Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Item TypeItem Type
-
SubjectSubject
-
YearFrom:-To:
-
More FiltersMore FiltersSourceLanguage
Done
Filters
Reset
60
result(s) for
"Boyes, Mark"
Sort by:
Physical, emotional and sexual adolescent abuse victimisation in South Africa: prevalence, incidence, perpetrators and locations
by
Cluver, Lucie D
,
Boyes, Mark E
,
Loening-Voysey, Heidi
in
Adolescents
,
Battered child syndrome
,
Caregivers
2016
BackgroundPhysical, emotional and sexual abuse of children is a major problem in South Africa, with severe negative outcomes for survivors. To date, no known studies have used data directly obtained from community-based samples of children to investigate prevalence, incidence, locations and perpetrators of child abuse victimisation. This study aims to investigate prevalence and incidence, perpetrators, and locations of child abuse victimisation in South Africa using a multicommunity sample.Methods3515 children aged 10–17 years (56.6% female) were interviewed from all households in randomly selected census enumeration areas in two South African provinces. Child self-report questionnaires were completed at baseline and at 1-year follow-up (96.7% retention).ResultsPrevalence was 56.3% for lifetime physical abuse (18.2% past-year incidence), 35.5% for lifetime emotional abuse (12.1% incidence) and 9% for lifetime sexual abuse (5.3% incidence). 68.9% of children reported any type of lifetime victimisation and 27.1% reported lifetime multiple abuse victimisation. Main perpetrators of abuse were reported: for physical abuse, primary caregivers and teachers; for emotional abuse, primary caregivers and relatives; and for sexual abuse, girlfriend/boyfriends or other peers.ConclusionsThis is the first study assessing current self-reported child abuse through a large, community-based sample in South Africa. Findings of high rates of physical, emotional and sexual abuse demonstrate the need for targeted and effective interventions to prevent incidence and re-victimisation.
Journal Article
Can Social Protection Improve Sustainable Development Goals for Adolescent Health?
by
Cluver, Lucie D.
,
Yakubovich, Alexa R.
,
Orkin, F. Mark
in
Access to education
,
Acquired immune deficiency syndrome
,
Adolescent
2016
The first policy action outlined in the Sustainable Development Goals (SDGs) is the implementation of national social protection systems. This study assesses whether social protection provision can impact 17 indicators of five key health-related SDG goals amongst adolescents in South Africa.
We conducted a longitudinal survey of adolescents (10-18 years) between 2009 and 2012. Census areas were randomly selected in two urban and two rural health districts in two South African provinces, including all homes with a resident adolescent. Household receipt of social protection in the form of 'cash' (economic provision) and 'care' (psychosocial support) social protection, and health-related indicators within five SDG goals were assessed. Gender-disaggregated analyses included multivariate logistic regression, testing for interactions between social protection and socio-demographic covariates, and marginal effects models.
Social protection was associated with significant adolescent risk reductions in 12 of 17 gender-disaggregated SDG indicators, spanning SDG 2 (hunger); SDG 3 (AIDS, tuberculosis, mental health and substance abuse); SDG 4 (educational access); SDG 5 (sexual exploitation, sexual and reproductive health); and SDG 16 (violence perpetration). For six of 17 indicators, combined cash plus care showed enhanced risk reduction effects. Two interactions showed that effects of care varied by poverty level for boys' hunger and girls' school dropout. For tuberculosis, and for boys' sexual exploitation and girls' mental health and violence perpetration, no effects were found and more targeted or creative means will be needed to reach adolescents on these challenging burdens.
National social protection systems are not a panacea, but findings suggest that they have multiple and synergistic positive associations with adolescent health outcomes. Such systems may help us rise to the challenges of health and sustainable development.
Journal Article
Long Covid stigma: Estimating burden and validating scale in a UK-based sample
by
Boyes, Mark
,
Hastie, Claire
,
Pantelic, Marija
in
Biology and Life Sciences
,
Chronic fatigue syndrome
,
Consent
2022
Stigma can be experienced as perceived or actual disqualification from social and institutional acceptance on the basis of one or more physical, behavioural or other attributes deemed to be undesirable. Long Covid is a predominantly multisystem condition that occurs in people with a history of SARSCoV2 infection, often resulting in functional disability. This study aimed to develop and validate a Long Covid Stigma Scale (LCSS); and to quantify the burden of Long Covid stigma.
Data from the follow-up of a co-produced community-based Long Covid online survey using convenience non-probability sampling was used. Thirteen questions on stigma were designed to develop the LCSS capturing three domains-enacted (overt experiences of discrimination), internalised (internalising negative associations with Long Covid and accepting them as self-applicable) and anticipated (expectation of bias/poor treatment by others) stigma. Confirmatory factor analysis tested whether LCSS consisted of the three hypothesised domains. Model fit was assessed and prevalence was calculated.
966 UK-based participants responded (888 for stigma questions), with mean age 48 years (SD: 10.7) and 85% female. Factor loadings for enacted stigma were 0.70-0.86, internalised 0.75-0.84, anticipated 0.58-0.87, and model fit was good. The prevalence of experiencing stigma at least 'sometimes' and 'often/always' was 95% and 76% respectively. Anticipated and internalised stigma were more frequently experienced than enacted stigma. Those who reported having a clinical diagnosis of Long Covid had higher stigma prevalence than those without.
This study establishes a scale to measure Long Covid stigma and highlights common experiences of stigma in people living with Long Covid.
Journal Article
Associations between Family Functioning, Emotion Regulation, Social Support, and Self-injury among Emerging Adult University Students
by
Mah, Mechelle A.
,
Boyes, Mark E.
,
Hasking, Penelope
in
Behavioral Science and Psychology
,
Child and School Psychology
,
College students
2023
We tested whether difficulties in emotion regulation mediated the association between family functioning and non-suicidal self-injury (NSSI), and whether associations between family functioning, emotion regulation, and NSSI were moderated by social support. University students (
N
= 846, 75.8% female, 35.5% with a history of NSSI,
M
age
= 20.76) completed an online questionnaire including well-validated measures of family functioning, emotion regulation, social support, and NSSI. Poor family functioning was positively associated with history of NSSI, but not past 12-month frequency of NSSI. Difficulties in emotion regulation were positively associated with both history of NSSI and frequency of NSSI in the past 12 months. Social support from friends moderated the relationship between difficulties in emotion regulation and history of NSSI; the association was stronger at higher levels of support. Poor family functioning had an indirect effect on both history of NSSI and frequency of NSSI via difficulties in emotion regulation; however, for frequency the indirect effect was only observed when social support from friends and significant others were low. Poor family functioning, difficulties in emotion regulation, and social support work together to predict NSSI engagement among university students. Findings inform potential integration of current theories and design of targeted interventions.
Highlights
We investigated family functioning, difficulties in emotion regulation, social support, and NSSI among university students.
Poor family functioning and emotion regulation difficulties were positively associated with NSSI.
Emotion regulation difficulties mediated relationships between poor family functioning and history and frequency of NSSI.
This mediated effect was only present for NSSI frequency when social support from friends and significant others were low.
Early intervention may target family functioning; intervention for university students may target emotion regulation.
Journal Article
Risk and Protective Factors for Physical and Sexual Abuse of Children and Adolescents in Africa
by
Cluver, Lucie D.
,
Mhlongo, Elsinah L.
,
Boyes, Mark E.
in
Abused children
,
Acquired immune deficiency syndrome
,
Adolescent
2015
There is now conclusive evidence of the major and long-lasting negative effects of physical and sexual abuse on children. Within Africa, studies consistently report high rates of child abuse, with prevalence as high as 64%. However, to date, there has been no review of factors associated with physical and sexual child abuse and polyvictimization in Africa. This review identified 23 quantitative studies, all of which showed high levels of child abuse in varying samples of children and adults. Although studies were very heterogeneous, a range of correlates of abuse at different levels of the Model of Ecologic Development were identified. These included community-level factors (exposure to bullying, sexual violence, and rural/urban location), household-level factors (poverty, household violence, and non-nuclear family), caregiver-level factors (caregiver illness in particular AIDS and mental health problems, caregiver changes, family functioning, parenting, caregiver-child relationship, and substance abuse), and child-level factors (age, disability, physical health, behavior, and gender). These findings identify key associated factors that are potential foci of child abuse prevention interventions. In addition, there is a clear need for further rigorous longitudinal research into predictive factors and culturally relevant interventions.
Journal Article
Psychometric Properties of the Child PTSD Checklist in a Community Sample of South African Children and Adolescents
by
Gardner, Frances
,
Cluver, Lucie D.
,
Boyes, Mark E.
in
Adolescent
,
Adolescents
,
African studies
2012
The current study assessed the basic psychometric properties of the Child PTSD Checklist and examined the structure of symptoms of posttraumatic stress disorder (PTSD) in a large sample of South African youth.
The checklist was completed by 1025 (540 male; 485 female) South African youth (aged between 10 and 19 years). The factor structure of the scale was assessed with a combination of confirmatory and exploratory techniques. Internal consistencies for the full scale and all subscales were evaluated with Cronbach's alpha and McDonald's omega. Validity was assessed by comparing PTSD scores obtained by children who had and had not experienced a traumatic event, and by examining associations between total PTSD scores and known correlates of PTSD.
Scores on the Child PTSD Checklist clearly discriminated between youth who had experienced a traumatic event and those who had not. Internal consistencies for the full scale (and all subscales) were acceptable to good and hypothesized correlations between PTSD, depression, anxiety, somatic symptoms, and age were observed. Two of the reported fit statistics for the tripartite DSM-IV-TR model of PTSD did not meet traditional criteria and further exploratory analyses revealed a four-factor structure (broadly consistent with Simms and colleagues' Dysphoria Model of PTSD symptoms) which provided a better fit to the observed data.
Given the continued use of the Child PTSD Checklist in South Africa, findings offer an important first step in establishing the reliability and validity of the checklist for use with South African youth. However, further evaluation of the checklist in South African samples is clearly required before conclusions regarding its use as diagnostic tool in this context can be made.
Journal Article
The impact of ambivalence on recovery from non-suicidal self-injury: considerations for health professionals
2021
Purpose
Non-suicidal self-injury (NSSI) is a growing public health concern. Continued NSSI is often associated with negative outcomes, yet the behaviour usually serves a purpose for individuals who self-injure (e.g. emotional relief). As such, individuals who self-injure often experience ambivalence about the behaviour. The purpose of this paper is to highlight the importance of recognising ambivalence as a natural and expected part of the recovery process.
Design/methodology/approach
This paper draws on literature regarding NSSI recovery, ambivalence towards stopping the behaviour and challenges for both clients and health professionals.
Findings
This paper argues that ambivalence towards self-injury can be challenging for both clients and health professionals. Clients may feel shame and sense of failure if they experience a setback; health professionals may experience frustration towards clients who continue to self-injure despite treatment.
Originality/value
Validation of the clients’ experience can have significant positive outcomes in treatment and help-seeking behaviours. Acknowledgement of client ambivalence during the recovery process will serve to validate clients’ experience and facilitate rapport. Health professionals who accept ambivalence as a natural part of the recovery process may experience less frustration with clients who continue to self-injure.
Journal Article
Self-concept in poor readers: a systematic review and meta-analysis
by
McArthur, Genevieve M.
,
Badcock, Nicholas A.
,
Boyes, Mark E.
in
Academic writing
,
Analysis
,
Anxiety
2020
The aims of this systematic review and meta-analyses were to determine if there is a statistically reliable association between poor reading and poor self-concept, and if such an association is moderated by domain of self-concept, type of reading impairment, or contextual factors including age, gender, reading instruction, and school environment.
We searched 10 key databases for published and unpublished studies, as well as reference lists of included studies, and studies that cited included studies. We calculated standardised mean differences (SMDs) and 95% confidence intervals for one primary outcome (average self-concept) and 10 secondary outcomes (10 domains of self-concept). We assessed the data for risk of bias, heterogeneity, sensitivity, reporting bias, and quality of evidence.
Thirteen studies with 3,348 participants met our selection criteria. Meta-analyses revealed statistically significant SMDs for average self-concept (-0.57) and five domains of self-concept (reading/writing/spelling: -1.03; academic: -0.67; math: -0.64; behaviour: -0.32; physical appearance: -0.28). The quality of evidence for the primary outcome was moderate, and for secondary outcomes was low, due to lack of data.
These outcomes suggest a probable moderate association between poor reading and average self-concept; a possible strong association between poor reading and reading-writing-spelling self-concept; and possible moderate associations between poor reading and self-concept in the self-concept domains of academia, mathematics, behaviour, and physical appearance.
Journal Article
Web-Based Self-Compassion Training to Improve the Well-Being of Youth With Chronic Medical Conditions: Randomized Controlled Trial
2023
Up to one-third of young people live with chronic physical conditions (eg, diabetes, asthma, and autoimmune disease) that frequently involve recurrent pain, fatigue, activity limitations, stigma, and isolation. These issues may be exacerbated as young people transition through adolescence. Accordingly, young people with chronic illness are at a high risk of psychological distress. Accessible, evidence-based interventions for young people with chronic illnesses are urgently needed to improve well-being, support adaptation, and enhance daily functioning. Self-compassion, which is an adaptive means of relating to oneself during times of difficulty, is a promising intervention target for this population.
This study aims to test the efficacy of a 4-week, self-guided, web-based self-compassion training program for improving well-being among young Australians (aged 16-25 years) living with a chronic medical condition. The primary outcomes were self-compassion, emotion regulation difficulties, and coping; the secondary outcomes were well-being, distress, and quality of life. We also sought to test whether changes in primary outcomes mediated changes in secondary outcomes and gather feedback about the strengths and limitations of the program.
We conducted a single-blind, parallel-group, randomized controlled trial comparing a 4-week, fully automated, web-based self-compassion training program with a waitlist control. Participants were recruited via the internet, and outcomes were self-assessed at 4 (T1) and 12 weeks (T2) after the baseline time point via a web-based survey. A mixed methods approach was used to evaluate the program feedback.
Overall, 151 patients (age: mean 21.15, SD 2.77 years; female patients: n=132, 87.4%) were randomized to the intervention (n=76, 50.3%) and control (n=75, 49.7%) groups. The loss-to-follow-up rate was 47.4%, and program use statistics indicated that only 29% (22/76) of young people in the experimental group completed 100% of the program. The main reported barrier to completion was a lack of time. As anticipated, treatment effects were observed for self-compassion (P=.01; partial η
=0.05; small effect); well-being (P≤.001; partial η
=0.07; medium effect); and distress (P=.003; partial η
=0.054; small-medium effect) at the posttest time point and maintained at follow-up. Contrary to our hypotheses, no intervention effects were observed for emotion regulation difficulties or maladaptive coping strategies. Improvements in adaptive coping were observed at the posttest time point but were not maintained at follow-up. Self-compassion, but not emotion regulation difficulties or coping, mediated the improvements in well-being.
Minimal-contact, web-based self-compassion training can confer mental health benefits on young people with chronic conditions. This group experiences substantial challenges to participation in mental health supports, and program engagement and retention in this trial were suboptimal. Future work should focus on refining the program content, engagement, and delivery to optimize engagement and treatment outcomes for the target group.
Australian New Zealand Clinical Trials Registry 12619000572167; https://tinyurl.com/5n6hevt.
RR2-10.1186/s12889-020-8226-7.
Journal Article
The effects of left DLPFC tDCS on emotion regulation, biased attention, and emotional reactivity to negative content
by
Marinovic, Welber
,
Notebaert, Lies
,
Clarke, Patrick J. F.
in
Appraisals
,
Behavioral Science and Psychology
,
Bias
2020
The potentiation of neural activity in lateral prefrontal regions via transcranial direct current stimulation (tDCS) can reduce patterns of biased attention for threat and may facilitate intentional emotion regulation. The current study sought to determine whether left dorsolateral prefrontal cortex tDCS, in combination with intentional down-regulation of emotional responses would reduce negative appraisals of aversive content during emotional regulation (assessed during online tDCS), reduce patterns of biased attention and attention bias variability (assessed offline), and attenuate spontaneous (uninstructed) emotional reactivity to negative content (assessed offline) above tDCS or intentional down-regulation of emotions in isolation. Healthy participants (n = 116) were allocated to one of four experimental conditions involving either active or sham tDCS, combined with an either a down-regulate or maintain emotion regulation task. Attention bias/bias variability was assessed with an attentional probe task, and emotional reactivity was assessed in a negative video viewing task. tDCS did not affect the appraisals of negative stimuli during emotion regulation, and there were no effects on attention bias/bias variability. However, tDCS did attenuate emotional reactivity. Those receiving active stimulation showed smaller elevations in negative mood in response to viewing aversive video content compared with sham. The present findings are consistent with the potential of left frontal tDCS to attenuate negative emotional reactions to aversive content but provide no support for tDCS enhancement of emotion regulation, nor its impact on attention bias or attention bias variability.
Journal Article