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1.
Trials ; 25(1): 493, 2024 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-39030640

RESUMO

BACKGROUND: Aboriginal and Torres Strait Islander peoples are disproportionately impacted by type 2 diabetes. Continuous glucose monitoring (CGM) technology (such as Abbott Freestyle Libre 2, previously referred to as Flash Glucose Monitoring) offers real-time glucose monitoring that is convenient and easy to use compared to self-monitoring of blood glucose (SMBG). However, this technology's use is neither widespread nor subsidised for Aboriginal and Torres Strait Islander peoples with type 2 diabetes. Building on existing collaborations with a national network of Aboriginal and Torres Strait Islander communities, this randomised controlled trial aims to assess the effect of CGM compared to SMBG on (i) haemoglobin A1c (HbA1c), (ii) achieving blood glucose targets, (iii) reducing hypoglycaemic episodes and (iv) cost-effective healthcare in an Aboriginal and Torres Strait Islander people health setting. METHODS: This is a non-masked, parallel-group, two-arm, individually randomised, controlled trial (ACTRN12621000753853). Aboriginal and Torres Strait Islander adults with type 2 diabetes on injectable therapy and HbA1c ≥ 7.5% (n = 350) will be randomised (1:1) to CGM or SMBG for 6 months. The primary outcome is change in HbA1c level from baseline to 6 months. Secondary outcomes include (i) CGM-derived metrics, (ii) frequency of hypoglycaemic episodes, (iii) health-related quality of life and (iv) incremental cost per quality-adjusted life year gained associated with the CGM compared to SMBG. Clinical trial sites include Aboriginal Community Controlled Organisations, Aboriginal Medical Services, primary care centres and tertiary hospitals across urban, rural, regional and remote Australia. DISCUSSION: The trial will assess the effect of CGM compared to SMBG on HbA1c for Aboriginal and Torres Strait Islander people with type 2 diabetes in Australia. This trial could have long-term benefits in improving diabetes management and providing evidence for funding of CGM in this population. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registry ACTRN12621000753853. Registered on 15th June 2021.


Assuntos
Automonitorização da Glicemia , Glicemia , Análise Custo-Benefício , Diabetes Mellitus Tipo 2 , Hemoglobinas Glicadas , Havaiano Nativo ou Outro Ilhéu do Pacífico , Ensaios Clínicos Controlados Aleatórios como Assunto , Humanos , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/etnologia , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/terapia , Hemoglobinas Glicadas/metabolismo , Hemoglobinas Glicadas/análise , Glicemia/metabolismo , Austrália , Hipoglicemiantes/uso terapêutico , Controle Glicêmico , Hipoglicemia/sangue , Hipoglicemia/prevenção & controle , Resultado do Tratamento , Qualidade de Vida , Biomarcadores/sangue , Fatores de Tempo , Adulto , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres
2.
Nephrology (Carlton) ; 29(8): 457-469, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39030739

RESUMO

Glucagon-like peptide-1 receptor agonists (GLP-1RAs) have gained increasing attention for their potential benefits in people with type 2 diabetes (T2DM) with chronic kidney disease (CKD). This class of medication has demonstrated promising results in reducing albuminuria, preserving estimated glomerular filtration rate (eGFR), and mitigating cardiovascular (CV) risk, making them potential therapeutic options for individuals with CKD. The kidney protective effects of GLP-1RAs extend beyond glycaemic control, and are thought to be attributed to their anti-inflammatory, antioxidant, and natriuretic properties. Despite these promising findings, the use of GLP-RAs has yet to be definitively shown to slow progression to chronic kidney failure, or reduce CV and kidney related death in people with T2DM and CKD. The Research Study to See How Semaglutide (a once weekly subcutaneous administered GLP-1RA) Works Compared to Placebo in People with Type 2 Diabetes and Chronic Kidney Disease (FLOW trial) was recently stopped because of efficacy. The primary end point for the FLOW trial consists of a composite endpoint of (i) onset of chronic kidney failure; (ii) death from kidney failure; (iii) cardiovascular death; and (iv) onset of a persistent ≥50% reduction in eGFR from baseline. It has also been reported by the sponsors of the trial that the primary end point of the trial was reduced by 24% with both CKD and CV outcomes contributing to risk reduction. In anticipation of the results of the FLOW trial being published, we review the current evidence surrounding kidney outcomes and proposed kidney protective pathways associated with GLP-1RA use.


Assuntos
Diabetes Mellitus Tipo 2 , Nefropatias Diabéticas , Receptor do Peptídeo Semelhante ao Glucagon 1 , Rim , Insuficiência Renal Crônica , Humanos , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/fisiopatologia , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/mortalidade , Rim/efeitos dos fármacos , Rim/fisiopatologia , Nefropatias Diabéticas/prevenção & controle , Nefropatias Diabéticas/tratamento farmacológico , Resultado do Tratamento , Hipoglicemiantes/uso terapêutico , Taxa de Filtração Glomerular/efeitos dos fármacos , Incretinas/uso terapêutico , Agonistas do Receptor do Peptídeo 1 Semelhante ao Glucagon
3.
Diabet Med ; : e15384, 2024 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-38923618

RESUMO

AIMS: In tackling rising diabetes-related emergencies, the need to understand and address emergency service usage by people with type 1 diabetes is vital. This review aimed to quantify current trends in presentations for type 1 diabetes-related emergencies and identify public health strategies that reduce the frequency of diabetes-related emergencies and improve glycaemic management. METHODS: Medline (OVID), Cochrane and CINAHL were searched for studies published between 2000 and 2023, focusing on people with type 1 diabetes, severe hypoglycaemia and/or diabetic ketoacidosis, and ambulance and/or emergency department usage. There were 1313 papers identified, with 37 publications meeting review criteria. RESULTS: The incidence of type 1 diabetes-related emergencies varied from 2.4 to 14.6% over one year for hypoglycaemic episodes, and between 0.07 and 11.8 events per 100 person-years for hyperglycaemic episodes. Notably, our findings revealed that ongoing diabetes education and the integration of diabetes technology, such as continuous glucose monitoring and insulin pump therapy, significantly reduced the incidence of these emergencies. However, socio-economic disparities posed barriers to accessing these technologies, subsequently shifting the cost to emergency healthcare and highlighting the need for governments to consider subsidising these technologies as part of preventative measures. CONCLUSIONS: Improving access to continuous glucose monitoring and insulin pump therapy, in combination with ongoing diabetes education focusing on symptom recognition and early management, will reduce the incidence of diabetes-related emergencies. Concurrent research assessing emergency healthcare usage patterns during the implementation of such measures is essential to ensure these are cost-effective.

4.
Diabetes Technol Ther ; 26(3): 190-197, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38444313

RESUMO

Aim: To assess the real-world performance of MiniMed™ 780G for Australians with type 1 diabetes (T1D) following advanced hybrid closed loop (AHCL) activation and to evaluate the effect of changing from MiniMed 670/770G to 780G. Methods: We analyzed deidentified Carelink™ continuous glucose monitoring (CGM) data from Australian users from January 2020 to December 2022, including the proportion attaining three major consensus targets: Glucose management indicator (GMI <7.0%), time in range (TIR 70-180 mg/dL >70%), and time below range (TBR 70 mg/dL <4%). Results: Comparing 670/770G users (n = 5676) for mean ± standard deviation 364 ± 244 days with 780G users (n = 3566) for 146 ± 145 days, the latter achieved a higher TIR (72.6% ± 10.6% vs. 67.3% ± 11.4%; P < 0.001), lower time above range (TAR) (25.5% ± 10.9% vs. 30.6% ± 11.7%; P < 0.001), and lower GMI (6.9% ± 0.4% vs. 7.2% ± 0.4%; P < 0.001) without compromising TBR (1.9% ± 1.8% vs. 2.0% ± 1.8%; P = 0.0015). Of 1051 670/770G users transitioning to 780G, TIR increased (70.0% ± 10.7% to 74.0% ± 10.2%; P < 0.001), TAR decreased (28.1% ± 10.9% to 24.0% ± 10.7%; P < 0.001), and TBR was unchanged. The percentage of users attaining all three CGM targets was higher in 780G users (50.1% vs. 29.5%; P < 0.001). CGM metrics were stable at 12 months post-transition. Conclusion: Real-world data from Australia shows that a higher proportion of MiniMed 780G users meet clinical targets for CGM consensus metrics compared to MiniMed 670/770G users and glucose control was sustained over 12 months.


Assuntos
População Australasiana , Automonitorização da Glicemia , Insulina , Humanos , Austrália , Glicemia , Insulina/uso terapêutico , Insulina Regular Humana
5.
Diabetes Res Clin Pract ; 208: 111123, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38309532

RESUMO

AIMS: Understanding the lived experience of using a tubeless insulin pump and how this differs compared to usual care (tubed insulin pump therapy (IPT) vs multiple daily injections (MDI)). METHODS: Interviews were conducted after 12-weeks of using the Omnipod DASH Insulin Management System (Insulet, Acton, MA) and analysed using thematic analysis. RESULTS: Fifty-eight adults (35 female; mean age 42;SD 13 years; 35 previous MDI) were interviewed. Most (84 %) wanted to continue using the device. Experiences fit two themes: 1. Taking back control of my diabetes: many previous MDI users perceived improved glycaemic control, explained by more "nuanced" control, with some reporting positive effects during exercise and sleep. Many previous MDI and IPT users endorsed positive experiences in concealing or disclosing their diabetes to others. However, some previous MDI users reported negative psychosocial experiences due to feeling continuously "attached" to their diabetes. 2. Barriers and facilitators of device acceptability: both MDI and IPT users cited wearability, alarms and the financial cost impacted their choice to continue device use. IPT users reported positive wearability experiences. CONCLUSIONS: The tubeless pump improved diabetes management perceptions for both MDI and tubed pump users. However, participants' prior glucose management affected perceptions of its advantages and disadvantages.


Assuntos
Diabetes Mellitus Tipo 1 , Adulto , Humanos , Feminino , Diabetes Mellitus Tipo 1/tratamento farmacológico , Diabetes Mellitus Tipo 1/psicologia , Hipoglicemiantes/uso terapêutico , Austrália , Insulina/uso terapêutico , Injeções , Sistemas de Infusão de Insulina , Glicemia
6.
J Clin Endocrinol Metab ; 109(8): 1984-1995, 2024 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-38373265

RESUMO

CONTEXT: Omnipod DASH Insulin Management System is a tubeless insulin pump that overcomes the physical inconveniences of conventional tubed insulin pump therapy (IPT). OBJECTIVE: We compared treatment satisfaction with Omnipod DASH System to usual care (multiple daily injections [MDIs] or tubed IPT) in adults with type 1 diabetes using self-monitoring blood glucose (SMBG). METHODS: Adults with type 1 diabetes on MDI (n = 40) or IPT (n = 25) from 4 diabetes centers in Australia were randomly assigned in a 1:1 nonblinded manner to Omnipod DASH System (Omnipod group) or continue usual care (Usual Care group) for 12 weeks, followed by a further 12-week extension during which all participants used the device. The primary outcome was treatment satisfaction assessed by change in Diabetes Technology Questionnaire "current" (ΔDTQ-current) score at 12 weeks (study end). Secondary outcomes included ΔDTQ-current following extension and other participant-reported outcomes (PROs) measuring quality of life, burden of disease treatment, and glycemic and device-related outcomes at 12 weeks (study end) and 24 weeks (end extension). RESULTS: Treatment satisfaction improved more in the Omnipod group vs the Usual Care group (ΔDTQ-current score of 16.4 [21.2] vs 0.0 [12.8]; P < .001) at study end. Significantly greater improvements in other PROs and glycated hemoglobin A1c were also observed. Improvements in DTQ-current and other PROs comparing study end and end extension were similar. While percentage in time in range change from baseline did not differ at study end (-2.0 [12.7] %), it was significantly greater at end extension (5.6 [10.9] %; P = .016). CONCLUSION: The Omnipod DASH System resulted in greater treatment satisfaction at 12 weeks in adults with type 1 diabetes using SMBG that was sustained after 24 weeks of device use without compromising sleep quality and fear of hypoglycemia. Improvements in glycemia were also observed.


Assuntos
Automonitorização da Glicemia , Diabetes Mellitus Tipo 1 , Hipoglicemiantes , Sistemas de Infusão de Insulina , Insulina , Satisfação do Paciente , Qualidade de Vida , Humanos , Diabetes Mellitus Tipo 1/tratamento farmacológico , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/psicologia , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Automonitorização da Glicemia/métodos , Automonitorização da Glicemia/instrumentação , Hipoglicemiantes/administração & dosagem , Hipoglicemiantes/uso terapêutico , Insulina/administração & dosagem , Insulina/uso terapêutico , Glicemia/análise , Hemoglobinas Glicadas/análise , Resultado do Tratamento , Austrália
7.
Clin Res Cardiol ; 113(6): 884-897, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38170251

RESUMO

BACKGROUND: Mineralocorticoid receptor antagonists (MRAs) have emerged as potential therapy to target the underlying arrhythmogenic substrate in atrial fibrillation (AF). Nevertheless, there have been inconsistent results on the impact of MRAs on AF. OBJECTIVE: We sought to evaluate the effect of MRAs on AF incidence and progression in patients with and without heart failure. METHODS: Electronic databases were searched up to September, 2022 for randomized controlled trials (RCTs) that evaluated MRA use and reported AF outcomes. Primary outcome was a composite of new-onset or recurrent AF. Safety outcomes included hyperkalemia and gynecomastia risks. A random-effects meta-analysis estimated pooled odds ratios (OR) and 95% confidence intervals (CI). RESULTS: 12 RCTs, comprising 11,419 patients treated with various MRAs were included [5960 (52%) on MRA]. On follow-up (6-39 months), 714 (5.5%) patients developed AF. MRA therapy was associated with a 32% reduction in the risk of new-onset or recurrent AF [OR 0.68 (95% CI 0.51-0.92), I2 = 40%]. On subgroup analysis, the greatest benefit magnitude was demonstrated in reducing AF recurrence [OR 0.50 (95% CI 0.30-0.83)] and among patients with left ventricular dysfunction [OR 0.59 (95% CI 0.40-0.85)]. Gynecomastia, but not hyperkalemia, was associated with MRA use. Meta-regression analysis demonstrated that therapy duration was a significant interaction factor driving the effect size (Pinteraction = 0.013). CONCLUSION: MRA use is associated with a reduction in AF risk, especially AF progression. A prominent effect is seen in patients with heart failure, further augmented by therapy duration. Prospective trials are warranted to evaluate MRA use as upstream therapy for preventing this common arrhythmia.


Assuntos
Fibrilação Atrial , Progressão da Doença , Insuficiência Cardíaca , Antagonistas de Receptores de Mineralocorticoides , Humanos , Antagonistas de Receptores de Mineralocorticoides/uso terapêutico , Fibrilação Atrial/tratamento farmacológico , Fibrilação Atrial/complicações , Insuficiência Cardíaca/epidemiologia , Incidência , Ensaios Clínicos Controlados Aleatórios como Assunto , Saúde Global
8.
J Clin Endocrinol Metab ; 109(5): 1189-1197, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38039081

RESUMO

CONTEXT: Diabetic kidney disease (DKD) is the leading cause of end-stage renal disease. Measures to prevent and treat DKD require better identification of patients most at risk. In this systematic review, we summarize the existing evidence of genetic risk scores (GRSs) and their utility for predicting DKD in people with type 1 or type 2 diabetes. EVIDENCE ACQUISITION: We searched MEDLINE, Embase, Web of Science, and Cochrane Reviews in June 2022 to identify all existing and relevant literature. Main data items sought were study design, sample size, population, single nucleotide polymorphisms of interest, DKD-related outcomes, and relevant summary measures of result. The Critical Appraisal Skills Programme checklist was used to evaluate the methodological quality of studies. EVIDENCE SYNTHESIS: We identified 400 citations of which 15 are included in this review. Overall, 7 studies had positive results, 5 had mixed results, and 3 had negative results. Most studies with the strongest methodological quality (n = 9) reported statistically significant and favourable findings of a GRS's association with at least 1 measure of DKD. CONCLUSION: This systematic review presents evidence of the utility of GRSs to identify people with diabetes that are at high risk of developing DKD. In practice, a robust GRS could be used at the first clinical encounter with a person living with diabetes in order to stratify their risk of complications. Further prospective research is needed.

9.
Artigo em Inglês | MEDLINE | ID: mdl-38083027

RESUMO

Leg ulcers caused by impaired venous blood return are the most typical chronic wound form and have a significant negative impact on the lives of people living with these wounds. Thus, it is important to provide early assessment and appropriate treatment of the wounds to promote their healing in the normal trajectory. Gathering quality wound data is an important component of good clinical care, enabling monitoring of healing progress. This data can also be useful to train machine learning algorithms with a view to predicting healing. Unfortunately, a high volume of good-quality data is needed to create datasets of suitable volume from people with wounds. In order to improve the process of gathering venous leg ulcer (VLU) data we propose the generative adversarial network based on StyleGAN architecture to synthesize new images from original samples. We utilized a dataset that was manually collected as part of a longitudinal observational study of VLUs and successfully synthesized new samples. These synthesized samples were validated by two clinicians. In future work, we plan to further process these new samples to train a fully automated neural network for ulcer segmentation.


Assuntos
Úlcera da Perna , Úlcera Varicosa , Humanos , Úlcera da Perna/diagnóstico por imagem , Úlcera da Perna/terapia , Úlcera Varicosa/diagnóstico por imagem , Úlcera Varicosa/tratamento farmacológico , Cicatrização , Estudos Observacionais como Assunto
10.
BMC Health Serv Res ; 23(1): 1377, 2023 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-38066492

RESUMO

BACKGROUND: Type 2 diabetes mellitus (T2DM) is highly prevalent within the Indigenous Australian community. Novel glucose monitoring technology offers an accurate approach to glycaemic management, providing real-time information on glucose levels and trends. The acceptability and feasibilility of this technology in Indigenous Australians with T2DM has not been investigated. OBJECTIVE: This feasibility phenomenological study aims to understand the experiences of Indigenous Australians with T2DM using flash glucose monitoring (FGM). METHODS: Indigenous Australians with T2DM receiving injectable therapy (n = 8) who used FGM (Abbott Freestyle Libre) for 6-months, as part of a clinical trial, participated in semi-structured interviews. Thematic analysis of the interviews was performed using NVivo12 Plus qualitative data analysis software (QSR International). RESULTS: Six major themes emerged: 1) FGM was highly acceptable to the individual; 2) FGM's convenience was its biggest benefit; 3) data from FGM was a tool to modify lifestyle choices; 4) FGM needed to be complemented with health professional support; 5) FGM can be a tool to engage communities in diabetes management; and 6) cost of the device is a barrier to future use. CONCLUSIONS: Indigenous Australians with T2DM had positive experiences with FGM. This study highlights future steps to ensure likelihood of FGM is acceptable and effective within the wider Indigenous Australian community.


Assuntos
Automonitorização da Glicemia , Diabetes Mellitus Tipo 2 , Humanos , Austrália , Glicemia/análise , Automonitorização da Glicemia/métodos , Diabetes Mellitus Tipo 2/terapia , Estudos de Viabilidade , Projetos Piloto , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres
11.
Stroke ; 54(12): 2962-2971, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-38011235

RESUMO

BACKGROUND: Hyperglycemia in acute ischemic stroke reduces the efficacy of stroke thrombolysis and thrombectomy, with worse clinical outcomes. Insulin-based therapies are difficult to implement and may cause hypoglycemia. We investigated whether exenatide, a GLP-1 (glucagon-like peptide-1) receptor agonist, would improve stroke outcomes, and control poststroke hyperglycemia with minimal hypoglycemia. METHODS: The TEXAIS trial (Treatment With Exenatide in Acute Ischemic Stroke) was an international, multicenter, phase 2 prospective randomized clinical trial (PROBE [Prospective Randomized Open Blinded End-Point] design) enrolling adult patients with acute ischemic stroke ≤9 hours of stroke onset to receive exenatide (5 µg BID subcutaneous injection) or standard care for 5 days, or until hospital discharge (whichever sooner). The primary outcome (intention to treat) was the proportion of patients with ≥8-point improvement in National Institutes of Health Stroke Scale score (or National Institutes of Health Stroke Scale scores 0-1) at 7 days poststroke. Safety outcomes included death, episodes of hyperglycemia, hypoglycemia, and adverse event. RESULTS: From April 2016 to June 2021, 350 patients were randomized (exenatide, n=177, standard care, n=173). Median age, 71 years (interquartile range, 62-79), median National Institutes of Health Stroke Scale score, 4 (interquartile range, 2-8). Planned recruitment (n=528) was stopped early due to COVID-19 disruptions and funding constraints. The primary outcome was achieved in 97 of 171 (56.7%) in the standard care group versus 104 of 170 (61.2%) in the exenatide group (adjusted odds ratio, 1.22 [95% CI, 0.79-1.88]; P=0.38). No differences in secondary outcomes were observed. The per-patient mean daily frequency of hyperglycemia was significantly less in the exenatide group across all quartiles. No episodes of hypoglycemia were recorded over the treatment period. Adverse events of mild nausea and vomiting occurred in 6 (3.5%) exenatide patients versus 0 (0%) standard care with no withdrawal. CONCLUSIONS: Treatment with exenatide did not reduce neurological impairment at 7 days in patients with acute ischemic stroke. Exenatide did significantly reduce the frequency of hyperglycemic events, without hypoglycemia, and was safe to use. Larger acute stroke trials using GLP-1 agonists such as exenatide should be considered. REGISTRATION: URL: www.australianclinicaltrials.gov.au; Unique identifier: ACTRN12617000409370. URL: https://www.clinicaltrials.gov; Unique identifier: NCT03287076.


Assuntos
Hiperglicemia , Hipoglicemia , AVC Isquêmico , Acidente Vascular Cerebral , Adulto , Humanos , Idoso , Exenatida/uso terapêutico , AVC Isquêmico/complicações , Estudos Prospectivos , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/tratamento farmacológico , Hiperglicemia/tratamento farmacológico , Hiperglicemia/complicações , Hipoglicemia/complicações , Peptídeo 1 Semelhante ao Glucagon/uso terapêutico , Resultado do Tratamento
12.
Nutr Res Rev ; : 1-20, 2023 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-37881833

RESUMO

Our systematic review assessed the impact of botanical fermented food (BFF) consumption on glucose, lipid, anthropometric, inflammatory and gut microbiota parameters, in adults with metabolic syndrome (MetS), MetS components or type 2 diabetes mellitus (T2DM). Embase, MEDLINE, Cochrane CENTRAL and Google Scholar were searched with no language limits, from inception to 31 August 2022, for eligible randomised controlled trials (RCTs). Two independent reviewers screened 6873 abstracts and extracted relevant data. Risk of bias (ROB) was assessed using the Cochrane Collaboration's ROB2 tool. The final review included twenty-six RCTs, with thirty-one reports published between 2001 and 2022. Significant (p < 0·05) within-group and between-group changes in cardiometabolic outcome means were reported in twenty-three and nineteen studies, respectively. Gut microbiota composition was assessed in four studies, with two finding significant between-group differences. No significant difference between groups of any measured outcomes was observed in five studies. There were fourteen studies at low ROB; ten were of some concern; and two were at high ROB. In 73% of included studies, BFF consumption by participants with obesity, MetS or T2DM led to significant between-group improvements in discrete cardiometabolic outcomes, including fasting blood glucose, lipid profile, blood pressure, waist circumference, body fat percentage and C-reactive protein. BFF consumption increased the abundance of beneficial gut bacteria, such as Bifidobacterium and LAB, whilst reducing potential pathogens such as Bacteroides. To determine the clinical significance of BFFs as therapeutic dietary adjuncts, their safety, tolerability and affordability must be balanced with the limited power and magnitude of these preliminary findings.

13.
Diabetes Ther ; 14(12): 1997-2014, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37824027

RESUMO

Tirzepatide is a first-in-class GIP/GLP-1 receptor agonist ('twincretin')-a single molecule that acts as an agonist at both glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) receptors. In the SURPASS clinical trial program in type 2 diabetes mellitus (T2D), tirzepatide was associated with unprecedented reductions in HbA1c, clinically significant weight loss and other metabolic benefits, combined with low rates of hypoglycaemia across a wide range of patient characteristics. The safety and adverse event rate for tirzepatide appears comparable to that of GLP-1 receptor agonists. Although results from dedicated cardiovascular (CV) and kidney trials are currently not available, information to date suggests that tirzepatide may have CV and kidney benefits in people with T2D. Tirzepatide has been approved for the treatment of T2D in the USA, United Arab Emirates, European Union, Japan and Australia. Here, we review how tirzepatide will fit into the T2D treatment continuum. We also consider future directions with tirzepatide in T2D, including its potential for targeting cardio-renal-metabolic disease in T2D, and discuss how tirzepatide-and other co-agonists in development-may challenge current approaches for management of T2D.

14.
Pilot Feasibility Stud ; 9(1): 171, 2023 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-37814352

RESUMO

BACKGROUND: Insulin pump therapy (IPT) improves glucose control in people with type 1 diabetes (T1D) compared with multiple daily injections (MDI). However, their size, the tethered insulin infusion set, intrusiveness when operating the device and the need to disconnect during showering limit their acceptance to many who may benefit. The Omnipod DASH® Insulin Management System is a small waterproof tubeless device which is wirelessly controlled by a handheld device which may be an acceptable alternative. However, there are no randomised controlled trials focusing on the impact on user perceptions of tubeless insulin pump therapy. This pilot study aims to assess study feasibility and acceptability of patch pump therapy compared with usual care in adults with T1D in Australia to inform power calculations and progression to a large-scale multi-site randomised controlled study. METHODS: A pilot multi-site parallel randomised controlled study will be conducted in sixty-four adults with T1D who are managed on MDI or IPT and self-monitoring with finger-stick blood glucose from four specialist diabetes centres in Victoria, Australia. Following carbohydrate counting education, participants will be randomised to use Omnipod DASH® System (Omnipod group) or continue usual care (usual care group) for 12 weeks, followed by a 12-week extension phase where all participants will use Omnipod DASH® System. The primary outcome measure is feasibility determined by study completion rates with a threshold of 0.80. Acceptability of the intervention (Omnipod DASH® System) will be assessed by the difference in Diabetes Technology Questionnaire 'current' (DTQ-current) score at 12 weeks post-randomisation compared to baseline. Secondary outcomes will include other measures of user acceptance, process outcomes, resource outcomes, participant-centred outcomes, healthcare professional perceptions and glycaemic outcomes. DISCUSSION: This pilot study will provide insights regarding the feasibility of the study design and the first data regarding user acceptance of insulin patch pump technology in Australian T1D adults. We anticipate that this study will provide information informing the design of a larger study evaluating the impact of patch pumps on subjective outcomes that are of significance to the person living with T1D. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry ( https://anzctr.org.au/ ) ACTRN12621001195842 (8th September 2021). Please refer to Additional file 1: Appendix 1 for full details.

15.
Atherosclerosis ; 387: 117305, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37863699

RESUMO

BACKGROUND AND AIMS: Homozygous familial hypercholesterolaemia (FH) causes severe cardiovascular disease from childhood. Conventional drug therapy is usually ineffective; lipoprotein apheresis (LA) is often required. Liver transplantation (LT) can correct the metabolic defect but is considered a treatment of last resort. Newer drugs including lomitapide and evinacumab might reduce the need for apheresis and LT. We sought to determine the long-term outcomes following LT in Australia and New Zealand. METHODS: We analysed demographic, biochemical and clinical data from all patients in Australia and New Zealand who have received LT for homozygous FH, identified from the Australia and New Zealand Liver and Intestinal Transplant Registry. RESULTS: Nine patients (five female; one deceased; seven aged between 3 and 6 years at the time of LT and two aged 22 and 26 years) were identified. Mean follow-up was 14.1 years (range 4-27). Baseline LDL-cholesterol off all treatment was 23 ± 4.1 mmol/L. Mean LDL-cholesterol on medical therapy (including maximal statin therapy in all patients, ezetimibe in three and LA in five) was 11 ± 5.7 mmol/L (p < 0.001). After LT, mean LDL-cholesterol was 2.6 ± 0.9 mmol/L (p = 0.004) with three patients remaining on statin therapy and none on LA. One patient died from acute myocardial infarction (AMI) three years after LT. Two patients required aortic valve replacement, more than 10 years after LT. The remaining six patients were asymptomatic after eight to 21 years of follow-up. No significant adverse events associated with immunosuppression were reported. CONCLUSIONS: LT for homozygous FH was highly effective in achieving substantial long-term reduction in LDL-cholesterol concentrations in all nine patients. LT remains an option for severe cases of homozygous FH where drug therapy combined with apheresis is ineffective or unfeasible.


Assuntos
Anticolesterolemiantes , Remoção de Componentes Sanguíneos , Hipercolesterolemia Familiar Homozigota , Inibidores de Hidroximetilglutaril-CoA Redutases , Hiperlipoproteinemia Tipo II , Transplante de Fígado , Infarto do Miocárdio , Humanos , Feminino , Criança , Pré-Escolar , Hiperlipoproteinemia Tipo II/diagnóstico , Hiperlipoproteinemia Tipo II/genética , Hiperlipoproteinemia Tipo II/terapia , Transplante de Fígado/efeitos adversos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Anticolesterolemiantes/efeitos adversos , Nova Zelândia , Homozigoto , LDL-Colesterol , Remoção de Componentes Sanguíneos/efeitos adversos , Infarto do Miocárdio/complicações
16.
J Diabetes Complications ; 37(8): 108522, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37311358

RESUMO

AIMS: To compare the level of ketones and bicarbonate in inpatients treated with sodium-glucose linked cotransporter 2 inhibitors (SGLT2i) and those treated with dipeptidyl peptidase-4 inhibitors (DPP4i). METHODS: We conducted an electronic medical records-based cohort study. We identified patients with type 2 diabetes, with ketone measurements available, who received SGLT2i (n = 82) or DPP4i (n = 308) during admission. We compared ketone levels between those who received SGLT2i or DPP4i using mixed ordinal logistic regression. The primary outcome was level of ketosis (<0.6, 0.6-1.5, 1.6-3.0, >3 mmol/L). Secondary outcomes included bicarbonate levels, hospital complications, ICU admission, and death. RESULTS: SGLT2i use was not associated with greater ketosis than DPP4i use, after adjusting for age, weight, Charlson Comorbidity Index, HbA1c, estimated glomerular filtration rate, principal diagnosis category, admission type and insulin administration (OR 4.52 95 % CI (0.33, 61.82)). After adjustment, there was no difference in complications (p = 0.14), ICU admissions (p = 0.64), mortality (p = 0.30), or bicarbonate levels (p = 0.97). CONCLUSION: Ketone levels were not greater in patients who received SGLT2i than those who received DPP4i. There were no differences in bicarbonate levels, complications, ICU admissions, or mortality, implying that, in inpatients, SGLT2i use is neither associated with ketosis nor adverse clinical outcomes.


Assuntos
Diabetes Mellitus Tipo 2 , Inibidores da Dipeptidil Peptidase IV , Cetose , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Bicarbonatos , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Inibidores da Dipeptidil Peptidase IV/efeitos adversos , Dipeptidil Peptidases e Tripeptidil Peptidases/uso terapêutico , Glucose , Hipoglicemiantes/uso terapêutico , Pacientes Internados , Cetonas , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos
17.
J Diabetes Sci Technol ; : 19322968231174040, 2023 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-37162092

RESUMO

Diabetes is the leading cause of chronic kidney disease (CKD) and end-stage kidney disease in the world. It is known that maintaining optimal glycemic control can slow the progression of CKD. However, the failing kidney impacts glucose and insulin metabolism and contributes to increased glucose variability. Conventional methods of insulin delivery are not well equipped to adapt to this increased glycemic lability. Automated insulin delivery (AID) has been established as an effective treatment in patients with type 1 diabetes mellitus, and there is emerging evidence for their use in type 2 diabetes mellitus. However, few studies have examined their role in diabetes with concurrent advanced CKD. We discuss the potential benefits and challenges of AID use in patients with diabetes and advanced CKD, including those on dialysis.

18.
Int J Nurs Pract ; 29(6): e13135, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36733216

RESUMO

BACKGROUND: Type 1 and 2 diabetes care, especially within primary health-care settings, has traditionally involved doctor-led clinics. However, with increasing chronic disease burden, there is scope for nurses to expand their role in assisting diabetes self-management. AIMS: This study aimed to determine the effectiveness of nurse-led care in reducing glycated haemoglobin in adults with Type 1 or 2 diabetes. METHODS: Methodology from the Joanna Briggs Institute Method for Systematic Review Research and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed, including identifying publications, assessing study quality, summarizing evidence and interpreting findings. The search strategy involved using the Medical Subject Headings and keyword variations when searching MEDLINE (Ovid), Scopus, PubMed and the Cumulative Index to Nursing and Allied Health Literature (CINAHL) databases. Inclusion criteria were samples with Type 1 or 2 diabetes, mean age of ≥18 years, English language studies and publication date of January 2011-December 2021. RESULTS: Overall, 34 articles from 16 countries met inclusion criteria. Though not always clinically significant, results indicated that nurse-led care had beneficial impacts on glycated haemoglobin values, with reductions from 0.03% to 2.0%. This was evident when nurses received formal training, used treatment algorithms, had limited medical support, utilized technology and offered defined culturally sensitive and appropriate diabetes care. CONCLUSIONS: Findings support nurse-led Type 1 and 2 diabetes care. Although further research is required, changes may necessitate increased recognition of nurse-led care and funding. Nurse-led care models should differ according to health-care settings.


Assuntos
Diabetes Mellitus Tipo 1 , Diabetes Mellitus Tipo 2 , Adulto , Humanos , Adolescente , Hemoglobinas Glicadas , Diabetes Mellitus Tipo 2/terapia , Papel do Profissional de Enfermagem , Doença Crônica
19.
BMC Vet Res ; 19(1): 8, 2023 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-36639759

RESUMO

BACKGROUND: The pathogenic Clostridia cause neurotoxic, histotoxic and enterotoxic infections in humans and animals. Several Clostridium species have been associated with abomasitis in ruminants. The present study aimed to investigate the frequency, and the presence of virulence genes, of Clostridium perfringens, Paeniclostridium sordellii and Clostridium septicum in lambs and goat kids with hemorrhagic abomasitis. RESULTS: A total of 38 abomasum samples, collected from lambs and goat kids of 1 week to 1 month of age in different farms located in eastern Turkey between 2021 and 2022, were evaluated by histopathology, culture and PCR. At necropsy, the abomasum of the animals was excessively filled with caseinized content and gas, and the abomasum mucosa was hemorrhagic in varying degrees. In histopathological evaluation, acute necrotizing hemorrhagic inflammation was noted in abomasum samples. The examination of swab samples by culture and PCR revealed that C. perfringens type A was the most frequently detected species (86.84%) either alone or in combination with other Clostridium species. P. sordellii, C. perfringens type F and C. septicum were also harboured in the samples, albeit at low rates. Beta2 toxin gene (cpb2) was found in three of C. perfringens type A positive samples. CONCLUSION: It was suggested that vaccination of pregnant animals with toxoid vaccines would be beneficial in terms of protecting newborn animals against Clostridial infections. This study investigated the presence of clostridial toxin genes in abomasal samples for the first time in Turkey.


Assuntos
Infecções por Clostridium , Gastrite , Doenças das Cabras , Doenças dos Ovinos , Animais , Infecções por Clostridium/epidemiologia , Infecções por Clostridium/microbiologia , Infecções por Clostridium/veterinária , Clostridium perfringens/genética , Clostridium septicum/genética , Clostridium sordellii , Gastrite/epidemiologia , Gastrite/microbiologia , Gastrite/veterinária , Doenças das Cabras/epidemiologia , Doenças das Cabras/microbiologia , Cabras , Hemorragia/veterinária , Ovinos , Doenças dos Ovinos/epidemiologia , Doenças dos Ovinos/microbiologia , Carneiro Doméstico , Turquia/epidemiologia
20.
Intern Med J ; 53(5): 787-797, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-35717668

RESUMO

BACKGROUND: Aboriginal and Torres Strait Islander people have higher rates of diabetes and its complications than non-Aboriginal people. Rumbalara Aboriginal Co-operative is the major primary healthcare provider for Aboriginal people in the Greater Shepparton region. AIMS: To evaluate the baseline metabolic parameters and presence of diabetes complications in people with type 2 diabetes attending Rumbalara Aboriginal Co-operative in 2017 and compare it with other Aboriginal and Torres Strait Islander studies and Australian specialist diabetes services. METHODS: Clinical and biochemical characteristics, including diabetes type, age, weight, body mass index (BMI), blood pressure, micro- and macrovascular complications, glycosylated haemoglobin (HbA1c), haemoglobin, renal function, lipid profile, urine albumin:creatinine ratio, diabetes medications, renin angiotensin system inhibition therapies, HMG-CoA reductase inhibitors and antiplatelet agents, were determined. RESULTS: One hundred and twenty-six individuals had diabetes, 121 had type 2 diabetes. One hundred and thirteen identified as Aboriginal and/or Torres Strait Islander. Median age was 57.5 (48-68) years, median HbA1c was 7.8% (6.8-9.6) and median BMI was 33.4 kg/m2 (29-42.3). Compared with other Australian Aboriginal and Torres Strait Islander populations, this population was older and had more obesity, but with better glycaemia management. Compared with specialist diabetes services, this population was of similar age, with greater BMI but comparable HbA1c. CONCLUSIONS: Aboriginal people living with type 2 diabetes attending this regional Aboriginal health service have comparable glycaemic management to specialist diabetes services in Australia, managed largely by primary care physicians with limited access to specialist care for the past 5 years.


Assuntos
Diabetes Mellitus Tipo 2 , Serviços de Saúde do Indígena , Humanos , Pessoa de Meia-Idade , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Diabetes Mellitus Tipo 2/metabolismo , Hemoglobinas Glicadas , Vitória
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