75 research outputs found
Behaviour of Gilbert\u27s Potoroo (Potorous gilbertii Gould) in captivity
In late 1994, Gilbert\u27s Potoroo was rediscovered almost 120 years after it was believed to have become extinct. It was found at Two Peoples Bay Nature Reserve, near Albany, Western Australia. Since then, it has become urgent that detailed studies of the potoroo\u27s behaviour and ecology be undertaken, so as to increase the understanding of the needs of \u27this critically endangered marsupial. Due to its critical status, increasing the number of animals is of paramount importance to the continued survival of this species. An understanding of the behavioural repertoire of the species will aid in its recovery and provide the basis for management decisions concerning breeding, habitat management and captive care. Behavioural studies of captive animals may also act as a guide for future field studies. The present study was conducted on nine animals housed in the captive colony at Two Peoples Bay Nature Reserve to determine the behavioural repertoire of the species, with particular attention to breeding behaviour, interactions between males and females and the behaviour of males housed under different conditions. The latter was to determine if there was a behavioural cause for excessive encrustation of male genitalia. The activity patterns of the animals were also studied. It was found that the behavioural repertoire of Gilbert\u27s Potoroo is similar to that of other Potorous spp. and other closely related potoroid marsupials. No obvious behavioural differences between a male housed alone and males housed with one or two females were observed that would indicate a behavioural cause for penile encrustation. Some differences in the behaviours of sexually compatible and incompatible pairs were observed. It was also found that althougt1 Potorous gilbertii is most active at night, activity before sunset and after sunrise was commonly seen throuout the study. Activity during the middle of the day was, however, observed on only a few occassions
Does parenting moderate the association between adverse childhood experiences and adolescentsâ future orientation?
Adolescents who think and act towards the future are more likely to thrive. This future orientation may, however, be affected by adversity and the parenting they receive. The influence of cumulative adversity, and of parenting in the context of adversity, is yet to be explored. We investigated whether adolescentsâ future orientation is associated with experiences of singular and multiple types of adversity, and if parenting moderates these associations. Data from the Longitudinal Study of Australian Children K Cohort (nâ=â1177; 51.5% male; aged 16â17 years) were used to measure future orientation at age 16â17, the number of adversities experienced from age 4/5 to age 14/15 (parental separation and divorce, household substance use problem, household mental health condition, domestic violence), and parenting received at age 14/15 (warmth, hostility, communication, monitoring). Relationships and moderations were tested using stepwise moderated logistic regression analyses, controlling for demographic characteristics. Adolescents were at risk for low future orientation if they had experienced singular or multiple types of adversity, higher hostility, lower communication, and lower monitoring. We did not find a moderating effect of parenting. These results indicate that while young people are less likely to have future-related thoughts and actions if they have experienced singular or multiple types of adversity, their future orientation may be supported by effective parenting and non-hostile parent-adolescent relationships. Young people who experience both adversity and poor parenting may be at higher risk than others. Further investigation is warranted, to explore the causal relationships between adverse experiences, parenting, and future orientation
Relationships between Adverse Childhood Experiences and Demographic Characteristics in a National Australian Sample
Adverse childhood experiences (ACEs) are prevalent across the globe. They have been associated with a range of demographic characteristics and poor outcomes throughout the life course, however, little is known of the Australian context. We aimed to estimate the prevalence of ACEs in an Australian sample and identify demographic characteristics of children who experience adversity. We used data from the National Health Survey Australia 2014â15 to explore adversities experienced by children (aged 0â17) living with the 4161 adult respondents. Three types of adversity were examined: living with only one parent, parental mental health condition, and parental substance use problem. Bivariate associations and hierarchical multiple regression analyses were used to investigate the relationships between the number of adversities reported and demographic characteristics. At least one-third of children had experienced one or more adversities, and almost 8% had experienced multiple adversities. Adversity was reported by respondents across all categories of demographic variables. The experience of adversity was significantly related to demographic characteristics measured at the level of geographic area, household, and individual. Adversity may be affecting at least one-third of Australian children, across a broad range of contexts. Implications for policy, practice and research are discussed
Improving mental health of adolescents with Type 1 diabetes: protocol for a randomized controlled trial of the nothing ventured nothing gained online adolescent and parenting support intervention
Management of Type 1 diabetes comes with substantial personal and psychological demands particularly during adolescence, placing young people at significant risk for mental health problems. Supportive parenting can mitigate these risks, however the challenges associated with parenting a child with a chronic illness can interfere with a parentâs capacity to parent effectively. Interventions that provide support for both the adolescent and their parents are needed to prevent mental health problems in adolescents; to support positive parent-adolescent relationships; and to empower young people to better self-manage their illness. This paper presents the research protocol for a study evaluating the efficacy of the Nothing Ventured Nothing Gained online adolescent and parenting intervention which aims to improve the mental health outcomes of adolescents with Type 1 diabetes
Recommended from our members
Specific phobias in children with moderate to severe intellectual disabilities: SPIRIT, an adaptation and feasibility study
Background There is a lack of interventions for specific phobia in children and adolescents with moderate to severe intellectual disabilities. Objectives The objectives were to: (a) develop an intervention for specific phobia, together with an intervention fidelity checklist and logic model, and evaluate candidate outcome measures, together with parents/carers and clinicians; (b) describe treatment as usual; (c) model the intervention to determine the acceptability and feasibility for all stakeholders, judge the appropriateness of outcome measures, explore recruitment pathways, and examine the feasibility and acceptability of consent and associated processes; and (d) describe factors that facilitate or challenge the intervention. Design Phase 1a: using consensus methods, an Intervention Development Group was established who met to develop the intervention, review candidate outcome measures and contribute to the development of the intervention fidelity checklists and logic model. Phase 1b: a national online survey was conducted with parents and professionals to describe treatment as usual. Phase 2: a single-group non-randomised feasibility study was designed to model the intervention and to test intervention feasibility and acceptability, outcome measures and aspects of the research process. Setting Phase 2: participants were recruited from National Health Service community child learning disabilities teams and special schools in England. Treatment was delivered in the child learning disabilities teams. Participants Children aged 5â15 years with moderate to severe learning disability and specific phobia, and their parents/carers. Interventions The SPIRIT intervention comprised two half-day workshops and eight support sessions plus treatment as usual. Main outcomes The feasibility and acceptability of the intervention and research processes, recruitment, outcome measure completion rates and acceptability, and intervention adherence. Parents completed all of the outcome measures, with very low rates of missing data. The recruitment of sites and participants was impacted by the COVID-19 pandemic. Results The intervention was successfully developed and modelled with 15 participants with moderate to severe learning disabilities and their parents. The intervention was judged to be feasible and acceptable by parents/carers and therapists. Parents/carers and therapists suggested minor intervention revisions. Limitations Randomisation was not modelled within this feasibility study, although the majority of parents and therapists indicated that this would be acceptable. Conclusions The SPIRIT intervention and associated study processes were judged to be feasible and acceptable. The intervention requires minor revisions. Future work The SPIRIT intervention should be tested further within a clinical trial. Study registration Current Controlled Trials ISRCTN34766613. Funding This award was funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment programme (NIHR award ref: NIHR130177) and is published in full in Health Technology Assessment; Vol. 28, No. 64. See the NIHR Funding and Awards website for further award information
A randomised controlled trial of the efficacy of the ABCD Parenting Young Adolescents Program: rationale and methodology
Background: The transition to adolescence is a time of increased vulnerability for risk taking and poor health, social and academic outcomes. Parents have an important role in protecting their children from these potential harms. While the effectiveness of parenting programs in reducing problem behavior has been demonstrated, it is not known if parenting programs that target families prior to the onset of significant behavioral difficulties in early adolescence (9-14 years) improve the wellbeing of adolescents and their parents. This paper describes the rationale and methodology of a randomised controlled trial testing the efficacy of a parenting program for the promotion of factors known to be associated with positive adolescent outcomes, such as positive parenting practices, parent-adolescent relationships and adolescent behavior.Methods/Design: One hundred and eighty parents were randomly allocated to an intervention or wait list control group. Parents in the intervention group participated in the ABCD Parenting Young Adolescents Program, a 6-session behavioral family intervention program which also incorporates acceptance-based strategies. Participants in the Wait List control group did not receive the intervention during a six month waiting period. The study was designed to comply with recommendations of the CONSORT statement. The primary outcome measures were reduction in parent-adolescent conflict and improvements in parent-adolescent relationships. Secondary outcomes included improvements in parent psychosocial wellbeing, parenting self-efficacy and perceived effectiveness, parent-adolescent communication and adolescent behavior.Conclusions: Despite the effectiveness of parenting programs in reducing child behavioral difficulties, very few parenting programs for preventing problems in adolescents have been described in the peer reviewed literature. This study will provide data which can be used to examine the efficacy of a universal parenting interventions for the promotion of protective factors associated with adolescent wellbeing and will add to the literature regarding the relationships between parent, parenting and adolescent factors
Psychosocial impact of undergoing prostate cancer screening for men with BRCA1 or BRCA2 mutations.
OBJECTIVES: To report the baseline results of a longitudinal psychosocial study that forms part of the IMPACT study, a multi-national investigation of targeted prostate cancer (PCa) screening among men with a known pathogenic germline mutation in the BRCA1 or BRCA2 genes. PARTICPANTS AND METHODS: Men enrolled in the IMPACT study were invited to complete a questionnaire at collaborating sites prior to each annual screening visit. The questionnaire included sociodemographic characteristics and the following measures: the Hospital Anxiety and Depression Scale (HADS), Impact of Event Scale (IES), 36-item short-form health survey (SF-36), Memorial Anxiety Scale for Prostate Cancer, Cancer Worry Scale-Revised, risk perception and knowledge. The results of the baseline questionnaire are presented. RESULTS: A total of 432 men completed questionnaires: 98 and 160 had mutations in BRCA1 and BRCA2 genes, respectively, and 174 were controls (familial mutation negative). Participants' perception of PCa risk was influenced by genetic status. Knowledge levels were high and unrelated to genetic status. Mean scores for the HADS and SF-36 were within reported general population norms and mean IES scores were within normal range. IES mean intrusion and avoidance scores were significantly higher in BRCA1/BRCA2 carriers than in controls and were higher in men with increased PCa risk perception. At the multivariate level, risk perception contributed more significantly to variance in IES scores than genetic status. CONCLUSION: This is the first study to report the psychosocial profile of men with BRCA1/BRCA2 mutations undergoing PCa screening. No clinically concerning levels of general or cancer-specific distress or poor quality of life were detected in the cohort as a whole. A small subset of participants reported higher levels of distress, suggesting the need for healthcare professionals offering PCa screening to identify these risk factors and offer additional information and support to men seeking PCa screening
Genomic investigations of unexplained acute hepatitis in children
Since its first identification in Scotland, over 1,000 cases of unexplained paediatric hepatitis in children have been reported worldwide, including 278 cases in the UK1. Here we report an investigation of 38 cases, 66 age-matched immunocompetent controls and 21 immunocompromised comparator participants, using a combination of genomic, transcriptomic, proteomic and immunohistochemical methods. We detected high levels of adeno-associated virus 2 (AAV2) DNA in the liver, blood, plasma or stool from 27 of 28 cases. We found low levels of adenovirus (HAdV) and human herpesvirus 6B (HHV-6B) in 23 of 31 and 16 of 23, respectively, of the cases tested. By contrast, AAV2 was infrequently detected and at low titre in the blood or the liver from control children with HAdV, even when profoundly immunosuppressed. AAV2, HAdV and HHV-6 phylogeny excluded the emergence of novel strains in cases. Histological analyses of explanted livers showed enrichment for T cells and B lineage cells. Proteomic comparison of liver tissue from cases and healthy controls identified increased expression of HLA class 2, immunoglobulin variable regions and complement proteins. HAdV and AAV2 proteins were not detected in the livers. Instead, we identified AAV2 DNA complexes reflecting both HAdV-mediated and HHV-6B-mediated replication. We hypothesize that high levels of abnormal AAV2 replication products aided by HAdV and, in severe cases, HHV-6B may have triggered immune-mediated hepatic disease in genetically and immunologically predisposed children
Supporting parents of children with serious mental health problems
Serious mental illness affects between 10% and 20% of children and adolescents, significantly representing the worldâs children and adolescents. Parents are a critical protective factor in their childâs treatment and recovery from serious mental illness. They support the child during treatment, manage symptom reduction, maintain treatment gains, and promote their childâs development and well-being. Parenting a child or adolescent with serious mental illness places significant strain and burden on them. This chapter discusses evidence-based parenting interventions (e.g., the Triple PâPositive Parenting Program) within the child and adolescent mental health context and their potential to be flexibly and sustainably incorporated into existing usual treatment services. The need is highlighted for researchers, policy-makers, and service providers to focus on developing child- and family-focused mental health policy and better processes for conducting high-quality research that examines specific and combined contributions of parenting interventions within child and adolescent mental health services
- âŠ