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1.
Psychol Med ; 54(8): 1580-1588, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38173121

RESUMO

BACKGROUND: This systematic review and individual participant data meta-analysis (IPDMA) examined the overall effectiveness of eye movement desensitization and reprocessing (EMDR) in reducing posttraumatic stress disorder (PTSD) symptoms, achieving response and remission, and reducing treatment dropout among adults with PTSD compared to other psychological treatments. Additionally, we examined available participant-level moderators of the efficacy of EMDR. METHODS: This study included randomized controlled trials. Eligible studies were identified by a systematic search in PubMed, Embase, PsyclNFO, PTSDpubs, and CENTRAL. The target population was adults with above-threshold baseline PTSD symptoms. Trials were eligible if at least 70% of study participants had been diagnosed with PTSD using a structured clinical interview. Primary outcomes included PTSD symptom severity, treatment response, and PTSD remission. Treatment dropout was a secondary outcome. The systematic search retrieved 15 eligible randomized controlled trials (RCTs); 8 of these 15 were able to be included in this IPDMA (346 patients). Comparator treatments included relaxation therapy, emotional freedom technique, trauma-focused cognitive behavioral psychotherapies, and REM-desensitization. RESULTS: One-stage IPDMA found no significant difference between EMDR and other psychological treatments in reducing PTSD symptom severity (ß = -0.24), achieving response (ß = 0.86), attaining remission (ß = 1.05), or reducing treatment dropout rates (ß = -0.25). Moderator analyses found unemployed participants receiving EMDR had higher PTSD symptom severity at the post-test, and males were more likely to drop out of EMDR treatment than females. CONCLUSION: The current study found no significant difference between EMDR and other psychological treatments. We found some indication of the moderating effects of gender and employment status.


Assuntos
Dessensibilização e Reprocessamento através dos Movimentos Oculares , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Dessensibilização e Reprocessamento através dos Movimentos Oculares/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto , Adulto , Masculino , Psicoterapia/métodos , Feminino , Terapia Cognitivo-Comportamental/métodos , Resultado do Tratamento
2.
AIDS Behav ; 27(9): 3080-3097, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36918465

RESUMO

Reliable and valid neurocognitive (NC) test batteries that assess multiple domains of cognitive functioning are vital tools in the early detection of HIV-associated NC impairment. The HIV Neurobehavioral Research Center's International Neurobehavioral Battery (HNRC Battery) is one such diagnostic tool and has shown cultural validity in several international neuroHIV studies. However, no published norms are currently available for the full HNRC Battery in South Africa. To accurately interpret NC test results, appropriate reference norms are required. In light of this challenge, data were collected from 500 healthy, HIV-uninfected participants to develop demographically corrected South African norms. When demographically corrected United States of America (U.S.) norms were applied to the performance scores of our neurologically intact, HIV-negative sample, an impairment rate of 62.2% was observed compared to a 15.0% impairment rate when the newly generated South African norms were applied. These results reiterate the findings of other low- and middle-income countries, highlighting the need for localized, country-specific norms when interpreting NC performance.


Assuntos
Transtornos Cognitivos , Infecções por HIV , Adulto , Humanos , Estados Unidos , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , África do Sul/epidemiologia , Testes Neuropsicológicos , Cognição , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/psicologia
3.
Cancer Control ; 29: 10732748221125561, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36112984

RESUMO

BACKGROUND: Comorbid depression and anxiety in men with localised prostate cancer (CaP) largely go undiagnosed and untreated and their effects on health-related quality of life (HRQOL) in men with CaP should not be underestimated. We examined the prevalence of depression and anxiety and its association with HRQOL in men about to commence treatment for CaP and the differences between treatment groups, radical prostatectomy (RP) and radiation therapy (RT). METHOD: One hundred and seven participants from a longitudinal prospective observational study assessing depression, anxiety and HRQOL in men with localised CaP (DAHCaP), were used in this cross-sectional analysis. Data were collected shortly before participants were scheduled to receive their treatment. The Centre for Epidemiologic Studies Depression Scale (CES-D), the State Trait Anxiety Inventory (STAI), the Memorial Anxiety Scale for Prostate Cancer (MAX-PC), the European Organisation for Research and Treatment in Cancer Quality of Life questionnaire (EORTC QLQ-C30) and (EORTC QLQ-PR25) were used in this analysis. RESULTS: Symptoms of depression pre-treatment were noted in 39.3%, state anxiety 28%, trait anxiety 31.4% and prostate cancer anxiety in 12.1% of participants. Statistically significant correlations (P ≤ .05) with the CES-D and a cluster of symptoms on the EORTC QLQ-C30 domains for Global Health (rs = -.35), fatigue (rs = .38), pain (rs = .32), dyspnoea (rs = .28), insomnia (rs = .30) and finance (rs = .26) and EORTC QLQ-PR25 domains for urinary symptoms (rs = .43), bowel (rs = .43) and hormone replacement therapy (HRT) (rs = .41) were observed.Statistically significant correlations were also noted between the STAI-S and EORTC QLQ-C30 and EORTC QLQ-PR25. No statistically significant difference was noted between treatments. CONCLUSION: More men were depressed than anxious with significant associations with HRQOL prior to commencement of treatment. CaP treatments should focus not only on the prevailing indisposition but include a psychooncological and HRQOL assessment at pre-treatment in high-risk individuals.


Assuntos
Ansiedade , Depressão , Neoplasias da Próstata , Qualidade de Vida , Ansiedade/epidemiologia , Estudos Transversais , Depressão/epidemiologia , Humanos , Estudos Longitudinais , Masculino , Estudos Prospectivos , Neoplasias da Próstata/psicologia , Neoplasias da Próstata/terapia , Qualidade de Vida/psicologia , África do Sul/epidemiologia , Centros de Atenção Terciária
4.
Issues Ment Health Nurs ; 43(11): 1046-1055, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36205922

RESUMO

Introduction: There has been a sharp increase in the use of digital health interventions in global health, particularly mobile health applications, in recent years. The extreme shortage of health care providers trained in mental health screening and intervention in low- and middle-income countries raises questions about the applicability of mobile applications to deliver these services due to their accessibility and availability. This exploratory paper describes the development and feasibility assessment of a mobile screening application for the detection of mental disorders among adolescents in Zambia and South Africa. Methods: Eighty-two health care workers (HCW) working in primary care evaluated the acceptability and practicality of the mobile screening application after receiving brief training. The evaluation included questions from the Mobile Application Rating Scale (MARS) as well as open-ended questions. Results: The acceptability of the screening app was high and study participants were positive about using the app in routine care. Problems with internet connectivity, and time and staff constraints were perceived as the main barriers to regular use. Conclusion: HCW in primary care were able and willing to use a mobile screening app for the detection of mental health problems among treatment-seeking adolescents. Implementation in clinical practice needs to be further evaluated.


Assuntos
Aplicativos Móveis , Adolescente , Humanos , Saúde Mental , Estudos de Viabilidade , Pessoal de Saúde , Atenção Primária à Saúde
5.
Cancer Control ; 28: 10732748211024239, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34152224

RESUMO

INTRODUCTION: The health profile of older adults places them at risk of infirmity and death from COVID-19 which may induce anxiety or exacerbate pre-existing anxiety. We examined COVID-19 related anxiety in men undergoing treatment for prostate cancer (CaP). METHOD: This study was conducted between July and September 2020. Sixty participants from a larger prospective, longitudinal study assessing depression, anxiety and health related quality of life in men with localized prostate cancer (DAHCaP) were included. COVID-19 related anxiety was measured at a single time point using, the Corona Virus Anxiety Scale (CAS). In addition, the following, the State-Trait Anxiety Inventory (STAI-S), the Connor-Davidson Resilience (CD-RISC) scale and Multidimensional Scale of Perceived Social Support (MSPSS) that form part of the DAHCaP study were used in the analysis. We extracted pre-pandemic data for the STAI-S. RESULTS: Twenty-one percent had diabetes, 62.3% had hypertension and 24.6% had cardiac diseases, all known risk factors for severe COVID-19. Only 3% scored ≥9 on the CAS, indicating COVID 19 anxiety dysfunction. Half knew of family or friends that had contracted COVID-19 especially those scoring higher on the CAS (P = 0.042). There was a significant decrease in STAI-S scores pre-pandemic to the pandemic phase (34.7 to 29.8, P = 0.003). No correlation was observed between CAS and STAI-S (rho = 0.08), CD-RISC (rho = -0.06) or MSPSS (rho = -0.15). There was a weak positive correlation between the CAS and monthly income (rho = 0.33; P = 0.010). CONCLUSION: COVID-19 did not induce significant anxiety in men being treated for CaP nor did it place an additional psychological burden, nor was there any correlation with state anxiety, resilience or social support.


Assuntos
Ansiedade/psicologia , COVID-19/psicologia , Depressão/psicologia , Neoplasias da Próstata/psicologia , Qualidade de Vida/psicologia , Idoso , Nível de Saúde , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Prostatectomia , Neoplasias da Próstata/terapia , Psicometria , Resiliência Psicológica , SARS-CoV-2 , Apoio Social , África do Sul , Inquéritos e Questionários , Centros de Atenção Terciária
6.
BMC Public Health ; 21(1): 534, 2021 03 19.
Artigo em Inglês | MEDLINE | ID: mdl-33740946

RESUMO

BACKGROUND: Accurate perception of body weight is necessary for individuals with a high body mass index (BMI) to initiate strategies to improve their health status. Furthermore, identifying factors that influence accurate body weight perception can assist in designing appropriate educational and weight management programs. We therefore aimed to investigate whether levels of cognitive functioning and insight influence the ability to correctly judge body weight. METHODS: One hundred and eighty four overweight and obese adults who participated in a cross- sectional case-control study and were controls in the aforementioned study were included. The study was conducted in Cape Town, South Africa. Demographic, weight-related, neuropsychiatric, neurocognitive and cognitive insight measures were administered. Regression analysis was conducted to determine the factors associated with correct weight perception. RESULTS: The final regression model explained 52.3% of variation in accurate perception of body weight and was significant (p ≤ 0. 001). The model correctly classified 79.3% of individuals who were able to correctly and incorrectly judge their weight. Adults with higher BMI, and lower self-certainty, those who reported that they had gained weight in the previous year and those who were told by a healthcare professional to lose or maintain a healthy weight were more likely to correctly judge their weight. CONCLUSION: Some aspects of cognitive insight (self-certainty) but not cognitive functioning were associated with perception of body weight in this sample. Awareness of recent weight changes, higher BMI and advice from of health care professionals were also significantly associated with perception of body weight, while demographic variables were not. Understanding the factors that contribute to the correct perception of weight is important in identifying appropriate health interventions that may address the burden of associated non-communicable diseases in overweight and obese individuals.


Assuntos
Obesidade , Sobrepeso , Adulto , Imagem Corporal , Índice de Massa Corporal , Peso Corporal , Estudos de Casos e Controles , Cognição , Estudos Transversais , Humanos , Obesidade/epidemiologia , Sobrepeso/epidemiologia , África do Sul/epidemiologia
7.
Stress ; 23(5): 577-589, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32008379

RESUMO

Individuals with post-traumatic stress disorder (PTSD) evidence increased rates of metabolic syndrome (MetS), and both PTSD and MetS are associated with alterations in hypothalamic-pituitary-adrenal (HPA) axis function. Few investigations have examined the possible role of HPA-axis dysfunction in the co-occurrence of PTSD and MetS. In a case-control study, we aimed to determine whether hair cortisol concentrations (HCC) were associated with (i) PTSD caseness and severity and (ii) PTSD and MetS co-occurrence. We used the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) to determine PTSD diagnoses and severity scores in 216 females of mixed ancestry aged between 20 and 79 years (M = 43.8, SD =13.3). Hair samples, representing a three-month retrospective window of cortisol levels, were obtained and analyzed utilizing liquid chromatography-tandem mass spectrometry. We constructed multivariate linear regression models to evaluate whether PTSD diagnosis, PTSD severity, and MetS comorbidity were associated with HCC, controlling for potential confounders. HCC were significantly higher (adj ß = 0.154, p = .033; Cohen's d = 0.44) in PTSD patients (n = 110) than trauma-exposed controls (n = 106) and CAPS severity scores (adj ß = 0.207, p = .005) were significantly associated with HCC. MetS was not associated with HCC and there were no significant interactions between PTSD and MetS on HCC. This study provides evidence of a chronically dysregulated neuroendocrine mediated stress response in PTSD, with a clear dose-response relationship. HCC do not, however, appear to have specificity for the comorbidity of PTSD and MetS in this sample.LAY SUMMARYWe found that levels of the stress hormone, cortisol, measured in hair samples were significantly higher in South African women with post-traumatic stress disorder (PTSD) than in women who had also experienced trauma but did not have PTSD. Hair cortisol levels were, however, not associated with metabolic syndrome, a cluster of risk factors for heart disease, in the women studied. We thus show that South African women with PTSD have elevated long-term stress hormone levels and that this effect is related to PTSD and not solely due to trauma exposure.


Assuntos
Síndrome Metabólica , Transtornos de Estresse Pós-Traumáticos , Adulto , Idoso , Estudos de Casos e Controles , Feminino , Humanos , Hidrocortisona , Sistema Hipotálamo-Hipofisário , Síndrome Metabólica/epidemiologia , Pessoa de Meia-Idade , Sistema Hipófise-Suprarrenal , Estudos Retrospectivos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Estresse Psicológico , Adulto Jovem
8.
Issues Ment Health Nurs ; 41(1): 24-30, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31225763

RESUMO

Literature indicates a high prevalence and burden of mental illness in youths world-wide, which may be even higher in low- and middle-income countries (LMIC), such as South Africa and Zambia. Additionally, there is a lack of knowledge regarding youth depression amongst many primary health care (PHC) practitioners. The principal goal of the MEGA project is to provide youth with better access to mental health services and appropriate care, by developing a mental health screening mobile application tool to be used in PHC settings in South Africa and Zambia. In this study, we will use a mixed methods multi-center study design. In phase one, we will investigate the mental health literacy of PHC practitioners to identify areas in need of development. Based on the needs identified, we will develop and test a mobile health application to screen for common youth mental health problems in phase two. In phase three, we will implement and evaluate a tiered education and training program in the use of the m-health application. In the final phase, we will evaluate the acceptability and feasibility of the m-health application in PHC centres across South Africa and Zambia. Evidence suggests that PHC practitioners should routinely consider mental illness when assessing youth. However, common psychiatric disorders remain largely undetected and untreated in PHC settings. By identifying limitations in PHC workers knowledge with regard to youth mental health, we aspire to improve the depression care provided to youth in Southern Africa and Zambia by developing and implementing a locally relevant m-health application.


Assuntos
Depressão/diagnóstico , Aplicativos Móveis , Adolescente , Países em Desenvolvimento , Estudos de Viabilidade , Pessoal de Saúde , Humanos , Serviços de Saúde Mental , Atenção Primária à Saúde , África do Sul , Telemedicina , Zâmbia
10.
Compr Psychiatry ; 76: 138-146, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28521252

RESUMO

INTRODUCTION: Traumatic experiences that are varied in type and severity may lead to the development of Posttraumatic Stress Disorder (PTSD). Some trauma types present a higher conditional risk for PTSD owing to their nature and impact on growth and functioning. Few studies have investigated the conditional risk of PTSD in clinic referred adolescents in low- and middle-income countries. The aim of the study was to determine the conditional risk for PTSD based on various trauma types (car accidents, other serious accidents, fires, witnessing a natural disaster, witnessing a violent crime, being confronted with traumatic news, witnessing domestic violence, physical abuse and sexual abuse) and to stratify risk by gender. METHOD: Adolescents exposed to at least one Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) qualifying trauma were referred to a research clinic in Cape Town, South Africa (n = 216). PTSD status was assessed using a clinician administered interview. Conditional risk was determined using backwards stepwise multiple logistic regression analysis for 1) the whole sample, 2) females only and 3) males only. Gender differences in exposure to trauma types were determined using chi-square tests and cross-tabulation. RESULTS: The prevalence of PTSD was 48.1% in the whole sample. Age (ß = .16, p = .048, OR 1.17), fire exposure (ß = 2.32, p = .036, OR 10.12) and sexual abuse (ß = .93, p = .001, OR 2.54) were significant predictors of PTSD in the whole sample with the model explaining 12.4% of the variance in PTSD status. Age (ß = .22, p = .041, OR 1.24) and sexual abuse (ß = .87, p = .018, OR 2.39) were significant predictors of PTSD in female participants and explained 9.8% of the variance in PTSD status. Being a victim of a violent crime (ß = .78 p = .100, OR 2.19) was the only remaining predictor of PTSD in male participants and showed a trend towards significance. The model explained 7% of the variance in PTSD status. CONCLUSIONS: The findings underscore the importance of timely identification of trauma, particularly, sexual abuse and violence. Longitudinal tracking of adolescents exposed to different trauma types may identify those in need of treatment and enhance our understanding of the lasting impact of trauma.


Assuntos
Comportamento do Adolescente/psicologia , Acontecimentos que Mudam a Vida , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adolescente , Criança , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Masculino , Prevalência , Fatores de Risco , Fatores Sexuais , África do Sul/epidemiologia
11.
CNS Spectr ; 21(4): 334-40, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27133577

RESUMO

Much has changed since the two dominant mental health nosological systems, the International Classification of Diseases (ICD) and the Diagnostic and Statistical Manual of Mental Disorders (DSM), were first published in 1900 and 1952, respectively. Despite numerous modifications to stay up to date with scientific and cultural changes (eg, exclusion of homosexuality as a disorder) and to improve the cultural sensitivity of psychiatric diagnoses, the ICD and DSM have only recently renewed attempts at harmonization. Previous nosological iterations demonstrate the oscillation in the importance placed on the biological focus, highlighting the tension between a gender- and culture-free nosology (solely biological) and a contextually relevant understanding of mental illness. In light of the release of the DSM 5, future nosological systems, such as the ICD 11, scheduled for release in 2017, and the Research Development Criteria (RDoC), can learn from history and apply critiques. This article aims to critically consider gender and culture in previous editions of the ICD and DSM to inform forthcoming classifications.


Assuntos
Cultura , Identidade de Gênero , Transtornos Mentais/classificação , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Classificação Internacional de Doenças , Transtornos Mentais/etnologia
12.
BMC Psychiatry ; 15: 24, 2015 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-25885650

RESUMO

BACKGROUND: A small literature suggests that pharmacotherapy may be useful in the prophylaxis of posttraumatic stress disorder in patients presenting with major trauma. There is relatively little data, however, on the use of selective serotonin reuptake inhibitors (SSRIs) in this context. METHODS: 24 week, double-blind placebo controlled study. 31 participants presenting immediately after trauma, and meeting diagnostic criteria for full or partial acute stress disorder were randomized to treatment with 10-20 mg of escitalopram or placebo daily for 24 weeks. 2 participants were excluded from the analysis due to early drop out, leaving 29 participants (escitalopram = 12, placebo = 17) for inclusion in an intent- to- treat analysis. Participants were followed up until 56 weeks, and assessed with the Clinician Administered PTSD Scale (CAPS). A mixed model repeated measures analysis of variance (RMANOVA) was undertaken to determine the efficacy of the intervention on the CAPS score. RESULTS: There was a significant reduction in CAPS score over the course of treatment (F(7, 142) = 41. 58, p < 0.001) in both the escitalopram and placebo groups, with a greater reduction in CAPS score in the placebo group F(7, 142) = 2.12, p = 0.045. There were improvements on all secondary measures, including the Clinical Global Impressions scale, and scales assessing depression, anxiety and disability. Only functional disability outcomes (F(7, 141) = 2.13, p = .04), were significantly different between treatment and placebo groups. In the sample as a whole, improvement in scores were maintained at the 52 week follow-up. Side effects were comparable between the groups. CONCLUSIONS: These data are consistent with other recent work indicating that the SSRIs may not be efficacious in the prevention of PTSD. Nevertheless, the small sample size and baseline differences between groups limit the explanatory power of the study. Although a consideration of the possibility of medication prophylaxis in PTSD remains important, both from conceptual and clinical perspectives, caution is needed with regards to the use of SSRIs until their efficacy can be proven. TRIAL REGISTRATION: Clinical Trials NCT00300313.


Assuntos
Ansiedade/prevenção & controle , Citalopram/administração & dosagem , Depressão/prevenção & controle , Transtornos de Estresse Pós-Traumáticos , Estresse Psicológico , Adulto , Análise de Variância , Método Duplo-Cego , Monitoramento de Medicamentos/métodos , Feminino , Humanos , Masculino , Projetos Piloto , Escalas de Graduação Psiquiátrica , Inibidores Seletivos de Recaptação de Serotonina/administração & dosagem , Transtornos de Estresse Pós-Traumáticos/etiologia , Transtornos de Estresse Pós-Traumáticos/prevenção & controle , Transtornos de Estresse Pós-Traumáticos/psicologia , Estresse Psicológico/complicações , Estresse Psicológico/diagnóstico , Estresse Psicológico/tratamento farmacológico , Estresse Psicológico/psicologia , Resultado do Tratamento
13.
Compr Psychiatry ; 55(1): 145-54, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24209608

RESUMO

Acute stress disorder (ASD) is a fairly common sequela of traumatic exposure, and a significant proportion of those with the disorder go on to develop PTSD. Although neuropsychological deficits soon after trauma exposure have been associated with subsequent PTSD onset, few studies have assessed their association with ASD severity. We sought to investigate neuropsychological predictors of ASD severity in a sample of 128 motor vehicle accident (MVA) survivors, while controlling for potential confounders, such as demographic characteristics, other psychiatric diagnoses, and intelligence. We conducted clinical and neuropsychological assessments approximately 10.3 ± 4.5 days after an MVA. Our findings showed that delayed verbal recall was significantly associated with ASD severity, explaining 12.6% of the variance. However, a large proportion of the variance in ASD severity, 13.6%, was also explained by suicide risk. Effect size of the model was moderate (f(2) = 0.171). Suicide risk and delayed verbal recall appear to be moderately associated with ASD severity after a MVA and may be useful indicators of distress in in acute trauma survivors.


Assuntos
Atenção , Função Executiva , Memória de Curto Prazo , Transtornos de Estresse Traumático Agudo/psicologia , Sobreviventes/psicologia , Aprendizagem Verbal , Acidentes de Trânsito/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Índice de Gravidade de Doença , Transtornos de Estresse Traumático Agudo/diagnóstico
14.
J Child Adolesc Ment Health ; 26(3): 239-49, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25533410

RESUMO

BACKGROUND: Rape trauma contributes significantly to the mental burden of disease, affecting resilience and vulnerabilities at every developmental life stage. Appropriate resilience-promoting strategies could potentially buffer or protect trauma-exposed individuals from psychopathology. AIM: This study aimed to assess and compare (using validated measuring instruments) resilience, post-traumatic stress disorder (PTSD) and other variables in the acute aftermath of rape, between adolescent and adult females and to assess associations with these variables. METHOD: We conducted a comparative analysis of resilience, PTSD, prior trauma, demographic variables and psychiatric morbidity in 41 adolescent and 47 adult female rape survivors six weeks post-rape. We assessed the relationship of resilience to PTSD, demographic variables and prior trauma and investigated if resilience levels predicted PTSD after adjusting for prior trauma. RESULTS: We found no significant differences in resilience levels between the groups, but the adolescent PTSD rate (40%) was double that in adults (20%). In adults, a significant negative correlation was evident between resilience and PTSD symptoms scores. CONCLUSION: More knowledge of resilience versus stress susceptibility for PTSD throughout the lifespan is needed and can inform the development of more effective clinical assessment and resilience-promoting strategies.


Assuntos
Estupro/psicologia , Resiliência Psicológica , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adolescente , Adulto , Fatores Etários , Feminino , Humanos , Estupro/estatística & dados numéricos , África do Sul/epidemiologia , Sobreviventes/psicologia , Sobreviventes/estatística & dados numéricos , Adulto Jovem
15.
Glob Ment Health (Camb) ; 11: e36, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38572257

RESUMO

We explored participants' experiences of a counsellor-supported PTSD Coach mobile application intervention (PTSD Coach-CS) in a randomised controlled trial. PTSD Coach-CS participants, who received the intervention and self-completed a custom-designed questionnaire at intervention completion were included (n = 25; female = 20; ages 19-59; isiXhosa = 22). This questionnaire comprised questions regarding the feasibility, acceptability and potential impact of the PTSD Coach-CS intervention, and general psychological support in our setting. Data were analysed using Braun and Clarke's thematic analysis. Three main themes emerged. (i) Participants' largely positive experiences of treatment procedures included the safe space created by the counsellor support in combination with the PTSD Coach application, allowing them to learn about and understand their lived experiences, and to accept their PTSD diagnoses. (ii) Positive perceptions of the PTSD Coach application, yet raising important concerns (e.g., lack of family involvement) for future consideration. (iii) Intervention-specific and systemic treatment barriers (e.g., stigma) providing important information to inform and increase the usefulness of the PTSD Coach-CS intervention. The findings suggest that the PTSD Coach-CS intervention may help address the need for access to suitable care for South African adults with PTSD. Some contextual barriers must be considered in further intervention implementation.

16.
Artigo em Inglês | MEDLINE | ID: mdl-38283877

RESUMO

To widen treatment access for posttraumatic stress disorder (PTSD) in resource-constrained South Africa, we evaluated the feasibility and effectiveness of a counsellor-supported PTSD Coach mobile application (app) (PTSD Coach-CS) intervention on PTSD and associated sequelae in a community sample. Participants (female = 89%; black = 77%; aged 19-61) with PTSD were randomised to PTSD Coach-CS (n = 32) or enhanced Treatment-as-Usual (n = 30), and assessed with the Clinician-Administered PTSD Scale (CAPS-5), PTSD Checklist (PCL-5) and Depression, Anxiety and Stress Scale-21 items, at pre- to post-treatment and follow-up (1 and 3 months). We also collected data on user experiences of the PTSD Coach app with self-administered surveys. We conducted an intent-to-treat analysis and linear mixed models. A significant (group × time) effect for the CAPS-5 (F3.136 = 3.33, p = 0.02) indicated a greater reduction in PTSD symptom severity over time for the intervention group with a significant between-group effect size detected at 3-month follow-up. Significant between-group effect sizes were detected in self-reported stress symptom reduction in the intervention group at post-treatment and 3-month follow-up. Participants perceived the app as helpful and were satisfied with the app. Findings suggest PTSD Coach-CS as a suitable low-cost intervention and potential treatment alternative for adults with PTSD in a resource-constrained country. Replication in larger samples is needed to fully support effectiveness. Pan African Trial Registry: PACTR202108755066871.

17.
J Affect Disord ; 349: 125-131, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38199386

RESUMO

BACKGROUND: Executive function (EF) deficits are common in adults with post-traumatic stress disorder (PTSD). Macro- and micronutrient intake are potential modifiable factors that may influence EF in PTSD. OBJECTIVES: To explore the relationship between the daily dietary intake of ω-3 and ω-6 polyunsaturated fatty acids (PUFAs), vitamin C, vitamin E, vitamin D, vitamin B12 and folate, and EF in adults with PTSD. METHODS: This was a cross-sectional observational study of adults with PTSD who completed neurocognitive assessments (n = 201). Digit span backwards, spatial span backwards, Stroop test and the Ruff Figural Fluency Task were used to assess EF. FoodFinder nutrient intake based on 24-h dietary recalls was used to calculate average daily nutrient intake. Multivariable linear regression models were used to regress EF on the nutrient variables. RESULTS: Intake of vitamin E, ω-3 PUFAs, and ω-6 PUFAs were all positively associated with planning and set-shifting, with vitamin E (adjusted ß = 0.20, p = 0.004) and ω-6 (adjusted ß = 0.17, p = 0.01) remaining significant after adjustment for age; sex; education and body mass index. Vitamin D intake was negatively associated with interference (adjusted ß = -0.21, p = 0.01). Vitamin C, vitamin B12 and folate intake were not associated with EF. LIMITATIONS: 24-h dietary recall data is limited by recall bias. Circulating nutrient levels were not measured. CONCLUSIONS: Dietary intake of vitamins E, ω-3 and ω-6 may be important modifiable factors affecting EF in adults with PTSD. Randomised controlled trials are needed to investigate whether micro- and macronutrient interventions can improve EF and other outcomes in PTSD.


Assuntos
Ácidos Graxos Ômega-3 , Transtornos de Estresse Pós-Traumáticos , Adulto , Humanos , Função Executiva , Estudos Transversais , Vitaminas , Ácido Fólico , Dieta , Vitamina E , Vitamina B 12 , Vitamina D , Ingestão de Alimentos , Ácido Ascórbico
18.
Eur J Psychotraumatol ; 15(1): 2350217, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38774992

RESUMO

Background: Trauma exposure prevalence and consequent post-traumatic stress disorder among South African adolescents are significant. Sleep disturbances are among the most frequently reported difficulties faced by those dealing with PTSD. The current study examined the feasibility and preliminary efficacy of the South African Adolescence Group Sleep Intervention on PTSD symptom severity and sleep disturbance.Method: Sixty-one adolescents with PTSD diagnoses and sleep disturbance were randomly assigned (1:1) to one individual and four group sessions of a sleep intervention (SAASI) or a control group. Participants completed the Child PTSD symptom scale for DSM5 (CPSS-5) and the Pittsburgh Sleep Quality Index (PSQI) among other sleep and psychiatric measures. The trial was registered on the Pan African Trial Registry (PACTR202208559723690).Results: There was a significant but similar decrease in PSQI scores in both groups over time indicating no overall intervention effect (Wald test = -2.18, p = .029), mean slope = -0.2 (95% CI: -0.37 to -0.02) (p = .583). On the CPSS-5, interaction between groups was also not significant (p = .291). Despite this overall finding, the mean difference in CPSS-SR-5 scores increased over time, with the difference between groups post-treatment -9.10 (95%CI: -18.00 to -0.21), p = .045 and the 1-month follow-up contrast - 11.22 (95%CI: -22.43 to -0.03), p = .049 suggesting that PTSD symptom severity decreased more in the intervention group than the control group. The dropout rate was higher than expected for both the intervention (n = 10; 32%) and control (n = 8; 26.7%) groups. Dropout were mostly school commitments or travel related.Conclusions: Early findings suggest a trend towards dual improvement in sleep quality and PTSD symptom severity in adolescents with a sleep disturbance and PTSD receiving a group sleep intervention (SAASI). Further investigation in a properly powered RCT with detailed retention planning is indicated.


A four-week group sleep intervention seems feasible in adolescents with PTSD and sleep disturbances in a low-resource South African setting.Utilising less specialised mental health resources such as nurses and counsellors in intervention delivery was feasible and effective.Preliminary results are promising and support further research to establish the efficacy of the intervention.


Assuntos
Transtornos do Sono-Vigília , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Masculino , Feminino , Adolescente , África do Sul , Projetos Piloto , Psicoterapia de Grupo , Sono/fisiologia
19.
Neuropsychology ; 37(2): 166-180, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36442008

RESUMO

BACKGROUND: The HIV Neurobehavioral Research Center International Neurobehavioral Battery is a culturally valid battery sensitive to the neurocognitive (NC) effects of HIV-infection. However, its lengthy administration time makes the battery impractical in resource-limited settings, like South Africa, which are often faced with an overwhelming disease burden, a lack of neurological and neuropsychological (NP) expertise, and staff shortages. The present study therefore sought to develop an abbreviated version of the HNRC Battery and validate this battery in a sample of people with HIV (PWH) in South Africa. OBJECTIVE: The present study therefore sought to develop an abbreviated version of the HNRC battery and validate this battery in a sample of people with HIV (PWH) in South Africa. METHOD: Six measures were selected based on the NC test performances of 103 HIV-positive and 135 HIV-negative South African adults. For the validation, a subgroup of 103 PWH completed the full version of the battery, while the other subgroup of 52 PWH completed only the abbreviated version. Deficit scores of each participant were calculated. These scores were used as the gold standard against which the abbreviated battery was compared. RESULTS: There was a reduction of 81% in administration time when compared to the full version of the battery. The abbreviated battery demonstrated good sensitivity (75.0%) and excellent specificity (94.9%) when compared with the full version. The abbreviated battery showed good diagnostic accuracy in identifying NC impairment in an HIV-positive South African sample with a significant reduction in administration time, making it a more practical option in busy South African clinic settings. CONCLUSION: The results of this study may facilitate the growth of neuroAIDS research and aid initial identification of HIV-related NC impairment in resource-constrained settings. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Infecções por HIV , Adulto , Humanos , África do Sul , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Testes Neuropsicológicos , Testes de Estado Mental e Demência
20.
Hum Psychopharmacol ; 27(4): 386-91, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22730105

RESUMO

OBJECTIVES: Although there have been important advances in the treatment of posttraumatic stress disorder (PTSD), many patients fail to respond to first-line pharmacotherapy. Limited evidence suggests that second generation antipsychotics may have a role to play as monotherapy in PTSD. METHODS: We undertook a randomized, placebo-controlled study using flexible-dose olanzapine monotherapy for 8 weeks in 28 adult male and female participants (mean age: 40.75 ± 11.59 years) with non-combat related chronic PTSD. Data were analysed with repeated measures analysis of variance, using an intention to treat, last observation carried forward approach. RESULTS: The olanzapine group (n = 14) demonstrated significantly greater improvement on the Clinician Administered PTSD Scale from baseline to endpoint than the placebo group (n = 14) (F = 5.71, p = 0.018). Olanzapine was generally well tolerated, with no serious adverse events recorded. Substantial weight gain (6-10 kg) was, however, reported in 6/14 participants in the olanzapine group. CONCLUSIONS: To our knowledge, this is the first controlled evidence of the efficacy of olanzapine monotherapy in an exclusively non-combat related chronic PTSD group. Despite the small sample size, these data suggest that olanzapine may have a role in the treatment of PTSD. These findings warrant replication in a larger sample.


Assuntos
Antipsicóticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Adulto , Análise de Variância , Antipsicóticos/administração & dosagem , Antipsicóticos/efeitos adversos , Benzodiazepinas/administração & dosagem , Benzodiazepinas/efeitos adversos , Doença Crônica , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Olanzapina , Transtornos de Estresse Pós-Traumáticos/etiologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Resultado do Tratamento , Aumento de Peso/efeitos dos fármacos
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