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2.
Epidemiol Psychiatr Sci ; 29: e78, 2019 Dec 16.
Article in English | MEDLINE | ID: mdl-31839014

ABSTRACT

AIMS: Associations between childhood abuse and various psychotic illnesses in adulthood are commonly reported. We aim to examine associations between several reported childhood adverse events (sexual abuse, physical abuse, emotional abuse, neglect and interpersonal loss) among adults with diagnosed psychotic disorders and clinical and psychosocial outcomes. METHODS: Within a large epidemiological study, the 2010 Australian National Survey of Psychosis (Survey of High Impact Psychosis, SHIP), we used logistic regression to model childhood adverse events (any and specific types) on 18 clinical and psychosocial outcomes. RESULTS: Eighty percent of SHIP participants (1466/1825) reported experiencing adverse events in childhood (sexual abuse, other types of abuse and interpersonal loss). Participants reporting any form of childhood adversity had higher odds for 12/18 outcomes we examined. Significant associations were observed with all psychosocial outcomes (social dysfunction, victimisation, offending and homelessness within the previous 12 months, and definite psychosocial stressor within 12 months of illness onset), with the strongest association for homelessness (odds ratio (OR) = 2.82). Common across all adverse event types was an association with lifetime depression, anxiety and a definite psychosocial stressor within 12 months of illness onset. When adverse event types were non-hierarchically coded, sexual abuse was associated with 11/18 outcomes, other types of abuse 13/18 and, interpersonal loss occurring in the absence of other forms of abuse was associated with fewer of the clinical and psychosocial outcomes, 4/18. When adverse events types were coded hierarchically (to isolate the effect of interpersonal loss in the absence of abuse), interpersonal loss was associated with lower odds of self-reproach (OR = 0.70), negative syndrome (OR = 0.75) and victimisation (OR = 0.82). CONCLUSIONS: Adverse childhood experiences among people with psychosis are common, as are subsequent psychosocial stressors. Mental health professionals should routinely enquire about all types of adversities in this group and provide effective service responses. Childhood abuse, including sexual abuse, may contribute to subsequent adversity, poor psychosocial functioning and complex needs among people with psychosis. Longitudinal research to better understand these relationships is needed, as are studies which evaluate the effectiveness of preventative interventions in high-risk groups.


Subject(s)
Adult Survivors of Child Adverse Events/psychology , Child Abuse, Sexual/psychology , Child Abuse/psychology , Psychotic Disorders/epidemiology , Adolescent , Adult , Adult Survivors of Child Adverse Events/statistics & numerical data , Aged , Anxiety/epidemiology , Anxiety/psychology , Australia/epidemiology , Child , Child Abuse/statistics & numerical data , Child Abuse, Sexual/statistics & numerical data , Depression/epidemiology , Depression/psychology , Female , Humans , Life Change Events , Male , Middle Aged , Prevalence , Psychotic Disorders/psychology , Social Class , Stress, Psychological , Young Adult
3.
BMC Psychol ; 7(1): 48, 2019 Jul 23.
Article in English | MEDLINE | ID: mdl-31337438

ABSTRACT

BACKGROUND: Alopecia Areata (AA) is an autoimmune condition that is characterised by non-scarring hair loss. Its aesthetic repercussions can lead to profound changes in psychological well-being. Although physical activity (PA) has been associated with better mental health outcomes in diverse populations, the association in individuals with AA has not been established. The aim of this study was to examine the associations between PA and mental health outcomes in individuals with AA to inform intervention strategies for this specific population. METHODS: A cross-sectional study was conducted among individuals who were diagnosed with AA. A total of 83 respondents aged (40.95 ± 13.24 years) completed a self-report questionnaire consisting of International Physical Activity Questionnaire-Short Form (IPAQ-SF) and the Depression and Anxiety Stress Scale (DASS-21). Three-way contingency Chi-square analyses were used to determine the associations between PA, mental health outcomes and participants with hair loss of more than 50% on the scalp. RESULTS: 81.9% of the participants did not meet PA guidelines. Participants with hair loss of more than 50% on the scalp, and who did not meet PA guidelines, were significantly more likely to experience symptoms of severe depression (p = .003), moderate anxiety (p = .04) and mild stress (p = .003) than those who met guidelines CONCLUSION: Findings suggest that increased PA participation in AA individuals with severe hair loss is associated with improved mental health status. Intervention efforts for this specific population should consider barriers and enablers to PA participation as they face challenges that differ from the general population.


Subject(s)
Alopecia Areata/psychology , Anxiety/psychology , Body Image/psychology , Depression/psychology , Self Concept , Adaptation, Psychological , Adult , Cross-Sectional Studies , Exercise , Female , Humans , Male , Middle Aged , Surveys and Questionnaires
4.
Contemp Clin Trials ; 56: 18-24, 2017 05.
Article in English | MEDLINE | ID: mdl-28257919

ABSTRACT

MoodSwings 2.0 is a self-guided online intervention for bipolar disorder. The intervention incorporates technological improvements on an earlier validated version of the intervention (MoodSwings 1.0). The previous MoodSwings trial provides this study with a unique opportunity to progress previous work, whilst being able to take into consideration lesson learnt, and technological enhancements. The structure and technology of MoodSwings 2.0 are described and the relevance to other online health interventions is highlighted. An international team from Australia and the US updated and improved the programs content pursuant to changes in DSM-5, added multimedia components and included larger numbers of participants in the group discussion boards. Greater methodological rigour in this trial includes an attention control condition, quarterly telephone assessments, and red flag alerts for significant clinical change. This paper outlines these improvements, including additional security and safety measures. A 3 arm RCT is currently evaluating the enhanced program to assess the efficacy of MS 2.0; the primary outcome is change in depressive and manic symptoms. To our knowledge this is the first randomized controlled online bipolar study with a discussion board attention control and meets the key methodological criteria for online interventions.


Subject(s)
Affect/physiology , Bipolar Disorder/therapy , Internet , Self Care/methods , Therapy, Computer-Assisted/methods , Adult , Aged , Antipsychotic Agents/therapeutic use , Australia , Computer Security/standards , Female , Humans , Male , Medication Adherence , Middle Aged , Motivation , Patient Safety , Quality of Life , Research Design , Social Stigma , Social Support , Socioeconomic Factors , Therapy, Computer-Assisted/standards , United States , Young Adult
5.
Acta Psychiatr Scand ; 136(1): 16-36, 2017 07.
Article in English | MEDLINE | ID: mdl-28190269

ABSTRACT

OBJECTIVE: Recent advances in body dysmorphic disorder (BDD) have explored abnormal visual processing, yet it is unclear how this relates to treatment. The aim of this study was to summarize our current understanding of visual processing in BDD and review associated treatments. METHOD: The literature was collected through PsycInfo and PubMed. Visual processing articles were included if written in English after 1970, had a specific BDD group compared to healthy controls and were not case studies. Due to the lack of research regarding treatments associated with visual processing, case studies were included. RESULTS: A number of visual processing abnormalities are present in BDD, including face recognition, emotion identification, aesthetics, object recognition and gestalt processing. Differences to healthy controls include a dominance of detailed local processing over global processing and associated changes in brain activation in visual regions. Perceptual mirror retraining and some forms of self-exposure have demonstrated improved treatment outcomes, but have not been examined in isolation from broader treatments. CONCLUSION: Despite these abnormalities in perception, particularly concerning face and emotion recognition, few BDD treatments attempt to specifically remediate this. The development of a novel visual training programme which addresses these widespread abnormalities may provide an effective treatment modality.


Subject(s)
Body Dysmorphic Disorders/physiopathology , Facial Recognition/physiology , Social Perception , Visual Perception/physiology , Body Dysmorphic Disorders/therapy , Humans
6.
Article in English | MEDLINE | ID: mdl-26947583

ABSTRACT

People with head and neck cancer (HNC) experience elevated symptom toxicity and co-morbidity as a result of treatment, which is associated with poorer psychosocial and quality-of-life (QoL) outcomes. This Phase I study examined whether an individualised mindfulness-based stress reduction (IMBSR) programme could be successfully used with HNC patients undergoing curative treatment. Primary aims were to explore feasibility, compliance, acceptability and fidelity. Secondary aims were to determine whether (1) participation in the intervention was associated with changes in post-intervention mindfulness and (2) post-intervention mindfulness was associated with post-intervention distress and QoL. Nineteen HNC patients participated in a seven-session IMBSR programme with pre- and post-test outcome measures of psychological distress, depression, anxiety and QoL. Primary aims were assessed by therapists or participants. Mindfulness, distress and QoL were assessed using self-report questionnaires at pre- and post-intervention. Longer time spent meditating daily was associated with higher post-intervention mindfulness. After controlling for pre-intervention mindfulness, there was an association between higher post-intervention mindfulness and lower psychological distress and higher total, social and emotional QoL. This study offers important preliminary evidence than an IMBSR intervention can be administered to HNC patients during active cancer treatment. A randomised controlled trial is warranted to confirm these findings.


Subject(s)
Anxiety/therapy , Carcinoma, Squamous Cell/radiotherapy , Depression/therapy , Head and Neck Neoplasms/radiotherapy , Mindfulness/methods , Stress, Psychological/therapy , Adult , Aged , Anxiety/psychology , Australia , Carcinoma, Squamous Cell/psychology , Depression/psychology , Female , Head and Neck Neoplasms/psychology , Humans , Linear Models , Male , Middle Aged , Pilot Projects , Quality of Life/psychology , Squamous Cell Carcinoma of Head and Neck , Stress, Psychological/psychology , Surveys and Questionnaires , Young Adult
7.
Epidemiol Psychiatr Sci ; 26(3): 325-337, 2017 06.
Article in English | MEDLINE | ID: mdl-27426892

ABSTRACT

AIMS: Clozapine is the most effective medication for treatment refractory schizophrenia. However, descriptions of the mental health and comorbidity profile and care experiences of people on clozapine in routine clinical settings are scarce. Using data from the 2010 Australian Survey of High Impact Psychosis, we aimed to examine the proportion of people using clozapine, and to compare clozapine users with other antipsychotic users on demographic, mental health, adverse drug reaction, polypharmacy and treatment satisfaction variables. METHODS: Data describing 1049 people with a diagnosis of schizophrenia or schizoaffective disorder, who reported taking any antipsychotic medication in the previous 4 weeks, were drawn from a representative Australian survey of people with psychotic disorders in contact with mental health services in the previous 12 months. We compared participants taking clozapine (n = 257, 22.4%) with those taking other antipsychotic medications, on a range of demographic, clinical and treatment-related indicators. RESULTS: One quarter of participants were on clozapine. Of participants with a chronic course of illness, only one third were on clozapine. After adjusting for diagnosis and illness chronicity, participants taking clozapine had significantly lower odds of current alcohol, cannabis and other drug use despite similar lifetime odds. Metabolic syndrome and diabetes were more common among people taking clozapine; chronic pain was less common. Psychotropic polypharmacy did not differ between groups. CONCLUSIONS: Consistent with international evidence of clozapine underutilisation, a large number of participants with chronic illness and high symptom burden were not taking clozapine. The lower probabilities of current substance use and chronic pain among clozapine users warrant further study.


Subject(s)
Antipsychotic Agents/therapeutic use , Clozapine/therapeutic use , Medication Adherence , Psychotic Disorders/drug therapy , Schizophrenia/drug therapy , Adult , Antipsychotic Agents/adverse effects , Australia/epidemiology , Clozapine/adverse effects , Drug-Related Side Effects and Adverse Reactions , Female , Humans , Male , Polypharmacy , Psychotic Disorders/epidemiology , Schizophrenia/epidemiology , Treatment Outcome
8.
Acta Psychiatr Scand ; 134(2): 129-37, 2016 08.
Article in English | MEDLINE | ID: mdl-27218211

ABSTRACT

OBJECTIVE: In the light of the high prevalence of physical comorbidities in people with psychotic illness, there is a need to explore modifiable risk factors that may contribute to this disease burden. The benefits of physical activity to both physical and mental health have been well established. We aimed to examine the prevalence and correlates of physical activity in a national sample of adults living with psychotic illness. METHODS: Physical activity was assessed in 1801 people using the International Physical Activity Questionnaire. Participants were dichotomised into low and moderate-high physical activity groups and associations between physical activity and a range of sociodemographic, clinical and physical comorbidity variables were examined using logistic regression. RESULTS: More than half the participants were categorised in the moderate-high physical activity group with nearly half of the sample engaged in physical activity every day. There were significant associations between low physical activity and older age, unemployment, educational non-participation, antipsychotic medication use, social dysfunction, self-reported loneliness and obesity. However, there was no significant association between physical activity and sex, psychosis type, illness duration, physical comorbidity or negative symptoms. CONCLUSION: The findings from this study may inform future interventions designed to increase physical activity in people with psychotic illness.


Subject(s)
Exercise/psychology , Psychotic Disorders/physiopathology , Psychotic Disorders/psychology , Adult , Comorbidity , Health Surveys , Humans , Logistic Models , Middle Aged , Prevalence , Risk Factors , Young Adult
9.
Psychol Med ; 46(8): 1651-62, 2016 06.
Article in English | MEDLINE | ID: mdl-26965714

ABSTRACT

BACKGROUND: Rates of the metabolic syndrome in people with psychotic illness are high. Emerging evidence suggests that cannabis use may have a positive impact on cardiometabolic risk factors in the general population, but little is known about its impact for people with psychotic illness. Our aim was to investigate whether the rate of the metabolic syndrome in people with psychotic illness was associated with frequency of cannabis use. METHOD: The 2010 Australian psychosis survey used a two-phase design to randomly select a nationally representative sample of 1825 adults with psychotic illness for interview and physical assessment. This study is based on 1813 participants who provided data on cannabis use. Multiple logistic regression was used to model the influence of frequency of cannabis use on the metabolic syndrome, adjusting for potential covariates including antipsychotic medication use, smoking, alcohol use and cognitive function. RESULTS: One-third (33.0%) of participants had used cannabis in the past year. The proportion of non-users, occasional users and frequent users with the metabolic syndrome was 63.0, 51.7 and 43.5%, respectively (p < 0.001). In unadjusted analyses, both occasional use and frequent cannabis use were associated with significantly lower odds of the metabolic syndrome. In the adjusted analyses, the association between the metabolic syndrome and frequent cannabis use remained significant [odds ratio = 0.56, 95% confidence interval (CI) 0.39-0.80], but not the association with occasional use (odds ratio = 0.75, 95% CI 0.49-1.13). CONCLUSIONS: While cannabis use may be detrimental for mental health, these data suggest that it may also have a cardiometabolic protective effect. Further investigation is required to understand the mechanism underlying this paradoxical finding.


Subject(s)
Marijuana Smoking/epidemiology , Metabolic Syndrome/epidemiology , Psychotic Disorders/epidemiology , Adolescent , Adult , Alcohol Drinking/epidemiology , Antipsychotic Agents/therapeutic use , Australia/epidemiology , Female , Humans , Male , Middle Aged , Odds Ratio , Protective Factors , Psychotic Disorders/drug therapy , Risk Factors , Smoking/epidemiology , Surveys and Questionnaires , Young Adult
10.
Epidemiol Psychiatr Sci ; 24(6): 534-41, 2015 Dec.
Article in English | MEDLINE | ID: mdl-25159855

ABSTRACT

OBJECTIVE: The links between migrant status and psychosis have attracted considerable attention in recent decades. The aim of the study was to explore the demographic and clinical correlates of migrant v. Australia-born status in individuals with psychotic disorders using a large community-based sample. METHOD: Data were drawn from a population-based prevalence survey of adults with psychotic disorders. Known as the Survey of High Impact Psychosis (SHIP), it was conducted in seven Australian catchment areas in 2010. Logistic regression was used for the main analyses, examining associations of migrant status with sociodemographic and clinical variables. RESULTS: Of the 1825 participants with psychotic disorders, 17.8% (n = 325) were migrants, of whom 55.7% (n = 181) were male. Compared to Australia-born individuals with psychosis, migrants were more likely to be currently married, to have completed a higher level at school, to have left school later, and to be employed with full-time jobs. Migrants with psychosis were either no different from or less impaired or disadvantaged compared to their Australian-born counterparts on a range of clinical and demographic variables. CONCLUSIONS: In a sample of individuals with psychotic disorders, there was no evidence to suggest that migrant status was associated with worse clinical or socio-economic outcomes compared to their native-born counterparts.

11.
Eur Psychiatry ; 30(1): 152-9, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25541346

ABSTRACT

BACKGROUND: Why patients with psychosis use cannabis remains debated. The self-medication hypothesis has received some support but other evidence points towards an alleviation of dysphoria model. This study investigated the reasons for cannabis use in first-episode psychosis (FEP) and whether strength in their endorsement changed over time. METHODS: FEP inpatients and outpatients at the South London and Maudsley, Oxleas and Sussex NHS Trusts UK, who used cannabis, rated their motives at baseline (n=69), 3 months (n=29) and 12 months (n=36). A random intercept model was used to test the change in strength of endorsement over the 12 months. Paired-sample t-tests assessed the differences in mean scores between the five subscales on the Reasons for Use Scale (enhancement, social motive, coping with unpleasant affect, conformity and acceptance and relief of positive symptoms and side effects), at each time-point. RESULTS: Time had a significant effect on scores when controlling for reason; average scores on each subscale were higher at baseline than at 3 months and 12 months. At each time-point, patients endorsed 'enhancement' followed by 'coping with unpleasant affect' and 'social motive' more highly for their cannabis use than any other reason. 'Conformity and acceptance' followed closely. 'Relief of positive symptoms and side effects' was the least endorsed motive. CONCLUSIONS: Patients endorsed their reasons for use at 3 months and 12 months less strongly than at baseline. Little support for the self-medication or alleviation of dysphoria models was found. Rather, patients rated 'enhancement' most highly for their cannabis use.


Subject(s)
Marijuana Abuse/psychology , Marijuana Smoking/psychology , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Adaptation, Psychological , Adult , Aged , England/epidemiology , Female , Humans , Male , Middle Aged , Motivation , Social Behavior
12.
Acta Psychiatr Scand ; 130(2): 144-53, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24256453

ABSTRACT

OBJECTIVE: Music therapy is an innovative approach to support people with severe mental illness (SMI). The aim of the study was to determine whether group music therapy (GMT) positively impacted on quality of life (QoL), social enrichment, self-esteem, spirituality and psychiatric symptoms of participants with SMI and how they experienced the intervention. METHOD: The primary outcome was QoL; secondary measures assessed social enrichment, self-esteem, spirituality and psychiatric symptoms. The 13-week intervention comprised singing familiar songs and composing original songs recorded in a professional studio. Qualitative data were generated from focus group interviews and song lyric analysis. RESULTS: Ninety-nine adults (57 female) were recruited, with an initial cohort (n = 75) randomized to either: weekly GMT followed by standard care (SC) or SC followed by GMT. Crossover occurred after 13 weeks. Measures were conducted at baseline, 13, 26 and 39 weeks. A second cohort (n = 24) could not be randomized and were assigned to GMT followed by SC. Intention-to-treat analysis showed a significant difference between GMT and SC on QoL and spirituality. This was robust to different assumptions about missing data (listwise deletion, last observation carried forward or multiple imputation). Per-protocol analysis suggested greater benefit for those receiving more sessions. Focus group interview and song lyric analyses suggested that GMT was enjoyable; self-esteem was enhanced; participants appreciated therapists and peers; and although challenges were experienced, the programme was recommended to others. CONCLUSION: Group music therapy may enhance QoL and spirituality of persons with SMI.


Subject(s)
Mental Disorders/therapy , Music Therapy/methods , Psychotherapy, Group/methods , Quality of Life/psychology , Adult , Cross-Over Studies , Female , Humans , Male , Mental Disorders/psychology , Self Concept , Severity of Illness Index , Social Support , Spirituality , Treatment Outcome
13.
Psychol Med ; 44(10): 2163-76, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24365456

ABSTRACT

BACKGROUND: There are insufficient data from nationwide surveys on the prevalence of specific psychotic disorders and associated co-morbidities. METHOD: The 2010 Australian national psychosis survey used a two-phase design to draw a representative sample of adults aged 18-64 years with psychotic disorders in contact with public treatment services from an estimated resident population of 1 464 923 adults. This paper is based on data from 1642 participants with an International Classification of Diseases (ICD)-10 psychotic disorder. Its aim is to present estimates of treated prevalence and lifetime morbid risk of psychosis, and to describe the cognitive, physical health and substance use profiles of participants. RESULTS: The 1-month treated prevalence of psychotic disorders was 3.10 cases per 1000 population aged 18-64 years, not accounting for people solely accessing primary care services; lifetime morbid risk was 3.45 per 1000. Mean premorbid intelligence quotient was approximately 0.5 s.d.s below the population mean; current cognitive ability (measured with a digit symbol coding task) was 1.6 s.d.s below the population mean. For both cognitive tests, higher scores were significantly associated with better independent functioning. The prevalence of the metabolic syndrome was high, affecting 60.8% of participants, and pervasive across diagnostic groups. Of the participants, two-thirds (65.9%) were current smokers, 47.4% were obese and 32.4% were sedentary. Of the participants, half (49.8%) had a lifetime history of alcohol abuse/dependence and 50.8% lifetime cannabis abuse/dependence. CONCLUSIONS: Our findings highlight the need for comprehensive, integrative models of recovery to maximize the potential for good health and quality of life for people with psychotic illness.


Subject(s)
Affective Disorders, Psychotic/epidemiology , Cardiovascular Diseases/epidemiology , Cognition Disorders/epidemiology , Metabolic Syndrome/epidemiology , Psychotic Disorders/epidemiology , Adolescent , Adult , Australia/epidemiology , Comorbidity , Female , Humans , Male , Middle Aged , Obesity/epidemiology , Prevalence , Sedentary Behavior , Substance-Related Disorders/epidemiology , Young Adult
14.
Genome ; 56(10): 626-33, 2013 Oct.
Article in English | MEDLINE | ID: mdl-24237344

ABSTRACT

Including low penetrance genomic variants in population-based screening might enable personalization of screening intensity and follow up. The application of genomics in this way requires formal evaluation. Even if clinically beneficial, uptake would still depend on the attitudes of target populations. We developed a deliberative workshop on two hypothetical applications (in colorectal cancer and newborn screening) in which we applied stepped, neutrally-framed, information sets. Data were collected using nonparticipant observation, free-text comments by individual participants, and a structured survey. Qualitative data were transcribed and analyzed using thematic content analysis. Eight workshops were conducted with 170 individuals (120 colorectal cancer screening and 50 newborn screening for type 1 diabetes). The use of information sets promoted informed deliberation. In both contexts, attitudes appeared to be heavily informed by assessments of the likely validity of the test results and its personal and health care utility. Perceived benefits included the potential for early intervention, prevention, and closer monitoring while concerns related to costs, education needs regarding the probabilistic nature of risk, the potential for worry, and control of access to personal genomic information. Differences between the colorectal cancer and newborn screening groups appeared to reflect different assessments of potential personal utility, particularly regarding prevention.


Subject(s)
Attitude to Health , Colorectal Neoplasms/diagnosis , Diabetes Mellitus, Type 1/diagnosis , Genetic Predisposition to Disease , Genetic Privacy/psychology , Genetic Testing , Neonatal Screening/psychology , Adult , Aged , Colorectal Neoplasms/prevention & control , Colorectal Neoplasms/psychology , Diabetes Mellitus, Type 1/prevention & control , Diabetes Mellitus, Type 1/psychology , Female , Genome, Human , Genomics , Humans , Infant, Newborn , Male , Middle Aged , Penetrance , Precision Medicine/psychology
15.
Clin Schizophr Relat Psychoses ; : 1-22, 2013 Sep 18.
Article in English | MEDLINE | ID: mdl-24047760

ABSTRACT

BackgroundThe prevalence of anxiety symptoms among Australians with psychotic disorders was examined as part of the Survey of High Impact Psychosis (SHIP).MethodsA two-phase design was used. Of 7,955 people who were screen positive for psychosis and eligible, 1825 participants (18-34 years and 35-64 years) were interviewed. Data were collected on symptomatology, substance use, cognitive ability, functioning, disability, physical health, mental health service utilisation, medication use, education, employment and housing. Anxiety symptomatology was divided into generalized anxiety, panic, phobic, social anxiety and obsessive-compulsive symptoms.ResultsThe most common ICD-10 diagnoses were schizophrenia or schizoaffective disorder (63.0%) and bipolar (mania) disorder (17.5%). Overall, 59.8% (n = 1092) of participants reported experiencing anxiety symptoms in the previous 12 months. Female gender was highly associated with all domains of anxiety. Smoking was significantly associated with all domains of anxiety, except generalized anxiety. The presence of any depressive symptoms in the previous 12 months was significantly associated with all anxiety symptoms. Medication side-effects were associated with phobic and obsessive-compulsive symptoms. Social dysfunction was associated with social anxiety, and less so for obsessive-compulsive symptoms.ConclusionsAnxiety symptoms are common in people with psychotic disorders. Appropriate screening and treatment should be a clinical priority.

16.
Psychol Med ; 43(12): 2513-21, 2013 Dec.
Article in English | MEDLINE | ID: mdl-23473554

ABSTRACT

BACKGROUND: Several neuroimaging studies have investigated brain grey matter in people with body dysmorphic disorder (BDD), showing possible abnormalities in the limbic system, orbitofrontal cortex, caudate nuclei and temporal lobes. This study takes these findings forward by investigating white matter properties in BDD compared with controls using diffusion tensor imaging. It was hypothesized that the BDD sample would have widespread significantly reduced white matter connectivity as characterized by fractional anisotropy (FA). METHOD: A total of 20 participants with BDD and 20 healthy controls matched on age, gender and handedness underwent diffusion tensor imaging. FA, a measure of water diffusion within a voxel, was compared between groups on a voxel-by-voxel basis across the brain using tract-based spatial statistics within the FSL package. RESULTS: Results showed that, compared with healthy controls, BDD patients demonstrated significantly lower FA (p < 0.05) in most major white matter tracts throughout the brain, including in the superior longitudinal fasciculus, inferior fronto-occipital fasciculus and corpus callosum. Lower FA levels could be accounted for by increased radial diffusivity as characterized by eigenvalues 2 and 3. No area of higher FA was found in BDD. CONCLUSIONS: This study provided the first evidence of compromised white matter integrity within BDD patients. This suggests that there are inefficient connections between different brain areas, which may explain the cognitive and emotion regulation deficits within BDD patients.


Subject(s)
Body Dysmorphic Disorders/physiopathology , Brain/physiopathology , Diffusion Tensor Imaging/methods , Leukoencephalopathies/physiopathology , Neural Pathways/physiopathology , Adult , Anisotropy , Brain/pathology , Diffusion Tensor Imaging/instrumentation , Female , Humans , Leukoencephalopathies/pathology , Male , Middle Aged , Neural Pathways/pathology
17.
Psychol Med ; 43(9): 1869-80, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23234722

ABSTRACT

BACKGROUND: Large epidemiological studies are needed to better understand the prevalence and profile of offending by people with mental illness. This study used a whole-of-population design to examine the prevalence, type and pattern of offending across all psychiatric diagnoses, including schizophrenia, compared to the general population. Method We used whole-of-population longitudinal record-linked data for a cohort of all Western Australians born 1955-1969 to determine arrest history over the period 1985-1996 and to ascertain recorded history of psychiatric illness. Of the cohort, 116 656 had been arrested and 40 478 were on the psychiatric case register. RESULTS: The period prevalence of arrest for people with any psychiatric illness was 32.1%. The highest arrest prevalence, by diagnostic category, was for substance use disorders (59.4%); the prevalence for schizophrenia was 38.7%. Co-morbid substance use disorders significantly increased risk of arrest in people with schizophrenia. The prevalence of mental illness among offenders was 11.1%: 6.5% of offenders had substance use disorders and 1.7% had schizophrenia. For the majority of offenders with a psychiatric illness, first arrest preceded first contact with mental health services; for schizophrenia only, this proportion was increasing over time. The mean percentage annual change in the number of arrests during 1985-1996 rose significantly for offenders with a psychiatric illness other than schizophrenia and dropped significantly for those with no mental illness. Compared to non-psychiatric offenders, offenders with schizophrenia were more likely to offend alone, to offend in open places and to target strangers. CONCLUSIONS: Our findings open the way to an informed approach to the management of offenders with mental illness.


Subject(s)
Criminals/statistics & numerical data , Schizophrenia/epidemiology , Substance-Related Disorders/epidemiology , Adolescent , Adult , Cohort Studies , Criminals/psychology , Diagnosis, Dual (Psychiatry)/statistics & numerical data , Female , Humans , Male , Prevalence , Western Australia/epidemiology , Young Adult
18.
Public Health Genomics ; 15(3-4): 181-8, 2012.
Article in English | MEDLINE | ID: mdl-22488461

ABSTRACT

Family health history (FHH) has potential value in many health care settings. This review discusses the potential uses of FHH information in primary care and the need for tools to be designed accordingly. We developed a framework in which the attributes of FHH tools are mapped against these different purposes. It contains 7 attributes mapped against 5 purposes. In considering different FHH tool purposes, it is apparent that different attributes become more or less important, and that tools for different purposes require different implementation and evaluation strategies. The context in which a tool is used is also relevant to its effectiveness. For FHH tools, it is unlikely that 'one size fits all', although appreciation of different purposes, users and contexts should facilitate the development of different applications from single FHH platforms.


Subject(s)
Genomics/methods , Medical History Taking/methods , Primary Health Care/organization & administration , Family , Family Health , Genetic Predisposition to Disease , Genome, Human , Health Behavior , Humans , Models, Genetic , Obesity/genetics , Risk
19.
Eur Psychiatry ; 27(7): 483-8, 2012 Oct.
Article in English | MEDLINE | ID: mdl-21664801

ABSTRACT

OBJECTIVE: To compare the treatment of patients with early psychosis, 2 years after the introduction of an integrated model of enhanced management within a public adult mental health service, with an historic cohort from the same service. METHOD: Variables examined in the 2001 cohort were compared with 2008 patients. Computer database review and a file audit were conducted for all patients with early psychosis across the first 2 years of the program. RESULTS: Compared to the historic cohort, patients in the current cohort were 24% less likely to have been admitted (P=0.004). There were statistically significant reductions in involuntary status and use of a locked unit. Rates of police involvement in admission and use of seclusion were also reduced, though this trend was not significant. Average length of stay was reduced. Median duration of untreated psychosis was 3 months in both 2001 and 2008 cohorts. CONCLUSIONS: The introduction of an integrated model of management within an area mental health service for patients with early psychosis contributed to significant reductions in admissions, involuntary status and use of a locked ward. The data suggests that enhanced treatment of early psychosis patients can be offered within generic services.


Subject(s)
Mental Health Services/organization & administration , Psychotic Disorders/therapy , Adult , Catchment Area, Health , Databases, Factual , Humans , Length of Stay , Mental Health Services/standards , Treatment Outcome
20.
Afr J Psychiatry (Johannesbg) ; 14(3): 218-24, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21863207

ABSTRACT

OBJECTIVE: The current study examined anxiety in people with substance use disorder (SUD) and a psychotic disorder. It is hypothesised that: anxiety disorders (AD) would be highly prevalent (greater than 20%) in people identified as having SUD and psychotic disorders; those with comorbid AD would fair worse than those without, on measures of quality of life, severity of substance dependence, locus of control, suicidality and psychotic symptoms; and, the presence of such anxiety disorder symptomatology would be under-detected by their mental health case managers. METHOD: Outpatients with co-occurring substance use disorder and psychosis were interviewed to collect data about their diagnosis, depressive and psychotic symptoms, severity of dependence on substances, quality of life and locus of control. Participants' case managers made blind ratings of the presence and severity of participants' anxiety. RESULTS: Fifty eight percent of participants had at least one anxiety disorder. Of these, 56% - 70% had case managers who had identified them as having an anxiety problem. The occurrence of anxiety disorder was associated with more external locus of control, greater intensity of suicidal thinking, worse psychotic symptoms, lower quality of life and greater severity of dependence on substances. CONCLUSION: This research suggests anxiety in people with substance use disorder and psychosis is highly prevalent, is associated with poorer outcomes, and is under detected by case managers. Further examination of this issue may lead to important advances in the treatment and prognosis of people with substance use disorder and psychosis.


Subject(s)
Anxiety Disorders/epidemiology , Psychotic Disorders/epidemiology , Substance-Related Disorders/epidemiology , Adult , Anxiety Disorders/diagnosis , Anxiety Disorders/psychology , Case Management , Comorbidity , Diagnosis, Dual (Psychiatry) , Female , Humans , Logistic Models , Male , Multivariate Analysis , Prevalence , Prognosis , Victoria/epidemiology
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