scholarly journals An exploration of Glo-3A antibody levels in children at increased risk for type 1 diabetes mellitus

2009 ◽  
Vol 10 (8) ◽  
pp. 563-572 ◽  
Author(s):  
M Simpson ◽  
M Mojibian ◽  
K Barriga ◽  
FW Scott ◽  
A Fasano ◽  
...  
2018 ◽  
Vol 67 (6) ◽  
pp. 93-99
Author(s):  
Roman V. Kapustin ◽  
Natalia V. Borovik ◽  
Ekaterina V. Musina ◽  
Olga N. Arzhanova ◽  
Maria I. Yarmolinskaya ◽  
...  

Type 1 diabetes mellitus is a condition associated with an increased risk of adverse perinatal outcomes such as spontaneous abortions, preterm birth, placental insufficiency, congenital malformations, and perinatal mortality. Diabetes mellitus combined with cardiovascular diseases in women during pregnancy often leads to hypertensive disorders and pre-eclampsia. The severity of the microvascular diabetic complications and frequency of hypoglycemic episodes, particularly in early pregnancy, are related to the risk of pre-eclampsia. We report the case of pregnancy and delivery of a live newborn in a 42-year-old woman with type 1 diabetes mellitus, pre-existing hypertension, heritable thrombophilia, and antiphospholipid syndrome. She had a 40-year history of type 1 diabetes mellitus with well-controlled diabetic nephropathy and retinopathy. The woman had been receiving continuous subcutaneous insulin therapy for the last five years, which allowed maintaining an appropriate glycemic control during pregnancy. Multidisciplinary supervision of course of pregnancy was carried out from the pre-gravidity stage until delivery and postpartum. In spite of the severe pre-eclampsia and preterm delivery by cesarean section at 36 weeks, she and newborn could avoid the intensive unit care and discharge from perinatal center without any complications.


Author(s):  
Shih-Yi Lin ◽  
Cheng-Li Lin ◽  
Cheng-Chieh Lin ◽  
Wu-Huei Hsu ◽  
Chung-Y. Hsu ◽  
...  

Type 1 diabetes mellitus (T1DM) has been linked to many autoimmune problems. The association between T1DM and urticaria warrants investigation. Data were extracted from the National Health Insurance Research Database (NHIRD) of Taiwan. Participants with T1DM were recruited as the case group, and that group was matched by sex and age at a ratio of 1:4 to the control group comprising those without T1DM. The study period was 1998–2011. All participants were followed up to the diagnosis of urticaria, withdrawal from the insurance program, death, or the end of the study. A multivariable Cox proportional hazard model was used to calculate the adjusted and crude hazard ratios for urticaria. A total of 5895 participants (1179 in the case group and 4716 in the control group) were followed up in the study. The total incidence rate of urticaria in patients with type 1 DM was 26.6 per 1000 person-years, and that in controls was 6.85 per 1000 person-years. Compared with the control group, the hazard ratio of urticaria in the case group was 2.84 (95% CI = 2.27–3.56). Compared with age-matched participants without T1DM, patients with type 1 DM aged <18 years had a 3.62-fold higher risk of urticaria (95% CI = 2.85–4.59). The hazard ratio in patients with an adjusted Diabetes Complications Severity Index (aDCSI) score of 1.01–2.00 per year was 2.57 (95% CI = 1.18–5.57), and that in patients with an aDCSI score of >2.00 per year was 4.47 (95% CI = 2.68–7.47). T1DM patients aged <18 years had an increased risk of urticaria, but a similar phenomenon was not observed among T1DM patients older than 18 years.


2015 ◽  
Vol 101 (3) ◽  
pp. 230-233 ◽  
Author(s):  
R T Mitchell ◽  
A Sun ◽  
A Mayo ◽  
M Forgan ◽  
A Comrie ◽  
...  

BackgroundChildren with type 1 diabetes mellitus (T1DM) are at increased risk of coeliac disease (CD). Recent guidelines indicate coeliac screening should include HLA typing for CD predisposing (DQ2/DQ8) alleles and those negative for these alleles require no further coeliac screening.MethodsChildren (n=176) with T1DM attending clinics across two Scottish regions were screened for HLA DQ2/DQ8 as part of routine screening. Data collected included the frequency of DQ2/DQ8 genotypes and the additional cost of HLA screening.ResultsOverall, DQ2/DQ8 alleles were identified in 94% of patients. The additional cost of HLA typing was £3699.52 (£21.02 per patient). All patients with known CD (11/176) were positive for DQ2/DQ8 and all were diagnosed with CD within 5 years of T1DM diagnosis.ConclusionsThe vast majority of children with T1DM have CD-predisposing HLA genotypes limiting the number of patients that can be excluded from further screening. We conclude that HLA genotyping is not currently indicated for CD screening in this population.


Author(s):  
Kyriaki Karavanaki ◽  
Emmanouil Tsouvalas ◽  
Marina Vakaki ◽  
Alexandra Soldatou ◽  
Charalambos Tsentidis ◽  
...  

Abstract Background Although carotid intima media thickness (CIMT) is an established marker of endothelial dysfunction, limited data exist on relative laboratory biomarkers in youngsters with type 1 diabetes mellitus (T1DM). Our aim was to study CIMT and the biomarkers of the osteoprotegerin (OPG)/RANKL system in young T1DM patients and controls, and also in subgroups of patients with increased risk for endothelial dysfunction, such as those with overweight/obesity, poor metabolic control or the presence of microalbuminuria. Methods CIMT and OPG/RANKL of 56 T1DM children and adolescents were compared to 28 healthy controls. Results Anthropometric, laboratory, CIMT and OPG/RANKL measurements were similar between patients and controls. Overweight/obese patients had greater CIMT than the normal weight ones (0.50 vs. 0.44 mm, p=0.001). Microalbuminuric patients had greater CIMT (0.49 vs. 0.44 mm, p=0.035) than the normoalbuminuric ones, with no difference in terms of OPG/RANKL. In the microalbuminuric group, OPG (r=−0.90, p=0.036) and RANKL (r=−0.92, p=0.024) were significantly negatively associated with CIMT. Following linear regression analysis, in the total patients group, microalbuminuria was the only factor significantly associated with CIMT (beta±SE: 0.050±0.021, p=0.035), body mass index (BMI)-z-scores were negatively associated with OPG (beta±SE: −0.25±0.12, p=0.05), while in the microalbuminuric group, CIMT was negatively associated with OPG (beta±SE: −0.070±0.019, p=0.036). During the forward stepwise procedure, microalbuminuria and age were the only variables negatively associated with RANKL (b=−0.334, p=0.034, b=−35.95, p=0.013, respectively). Conclusions In T1DM pediatric patients, overweight/obesity and microalbuminuria were associated with greater CIMT and with impaired OPG/RANKL levels, as biochemical indices of calcification of the atherosclerotic plaque.


2018 ◽  
Vol 12 (3) ◽  
pp. 136-142
Author(s):  
Benjamin RS Dixon ◽  
Alison Nankervis ◽  
Stephanie CN Hopkins ◽  
Thomas J Cade

Background Insulin delivery options for pregnant women with type 1 diabetes mellitus are either continuous subcutaneous insulin infusion or multiple daily injections. The aim of this paper is to compare pregnancy outcomes in women with type 1 diabetes mellitus using continuous subcutaneous insulin infusion or multiple daily injections in pregnancy. Methods Retrospective single-centre cohort study of 298 pregnancies booked between 2006 and 2016. Descriptive analysis was performed for HbA1c values. Logistic regression models were created to compare selected maternal and neonatal outcomes. Results Continuous subcutaneous insulin infusion was associated with increased risk of large-for-gestational age (aOR 2.00, 95% CI 1.20–3.34) and preterm neonates (aOR 1.80, 95% CI 1.04–3.03). Continuous subcutaneous insulin infusion had no association with increased risk of adverse pregnancy outcomes. No difference in HbA1c values existed between groups. Conclusion Using continuous subcutaneous insulin infusion for type 1 diabetes mellitus through pregnancy is associated with increased risk of large-for-gestational age and preterm neonates, without increased risk of associated adverse maternal or neonatal outcomes.


2013 ◽  
Vol 144 (5) ◽  
pp. S-246
Author(s):  
Stefania Castellaneta ◽  
Elvira Piccinno ◽  
Maria Carmela Oliva ◽  
Cavallo Luciano ◽  
Carlo Catassi ◽  
...  

Author(s):  
Arijit Singha ◽  
Rana Bhattacharjee ◽  
Bibhas Saha Dalal ◽  
Dibakar Biswas ◽  
Subhadip Choudhuri ◽  
...  

Abstract Objective Insulin-induced lipodystrophy is of two types, lipohypertrophy and lipoatrophy. Lipodystrophy often leads to worsening of glycemic control in type 1 diabetes mellitus. Our objective was to identify the clinical, immunological, and other factor(s) associated with the development of lipodystrophy. Methods In this observational cross-sectional hospital-based study, 95 children, adolescents, and young adults with type 1 diabetes mellitus were observed for the development of lipodystrophy. Injection technique, insulin dose, and glycemic parameters were noted. Serum TNF-α, IL-1β, and anti-insulin antibody levels were measured. Histopathological examination of the lipodystrophic area was done in a small number of people. Results Among the participants, 45.2% of participants had lipohypertrophy and 4.2% had lipoatrophy exclusively; 3.1% of participants had coexisting lipohypertrophy and lipoatrophy. Improper injection site rotation technique was more common in participants with lipohypertrophy in comparison to those without lipodystrophy. The age of onset of diabetes, duration of insulin use, and the number of times of needle reuse were not significantly different between the lipohypertrophy and nonlipodystrophy groups. Serum TNF-α, IL-1β, and anti-insulin antibody levels; HbA1c; rate of hypoglycemia; and body weight-adjusted dose requirement were higher among the participants with lipohypertrophy. On histopathology, scant, or no inflammatory infiltrate was found in lipoatrophic and lipohypertrophic areas, respectively. Conclusion Improper insulin injection technique and higher levels of proinflammatory cytokines and anti-insulin antibody are associated with lipodystrophy in type 1 diabetes mellitus. HbA1c and rate of hypoglycemia are higher in people with lipodystrophy.


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