https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Blood pressure in adolescents and young adults with type 1 diabetes: data from the Australasian Diabetes Data Network registry https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51174  95th percentile for age < 18 years, and systolic BP > 130 and/or diastolic BP > 80 mmHg for age ≥ 18 years. Multivariable Generalised Estimating Equations were used to examine demographic and clinical factors associated with BP in the hypertensive range across all visits. Results: Data from 6338 young people (male 52.6%) attending 24 participating centres across 36,655 T1D healthcare visits were included; 2812 (44.4%) had BP recorded at last visit. Across all visits, 19.4% of youth aged < 18 years and 21.7% of those aged ≥ 18 years met criteria for hypertension. In both age groups, BP in the hypertensive range was associated with male sex, injection (vs. pump) therapy, higher HbA1c, and higher body mass index. Conclusions: There is a high proportion of adolescents and young adults reported with BP persistently in hypertensive ranges. Findings flag the additive contribution of hypertension to the well-established body of evidence indicating a need to review healthcare models for adolescents and young adults with T1D.]]> Wed 28 Feb 2024 15:58:15 AEDT ]]> Diabetes care practices and outcomes in 40.000 children and adolescents with type 1 diabetes from the SWEET registry during the COVID-19 pandemic https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:52328 3 months, aged ≤21 years) for all 4 years from 2018 to 2021. Statistical models were adjusted, among others, for technology use. Results: Sixty-five centers provided telemedicine during COVID-19. Among those centers naive to telemedicine before the pandemic (n = 22), four continued only face-to-face visits. Centers that transitioned partially to telemedicine (n = 32) showed a steady increase in HbA1c between 2018 and 2021 (p < 0.001). Those that transitioned mainly to telemedicine (n = 33 %) improved HbA1c in 2021 compared to 2018 (p < 0.001). Conclusions: Changes to models of care delivery driven by the pandemic showed significant associations with HbA1c shortly after the pandemic outbreak and 2 years of follow-up. The association appeared independent of the concomitant increase in technology use among youth with type 1 diabetes.]]> Wed 17 Apr 2024 15:23:53 AEST ]]> Influence of dietary protein on postprandial blood glucose levels in individuals with type 1 diabetes mellitus using intensive insulin therapy https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:24093 0.05). Protein loads of 75 and 100 g resulted in lower glycaemic excursions than control in the 60-120 min postprandial interval, but higher excursions in the 180-300 min interval. In comparison with 20 g glucose, the large protein loads resulted in significantly delayed and sustained glucose excursions, commencing at 180 min and continuing to 5 h. Conclusions: Seventy-five grams or more of protein alone significantly increases postprandial glycaemia from 3 to 5 h in people with Type 1 diabetes mellitus using intensive insulin therapy. The glycaemic profiles resulting from high protein loads differ significantly from the excursion from glucose in terms of time to peak glucose and duration of the glycaemic excursion. This research supports recommendations for insulin dosing for large amounts of protein.]]> Wed 11 Apr 2018 17:03:56 AEST ]]> Prevalence of vascular complications and factors predictive of their development in young adults with type 1 diabetes: systematic literature review https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:20396 Wed 11 Apr 2018 15:20:35 AEST ]]> Service usage and vascular complications in young adults with type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:20481 Wed 11 Apr 2018 14:29:37 AEST ]]> Optimising nutrition interventions to improve postprandial glycaemia for children and adolescents using intensive insulin therapy https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:12138 Wed 11 Apr 2018 11:47:44 AEST ]]> Non-invasive detection of microvascular changes in a paediatric and adolescent population with type 1 diabetes: a pilot cross-sectional study https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:14765 Wed 11 Apr 2018 11:44:11 AEST ]]> Variation in nutrition education practices in SWEET pediatric diabetes centers—an international comparison https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:49861 Wed 07 Jun 2023 13:41:43 AEST ]]> Young children, adolescent girls and women with type 1 diabetes are more overweight and obese than reference populations, and this is associated with increased cardiovascular risk factors https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:35891 3 months attending diabetes centres in Newcastle, Australia. Rates of overweight and obesity were compared with matched population survey results. Results: Data from 308 youth and 283 young adults were included. In girls, significantly higher prevalence of overweight and obesity were seen in the 5–8 (43% vs. 18%), 13–16 (41% vs. 27%), 18–24 (46% vs. 34%) and 25–30 (60% vs. 43%) years age groups; whereas in boys increased prevalence was observed in the 5–8 years age group only (41% vs. 18%). Rates of overweight and obesity increased with age across sexes. In youth, BMI standard deviation score was correlated with socio‐economic status, insulin regimen, blood pressure and blood lipids (P < 0.05). In adults, BMI was positively associated with blood pressure, and longer diabetes duration (P < 0.02). Conclusions: Overweight and obesity are over‐represented in young persons with type 1 diabetes, particularly girls. As overweight is associated with other cardiovascular disease markers early intervention is paramount.]]> Wed 06 Apr 2022 13:57:00 AEST ]]> Additional Insulin Is Required in Both the Early and Late Postprandial Periods for Meals High in Protein and Fat: A Randomized Trial https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:49023 Wed 03 May 2023 12:38:05 AEST ]]> Reducing the postprandial glycaemic impact of dietary protein in type 1 diabetes mellitus https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:36525 Wed 01 Jul 2020 11:21:51 AEST ]]> Insulin strategies for dietary fat and protein in type 1 diabetes: A systematic review https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:49963 Tue 20 Jun 2023 14:36:29 AEST ]]> Changes to care delivery at nine international pediatric diabetes clinics in response to the COVID-19 global pandemic https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:46326 Tue 15 Nov 2022 12:13:53 AEDT ]]> Control Limitations in Models of T1DM and the Robustness of Optimal Insulin Delivery https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:43119 Tue 13 Sep 2022 14:32:31 AEST ]]> A randomized comparison of three prandial insulin dosing algorithms for children and adolescents with Type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:42869 Tue 06 Sep 2022 09:31:19 AEST ]]> Late Afternoon Vigorous Exercise Increases Postmeal but Not Overnight Hypoglycemia in Adults with Type 1 Diabetes Managed with Automated Insulin Delivery https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51324 1 week. The closed-loop set-point was temporarily increased 2 h pre-exercise and a snack eaten if plasma glucose was ≤126 mg/dL pre-exercise. Exercise commenced at ∼16:00. A standardized meal was eaten at ∼20:40. Hypoglycemic events were defined as a continuous glucose monitor (CGM) reading <70 mg/dL for ≥15 min. Four-hour postevening meal and overnight (00:00-06:00) CGM metrics for exercise were compared with the prior nonexercise day. Results: There was no severe hypoglycemia. Between 00:00 and 06:00, the proportion of nights with hypoglycemia did not differ postexercise versus control for HIE (18% vs. 11%; P = 0.688), RE (4% vs. 14%; P = 0.375), and MIE (7% vs. 14%; P = 0.625). Time in range (TIR) (70-180 mg/dL), >75% for all nights, did not differ between exercise conditions and control. Hypoglycemia episodes postmeal after exercise versus control did not differ for HIE (22% vs. 7%; P = 0.219) and MIE (10% vs. 14%; P > 0.999), but were greater post-RE (39% vs. 10%; P = 0.012). Conclusions: Overnight TIR was excellent with AID without increased hypoglycemia postexercise between 00:00 and 06:00 compared with nonexercise days. In contrast, hypoglycemia risk was increased after the first meal post-RE, suggesting the importance of greater vigilance and specific guidelines for meal-time dosing, particularly with vigorous RE. ACTRN12618000905268.]]> Thu 31 Aug 2023 14:35:00 AEST ]]> Managing diabetes in preschool children https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:30981 Thu 27 Jan 2022 15:56:46 AEDT ]]> Adolescents with type 1 diabetes can achieve glycemic targets on intensive insulin therapy without excessive weight gain https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51868 75 mmol/mol (>9.0%) in 2004 (p = .873), 2010 (p = .10) or 2016 (p = .630). Mean HbA1c decreased from 2004 to 2016 in the 10-13 year (69 mmol/mol (8.4%) vs. 57 mmol/mol (7.4%), p = <.001) and 14-17 year group (72 mmol/mol (8.7%) vs. 63 mmol/mol (7.9%), p = <.001). Prior to the implementation of MDI and CSII in 2004 only 10% of 10-13 year olds and 8% of 14-17 year olds achieved the international target for glycemic control (HbA1c 53 mmol/mol [<7.0%]). In 2016, this increased to 31% of 10-13 year olds and 21% of 14-17 year olds. CONCLUSIONS: BMI-SDS did not increase with the change to intensive insulin therapy despite a doubling in the number of adolescents achieving the recommended glycemic target of <7.0% (53 mmol/mol). HbA1c was not associated with weight gain.]]> Thu 21 Sep 2023 10:24:57 AEST ]]> Exercise management in type 1 diabetes: a consensus statement https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:30992 Thu 09 Dec 2021 11:05:01 AEDT ]]> Endocrine and metabolic consequences due to restrictive carbohydrate diets in children with type 1 diabetes: an illustrative case series https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:36160 Thu 09 Dec 2021 11:04:05 AEDT ]]> Screening and identification of disordered eating in people with type 1 diabetes: a systematic review https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:46812 n = 44 articles) and few studies comparing to the reference standard (n = 10 articles) of a diagnostic interview. This review shows that a variety of tools have been used to screen and identify disordered eating behaviours and eating disorders in people with T1D. Future research including comparison to a gold standard diagnostic interview is warranted to further evaluate the validity and reliability of available tools.]]> Thu 01 Dec 2022 10:32:13 AEDT ]]> Can children with type 1 diabetes and their caregivers estimate the carbohydrate content of meals and snacks? https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:9586 0.05). Mean gram error and meal size were negatively correlated (r = -0.70, P < 0.0001). The longer children had been CHO counting the greater the mean percentage error (r = 0.173, P = 0.014). Core foods in non-standard quantities were most frequently inaccurately estimated, while individually labelled foods were most often accurately estimated. Conclusions: Children with Type 1 diabetes and their caregivers can estimate the carbohydrate content of meals with reasonable accuracy. Teaching CHO counting in gram increments did not improve accuracy compared with CHO portions or exchanges. Large meals tended to be underestimated and snacks overestimated. Repeated age-appropriate education appears necessary to maintain accuracy in carbohydrate estimations.]]> Sat 24 Mar 2018 08:39:11 AEDT ]]> Does an advanced insulin education programme improve outcomes and health service use for people with Type 2 diabetes?: a 5-year follow-up of the Newcastle Empowerment course https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:7614 Sat 24 Mar 2018 08:34:43 AEDT ]]> Phenotype-genotype correlations in a series of Wolfram syndrome families https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:1443 Sat 24 Mar 2018 08:28:07 AEDT ]]> In children using intensive insulin therapy, a 20-g variation in carbohydrate amount significantly impacts on postprandial glycaemia https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:16009 Sat 24 Mar 2018 08:19:29 AEDT ]]> Determinants of quality of life in adults with type 1 and type 2 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:13337 Sat 24 Mar 2018 08:17:02 AEDT ]]> Lost in transition? Access to and uptake of adult health services and outcomes for young people with type 1 diabetes in regional New South Wales https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:10521 8.0% (79% v 62% city, 56% capital) and lowest proportion < 7% (4% v 7%, 22%) (both P < 0.001). Fewer young people made unplanned use of acute services for diabetes crisis management in the capital (24% v 49% city, 50% regional area; P < 0.001). In the regional area, routine review did not occur reliably even annually, with marked attrition of patients from adult services after the first year of contact. Conclusion: Inadequate routine specialist care, poor diabetes self-management and frequent use of acute services for crisis management, particularly in regional areas, suggest service redesign is needed to encourage young people’s engagement.]]> Sat 24 Mar 2018 08:13:58 AEDT ]]> A diabetes awareness campaign prevents diabetic ketoacidosis in children at their initial presentation with type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:21443 Sat 24 Mar 2018 08:05:43 AEDT ]]> Population-based incidence of diabetes in Australian youth aged 10-18yr: increase in type 1 diabetes but not type 2 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:21267 Sat 24 Mar 2018 07:54:42 AEDT ]]> The CYP27B1 variant associated with an increased risk of autoimmune disease is underexpressed in tolerizing dendritic cells https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:19680 Sat 24 Mar 2018 07:53:39 AEDT ]]> Impact of fat, protein, and glycemic index on postprandial glucose control in type 1 diabetes: implications for intensive diabetes management in the continuous glucose monitoring era https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:28288 Sat 24 Mar 2018 07:41:23 AEDT ]]> Effectiveness of a predictive algorithm in the prevention of exercise-induced hypoglycemia in type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:29188 Sat 24 Mar 2018 07:31:38 AEDT ]]> Prevalence of celiac disease in 52,721 youth with type 1 diabetes: international comparison across three continents https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:30983 1c, height SD score [SDS], overweight/obesity) and type 1 diabetes/CD versus type 1 diabetes, adjusting for sex, age, and diabetes duration. Results: Biopsy-confirmed CD was present in 1,835 youths (3.5%) and was diagnosed at a median age of 8.1 years (interquartile range 5.3–11.2 years). Diabetes duration at CD diagnosis was <1 year in 37% of youths, >1–2 years in 18% of youths, >3–5 years in 23% of youths, and >5 years in 17% of youths. CD prevalence ranged from 1.9% in the T1DX to 7.7% in the ADDN and was higher in girls than boys (4.3% vs. 2.7%, P < 0.001). Children with coexisting CD were younger at diabetes diagnosis compared with those with type 1 diabetes only (5.4 vs. 7.0 years of age, P < 0.001) and fewer were nonwhite (15 vs. 18%, P < 0.001). Height SDS was lower in those with CD (0.36 vs. 0.48, adjusted P < 0.001) and fewer were overweight/obese (34 vs. 37%, adjusted P < 0.001), whereas mean HbA1c values were comparable: 8.3 ± 1.5% (67 ± 17 mmol/mol) versus 8.4 ± 1.6% (68 ± 17 mmol/mol). Conclusions: CD is a common comorbidity in youth with type 1 diabetes. Differences in CD prevalence may reflect international variation in screening and diagnostic practices, and/or CD risk. Although glycemic control was not different, the lower height SDS supports close monitoring of growth and nutrition in this population.]]> Sat 24 Mar 2018 07:27:34 AEDT ]]> The relationship between carbohydrate and the mealtime insulin dose in type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:22661 Sat 24 Mar 2018 07:15:39 AEDT ]]> Low carbohydrate diets in eating disorders and type 1 diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:49520 Sat 20 May 2023 12:32:19 AEST ]]> Effects of Dietary Fat and Protein on Glucoregulatory Hormones in Adolescents and Young Adults with Type 1 Diabetes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:44787 Mon 24 Oct 2022 09:17:37 AEDT ]]> Special issue on health and fatherhood https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:32314 Mon 23 Sep 2019 12:52:02 AEST ]]> Fatherhood Research Bulletin https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:32330 Mon 23 Sep 2019 12:41:35 AEST ]]> Reducing acute hyperglycaemia in insulin pump therapy https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:33614 Mon 23 Sep 2019 11:34:11 AEST ]]> Young children with type 1 diabetes can achieve glycemic targets without hypoglycemia: Results of a novel intensive diabetes management program https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:47558 Mon 23 Jan 2023 13:04:40 AEDT ]]> Families' reports of problematic foods, management strategies and continuous glucose monitoring in type 1 diabetes: A cross‐sectional study https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:49565 Mon 22 May 2023 09:20:15 AEST ]]> Suboptimal glycemic control in adolescents and young adults with type 1 diabetes from 2011 to 2020 across Australia and New Zealand: Data from the Australasian Diabetes Data Network registry https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51762 Mon 18 Sep 2023 14:23:57 AEST ]]> Assessing guideline adherence in the management of type 1 diabetes mellitus in Australian children: a population-based sample survey https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:38497 10% or 86 mmol/mol) were screened for psychological disorders using a validated tool; this was the only indicator with <50% estimated adherence. Adherence by care type was: 86.1% for diagnosis (95% CI 76.7 to 92.7); 78.8% for routine care (95% CI 65.4 to 88.9) and 83.9% for emergency care (95% CI 78.4 to 88.5). Conclusions: Most indicators for care of children with type 1 diabetes mellitus were adhered to. However, there remains room to improve adherence to guidelines for optimization of practice consistency and minimization of future disease burden.]]> Mon 11 Oct 2021 16:05:06 AEDT ]]> Temporal trends in diabetic ketoacidosis at diagnosis of paediatric type 1 diabetes between 2006 and 2016: results from 13 countries in three continents https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:44181 Mon 10 Oct 2022 10:48:25 AEDT ]]> “Empowering Us”: A community-led survey of real-world perspectives of adults with type 1 diabetes using insulin pumps and continuous glucose monitoring to manage their glucose levels https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:52984 Mon 06 Nov 2023 10:46:55 AEDT ]]> Kynurenine, tetrahydrobiopterin, and cytokine inflammatory biomarkers in individuals affected by diabetic neuropathic pain https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:39852 Fri 22 Jul 2022 13:14:52 AEST ]]> Health care professionals talking: are services for young adults with type 1 diabetes fit for purpose? https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:39985 Fri 22 Jul 2022 13:00:18 AEST ]]> High-protein meals require 30% additional insulin to prevent delayed postprandial hyperglycaemia https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:40131 1c < 65 mmol/mol (8.1%), received a 50 g protein, 30 g carbohydrate, low-fat (< 1 g) breakfast drink over five consecutive days at home. A standard insulin dose (100%) was compared with additional doses of 115, 130, 145 and 160% for the protein, in randomized order. Doses were commenced 15-min pre-drink and delivered over 3 h using a combination bolus with 65% of the standard dose given up front. Postprandial glycaemia was assessed by 4 h of continuous glucose monitoring. Results: The 100% dosing resulted in postprandial hyperglycaemia. From 120 min, ≥ 130% doses resulted in significantly lower postprandial glycaemic excursions compared with 100% (P < 0.05). A 130% dose produced a mean (sd) glycaemic excursion that was 4.69 (2.42) mmol/l lower than control, returning to baseline by 4 h (P < 0.001). From 120 min, there was a significant increase in the risk of hypoglycaemia compared with control for 145% [odds ratio (OR) 25.4, 95% confidence interval (CI) 5.5–206; P < 0.001) and 160% (OR 103, 95% CI 19.2–993; P < 0.001). Some 81% (n = 21) of participants experienced hypoglycaemia following a 160% dose, whereas 58% (n = 15) experienced hypoglycaemia following a 145% dose. There were no hypoglycaemic events reported with 130%. Conclusions: The addition of 30% more insulin to a standard dose for a high-protein meal, delivered using a combination bolus, improves postprandial glycaemia without increasing the risk of hypoglycaemia.]]> Fri 15 Jul 2022 09:55:16 AEST ]]>