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Full-Text Articles in Psychology

Measuring Depression In Prostate Cancer Patients: Does The Scale Used Make A Difference?, Christopher Sharpley, Vicki Bitsika, David Christie, Myra Hunter Nov 2015

Measuring Depression In Prostate Cancer Patients: Does The Scale Used Make A Difference?, Christopher Sharpley, Vicki Bitsika, David Christie, Myra Hunter

Vicki Bitsika

This study investigated differences in the scores, relative severity and major depressive disorder (MDD) and subsyndromal depression status from three standardised self-report scales for depression in prostate cancer (PCa) patients. The Hospital Anxiety and Depression Scale Depression subscale (HADS-D), the Self-rating Depression Scale (SDS) and the Patient Health Questionnaire (PHQ-9) for depression were administered to a sample of 138 PCa patients via mail-out self-reports in Queensland, Australia during May 2014. Despite significant correlations between the total scores from the three scales, severity classification differed across the three scales and there was evidence of considerable underestimation of depression by the HADS-D …


Differences In The Prevalence, Severity And Symptom Profiles Of Depression In Boys And Adolescents With An Autism Spectrum Disorder Versus Normally Developing Controls, Vicki Bitsika, Christopher Sharpley Oct 2015

Differences In The Prevalence, Severity And Symptom Profiles Of Depression In Boys And Adolescents With An Autism Spectrum Disorder Versus Normally Developing Controls, Vicki Bitsika, Christopher Sharpley

Vicki Bitsika

The prevalence, severity and symptom profiles for major depressive disorder (MDD) were compared in samples of boys and adolescents with and without an autism spectrum disorder (ASD). Self-reports were obtained on the Depression subscale of the Child and Adolescent Symptoms Inventory (CASI-D) with 70 ASD and 50 non-ASD male participants between the ages of 8 and 18 from Queensland, Australia who were matched for age and IQ. Results indicated that the ASD participants had significantly higher total CASI-D scores, a greater proportion of participants who qualified for a diagnosis of MDD, and over 50% higher scores for 8 of the …


Agreement Between Self- Vs Parent-Ratings Of General Anxiety Disorder Symptoms And Salivary Cortisol In Boys With An Asd, Vicki Bitsika, Christopher Sharpley, Nicholas Andronicos, Linda Agnew Oct 2015

Agreement Between Self- Vs Parent-Ratings Of General Anxiety Disorder Symptoms And Salivary Cortisol In Boys With An Asd, Vicki Bitsika, Christopher Sharpley, Nicholas Andronicos, Linda Agnew

Vicki Bitsika

To determine the relative validity of parent-assessed and self-assessed symptoms of Generalised Anxiety Disorder (GAD) in boys with an Autism Spectrum Disorder (ASD). 140 boys with an Autism Spectrum Disorder (ASD) were assessed for GAD by their parents and by themselves, and gave a sample of cortisol during the afternoon of these assessments. There were significant differences between self-assessments and parents’ assessments for the total GAD score and on four of the eight individual GAD symptoms. Using cortisol concentrations as a validation index, the two key GAD items were most validly assessed via boys’ self-ratings. Key GAD symptoms in boys …


Variation In The Profile Of Anxiety Disorders In Boys With An Asd According To Method And Source Of Assessment, Vicki Bitsika, Christopher Sharpley Jul 2015

Variation In The Profile Of Anxiety Disorders In Boys With An Asd According To Method And Source Of Assessment, Vicki Bitsika, Christopher Sharpley

Vicki Bitsika

To determine any variation that might occur due to the type of assessment and source used to assess them, the prevalence of 7 anxiety disorders were investigated in a sample of 140 boys with an Autism spectrum disorder (ASD) and 50 non-ASD (NASD) boys via the Child and Adolescent Symptom Inventory and the KIDSCID Clinical Interview. Boys with an ASD were significantly more anxious than their NASD peers. Data collected from the boys with an ASD themselves showed differences in the severity and diagnostic criterion of anxiety disorders to data collected from the boys’ parents. There were age-related variations to …


An Exploratory Analysis Of The Use Of Cognitive,Adaptive And Behavioural Indices For Cluster Analysis Of Asd Subgroups, Vicki Bitsika, Christopher Sharpley, Sharon Orapeleng Aug 2009

An Exploratory Analysis Of The Use Of Cognitive,Adaptive And Behavioural Indices For Cluster Analysis Of Asd Subgroups, Vicki Bitsika, Christopher Sharpley, Sharon Orapeleng

Vicki Bitsika

Background Autism spectrum disorder (ASD) includes symptoms that vary in severity and frequency between children. Consequently, multiple psychometric assessment procedures are recommended to detect an ASD, including scales which asses the presence and nature of ASD-related behaviour. However, to date, few studies have examined the relative and specific contribution which such behaviourally oriented scales can make to the diagnosis of individual children with ASD. Method Cluster analysis was used to explore the common characteristics of a group of 53 preschool and elementary school children with an ASD, based upon scores on tests of cognitive ability, adaptive behaviour and behavioural checklists …