scholarly journals Erythrocyte lipid composition at different stages of type 1 diabetes in children

2012 ◽  
Vol 58 (1) ◽  
pp. 95-103 ◽  
Author(s):  
V.A. Mityanina ◽  
V.N. Kuptzov ◽  
S.V. Saveliev ◽  
V.I. Shvets ◽  
A.A. Selishcheva

Complete profiles of phospholipid and ceramide molecular species from erythrocyte lipid extracts of children without carbohydrate metabolism disorders, and children with type 1 diabetes were compared by means of high performance liquid chromatography/mass spectrometry. For the first time a statistically significant increase (p<0.05) of lysophosphatidylcholine content in two groups of diabetic children with different duration of the disease (less than one year and more than one year) was found. Statistically significant changes in other lipid classes were not observed. The dependence of the content of phosphatidylcholine and phosphatidylethanolamine molecular species containing arachidonic acid residue (20:4) on the duration of the disease was found. The observed shift in lipid metabolism suggests of phospholipase A2 and chronic inflammatory process at different stages of diabetes mellitus, in cells (erythrocytes), which aer not involved in the immune response.

Author(s):  
Sam Scott ◽  
Federico Fontana ◽  
Simon Helleputte ◽  
Jordan Pickles ◽  
Markus Laimer ◽  
...  
Keyword(s):  

Author(s):  
Emre Sarıkaya ◽  
Dilek Çiçek ◽  
Ebru Gök ◽  
Leyla Kara ◽  
Uğur Berber ◽  
...  

Abstract Objectives Coronavirus disease 2019 has caused a major epidemic worldwide, and lockdowns became necessary in all countries to prevent its spread. This study aimed to evaluate the effects of staying-at-home practices on the metabolic control of children and adolescents with type 1 diabetes during the pandemic period. Materials and Methods Eighty-nine patients younger than 18 years old who were diagnosed with type 1 diabetes at least one year before the declaration of the pandemic were included in the study. The last visit data of the patients before and after the declaration of the pandemic, and the frequency of presentation of diabetes-related emergencies from one year after diagnosis of type 1 diabetes to the declaration of the pandemic, and from the declaration of the pandemic to the last visit after the pandemic declaration were compared. Results The total number of patients was 89, and 48 (53.9%) were boys. The mean (± standard deviation [SD]) age at diagnosis was 8.4 ± 3.7 years (boys 7.9 ± 3.6 years; girls 8.9 ± 3.9 years). There was no statistically significant difference when the SD values of the anthropometric measurements, and the glycosylated hemoglobin (HbA1c) and lipid profile tests were compared. However, the frequency of admission to the emergency service related to diabetes was significantly different. Conclusions Although the pandemic did not significantly affect the metabolic and glycemic controls of the children with type 1 diabetes included in this study, an increase in the frequency of diabetes-related emergency admissions was noted.


2020 ◽  
Author(s):  
Ajenthen G. Ranjan ◽  
Signe V. Rosenlund ◽  
Tine W. Hansen ◽  
Peter Rossing ◽  
Steen Andersen ◽  
...  

<b>Aim:</b> To investigate the association between treatment-induced change in continuous glucose monitored (CGM) time-in-range (TIR) and albuminuria in persons with type 1 diabetes (T1D) treated with sensor-augmented-pumps (SAP). <p><b>Methods: </b><a></a><a>Twenty-six of fifty-five participants with albuminuria and multiple daily injection-therapy (25% females, 51 (46-63) years, HbA<sub>1c</sub> 75 (68-88) mmol/mol [9.0 (8.4-10.4)%], UACR 89 (37-250) mg/g) were in a randomized-controlled trial assigned to SAP-therapy for one year</a>. Anthropometrics, CGM-data, blood and urine samples were collected every three months.</p> <p><b>Results: </b>Mean change (95%-CI) in %TIR was +13.2 (6.2;20.2)%, HbA<sub>1C</sub> was -14.4 (-17.4;-10.5) mmol/mol [-1.3 (-1.6;-1.0)%] and urinary albumin-creatinine-ratio (UACR) was -15 (-38;17)%, all p<0.05. UACR decreased with 19 (10;28)% per 10% increase in %TIR (p=0.04), 18 (1;30)% per 10 mmol/mol decrease in HbA<sub>1C</sub> (p=0.07), and 31% per 10 mmHg decrease in mean arterial pressure (p<0.001).<b></b></p> <b>Conclusion: </b>In this longitudinal study, treatment-induced increase in %TIR was significantly associated with decrease in albuminuria in T1D.


2018 ◽  
Vol 21 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Adham Mottalib ◽  
Shaheen Tomah ◽  
Samar Hafida ◽  
Taha Elseaidy ◽  
Megan Kasetty ◽  
...  

2018 ◽  
Vol 13 (1) ◽  
pp. 68-74
Author(s):  
Arwen M. Marker ◽  
Amy E. Noser ◽  
Nicole Knecht ◽  
Mark A. Clements ◽  
Susana R. Patton

Background: Greater knowledge about nutrition and carbohydrate counting are associated with improved glycemic control and quality of life in youth with type 1 diabetes (T1D). However, limited assessments of nutrition and carbohydrate knowledge have been developed, and existing measures can be time-consuming, overly broad, or not conducive to routine clinical use. To fill this gap, we developed and examined the feasibility of administering the electronic Nutrition and Carbohydrate Counting Quiz (eNCQ). Method: Ninety-two caregivers and 70 youth with T1D (mean age 12.5 years; mean time since diagnosis 5 years; English speaking) completed the 19-item eNCQ via tablet during a routine clinical visit. Completion time and item completion rates were used to assess feasibility. Relationships between eNCQ scores and patient demographics, diabetes management, and health outcomes were examined. Results: Participants took 10 minutes, on average, to complete the eNCQ. Total and Carbohydrate subscale scores (youth report) were negatively correlated with youth hemoglobin A1c (total r = –.38, carbohydrate r = –.38, Ps < .05), indicating that greater nutrition knowledge related to better glycemic control. Nutrition knowledge scores were generally high, but knowledge was negatively related to time since diabetes diagnosis ( r = –.276, P < .05). Conclusions: Findings support feasibility of the eNCQ to assess nutrition knowledge in routine clinical care. Following additional acceptability and validity testing, the eNCQ may identify families in need of further nutrition education. Nutrition assessment is particularly indicated for youth over one year since T1D diagnosis, as these families displayed lower nutrition knowledge and may need continuing education to maintain diabetes-specific nutrition knowledge over time.


2019 ◽  
Vol 32 (9) ◽  
pp. 935-941
Author(s):  
Madalena Sales Luis ◽  
Margarida Alcafache ◽  
Sara Ferreira ◽  
Ana Laura Fitas ◽  
Joana Simões Pereira ◽  
...  

Abstract Objectives We aimed to evaluate children with type 1 diabetes (T1D) with early age at onset (EAO) for clinical, immune and metabolic features in order to identify age-related disease phenotypes. Methods Comparative study of two groups of T1D children: EAO (≤5 years) and later age at onset (LAO; >5 years), regarding the presence of other autoimmune (AI) diseases, diabetes ketoacidosis and immunologic profile at onset and metabolic data 1 year after diagnosis. Statistical analysis was performed with significance set for p < 0.05. Results The study included 137 children (EAO = 52, mean age 3.6 ± 1.5 [mean ± standard deviation (SD)] and LAO = 85, mean age 10.4 ± 2.9). EAO was more associated with concomitant AI diseases (p = 0.032). Despite no differences in disease onset, EAO presented with lower C-peptide levels (p = 0.01) and higher absolute lymphocyte number (p < 0.0001), with an inverse correlation between these two variables (p = 0.028). Additionally, the EAO group had a higher frequency of serum detection of three antibodies (Abs) (p = 0.0008), specifically insulin Abs (p = 0.0001). One year after diagnosis, EAO had higher total daily insulin (TDI) dose (p = 0.008), despite similar hemoglobin A1c (HbA1c). Conclusions Our data show an association of EAO T1D with more AI diseases, higher number of Abs, lower initial insulin reservoir and higher insulin requirements 1 year after diagnosis. In this group, immune imbalance seems more evident and disease progression faster, probably reflecting distinct “immune environment” with different ages at disease onset. Further studies in the field of immunogenetics and immune tolerance are required, to improve patient stratification and find novel targets for therapeutic intervention.


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