Publications by authors named "Whitehead C"

Objectives: The objective of this study was to conduct a systematic review of evidence for the accuracy of the Kimberley Indigenous Cognitive Assessment (KICA) tool in supporting the diagnosis of dementia in Indigenous Australian populations.

Methods: Cross-sectional diagnostic accuracy studies of the KICA with an appropriate reference standard published to November 2015 were included. Comparison to an alternative cognitive assessment tool was required in non-remote populations.

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Interprofessional education (IPE) has been widely incorporated into health professional curricula and accreditation standards despite an arguably thin base of evidence regarding its clinical effects, theoretical underpinnings, and social implications. To better understand how and why IPE first took root, but failed to grow, this study examines one of the earliest documented IPE initiatives, which took place at the University of British Columbia between 1960 and 1975. We examined a subset of 110 texts (academic literature, grey literature, and unpublished records) from a larger study that uses Critical Discourse Analysis to trace the emergence of IPE in Canada.

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Background: Dementia is a national health priority in Australia. Most people with dementia are over the age of 65 years, have a number of comorbidities and experience a trajectory of functional decline. General practitioners (GPs) have an important role in the diagnosis and management of people with dementia.

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Objective: To empirically compare the measurement properties of the DEMQOL-U and DEMQOL-Proxy-U instruments to the EQ-5D-5L and its proxy version (CEQ-5D-5L) in a population of frail older people living in residential aged care in the post-hospitalisation period following a hip fracture.

Methods: A battery of instruments to measure health-related quality of life (HRQoL), cognition, and clinical indicators of depression, pain and functioning were administered at baseline and repeated at 4 weeks' follow-up. Descriptive summary statistics were produced and psychometric analyses were conducted to assess the levels of agreement, convergent validity and known group validity between clinical indicators and HRQoL measures.

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Background: The discrepancy between the number of admissions and the allocation of hospital beds means that many patients admitted to hospital can be placed in units or wards other than that which specialise in the patient's primary health issue (home-ward). These patients are called 'outlier' patients. Risk factors and health system outcomes of hospital care for 'outlier' patients diagnosed with dementia and/or delirium are unknown.

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Introduction: Preeclampsia is a serious complication of pregnancy affecting 5% of pregnancies. Our team identified 137 genes highly expressed in placenta relative to other human tissues. Here, we have explored a role for steroid sulfatase (STS) in preeclampsia by characterising STS expression and the functional effects of STS on primary placental trophoblasts.

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Context: While medical curricula were traditionally almost entirely comprised of bioscientific knowledge, widely accepted competency frameworks now make clear that physicians must be competent in far more than biomedical knowledge and technical skills. For example, of the influential CanMEDS roles, six are conceptually based in the social sciences and humanities (SSH). Educators frequently express uncertainty about what to teach in this area.

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Circulating nucleic acids have revolutionized prenatal diagnosis in the last decade, allowing non-invasive screening for single gene or chromosomal defects using a single sample of maternal blood. In addition to DNAs, RNAs from the placenta are released into the maternal blood from early in pregnancy and may reflect changes in gene expression occurring within the placenta. Measuring circulating RNA may therefore provide insights into the placental transcriptome without the need for invasive testing.

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Background/aim: The first evidence-based Clinical Practice Guidelines and Principles of Care for People with Dementia in Australia have been released. The Guidelines detail a number of important evidence-based recommendations for occupational therapists. The aim of this paper is (1) to provide an overview of Guideline development, and (2) to describe the evidence supporting a recommendation for occupational therapy.

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Objective: To determine the impact of a multidisciplinary fetal surveillance education program (FSEP) on term neonatal outcomes.

Methods: A retrospective cohort study of term neonatal outcomes before (1998-2004) and after (2005-2010) introduction of a FSEP. Clinical data was collected for all term infants admitted to a neonatal intensive care unit (NICU) in Australia between 1998 and 2010.

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Background: Medical pluralism has flourished throughout the Western world in spite of efforts to legitimize Western biomedical healthcare as "conventional medicine" and thereby relegate all non-physician-related forms of healthcare to an "other" category. These "other" practitioners have been referred to as "unconventional", "alternative" and "complementary", among other terms throughout the past half century.

Methods: This study investigates the discourses surrounding the changes in the terms, and their meanings, used to describe unconventional medicine in North America.

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Objective: To summarise existing systematic reviews that assess the effects of non-pharmacological, pharmacological and alternative therapies on activities of daily living (ADL) function in people with dementia.

Design: Overview of systematic reviews.

Methods: A systematic search in the Cochrane Database of Systematic Reviews, DARE, Medline, EMBASE and PsycInfo in April 2015.

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Background: It is not known whether fasting affects levels of circulating placenta-specific transcripts.

Objective: To assess whether a glucose load affects circulating placenta-specific transcripts.

Method: RNA was extracted from paired blood samples (fasting and 1-h post 75 g oral glucose) from 22 women.

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Objective: To undertake a cost-utility analysis of the Individual Nutrition Therapy and Exercise Regime: A Controlled Trial of Injured, Vulnerable Elderly (INTERACTIVE) trial.

Design: Cost-utility analysis of a randomized controlled trial.

Subjects: A total of 175 patients following a hip fracture were allocated to receive either alternate weekly visits from a physical therapist and dietitian (intervention group), or social visits for 6 months (control group).

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About 9% of Australians aged 65 years and over have a diagnosis of dementia. Clinical practice guidelines aim to enhance research translation by synthesising recent evidence for health and aged care professionals. New clinical practice guidelines and principles of care for people with dementia detail the optimal diagnosis and management in community, residential and hospital settings.

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Objective: Trials in critical care have previously used unvalidated systems to classify cause of death. We aimed to provide initial validation of a method to classify cause of death in intensive care unit patients.

Design, Setting And Participants: One hundred case scenarios of patients who died in an ICU were presented online to raters, who were asked to select a proximate and an underlying cause of death for each, using the ICU Deaths Classification and Reason (ICU-DECLARE) system.

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Background: Late-onset fetal growth restriction (FGR) is often undetected prior to birth, which puts the fetus at increased risk of adverse perinatal outcomes including stillbirth.

Objective: Measuring RNA circulating in the maternal blood may provide a noninvasive insight into placental function. We examined whether measuring RNA in the maternal blood at 26-30 weeks' gestation can identify pregnancies at risk of late-onset FGR.

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Workshops are an integral component of the annual International Federation of Placenta Association (IFPA) meeting, allowing for networking and focused discussion related to specialized topics on the placenta. At the 2015 IFPA meeting (Brisbane, Australia) twelve themed workshops were held, three of which are summarized in this report. These workshops focused on various aspects of placental function, particularly in cases of placenta-mediated disease.

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Objectives: To determine whether fetuses that slow in growth but are then born appropriate for gestational age (AGA, birthweight >10th centile) demonstrate ultrasound and clinical evidence of placental insufficiency.

Methods: Prospective longitudinal study of 48 pregnancies reaching term and a birthweight >10th centile. We estimated fetal weight by ultrasound at 28 and 36 weeks, and recorded birthweight to determine the relative change in customised weight across two timepoints: 28-36 weeks and 28 weeks-birth.

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Context: By understanding its history, the medical education community gains insight into why it thinks and acts as it does. This piece provides a Foucauldian archaeological critical discourse analysis (CDA) of the journal Medical Education on the publication of its 50th Volume. This analysis draws upon critical social science perspectives to allow the examination of unstated assumptions that underpin and shape educational tools and practices.

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