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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.
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Trastornos del Sueño-Vigilia , Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/terapia , Masculino , Femenino , Adolescente , Sudáfrica , Proyectos Piloto , Psicoterapia de Grupo , Sueño/fisiologíaRESUMEN
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.
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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.
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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.
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Ácidos Grasos Omega-3 , Trastornos por Estrés Postraumático , Adulto , Humanos , Función Ejecutiva , Estudios Transversales , Vitaminas , Ácido Fólico , Dieta , Vitamina E , Vitamina B 12 , Vitamina D , Ingestión de Alimentos , Ácido AscórbicoRESUMEN
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.
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Desensibilización y Reprocesamiento del Movimiento Ocular , Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/terapia , Desensibilización y Reprocesamiento del Movimiento Ocular/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto , Adulto , Masculino , Psicoterapia/métodos , Femenino , Terapia Cognitivo-Conductual/métodos , Resultado del TratamientoRESUMEN
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.
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Trastornos del Conocimiento , Infecciones por VIH , Adulto , Humanos , Estados Unidos , Infecciones por VIH/complicaciones , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Sudáfrica/epidemiología , Pruebas Neuropsicológicas , Cognición , Trastornos del Conocimiento/diagnóstico , Trastornos del Conocimiento/etiología , Trastornos del Conocimiento/psicologíaRESUMEN
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).
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Infecciones por VIH , Adulto , Humanos , Sudáfrica , Infecciones por VIH/complicaciones , Infecciones por VIH/diagnóstico , Infecciones por VIH/psicología , Pruebas Neuropsicológicas , Pruebas de Estado Mental y DemenciaRESUMEN
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.
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Aplicaciones Móviles , Adolescente , Humanos , Salud Mental , Estudios de Factibilidad , Personal de Salud , Atención Primaria de SaludRESUMEN
Background: The high prevalence of trauma exposure and consequent post-traumatic stress disorder (PTSD) is well documented in low- and middle-income countries, and most individuals with PTSD have limited access to treatment in these settings. Freely available internet-based interventions, such as PTSD Coach (web-based and mobile application), can help to address this gap and improve access to and efficiency of care. Objective: We conducted two pilot studies to evaluate the feasibility, acceptability, and preliminary effectiveness of PTSD Coach in a South African resource-constrained context. Method: Pilot 1: Participants with PTSD (n = 10) were randomized to counsellor-supported PTSD Coach Online (PCO) or enhanced treatment as usual. Pilot 2: Participants (n = 10) were randomized to counsellor-supported PTSD Coach Mobile App or self-managed PTSD Coach Mobile App. Feasibility and acceptability were assessed by comparing attrition rates (loss to follow-up), reviewing participant and counsellor feedback contained in fieldnotes, and analysing data on the 'Perceived helpfulness of the PTSD Coach App' (Pilot 2). PTSD symptom severity was assessed with the Clinician Administered PTSD Scale for DSM-5 (CAPS-5), changes between treatment and control groups were compared, the reliable change index (RCI) was calculated, and clinically significant changes were determined. Results: Three participants in Pilot 1 and two participants in Pilot 2 were lost to follow-up. Fieldnotes indicated that PTSD Coach Mobile App addressed identified computer literacy challenges in Pilot 1 (PCO); and a shorter duration of intervention (from 8 to 4 weeks) was associated with less attrition. The RCI indicated that four participants in Pilot 1 and eight participants in Pilot 2 experienced significant improvement in PTSD symptom severity. Conclusions: The preliminary results suggest that both platforms can alleviate PTSD symptoms, and that the involvement of volunteer counsellors is beneficial. The use of PTSD Coach Mobile App may be more feasible than the online version (PCO) in our setting. HIGHLIGHTS Research on supported PTSD Coach interventions is limited in resource-constrained settings.Both volunteer counsellor-supported PTSD Coach Online and the PTSD Coach Mobile App showed preliminary reliable and clinically significant changes.The use of PTSD Coach Mobile App seems more feasible than the volunteer counsellor-supported PTSD Coach Online.
Antecedentes: La alta prevalencia de exposición a trauma y el consecuente trastorno de estrés postraumático (TEPT) están bien documentadas en países de bajos y medianos ingresos y la mayoría de los individuos con TEPT tiene acceso limitado a los tratamientos necesarios en estos entornos. Las intervenciones basadas en internet de acceso gratuito, como el 'PTSD Coach', nombre de la aplicación en inglés (disponible vía aplicación móvil y a través de la web), pueden ayudar a abordar esta brecha y mejorar el acceso y la eficiencia de la atención. Condujimos dos estudios piloto para evaluar la viabilidad, aceptabilidad y preliminarmente la efectividad del 'PTSD Coach' en un contexto con recursos limitados de Sudáfrica.Metodología: Piloto 1: Los participantes con TEPT (n = 10) fueron asignados al azar al 'PTSD Coach' en modalidad online (PCO en sus siglas en inglés) apoyado por un consejero o al tratamiento habitual mejorado. Piloto 2: Los participantes (n = 10) fueron asignados al azar al 'PTSD Coach' en modalidad de aplicación móvil apoyado por un consejero o a la aplicación móvil 'PTSD Coach' de manera auto-gestionada. La viabilidad y aceptabilidad se evaluaron comparando las tasas de deserción (perdida durante el seguimiento), revisando los comentarios de retroalimentación dados por los participantes y consejeros, los cuales se encontraban contenidos en las notas de campo, y analizando los datos en la 'Utilidad percibida de la aplicación PTSD Coach' (Piloto 2). La gravedad de los síntomas del TEPT se evaluaron con la Escala de TEPT Administrada por el Clínico (CAPS-5), donde se compararon los cambios entre los grupos de tratamiento y control, el índice de cambio confiable fue calculado y el cambio clínicamente significativo fue determinado.Resultados: En el Piloto 1 se perdieron en el seguimiento tres participantes y en el Piloto 2 se perdieron en el seguimiento dos participantes. Las notas de campo indicaron que la aplicación móvil del 'PTSD Coach' abordó los desafíos de la alfabetización informática en el Piloto 1 (PCO); y una intervención de duración más breve (de ocho a cuatro semanas) se asoció con menos deserción. En el Piloto 1 el RCI indicó que cuatro participantes experimentaron una mejoría significativa en la gravedad de los síntomas del TEPT, mientras que ocho indicaron una mejoría significativa en la gravedad de los síntomas del TEPT en el Piloto 2.Conclusiones: Los resultados preliminares sugieren que ambas plataformas pueden aliviar los síntomas de TEPT y que la participación de un consejero voluntario es beneficiosa. La aplicación móvil 'PTSD Coach' puede ser más factible que la versión en línea (PCO) en nuestro medio.
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Aplicaciones Móviles , Trastornos por Estrés Postraumático , Estudios de Factibilidad , Humanos , Proyectos Piloto , Trastornos por Estrés Postraumático/terapiaRESUMEN
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.
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Ansiedad , Depresión , Neoplasias de la Próstata , Calidad de Vida , Ansiedad/epidemiología , Estudios Transversales , Depresión/epidemiología , Humanos , Estudios Longitudinales , Masculino , Estudios Prospectivos , Neoplasias de la Próstata/psicología , Neoplasias de la Próstata/terapia , Calidad de Vida/psicología , Sudáfrica/epidemiología , Centros de Atención TerciariaRESUMEN
BACKGROUND: Childhood maltreatment leads to lifelong health risks, particularly in women. Although reproductive health has been linked to such maltreatment, limited literature exists on its association with polycystic ovary syndrome (PCOS). OBJECTIVES: In a sample of psychiatrically healthy women, we evaluated the impact of child maltreatment (subtypes of abuse and neglect) on women's reproductive health outcomes, specifically PCOS. PARTICIPANTS AND SETTING: The 237 psychiatrically healthy women, aged between 18 and 79 years, were control participants in a case-control study (SHARED ROOTS), conducted in Cape Town, South Africa, between May 2014 and June 2017. METHODS: Probable PCOS was based on a history of symptoms of ovulatory dysfunction and hyperandrogenism or a diagnosis of PCOS. We conducted hierarchical logistic regression models to assess which child maltreatment subtypes (emotional, physical and sexual abuse and emotional and physical neglect) were significantly associated with PCOS, controlling for sociodemographic and clinical factors. RESULTS: Probable PCOS was present in 29 (12.2 %) women. Emotional abuse (31.6 %) was the most frequent type of child maltreatment and was significantly associated with PCOS (OR = 5.11, CI 1.87; 13.98), including when other maltreatment types were accounted for (OR = 3.90, CI 1.27; 12.02). Physical abuse was associated with PCOS (OR = 4.21, CI 1.43; 12.38), but was not significant when other maltreatment types were factored in. CONCLUSIONS: Child maltreatment is independently associated with PCOS in women without psychiatric disorders. In the context of all maltreatment subtypes, emotional abuse remained associated with PCOS, suggesting its unique effect on this endocrinopathy.
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Maltrato a los Niños , Síndrome del Ovario Poliquístico , Adolescente , Adulto , Anciano , Estudios de Casos y Controles , Niño , Maltrato a los Niños/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Síndrome del Ovario Poliquístico/diagnóstico , Síndrome del Ovario Poliquístico/epidemiología , Salud Reproductiva , Sudáfrica/epidemiología , Adulto JovenRESUMEN
OBJECTIVE: Several studies suggest a relationship between atopy and psychiatric disorders, but few have investigated the association between atopic conditions and posttraumatic stress disorder (PTSD). We sought to compare the rates of atopy and allergies in a South African case-control study of 220 patients with PTSD (mean age 41.7 years, SD = 11.7) and 196 trauma exposed controls (TEC, mean age 45.4 years, SD = 14.7) conducted in Cape Town, South Africa from May 2014 to June 2017. METHODS: Self-reported atopic conditions and allergies were regressed on PTSD, as determined with the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5), in multivariate logistic regression models, controlling for age, gender, body mass index, physical activity, lifetime and childhood trauma, and time since index trauma. RESULTS: Rates of lifetime atopy (p = 0.03), current asthma (p = 0.04), lifetime allergic rhinitis (p = 0.002), and current allergic rhinitis (p = 0.004) were significantly higher in patients than TEC on bivariate analysis. On multivariate analysis, rates of current atopy (Cohen's d = 0.26, p = 0.04) and current allergic rhinitis (Cohen's d = 0.34, p = 0.012) were significantly higher in patients with PTSD than in TEC. Current eczema (p = 0.24), current asthma (p = 0.26), and allergies (p = 0.59) were not associated with PTSD. CONCLUSIONS: Rates of atopy are higher in participants with PTSD than TEC, and this effect is related to higher rates of allergic rhinitis. Further studies are needed to elucidate the pathways linking allergic rhinitis and PTSD.
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Asma , Rinitis Alérgica , Trastornos por Estrés Postraumático , Adulto , Estudios de Casos y Controles , Humanos , Persona de Mediana Edad , Rinitis Alérgica/epidemiología , Sudáfrica/epidemiología , Trastornos por Estrés Postraumático/epidemiologíaRESUMEN
Glucocorticoids and inflammatory markers can influence cognitive function. Hair cortisol concentrations (HCC) reflect longer-term hypothalamic pituitary adrenal (HPA) axis function and combined with immune markers can provide insights into how HPA-axis and immune pathways interact to influence cognition. We examined the association between HCC and high sensitivity c-reactive protein (hsCRP) levels, as well as the interaction between HCC and hsCRP, and cognitive function in a sample of 153 females, aged between 18 and 79 years, from a cross-sectional case-control study (SHARED ROOTS), conducted in Cape Town, South Africa from May 2014 until June 2017. We examined whether HCC and hsCRP levels were associated with performance on neurocognitive tests in both unadjusted and adjusted linear regression models. HCC demonstrated a significant inverse association with verbal working memory in both unadjusted (p = 0.010) and adjusted (p = 0.016) analyses. There were significant interactions between HCC and hsCRP on verbal intelligence (p = 0.016), language (p = 0.023) and executive function (p = 0.008) scores, such that at low HCC hsCRP levels were positively associated with language (p = 0.020) and executive function (p = 0.006) scores and at high HCC hsCRP levels were inversely associated with verbal intelligence (p = 0.034) scores. Though the results did not survive correction for multiple comparisons, they suggest stress-related neuroendocrine effects on working memory impairment. Furthermore, under physiological conditions and low long-term HCC, there may be positive effects of peripheral inflammatory markers on cognitive performance, whereas there may be detrimental effects when the HPA-axis is dysregulated as reflected by high long-term cortisol output.
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Proteína C-Reactiva , Hidrocortisona , Adolescente , Adulto , Anciano , Biomarcadores/metabolismo , Proteína C-Reactiva/análisis , Estudios de Casos y Controles , Cognición , Estudios Transversales , Femenino , Cabello/química , Humanos , Hidrocortisona/análisis , Sistema Hipotálamo-Hipofisario/metabolismo , Inflamación/metabolismo , Persona de Mediana Edad , Sistema Hipófiso-Suprarrenal/metabolismo , Sudáfrica , Adulto JovenRESUMEN
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.
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Ansiedad/psicología , COVID-19/psicología , Depresión/psicología , Neoplasias de la Próstata/psicología , Calidad de Vida/psicología , Anciano , Estado de Salud , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Prostatectomía , Neoplasias de la Próstata/terapia , Psicometría , Resiliencia Psicológica , SARS-CoV-2 , Apoyo Social , Sudáfrica , Encuestas y Cuestionarios , Centros de Atención TerciariaRESUMEN
BACKGROUND AND PURPOSE: Most research regarding child and adolescent mental health prevention and promotion in low-and middle-income countries is undertaken in high-income countries. This systematic review set out to synthesise findings from epidemiological studies, published between 2008 and 2020, documenting the prevalence of mental health problems in adolescents from across sub-Saharan Africa. METHODS: A systematic search of multiple databases (MEDLINE, PsycINFO, Scopus) and Google Scholar was conducted guided by the Joanna Briggs Institute (JBI) Reviewer's manual for systematic reviews of observational epidemiological studies. Studies included reported prevalence outcomes for adolescents aged 10-19 using either clinical interviews or standardized questionnaires to assess psychopathology. Clinical samples were excluded. RESULTS: The search yielded 1 549 records of which 316 studies were assessed for eligibility and 51 met the inclusion criteria. We present a qualitative synthesis of 37 of these 51 included articles. The other 14 studies reporting prevalence rates for adolescents living with HIV are published elsewhere. The prevalence of depression, anxiety disorders, emotional and behavioural difficulties, posttraumatic stress and suicidal behaviour in the general adolescent population and selected at-risk groups in 16 sub-Saharan countries (with a total population of 97 616 adolescents) are reported.
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Salud Mental , Ideación Suicida , Adolescente , Adulto , África del Sur del Sahara , Niño , Femenino , Humanos , Masculino , Prevalencia , Adulto JovenRESUMEN
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.
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Obesidad , Sobrepeso , Adulto , Imagen Corporal , Índice de Masa Corporal , Peso Corporal , Estudios de Casos y Controles , Cognición , Estudios Transversales , Humanos , Obesidad/epidemiología , Sobrepeso/epidemiología , Sudáfrica/epidemiologíaRESUMEN
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.
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Síndrome Metabólico , Trastornos por Estrés Postraumático , Adulto , Anciano , Estudios de Casos y Controles , Femenino , Humanos , Hidrocortisona , Sistema Hipotálamo-Hipofisario , Síndrome Metabólico/epidemiología , Persona de Mediana Edad , Sistema Hipófiso-Suprarrenal , Estudios Retrospectivos , Trastornos por Estrés Postraumático/epidemiología , Estrés Psicológico , Adulto JovenRESUMEN
BACKGROUND: Hair cortisol concentrations (HCC) are increasingly used as a biomarker of stress, however limited research exists regarding the relationship between HCC and protective factors, such as resilience. Additionally, studies measuring HCC need to account for possible confounders, and these factors have not been examined in sufficiently diverse settings. OBJECTIVES: Our objectives were to identify determinants of HCC in a sample of mixed ancestry adults and investigate the association of HCC with measures of self-perceived stress and resilience. METHODS: Our sample comprised 164 females (mean age 46.5 years, SDâ¯=â¯15.0), self-identifying as mixed ancestry, who were control participants in a case-control study (SHARED ROOTS), conducted in Cape Town, South Africa from May 2014 until June 2017. We examined which socio-demographic, hair related, clinical and behavioural factors were associated with HCC in both unadjusted and adjusted linear regression models. Furthermore, the relationship of HCC with self-perceived stress and resilience scores were also examined. RESULTS: HCC (Mdn 4.4â¯pg/ml; IQR 2.8; 11.4) were significantly positively associated with hair product use and breastfeeding, and significantly negatively associated with age, level of education, duration of sun exposure, duration of storage, and demonstrated a trend towards significance with frequency of hair washing, in adjusted models. HCC were inversely associated with CD-RISC scores (adj ß = -0.179, pâ¯=⯠0.012) but were not significantly associated with PSS scores (adj ß = -0.001, pâ¯=⯠0.989). CONCLUSIONS: We identified specific determinants of HCC in our sample, including the first indication that sun exposure has an effect on HCC under naturalistic conditions. These potential confounders need to be controlled for in the design and analysis of future studies. HCC may be a biomarker of resilience to stress, rather than perceived stress. Further research measuring HCC in more diverse settings and populations and including constructs related to resilience are needed.
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Hidrocortisona/análisis , Estrés Psicológico/metabolismo , Adulto , Biomarcadores/análisis , Estudios de Casos y Controles , Femenino , Cabello/química , Humanos , Persona de Mediana Edad , Factores Protectores , Resiliencia Psicológica , Sudáfrica , Estrés Psicológico/psicologíaRESUMEN
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.