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Articles 361 - 390 of 489
Full-Text Articles in Medical Specialties
Models For Community Based Day Care For Older People: A Narrative Review, Caroline Bulsara, Christopher Etherton-Beer, Rosemary Saunders
Models For Community Based Day Care For Older People: A Narrative Review, Caroline Bulsara, Christopher Etherton-Beer, Rosemary Saunders
Research outputs 2014 to 2021
Objectives:
Older Australians are choosing to live within the community and there are a number of initiatives to enable this sector of the population to do so for longer. In an effort to ensure that they remain both physically and psychologically engaged, one initiative has been to provide community based day care (CBDC).
Method:
A narrative review was undertaken through searching MEDLINE, CINAHL Plus, Scopus and AgeInfo using keywords related to facility related, target group related and purpose/program of CBDC services.
Results:
Results indicated that there is a much research investigating different approaches but little consensus regarding the optimal delivery …
Exploratory Psychomteric Properties Of The Farsi And English Version Of Spiritual Needs Questionnaire (Spnq), Nejat Nazi, Lisa Whitehead, Marie Crowe
Exploratory Psychomteric Properties Of The Farsi And English Version Of Spiritual Needs Questionnaire (Spnq), Nejat Nazi, Lisa Whitehead, Marie Crowe
Research outputs 2014 to 2021
The aim of this study was to translate and test the psychometric properties of a Farsi and an English version of the spiritual needs questionnaire (SpNQ) a measure originally developed in German. The World Health Organization guideline for translating and validating questionnaires was used. Participants were recruited from hospitals in Iran and New Zealand during an outpatient follow-up appointment after cancer treatment. People diagnosed with cancer in Iran (68) and New Zealand (54) completed and returned the SpNQ (at time 1) and within the two week time period (time 2). Cronbach’s alpha ranged from 0.79 to 0.92, except for the …
A Case-Control Study In An Orcadian Population Investigating The Rrelationship Between Human Plasma N-Glycans And Metabolic Syndrome, Fiona Mclachlan, Maria Timofeeva, Mairead Bermingham, Sarah Wild, Igor Rudan, Gordon Lauc, Wei Wang, Harry Campbell, James Wilson, Evropi Theodoratou
A Case-Control Study In An Orcadian Population Investigating The Rrelationship Between Human Plasma N-Glycans And Metabolic Syndrome, Fiona Mclachlan, Maria Timofeeva, Mairead Bermingham, Sarah Wild, Igor Rudan, Gordon Lauc, Wei Wang, Harry Campbell, James Wilson, Evropi Theodoratou
Research outputs 2014 to 2021
Background:
Alterations in glycosylation patterns have long been known to reflect changes in cell metabolism. In this study, we investigated the relationship between human N-glycan profiles and metabolic syndrome.
Method:
Between 2005 and 2011, 2,155 individuals from the Orkney Islands (UK) were recruited and biological material, alongside phenotypic measures were collected. Individual N-glycan profiles were measured in plasma using weak anion exchange high performance liquid chromatography and calibrated hydrophilic interaction liquid chromatography. Pre-specified criteria were used to identify 564 cases with metabolic syndrome and 1475 controls. We applied logistic regression to test for association between this binary outcome against measured …
Prostate-Based Biofluids For The Detection Of Prostate Cancer: A Comparative Study Of The Diagnostic Performance Of Cell-Sourced Rna Biomarkers, Matthew J. Roberts, Renée S. Richards, Clement W. K. Chow, Suhail A. Doi, Horst J. Schirra, Marion A. Buck, Hemamali Samaratunga, Joanna L. Perry-Keene, Diane J. Payton, John W. Yaxley, Martin F. Lavin, Robert A. Gardiner
Prostate-Based Biofluids For The Detection Of Prostate Cancer: A Comparative Study Of The Diagnostic Performance Of Cell-Sourced Rna Biomarkers, Matthew J. Roberts, Renée S. Richards, Clement W. K. Chow, Suhail A. Doi, Horst J. Schirra, Marion A. Buck, Hemamali Samaratunga, Joanna L. Perry-Keene, Diane J. Payton, John W. Yaxley, Martin F. Lavin, Robert A. Gardiner
Research outputs 2014 to 2021
Background
Prostate cancer (PCa) diagnosis requires improvement with the aid of more accurate biomarkers. Postejaculate urethral washings (PEUW) could be a physiological equivalent to urine obtained following rectal prostatic massage, the current basis for the prostate cancer antigen 3 (PCA3) test. The aim of this study was to investigate if PEUW contained prostate-based material, evidenced by the presence of prostate specific antigen (PSA), and to evaluate the diagnostic performance of PEUW-based biomarkers.
Methods
Male patients referred for elevated serum PSA or abnormal digital rectal examination provided ejaculate and PEUW samples. PSA, PCA3, and β2-microglobulin (β2M) were quantified in ejaculate and …
Genetic Model, Feifei Zhao, Manshu Song, Youxin Wang, Wei Wang
Genetic Model, Feifei Zhao, Manshu Song, Youxin Wang, Wei Wang
Research outputs 2014 to 2021
No abstract provided.
Heat-Mediated Reduction Of Apoptosis In Uvb-Damaged Keratinocytes In Vitro And In Human Skin Ex Vivo, Leslie Calapre, Elin S. Gray, Sandrine Kurdykowski, Anthony David, Prue Hart, Pascal Descargues, Mel R. Ziman
Heat-Mediated Reduction Of Apoptosis In Uvb-Damaged Keratinocytes In Vitro And In Human Skin Ex Vivo, Leslie Calapre, Elin S. Gray, Sandrine Kurdykowski, Anthony David, Prue Hart, Pascal Descargues, Mel R. Ziman
Research outputs 2014 to 2021
Background:
UV radiation induces significant DNA damage in keratinocytes and is a known risk factor for skin carcinogenesis. However, it has been reported previously that repeated and simultaneous exposure to UV and heat stress increases the rate of cutaneous tumour formation in mice. Since constant exposure to high temperatures and UV are often experienced in the environment, the effects of exposure to UV and heat needs to be clearly addressed in human epidermal cells.
Methods:
In this study, we determined the effects of repeated UVB exposure 1kJ/m2 followed by heat (39°C) to human keratinocytes. Normal human ex vivo skin models …
Aβ-Related Memory Decline In Apoe Ε4 Noncarriers: Implications For Alzheimer Disease, Yen Ying Lim, Simon Laws, Victor Villemagne, Robert Pietrzak, Tenielle Porter, David Ames, Christoher Fowler, Stephanie Rainey-Smith, Peter Snyder, Ralph Martins, Olivier Salvado, Pierrick Bourgeat, Christopher Rowe, Colin Masters, Paul Maruff
Aβ-Related Memory Decline In Apoe Ε4 Noncarriers: Implications For Alzheimer Disease, Yen Ying Lim, Simon Laws, Victor Villemagne, Robert Pietrzak, Tenielle Porter, David Ames, Christoher Fowler, Stephanie Rainey-Smith, Peter Snyder, Ralph Martins, Olivier Salvado, Pierrick Bourgeat, Christopher Rowe, Colin Masters, Paul Maruff
Research outputs 2014 to 2021
Objective:
As the absence of Aβ-related memory decline in APOE ϵ4 noncarriers may be due to the relative brevity of previous studies, we aimed to characterize Aβ-related cognitive decline over 72 months in APOE ϵ4 carriers and noncarriers who were cognitively normal (CN).
Methods:
CN older adults (n 423) underwent Aβ imaging and APOE genotyping. Participants completed comprehensive neuropsychological testing at baseline 18-, 36-, 54-, and 72-month assessments.
Results:
Relative to Aβ- CN ϵ4 noncarriers, both Aβ+ CN ϵ4 carriers and noncarriers showed significantly increased decline in measures of memory, language, and executive function as well as higher rates of …
Protocol For Care After Lymphoma (Caly) Trial: A Phase Ii Pilot Randomised Controlled Trial Of A Lymphoma Nurse-Led Model Of Survivorship Care, Karen Taylor, David Joske, Max Bulsara, Caroline Bulsara, Leanne Monterosso
Protocol For Care After Lymphoma (Caly) Trial: A Phase Ii Pilot Randomised Controlled Trial Of A Lymphoma Nurse-Led Model Of Survivorship Care, Karen Taylor, David Joske, Max Bulsara, Caroline Bulsara, Leanne Monterosso
Research outputs 2014 to 2021
Introduction:
Lymphoma is the sixth most common cancer diagnosed in Australia and internationally. Owing to the aggressive nature of the disease and intensity of treatment, survivors face long-term effects that impact on quality of life. Current models of follow-up post-treatment fail to address these complex issues. Given that 74% of patients with lymphoma cancer now survive 5 years beyond diagnosis and treatment, it is important to address this gap in care.
Aim:
To determine self-reported informational and practical needs, anxiety, depression, stress, coping and empowerment at baseline, 3 and 6 months.
Methods and analysis:
A pilot randomised controlled trial will …
1h-Nmr Urinary Metabolomic Profiling For Diagnosis Of Gastric Cancer, Angela W. Chan, Pascal Mercier, Daniel Schiller, Robert Bailey, Sarah Robbins, Dean T. Eurich, Michael B. Sawyer, David Broadhurst
1h-Nmr Urinary Metabolomic Profiling For Diagnosis Of Gastric Cancer, Angela W. Chan, Pascal Mercier, Daniel Schiller, Robert Bailey, Sarah Robbins, Dean T. Eurich, Michael B. Sawyer, David Broadhurst
Research outputs 2014 to 2021
Background:
Metabolomics has shown promise in gastric cancer (GC) detection. This research sought to identify whether GC has a unique urinary metabolomic profile compared with benign gastric disease (BN) and healthy (HE) patients.
Methods:
Urine from 43 GC, 40 BN, and 40 matched HE patients was analysed using 1H nuclear magnetic resonance (1H-NMR) spectroscopy, generating 77 reproducible metabolites (QC-RSD < 25%). Univariate and multivariate (MVA) statistics were employed. A parsimonious biomarker profile of GC vs HE was investigated using LASSO regularised logistic regression (LASSO-LR). Model performance was assessed using Receiver Operating Characteristic (ROC) curves.
Results:
GC displayed a clear discriminatory biomarker profile; the BN profile overlapped with GC and HE. LASSO-LR identified …
Acute Inflammatory Response To Low-, Moderate-, And High-Load Resistance Exercise In Women With Breast Cancer–Related Lymphedema, Prue Cormie, Benjamin Singh, Sandi Hayes, Jonathan M. Peake, Daniel A. Galvao, Dennis Taaffe, Nigel Spry, Kazunori Nosaka, Bruce Cornish, Kathryn H. Schmitz, Robert Newton
Acute Inflammatory Response To Low-, Moderate-, And High-Load Resistance Exercise In Women With Breast Cancer–Related Lymphedema, Prue Cormie, Benjamin Singh, Sandi Hayes, Jonathan M. Peake, Daniel A. Galvao, Dennis Taaffe, Nigel Spry, Kazunori Nosaka, Bruce Cornish, Kathryn H. Schmitz, Robert Newton
Research outputs 2014 to 2021
Background
Resistance exercise is emerging as a potential adjunct therapy to aid in the management of breast cancer–related lymphedema (BCRL). However, the mechanisms underlying the relationships between the acute and long-term benefits of resistance exercise on BCRL are not well understood.
Purpose
To examine the acute inflammatory response to upper-body resistance exercise in women with BCRL and to compare these effects between resistance exercises involving low, moderate, and high loads. The impact on lymphedema status and associated symptoms was also compared.
Methods.
A total of 21 women, 62 ± 10 years old, with BCRL participated in the study. Participants completed …
Association Between Igf2bp2 Polymorphisms And Type 2 Diabetes Mellitus: A Case-Control Study And Meta-Analysis, Ping Rao, Hao Wang, Honghong Fang, Qing Gao, Jie Zhang, Manshu Song, Yong Zhou, Youxin Wang, Wei Wang
Association Between Igf2bp2 Polymorphisms And Type 2 Diabetes Mellitus: A Case-Control Study And Meta-Analysis, Ping Rao, Hao Wang, Honghong Fang, Qing Gao, Jie Zhang, Manshu Song, Yong Zhou, Youxin Wang, Wei Wang
Research outputs 2014 to 2021
Background:
Genome-wide association studies (GWAS) found that IGF2BP2 rs4402960 and rs1470579 polymorphisms were associated with type 2 diabetes mellitus (T2DM) risk. Many studies have replicated this association, but yielded inconsistent results.
Materials and Methods:
A case-control study consisting of 461 T2DM patients and 434 health controls was conducted to detect the genetic susceptibility of IGF2BP2 in a northern Han Chinese population. A meta-analysis was to evaluate the association more precisely in Asians.
Results:
In the case-control study, the carriers of TT genotype at rs4402960 had a higher T2DM risk than the G carriers (TG + GG) (adjusted …
Consistent Prebiotic Effect On Gut Microbiota With Altered Fodmap Intake In Patients With Crohn's Disease: A Randomised, Controlled Cross-Over Trial Of Well-Defined Diets, Emma P. Halmos, Claus T. Christophersen, Anthony R. Bird, Susan J. Shepherd, Jane G. Muir, Peter R. Gibson
Consistent Prebiotic Effect On Gut Microbiota With Altered Fodmap Intake In Patients With Crohn's Disease: A Randomised, Controlled Cross-Over Trial Of Well-Defined Diets, Emma P. Halmos, Claus T. Christophersen, Anthony R. Bird, Susan J. Shepherd, Jane G. Muir, Peter R. Gibson
Research outputs 2014 to 2021
OBJECTIVES:
Altering FODMAP (fermentable oligosaccharides, disaccharides, monosaccharides and polyols) intake has substantial effects on gut microbiota. This study aimed to investigate effects of altering FODMAP intake on markers of colonic health in patients with Crohn’s disease.
METHODS:
After evaluation of their habitual diet, 9 patients with clinically quiescent Crohn’s disease were randomised to 21 days of provided low or typical (“Australian”) FODMAP diets with ≥ 21-day washout in between. Five-day fecal samples were collected at the end of each diet and analyzed for calprotectin, pH, short-chain fatty acids (SCFA) and bacterial abundance. Gastrointestinal symptoms were recorded daily.
RESULTS:
Eight participants …
Developmental Transcription Factors In Age-Related Cns Disease: A Phoenix Rising From The Ashes?, Robert White, Meghan Thomas
Developmental Transcription Factors In Age-Related Cns Disease: A Phoenix Rising From The Ashes?, Robert White, Meghan Thomas
Research outputs 2014 to 2021
Few would doubt that understanding the developmental landscape from which a mature neuron is derived is essential to understand its biology. The temporal and spatial position of a cell from the very earliest stages of development predicts the unique combinations of growth factors it will subsequently be exposed to. This combination of factors determines the transcriptional platform set within the cell by its specific combination of transcription factors, who direct the show. This, in turn, determines what cell type it will differentiate into, and what connections it will make. How this developmental platform translates to maintenance of a differentiated neuron …
Finding Chemopreventatives To Reduce Amyloid Beta In Yeast, Ian Macreadie, Costa Arvanitis, Prashant Bharadwaj
Finding Chemopreventatives To Reduce Amyloid Beta In Yeast, Ian Macreadie, Costa Arvanitis, Prashant Bharadwaj
Research outputs 2014 to 2021
Alzheimer's disease (AD) is the most common form of age-related dementia with the latest report (WorldAlzheimerReport, 2015) showing 46.8 million people are currently affected by dementia. That number is expected to double every 20 years unless there is effective therapeutic intervention.
Exercise Improves Physical Function And Mental Health Of Brain Cancer Survivors: Two Exploratory Case Studies, Gregory T. Levin, Kenneth M. Greenwood, Favil Singh, Daphne Tsoi, Robert U. Newton
Exercise Improves Physical Function And Mental Health Of Brain Cancer Survivors: Two Exploratory Case Studies, Gregory T. Levin, Kenneth M. Greenwood, Favil Singh, Daphne Tsoi, Robert U. Newton
Research outputs 2014 to 2021
Background
Malignant brain tumors are unpredictable and incurable, with 5-year survival rates less than 30%. The poor prognosis combined with intensive treatment necessitates the inclusion of complementary and supportive therapies that optimize quality of life and reduce treatment-related declines in health. Exercise therapy has been shown to be beneficial in other cancer populations, but no evidence is available for brain cancer survivors. Therefore, we report results from 2 preliminary cases.
Methods
Two female patients diagnosed with glioblastoma multiforme and oligodendroglioma participated in a structured and supervised 12-week exercise program. The program consisted of two 1-hour resistance and aerobic exercise sessions …
X-Ray Protection, Surface Chemistry And Rheology Of Ball-Milled Submicron Gd2o3 Aqueous Suspension, Ly B. T. La, Yee-Kwong Leong, Christopher Leatherday, Pek I. Au, Kevin Hayward, Laichang Zhang
X-Ray Protection, Surface Chemistry And Rheology Of Ball-Milled Submicron Gd2o3 Aqueous Suspension, Ly B. T. La, Yee-Kwong Leong, Christopher Leatherday, Pek I. Au, Kevin Hayward, Laichang Zhang
Research outputs 2014 to 2021
X-ray protective garments are typically comprised of lead-based materials, which are toxic to both people and the environment. Developing alternative lightweight radiation shielding materials is a priority for protecting people working with radiation. Gadolinium, with an electron configuration typical of radiation shielding elements, is proposed as a non-toxic replacement for lead. This study provides new insights into the potential for a gadolinium suspension for replacing lead and proposes an inexpensive and effective preparation method. Submicron gadolinium oxide (Gd2O3) was generated using a cost effective ball milling method involving addition of NaCl. Then, the dispersed-flocculated behaviour of …
Acute Hospital-Based Services Used By Adults During The Last Year Of Life In New South Wales, Australia: A Population-Based Retrospective Cohort Study, David E. Goldsbury, Dianne L. O’Connell, Afaf Girgis, Anne Wilkinson, Jane L. Phillips, Patricia M. Davidson, Jane M. Ingham
Acute Hospital-Based Services Used By Adults During The Last Year Of Life In New South Wales, Australia: A Population-Based Retrospective Cohort Study, David E. Goldsbury, Dianne L. O’Connell, Afaf Girgis, Anne Wilkinson, Jane L. Phillips, Patricia M. Davidson, Jane M. Ingham
Research outputs 2014 to 2021
Background: There is limited information about health care utilisation at the end of life for people in Australia. We describe acute hospital-based services utilisation during the last year of life for all adults (aged 18+ years) who died in a 12-month period in Australia’s most populous state, New South Wales (NSW). Methods: Linked administrative health data were analysed for all adults who died in NSW in 2007 (the most recent year for which cause of death information was available for linkage for this study). The data comprised linked death records (2007), hospital admissions and emergency department (ED) presentations (2006–2007) and …
Clinical Placement Before Or After Simulated Learning Environments? A Naturalistic Study Of Clinical Skills Acquisition Amongst Early-Stage Paramedicine Students, Brennen W. Mills Mr, Owen Carter A/Prof, Cobie Rudd Prof, Nathan Ross Mr, Louise Claxton Mrs
Clinical Placement Before Or After Simulated Learning Environments? A Naturalistic Study Of Clinical Skills Acquisition Amongst Early-Stage Paramedicine Students, Brennen W. Mills Mr, Owen Carter A/Prof, Cobie Rudd Prof, Nathan Ross Mr, Louise Claxton Mrs
eCULTURE
Background
There is conflicting evidence surrounding the merit of clinical placements (CP) for early-stage health-profession students. Some contend early-stage CPs facilitate contextualisation of subsequently learned theory. Others argue attending CP before attaining skills competency is problematic and should only occur after training in simulated-learning environments (SLE). The evidentiary basis surrounding the extent to which either is true remains limited.
Methods
First-year paramedicine students (n=85) undertook three days of CP and SLEs as part of course requirements. Students undertook CP either before or after participation in SLEs creating two groups (Clin→Sim/Sim→Clin). Clinical skills acquisition was measured via objectively-structured clinical examinations (OSCE) …
Using Eye Tracking, Time-To-Action, Heart-Rate And Perceived Task Difficulty To Assess Level Of Distraction And Performance Of Entry-Level Paramedicine Students In Low- Versus High-Fidelity Simulation, Owen Carter, Brennen W. Mills, Cobie Rudd, Natalie Strobel, Louise Claxton, Nathan Ross
Using Eye Tracking, Time-To-Action, Heart-Rate And Perceived Task Difficulty To Assess Level Of Distraction And Performance Of Entry-Level Paramedicine Students In Low- Versus High-Fidelity Simulation, Owen Carter, Brennen W. Mills, Cobie Rudd, Natalie Strobel, Louise Claxton, Nathan Ross
eCULTURE
Introduction
There is limited research investigating the usefulness of high-fidelity simulations (HFS) for early-stage students. Some argue the additional expense of HFS over low-fidelity simulation (LFS) is unnecessary as early-stage students are too easily distracted by non-relevant stimuli inhibiting student’s ability to focus on the core task. However, the extent to which this is true is yet to be empirically tested.
Methods
First-year paramedicine students were randomly assigned to complete either a LFS or HFS involving a collapsed patient with an obstructed airway. Level of distraction was measured via eye-tracking, arousal via heart-rate (HR), task difficulty via the NASA TLX, …
Prevalence Of Rheumatoid Arthritis In Low-And Middle-Income Countries: A Systematic Review And Analysis, Igor Rudan, Simrita Sidhu, Angeliki Papana, Shi–Jiao Meng, Yu Xin-Wei, Wei Wang, Ruth M. Campbell–Page, Alessandro Rhyll Demaio, Harish Nair, Devi Sridhar, Evropi Theodoratou, Ben Dowman, Davies Adeloye, Azeem Majeed, Josip Car, Harry Campbell, Wei Wang, Kit Yee Chan
Prevalence Of Rheumatoid Arthritis In Low-And Middle-Income Countries: A Systematic Review And Analysis, Igor Rudan, Simrita Sidhu, Angeliki Papana, Shi–Jiao Meng, Yu Xin-Wei, Wei Wang, Ruth M. Campbell–Page, Alessandro Rhyll Demaio, Harish Nair, Devi Sridhar, Evropi Theodoratou, Ben Dowman, Davies Adeloye, Azeem Majeed, Josip Car, Harry Campbell, Wei Wang, Kit Yee Chan
Research outputs 2014 to 2021
Background: Rheumatoid arthritis (RA) is an autoimmune disorder that affects the small joints of the body. It is one of the leading causes of chronic morbidity in high–income countries, but little is known about the burden of this disease in low– and middle–income countries (LMIC).
Methods: The aim of this study was to estimate the prevalence of RA in six of the World Health Organization's (WHO) regions that harbour LMIC by identifying all relevant studies in those regions. To accomplish this aim various bibliographic databases were searched: PubMed, EMBASE, Global Health, LILACS and the Chinese databases CNKI and WanFang. Studies …
The Clinical Utility Of Multidisciplinary Rehabilitation In Individuals With Huntington’S Disease, Travis Miles Cruickshank
The Clinical Utility Of Multidisciplinary Rehabilitation In Individuals With Huntington’S Disease, Travis Miles Cruickshank
Theses: Doctorates and Masters
Background
Huntington’s disease (HD) is a chronic neurodegenerative disorder characterised by a progressive loss of cognitive function, motor control and psychiatric features. Individuals also display a variety of systemic features. Progressive neuronal dysfunction and neuronal cell death are thought to underlie the onset and progression of many clinical features of HD.
Despite scientific progress, there is still no cure or disease modifying therapy for HD, and available pharmaceutical agents only provide partial relief of motor and psychiatric features. An emerging body of evidence indicates that lifestyle enrichment may delay the onset and progression of clinical features, and exert favourable effects …
Accurate Modelling And Positioning Of A Magnetically-Controlled Catheter Tip, Vi T. H. Le
Accurate Modelling And Positioning Of A Magnetically-Controlled Catheter Tip, Vi T. H. Le
Theses: Doctorates and Masters
This thesis represents the initial phase of a proposed operator and patient friendly method designed to semi-automate the positioning and directing of an intravascular catheter in the human heart using a variable electromagnetically induced field to control a catheter tip equipped with three tiny fixed magnets oriented in XYZ planes. Here we demonstrate a comprehensive mathematical model which accurately calculates the magnetic field generated by the electromagnet system, and the magnetic torques and forces exerted on a three-magnet tip catheter. From this we have developed an iterative predictive computer algorithm to show the displacement and deflection of the catheter tip. …
Saying ‘No’: A Biographical Analysis Of The Experiences Of Women With A Genetic Predisposition To Developing Breast/Ovarian Cancer Who Reject Risk Reducing Surgery, Doreen Molloy
Theses: Doctorates and Masters
Background: Genetic technologies have identified some of the genes implicated in cancer susceptibility. Women with mutations in breast/ovarian cancer-susceptibility genes (BRCA1 and 2) have a lifetime combined risk of breast/ovarian cancer of more than 80%. Risk reducing surgery (RRS) reduces cancer risk by as much as 90% in high risk populations. Despite this, some BRCA1/2 mutation-positive women say no to RRS.
Purpose: To illuminate an understanding of why women at high risk of developing breast/ovarian cancer say no to risk reducing surgery (RRS).
Design: Denzin’s (1989) interpretive biography was combined with Dolby-Stahl’s (1985) literary folkloristic methodology to provide a contextualised …
Heat Stress: A Risk Factor For Skin Carcinogenesis, Leslie Calapre
Heat Stress: A Risk Factor For Skin Carcinogenesis, Leslie Calapre
Theses: Doctorates and Masters
BACKGROUND: The incidence of skin cancer in Australia has increased rapidly in the last few decades. Ultraviolet radiation (UV) is a major risk factor for skin carcinogenesis. UV, particularly the UVB spectrum, causes formation of cyclobutane pyrimidine dimers (CPD) in cellular DNA. Persistent and incorrectly repaired CPDs lead to DNA mutations and consequently, formation of cutaneous lesions. Interestingly, recent epidemiological studies have shown a significant increase in skin cancer incidence in geographical locations with high environmental temperatures. Thus, heat stress may potentiate the effects of UV exposure and act as an additional risk factor for skin cancer. Previous studies …
Just A “Click” Away From Evidence-Based Online Breast Cancer Information, Advice And Support Provided By A Specialist Nurse: An Ethnonetnographic Study, Cynthia Ann Witney
Just A “Click” Away From Evidence-Based Online Breast Cancer Information, Advice And Support Provided By A Specialist Nurse: An Ethnonetnographic Study, Cynthia Ann Witney
Theses: Doctorates and Masters
Breast cancer has had, and will continue to have, a devastating impact on the lives of many Australian women, their families, friends and the wider community. The concomitant treatment of this disease places a considerable burden on the health care system and the supporters of the person diagnosed with this disease. While there are many government and non-government organisations that provide treatment and support services for the person with breast cancer, these services are usually provided in person either in the home or at the organisation’s offices. This study extended the information advice and support aspects of these services to …
Assessing The Effectiveness Of Decision Aids For Decision Making In Prostate Cancer Testing: A Systematic Review, Dragan Ilic, Walid Jammal, Pauline Chiarelli, Robert A. Gardiner, Suzanne Hughes, Dana Stefanovic, Suzanne K. Chambers
Assessing The Effectiveness Of Decision Aids For Decision Making In Prostate Cancer Testing: A Systematic Review, Dragan Ilic, Walid Jammal, Pauline Chiarelli, Robert A. Gardiner, Suzanne Hughes, Dana Stefanovic, Suzanne K. Chambers
Research outputs 2014 to 2021
Background Prostate cancer is a leading disease affecting men worldwide. Conflicting evidence within the literature provides little guidance to men contemplating whether or not to be screened for prostate cancer. This systematic review aimed to determine whether decision aids about early detection of prostate cancer improve patient knowledge and decision making about whether to undergo prostate-specific antigen testing. Methods Medline, EMBASE, CINAHL, PsychINFO, Cochrane Database of Systematic Reviews, Database of Abstracts of Reviews of Effects and Health Technology Assessment databases up until March 2014 were searched. All included randomised controlled trials were assessed for methodological quality. Clinical selection and assessment …
Compliance To Exercise-Oncology Guidelines In Prostate Cancer Survivors And Associations With Psychological Distress, Unmet Supportive Care Needs, And Quality Of Life, Daniel A. Galvao, Robert U. Newton, Robert A. Gardiner, Afaf Grigis, Steven J. Lepore, Anna Stiller, Cathrine Mihalopolous, Steven Occhipinti, Suzanne K. Chambers
Compliance To Exercise-Oncology Guidelines In Prostate Cancer Survivors And Associations With Psychological Distress, Unmet Supportive Care Needs, And Quality Of Life, Daniel A. Galvao, Robert U. Newton, Robert A. Gardiner, Afaf Grigis, Steven J. Lepore, Anna Stiller, Cathrine Mihalopolous, Steven Occhipinti, Suzanne K. Chambers
Research outputs 2014 to 2021
Objective The purpose of this study was to determine prevalence of Australian prostate cancer survivors meeting contemporary exercise-oncology guidelines and identify associations with distress, unmet supportive care needs, and quality of life. Methods A population-based cohort of 463 prostate cancer survivors who were on 10.8 months post-curative therapy was assessed for compliance with current exercise guidelines for cancer survivors, motivational readiness for physical activity, psychological distress, unmet supportive care needs, and quality of life. Results Only 57 men (12.3%) reported sufficient exercise levels (150 min of moderate intensity or 75 min of strenuous exercise per week and twice weekly resistance …
Integrating Psychosocial Care Into Neuro-Oncology: Challenges And Strategies, Suzanne K. Chambers, L. Grassi, M.K. Hyde, J. Holland, J. Dunn
Integrating Psychosocial Care Into Neuro-Oncology: Challenges And Strategies, Suzanne K. Chambers, L. Grassi, M.K. Hyde, J. Holland, J. Dunn
Research outputs 2014 to 2021
Approximately 256,000 cases of malignant brain and nervous system cancer were diagnosed worldwide during 2012 and 189,000 deaths, with this burden falling more heavily in the developed world. Problematically, research describing the psychosocial needs of people with brain tumors and their carers and the development and evaluation of intervention models has lagged behind that of more common cancers. This may relate, at least in part, to poor survival outcomes and high morbidity associated with this illness, and stigma about this disease. The evidence base for the benefits of psychosocial care in oncology has supported the production of clinical practice guidelines …
Psychological Wellness And Health-Related Stigma: A Pilot Study Of An Acceptance-Focused Cognitive Behavioural Intervention For People With Lung Cancer, Suzanne K. Chambers, B A. Morris, S Clutton, E Foley, L Giles, P Schofield, D O'Connell, J Dunn
Psychological Wellness And Health-Related Stigma: A Pilot Study Of An Acceptance-Focused Cognitive Behavioural Intervention For People With Lung Cancer, Suzanne K. Chambers, B A. Morris, S Clutton, E Foley, L Giles, P Schofield, D O'Connell, J Dunn
Research outputs 2014 to 2021
People with lung cancer experience health-related stigma that is related to poorer psychosocial and quality of life outcomes. The present Phase 1 study applied mixed methods to test the acceptability of an acceptance-focused cognitive behavioural intervention targeting stigma for this patient group. Fourteen lung cancer patients completed a 6-week Psychological Wellness intervention with pre- and post-test outcome measures of psychological and cancer-specific distress, depression, health-related stigma and quality of life. In-depth interviews applying interpretative phenomenological analysis assessed participants' experiences of the intervention. Moderate to large improvements were observed in psychological (ηp 2=0.182) and cancer-specific distress (ηp 2=0.056); depression (ηp 2=0.621); …
Psychological Distress And Quality Of Life In Lung Cancer: The Role Of Health-Related Stigma, Illness Appraisals And Social Constraints, Suzanne Chambers, P. Baade, P. Youl, J. Aitken, S. Occhipinti, S. Vinod, P.C. Valery, G. Garvey, K.M. Fong, D. Ball, H. Zorbas, J. Dunn, D.L. O'Connell
Psychological Distress And Quality Of Life In Lung Cancer: The Role Of Health-Related Stigma, Illness Appraisals And Social Constraints, Suzanne Chambers, P. Baade, P. Youl, J. Aitken, S. Occhipinti, S. Vinod, P.C. Valery, G. Garvey, K.M. Fong, D. Ball, H. Zorbas, J. Dunn, D.L. O'Connell
Research outputs 2014 to 2021
Objective: Health-related stigma is associated with negative psychological and quality of life outcomes in lung cancer patients. This study describes the impact of stigma on lung cancer patients' psychological distress and quality of life and explores the role of social constraints and illness appraisal as mediators of effect. Methods: A self-administered cross-sectional survey examined psychological distress and quality of life in 151 people (59% response rate) diagnosed with lung cancer from Queensland and New South Wales. Health-related stigma, social constraints and illness appraisals were assessed as predictors of adjustment outcomes. Results: Forty-nine percent of patients reported elevated anxiety; 41% were …