Publications by authors named "TW Jones"

Less than 20% of Australians with type 1 diabetes (T1D) meet recommended glucose targets. Technology use is associated with better glycaemia, with the most advanced being automated insulin delivery (AID) systems, which are now recommended as gold-standard T1D care. Our Australian AID trial shows a wide spectrum of adults with T1D can achieve recommended targets.

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Aims: To evaluate real-world glycaemic outcomes in children with type 1 diabetes (T1D) commencing advanced hybrid closed loop therapy (AHCL) and to explore these outcomes based on the cohort's clinical and socioeconomic characteristics.

Methods: A single-centre, population-based retrospective study in children commencing AHCL (Smart Guard, Control IQ, CamAPS) with minimum 70% data from two-weeks CGM pre-AHCL was conducted between December 2021 and June 2023 in Western Australia. CGM metrics (time in range (TIR) 3.

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Background: Aversive social experiences can lead to escalated drug consumption and increase the risk of relapse to drug seeking. Individuals who consume alcohol to alleviate the effects of social stress are more likely to develop an alcohol use disorder (AUD). Repeated social defeat stress (SDS) enhances the rewarding and reinforcing effects of alcohol.

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Objectives: To examine the relationship between kidney hyperfiltration during adolescence and subsequent changes in estimated glomerular filtration rate (eGFR) and urinary albumin creatinine ratio (UACR) in a young cohort of participants with type 1 diabetes. Additionally, to explore urinary mitochondrial DNA:nuclear DNA ratio (mtDNA:nDNA) as a marker of metabolic stress and its association with early changes in kidney function.

Methods: Eighty adolescents were studied at baseline [mean (SD) age 14.

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Purpose: This study examined the physical determinants of 60-m sprint and long jump (LJ) performance and differences between maturity groups in physical characteristics in young male track-and-field athletes.

Methods: Competition results, countermovement jump, isometric leg press, 10-5 repeated jump test, and 50-m sprint were collected over 3 seasons for 54 male athletes (age 13 [1] y; stature 160.0 [8.

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A type 1 diabetes (T1D) transition clinic in Sydney, Australia, provides age specific care for young adults (aged 16-25 years) and for adults (aged 21 years and above), and has reported improved clinical outcomes post transition to adult care over a 21-year period. This study investigated the contribution of digital technology to long-term resilient capacity of the clinic. Clinic observations and interviews with eight providers and 17 young adults were conducted.

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Objective: To determine the efficacy of advanced hybrid closed-loop (AHCL) therapy in a high-risk cohort of youth on continuous subcutaneous insulin infusion (CSII) with or without continuous glucose monitoring (CGM) with suboptimal glycemia.

Research Design And Methods: In a 6-month multicenter clinical trial, youth with type 1 diabetes with mean and most recent HbA1c >8.5% (65 mmol/mol) were randomly assigned 1:1 to AHCL or treatment as usual (CSII ± CGM).

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Background And Aim: The evidence about the acceptability and effectiveness of innovative paediatric models of care for Type 1 diabetes is limited. To address this gap, we synthesised literature on implemented models of care, model components, outcomes, and determinants of implementation and sustainability.

Methods: A systematic review was conducted and reported in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.

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Purpose: To familiarize clinicians with the emerging concepts in critical care research of Bayesian thinking and personalized medicine through phenotyping and explain their clinical relevance by highlighting how they address the issues of frequent negative trials and heterogeneity of treatment effect.

Summary: The past decades have seen many negative (effect-neutral) critical care trials of promising interventions, culminating in calls to improve the field's research through adopting Bayesian thinking and increasing personalization of critical care medicine through phenotyping. Bayesian analyses add interpretive power for clinicians as they summarize treatment effects based on probabilities of benefit or harm, contrasting with conventional frequentist statistics that either affirm or reject a null hypothesis.

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Critical care pharmacists are considered essential members of the healthcare team; however, justification and recruitment of new positions, especially in the evening or weekend shifts, remains a significant challenge. The purpose of this study was to investigate the number of interventions, type of interventions, and associated cost savings with the addition of 1 board certified critical care clinical pharmacist to evening shift. This was a prospective collection and characterization of 1 evening shift critical care pharmacist's clinical interventions over a 12-week period.

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Article Synopsis
  • Scientists studied how well the MiniMed 780G worked for people in Australia with type 1 diabetes compared to the MiniMed 670/770G over a couple of years.
  • They found that those using the MiniMed 780G had better control over their blood sugar levels, meaning they spent more time in the right range and less time with high blood sugar.
  • After switching from 670/770G to 780G, users improved their blood sugar control even more, and this improvement lasted for a year.
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The aims of this study were to identify Australian mental health practitioners' knowledge of what LGBTQA+ conversion practices are and their perceptions of impacts on survivors. We interviewed 18 mental health workers from a range of clinical modalities who were practicing in Australia. We used reflexive thematic analytic techniques to identify themes that characterized Australian mental health practitioners' knowledge of LGBTQA+ conversion practices and perceptions of the impacts of such practices on survivors.

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Background: Glycemia risk index (GRI) is a novel composite metric assessing overall glycemic risk, accounting for both hypoglycemia and hyperglycemia and weighted toward extremes. Data assessing GRI as an outcome measure in closed-loop studies and its relation with conventional key continuous glucose monitoring (CGM) metrics are limited.

Methods: A post hoc analysis was performed to evaluate the sensitivity of GRI in assessing glycemic quality in adults with type 1 diabetes randomized to 26 weeks hybrid closed-loop (HCL) or manual insulin delivery (control).

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Objective: Technology use in type 1 diabetes (T1D) is impacted by socioeconomic status (SES). This analysis explored relationships between SES, glycemic outcomes, and technology use.

Research Design And Methods: A cross-sectional analysis of HbA1c data from 2,822 Australian youth with T1D was undertaken.

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Hypertension and aging are leading risk factors for stroke and vascular contributions to cognitive impairment and dementia (VCID). Most animal models fail to capture the complex interplay between these pathophysiological processes. In the current study, we examined the development of cognitive impairment in 18-month-old spontaneously hypertensive rats (SHR) before and following ischemic stroke.

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Advanced hybrid closed-loop (AHCL) therapy with the Medtronic MiniMed™ 780G system improves glycemia; however, the clinical outcomes in younger children remain less established. This pilot study aimed to explore the continuous glucose monitoring (CGM) metrics in very young children on AHCL. Children between 2 and 7 years of age and on insulin pump therapy were recruited.

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Background: Given limited data regarding the involvement of disadvantaged groups in paediatric diabetes clinical trials, this study aimed to evaluate the socioeconomic representativeness of participants recruited into a multinational clinical trial in relation to regional and national type 1 diabetes reference populations.

Methods: Retrospective, cross-sectional evaluation of a subset of adolescent type 1 diabetes cardiorenal intervention trial (AdDIT) participants from Australia (n = 144), Canada (n = 312) and the UK (n = 173). Validated national measures of deprivation were used: the Index of Relative Socioeconomic Disadvantage (IRSD) 2016 (Australia), the Material Resources (MR) dimension of the Canadian Marginalisation index 2016 (Canada) and the Index of Multiple Deprivation (IMD) 2015 (UK).

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Aims/hypothesis: Impaired awareness of hypoglycaemia (IAH) in type 1 diabetes may develop through a process referred to as habituation. Consistent with this, a single bout of high intensity interval exercise as a novel stress stimulus improves counterregulatory responses (CRR) to next-day hypoglycaemia, referred to as dishabituation. This longitudinal pilot study investigated whether 4 weeks of high intensity interval training (HIIT) has sustained effects on counterregulatory and symptom responses to hypoglycaemia in adults with type 1 diabetes and IAH.

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Context: It is unclear whether immersion in cool water, typical of many beaches, increases the concentration of blood glucose in individuals with type 1 diabetes mellitus (T1DM).

Objective: To test the hypothesis in individuals with T1DM that immersion neck-deep in cool water (COOL) causes an increase in blood glucose concentration, but not exposure to thermoneutral water (THERMO) or thermoneutral air.

Methods: Eight overnight-fasted participants with T1DM were exposed for 60 minutes on separate days to 3 experimental conditions: cool water (COOL, 23 °C); thermoneutral water (THERMO, 33.

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Article Synopsis
  • * Researchers analyzed data from 185 patients who received home antibiotics and 121 patients who did not, finding no significant differences in complications, including deep organ space infections, length of hospital stay, or other outcomes.
  • * The results suggest that using home antibiotics after surgery for complicated appendicitis may not be necessary and warrants further reconsideration.
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Background: Only 74% of infectious diseases (ID) training positions were filled in the 2022 fellowship match, indicating a need to find increasingly novel and creative solutions for ID recruitment and outreach.

Methods: The websites of 2321 universities and 181 medical schools across the United States were manually searched for the presence of undergraduate clubs and interest groups, respectively, for multiple medical specialties and subspecialties, including ID. Geographic data were used to compare the proximity of ID fellowships to undergraduate institutions.

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Achieving metabolic homeostasis is necessary for survival, and many genes are required to control organismal metabolism. A genetic screen in larvae identified putative fat storage genes including . has been shown to act in neurons to regulate larval lipid storage; however, whether functions to regulate adult metabolism is unknown.

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Background: Technology use, including continuous glucose monitoring (CGM) and insulin pump therapy, is associated with improved outcomes in youth with type 1 diabetes (T1D). In 2017 CGM was universally funded for youth with T1D in Australia. In contrast, pump access is primarily accessed through private health insurance, self-funding or philanthropy.

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Aims: To examine the psychometric properties of the Diabetes Management Experiences Questionnaire (DME-Q). Adapted from the validated Glucose Monitoring Experiences Questionnaire, the DME-Q captures satisfaction with diabetes management irrespective of treatment modalities.

Methods: The DME-Q was completed by adults with type 1 diabetes as part of a randomized controlled trial comparing hybrid closed loop (HCL) to standard therapy.

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