Clin Exp Ophthalmol
August 2025
Background: Eye injuries are a significant cause of monocular blindness, contributing to individual morbidity and substantial healthcare costs. Despite this burden, eye injury prevention remains underrepresented in Australian public health initiatives. This systematic review (PROSPERO ID: CRD42024551054) aims to provide the first comprehensive nationwide synthesis of eye injury epidemiology in Australia.
View Article and Find Full Text PDFPurpose: To investigate the diagnostic accuracy, feasibility and end-user experiences of an artificial intelligence (AI)-based, automated diabetic retinopathy (DR) screening model in real-world, Australian primary care and endocrinology clinics.
Methods: In a pragmatic trial conducted across five sites including general practice and endocrinology clinics, from August 2021 to June 2023, patients aged ≥50 years, and those aged ≥18 years with diabetes were screened using an AI-integrated, non-mydriatic fundus camera. The AI instantly analysed the retinal images for referable DR.
Objective: Diabetic retinopathy (DR) screening rates are poor in remote Western Australia where communities rely on outdated primary care-based retinal cameras. Deep learning systems (DLS) may improve access to screening, however, require validation in real-world settings. This study describes and evaluates the implementation of a new, mobile DR screening model that incorporates artificial intelligence (AI) into routine care.
View Article and Find Full Text PDFAust J Rural Health
February 2025
Background: Lions Outback Vision provides access to specialist eye care in rural and remote Western Australia. In 2020, the Kimberley Hub was established as a new regional base in Broome for outreach services in the northwest of the state. Vitreoretinal services commenced for the first time in Broome in 2021.
View Article and Find Full Text PDFClinical Relevance: The challenges of establishing retinal screening programs in rural settings may be mitigated by the emergence of deep-learning systems for early disease detection.
Background: Deep-learning systems have demonstrated promising results in retinal disease detection and may be particularly useful in rural settings where accessibility remains a barrier to equitable service provision. This study aims to evaluate the real-world performance of Thirona RetCAD for the detection of referable diabetic retinopathy and age-related macular degeneration in a rural Australian population.
Background: Patients in rural Australia have limited access to intravitreal treatments due to a maldistribution of the ophthalmology workforce. To improve access, a novel outreach service model was implemented whereby junior medical staff administered intravitreal injections under a supervising ophthalmology consultant. This model involves outreach visits in hospitals, mobile clinics and a remote hub with intravitreal injections administered by junior doctors overseen by an ophthalmologist.
View Article and Find Full Text PDFObjective: To assess whether there are clusters of people with type 2 diabetes with distinct temporal profiles of lung function changes and characteristics.
Research Design And Methods: Group-based trajectory modeling (GBTM) identified groups of participants with type 2 diabetes from the community-based observational Fremantle Diabetes Study Phase II (FDS2) who had at least two biennial measurements of forced expiratory volume in 1 s as a percentage of predicted (FEV1%pred) over 6 years. Independent associates of group membership were assessed using multinomial regression.
The current evidence on whether annual diabetic retinopathy (DR) screening intervals can be extended was reviewed. A systematic review protocol was followed (PROSPERO ID: CRD42022359590). Original longitudinal articles that specifically assessed DR screening intervals were in English and collected data after 2000 were included.
View Article and Find Full Text PDFAims: To determine diabetic retinopathy (DR) prevalence, incidence, and whether distinct trajectories are associated with DR-complicating Type 2 diabetes.
Methods: Retinal photographs from Fremantle Diabetes Study Phase II (FDS2) participants with Type 2 diabetes recruited in 2008-2011 and who attended biennial assessments for up to 6 years were graded as no DR, mild non-proliferative DR (NPDR), moderate NPDR or severe NPDR/proliferative DR. Baseline DR prevalence, and the cumulative incidence of moderate NPDR or worse in those without DR at baseline, were calculated.
The component drugs in the widely used antimalarial artemisinin combination therapy artemether-lumefantrine are lipophilic, with the possibility that recommended fixed doses in adults may lead to subtherapeutic concentrations and consequent treatment failure in overweight/obese individuals with malaria. The aim of this study was to investigate the pharmacokinetic properties of artemether, lumefantrine and their active metabolites dihydroartemisinin and desbutyl-lumefantrine in 16 normal-weight, overweight and obese healthy male volunteers [body mass index (BMI) categories ≤25 kg/m², >25-≤30 kg/m² and >30 kg/m², respectively; absolute range 19.3-37.
View Article and Find Full Text PDFThis study aimed to assess the incidence and associates of hypoglycemia in patients transferred after stabilization on an Acute Medical Unit to two general medical or two geriatric wards at an urban Australian hospital. In a six-month audit representing 20,284 patient-days of observation, 59 inpatients experienced hypoglycaemia (blood glucose ≤3.9 mmol/L) during 65 hospitalizations.
View Article and Find Full Text PDFAims: To assess knowledge of diabetes-related eye disease in Australians with type 2 diabetes and its associations with diabetic retinopathy (DR), other ocular complications and vision-related quality of life.
Methods: A random sample from the Fremantle Diabetes Study Phase II cohort (n = 360) was invited to participate. Knowledge was assessed using 10 multiple-choice questions covering how diabetes affects the eyes, frequency of ophthalmic screening, risk factors, prevention, available treatments, and prognosis.
Aims: To determine whether biomarkers for diabetic kidney disease (DKD) can be used to determine the prevalence, progression and/or incidence of diabetic retinopathy (DR) complicating type 2 diabetes.
Methods: Proteomic biomarkers were measured in baseline fasting plasma from 958 Fremantle Diabetes Study Phase II participants whose baseline and, in those returning for follow-up (n = 764), Year 4 fundus photographs were graded for DR presence/severity. The performance of PromarkerD (three biomarkers and readily available clinical variables which identify prevalent DKD and predict incident DKD and estimated glomerular filtration rate decline ≥30% over four years) for detecting DR prevalence, progression and incidence was assessed using the area under the receiver operating curve (AUC).
Objective: To use optical coherence tomography angiography (OCTA) to determine whether retinal microvascular parameters are associated with carotid arterial disease in people with type 2 diabetes.
Research Design And Methods: Participants (community-based) underwent detailed assessments including carotid ultrasonography and OCTA. Ultrasound images were assessed for mean intima-media thickness (IMT) and the presence of stenosis.
Background: Indigenous populations have higher rates of diabetes and diabetic complications, yet there is a paucity of contemporary data on diabetic retinopathy (DR) prevalence and incidence in urban dwelling Aboriginal Australians.
Aims: The aim of the study was to compare the prevalence of DR and incidence of new or worsening DR between Aboriginal Australians and Anglo-Celts with Type 2 diabetes.
Methods: Participants from the community-based Fremantle Diabetes Study Phase II (817 Anglo-Celts, 94 Aboriginal people) recruited between 2008 and 2011 underwent fundus photography at baseline and biennial reviews.
Cardiovasc Diabetol
May 2020
Background: Since studies of the relationship between carotid disease and diabetic retinopathy (DR) have shown apparent inconsistencies, the aim of this study was to conduct a systematic review of available published data.
Methods: Electronic databases were searched independently by two reviewers, according to an iterative protocol, for relevant articles. The search term used was "diabetes AND (carotid disease OR intima-media OR carotid plaque OR carotid stenosis OR carotid arterial disease OR carotid artery disease OR carotid atherosclerosis) AND (retinopathy OR diabetic retinopathy)".
Clinical Relevance: Developing an accurate picture of the demographic profile and refractive status of Aboriginal and non-Aboriginal individuals with pterygium will facilitate health planning and appropriate deployment of health-care resources in rural Australia.
Background: To date, there is a paucity of reports in the literature regarding Aboriginal ocular health and refractive error. This study examines clinical data from a rural ophthalmology outreach clinic - a predominantly Aboriginal population.
J Diabetes Complications
June 2020
Background And Purpose: Although diabetes is associated with multiple ocular complications, there are limited data on the incidence and predictors of visual acuity (VA) loss in type 2 diabetes. The aim of this study was to determine the 4-year cumulative incidence of visual impairment and blindness, and the predictors of vision loss, in a representative community-based cohort.
Methods: The longitudinal Fremantle Diabetes Study Phase II recruited 1551 participants with type 2 diabetes between 2008 and 2011.
Background: Overburdened hospital clinics can have adverse outcomes.
Aims: To evaluate the effectiveness and patient acceptability of an integrated model of complex type 2 diabetes care delivered in a community-based general practice by upskilled general practitioners (GP) co-located with an endocrinologist and diabetes nurse educator.
Methods: Patients transferred from hospital clinic lists or referred by local GP were assessed in two southern Perth practices.
Objective: To compare the incidence of intraocular lens (IOL) implantation for cataracts between people with and without type 2 diabetes and to determine associated risk factors in those with type 2 diabetes.
Research Design And Methods: Participants with type 2 diabetes ( = 1,499) from the community-based observational Fremantle Diabetes Study Phase II (FDS2) were age, sex, and zip code matched 1:4 with residents without diabetes. IOL implantation status was ascertained between entry (2008-2011) and the end of 2016 using validated data linkage.
Diabetes Metab Res Rev
January 2019
Type 2 diabetes (T2D) is a risk factor for cataract development. With T2D prevalence increasing, the burden of cataract-associated vision loss will also increase. We aimed to characterise cataract diabetes-specific risk factors to assist prevention and management strategies.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
September 2018
Context: In a previous community-based, cross-sectional study, males with type 1 diabetes (T1D) had lower bone mineral density (BMD) than did matched people without diabetes but females with T1D had normal BMD.
Objective: To determine whether BMD in the males continued to decline, the neutral effect of T1D on BMD in females persisted, and whether temporal BMD changes reflected changes in bone turnover markers.
Design: Longitudinal observational study.
Aims: The prevalence and consequences (articular and extra-articular) of hyperuricemia in type 2 diabetes, especially when asymptomatic (ASH), are incompletely understood. The aim of this study was to use ultrasonography to assess pathology associated with monosodium urate deposition in the joints of well-characterized hyperuricemic patients with type 2 diabetes.
Methods: A subset of 101 participants (mean age 70.