic Stress Disorder as a result of car hijackings. Cognitive behavioural therapy is the only treatment modality that is supported by objective measures of success (Peterson, Prout & Schwartz, 1991) and has been found to be one of the most effective treatments (Kaplan & Sadock, 1993). In order to test the hypotheses, the Beck's Depression Inventory was used to measure the level of depression, the Spielburger's Stai Anxiety scale was used to measure the level of anxiety, and the CAPS and PCL were used to determine whether Post-Traumatic Stress Disorder existed in the individuals who participated in the study and the intensity and frequency of the symptoms. Read more
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Die verband tussen persoonlikheidstrekke en posttraumatiese stresversteuring by polisiebeamptesHenning, Catherina Sophia. 13 August 2012 (has links)
M.A. / The present study was undertaken in an attempt to understand and ascertain the relation between personality traits and posttraumatic stress (PTSD) in the South African Police Service (SAPD) leading to chronic illness and work-related dysfunctions. The specific hypothesis for this study will show that by means of the Comrey Personality Scales (CPS) a statistic significant distinction between police officers with PTSD and police officers without PTSD exists. The testing of the hypothesis entailed a group of 120 functional police officers that consists of white, male nonofficers. They worked in the Pretoria area of the SAPD. The PTSD status of the subjects was assessed by means of the PTDS Interview Guide of Watson, Juba, Manifold, Kucala and Anderson (1991). Police officers that met the criteria for PTSD by means of the PTSD Interview Guide were place in one group (PTSD-group, n = 414. Police officers that did not meet the criteria were placed in another group (Non-PTSD-group, n = 79). Personality traits were measured by means of the CPS. There was a significant difference between the personality traits of the PTSDgroup in comparison with the Non-PTSD-group. The PTSD-group appears to be more compulsive and ordered, more introspective, more neurotic, more sensitive and more defensive in comparison with the Non-PTSD-group. It is postulated that these personality traits can possibly cause policemen to be more susceptible for the development of PTSD. Read more
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Slagoffers se konstruksies rondom motorkapingsVorster, René 14 October 2015 (has links)
M.A. (Psychology) / South Africa in 1997 is commonly seen as one of the most violent non-war countries in the world. Crime has become so much part of the daily routine of the average South African, that it is almost accepted as the norm. This study investigates the experiences of six persons, directly affected by a violent crime. The researcher endeavours to relate the constructions the victims hold around their experience of a car-jacking as truthful as possible and thus uses the paradigm of social constructionism ...
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HIV/AIDS patients' management of depressionSerote, Yvonne Mapule 20 August 2012 (has links)
M.A. / Hubley (1990) notes that Acquired Immunodeficiency Syndrome (AIDS) is a relatively recently recognized disease. It is caused by infection with the Human Immunodeficiency Virus (HIV), which attacks selected cells in the immune system and produces defects in functioning. These defects may not be apparent for years. They lead, however, to a severe suppression of the immune system's ability to resist harmful organisms. This leaves the body open to an invasion by various infections, which are therefore called opportunistic diseases, and to the development of unusual cancers. The virus also tends to reach certain brain cells. This leads to so-called neuropsychiatric abnormalities or psychological disturbances caused by physical damage to nerve cells. Many of those infected with HIV may not even be aware that they carry and can spread the virus. Combating it is a major challenge to biomedical scientists and health-care providers. HIV infection and AIDS occur among the most pressing public policy and public health problems world-wide. Since the first HIV/AIDS cases have been reported in 1981, through mid-1993, more than 600 cases were reported in South Africa. This is only the tip of the iceberg of HIV/AIDS infection as it was estimated that between 2 and 2.5 million South Africans had been infected with the virus through the early 1990s but not yet developed the clinical symptoms. In terms of the historical data from previous surveys (ie. the results of the 1996 survey) in South Africa confirmed the trend of a growing HIV/AIDS epidemic. HIV infection has increased in all provinces, but Kwa-Zulu Natal and Mpumalanga had the highest HIV prevalence rates of 18,23% compared to 1994's '14,35% and 16-18%, compared to 12-16% respectively (see table 1).. Of particular concern are the pregnant women in South Africa under twenty years where a prevalence of 12,78% has been found. Thirty per cent of babies born to HIV positive women in South Africa are infected. Of the 3638 births in VVitbank — a rather small town in Mpumalanga-.Province — in 1996, 219 of the women were tested HIV positive (Masiphile Vol. 1: 1997). Read more
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"I felt that I deserved it" : an Investigation into HIV-related PTSD, traumatic life events, and the personal experiences of living with HIV : a mixed-method studyBoulind, Melissa Jane January 2014 (has links)
There appears to be a growing body of literature focusing on PTSD and HIV-related PTSD (the diagnosis of HIV being the significant traumatic event) amongst HIV-positive samples, but only a few African studies that attempt to estimate the prevalence of PTSD amongst HIV-positive people, and even fewer that attempt to estimate the prevalence of HIV-related PTSD. The systemic review presented in this study is currently fully inclusive and is the most up-to-date available. Estimates of the prevalence of PTSD and HIV-related PTSD in South Africa range from 0.7 to 54.1% and, 4.2 to 40% respectively. The current cross-sectional study made use of a mixed-method approach to investigate traumatic life events, PTSD and HIV-related PTSD within a primary health-care centre in KwaZulu-Natal. The quantitative sample consisted of 159 adults (18-50 years) who were compliant on ARV medication. Using the CIDI-PTSD module, the adapted CIDI-PTSD module for HIV, and IES-R, findings indicated that 62% had reported some kind of traumatic event in their lifetime, with 29.6% of participants meeting the criteria for lifetime PTSD, and 40.9% meeting the criteria for lifetime HIV-related PTSD. Altogether, 57.9% of individuals met the criteria for some form of PTSD (either regular PTSD or HIV-related PTSD), and 12.6% met the criteria for both PTSD and HIV-related PTSD. Of the different categories of traumatic events, interpersonal violence has the highest rate of PTSD, followed by a diagnosis of and living with HIV, and then disaster. Furthermore, the IES-R was compared for its usefulness as a screening measure for PTSD against both the CIDI, but results suggest that it is an inferior screening measure to the PDS. The qualitative study consisted of six participants who were examined using IPA methodology informed by the Ehlers and Clark (2000) Model of trauma. Their experiences revealed experiences of stigma, a number of negative appraisals, negative emotions and coping behaviours. Some of the latter might serve as compensatory mechanisms to avoid negative judgements. Hypervigilance seems to be a feature of ARV-compliance that might confer added vulnerability to PTSD and other anxiety disorders. Read more
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Depressive Symptom Severity, Stressful Life Events, and Subclinical Atherosclerosis in African American AdultsBerntson, Jessica January 2015 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / Prospective epidemiologic evidence indicates that both stressful life events (SLEs) and depression are associated with an increased risk of subclinical atherosclerosis and cardiovascular disease (CVD) events. Even though stressful life events (SLEs) and depression co-occur and may act together to influence cardiovascular disease (CVD) risk, these psychosocial factors have been mainly examined in isolation. For instance, depression may moderate the relationship between SLEs and CVD outcomes. I hypothesized that depressive symptoms would potentiate the deleterious effect of SLEs on subclinical atherosclerosis. This hypothesis is plausible, given that depressed adults exhibit exaggerated and prolonged sympathetic nervous system, hypothalamic-pituitary-adrenal (HPA) axis, and inflammatory responses to stress, which in turn could promote atherosclerosis. As compared to their nondepressed counterparts, depressed individuals may also be more likely to engage in maladaptive methods to cope with SLEs (e.g., increased tobacco use, alcohol use, and consumption of low-nutrient, energy dense foods), which could also promote atherosclerosis. I examined cross-sectional data from 274 to 279 (depending on the outcome measure) older, African American adults (mean age = 66 years, 67% female) with no evidence of clinical CVD or dementia who participated in the St. Louis African American Health-Heart study (2009–2011). Number of SLEs was assessed using the Life Events Calendar, a structured interview. From this
interview, a continuous SLEs variable was computed (number of adult SLEs: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, or 11+). Severity of depression symptoms was measured using the 17-item Hamilton Rating Scale for Depression (HAM-D). Two measures of subclinical atherosclerosis were obtained: carotid intima-media thickness (CIMT; assessed by ultrasonography) and coronary artery calcification (CAC; assessed by multi-detector computerized tomography). I conducted linear (CIMT) and logistic (CAC) regression models, first adjusted for demographics (age, sex, education) and then fully-adjusted (demographics; mean arterial pressure; low density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C); hemoglobin A1c; BMI; tobacco use; diabetes diagnosis; and use of antihypertensitve, lipid lowering, antidiabetic, and antidepressant medications). No main effects of SLEs or HAM-D were found for CIMT or CAC. There were also no SLEs by HAM-D interactions for CIMT or CAC. Because the current results are largely inconsistent with prior literature and there is a paucity of studies utilizing African American samples, future research is needed to examine the independent and interactive associations of SLEs and depressive symptoms with measures of subclinical atherosclerosis. If the present results are replicated, it may suggest that SLEs, depressive symptoms, and their interactive effect are not cardiotoxic among African American adults. Read more
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