1.Bridging the Gap: Adoption and Barriers to Continuous Glucose Monitoring in Paediatric Type 1 Diabetes
Sok Bee Lim ; Siti Sarah Ahmad Dardiri ; Nalini M. Selveindran ; Arini Nuran Md Idris ; Janet Yeow Hua Hong
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):123-
Introduction:
ISPAD guidelines recommend continuous glucose monitoring (CGM) as the standard of care for paediatric type 1 diabetes
(T1DM). However, a “real-world” adoption gap persists, particularly in resource-limited settings. The Introductions of
the study were to evaluate CGM adoption prevalence, identify documented barriers, and compare glycemic outcomes
between active and non-active users.
Methodology:
This retrospective review analyzed electronic medical records (EMR) of 125 paediatric T1DM patients at Hospital Putrajaya
(2025). Data included CGM status, insulin delivery method, and documented barriers. Independent T-tests compared
mean hemoglobin A1c (HbA1c) between groups, and multivariable logistic regression identified independent predictors
of adoption.
Results:
Cohort mean age was 11.8 ± 3.8 years. Active CGM users were 32.8% (n = 41), of whom 29.3% (n = 12) utilized predominantly
automated insulin delivery (AID) systems. The remaining 67.2% (n = 84) were classified as non-active users, comprising
both never-users and ex-users (discontinued use). Active users achieved significantly lower mean HbA1c than non-active
users (8.73% vs 9.86%; p <0.001), with no significant difference in rates of DKA (p = 0.564) or severe hypoglycemia (p =
0.250). Among never-users, 42.9% lacked documented technology counselling (p = 0.001). Multivariable analysis identified
funding source as the sole independent predictor of CGM adoption (adjusted OR = 7.76, p <0.001). While the primary
documented barrier was financial (31.0%), a lack of documented barriers was noted in 61.9% of non-active users.
Conclusion
A substantial technology gap exists, primarily driven by financial access rather than clinical demographics. The difference
of 1.13% in HbA1c between groups underscores the need to address financial setbacks to improve technology access in
Malaysia and prevent diabetes complications.
Child
;
Blood Glucose
;
Blood Glucose Self-Monitoring
;
Continuous Glucose Monitoring
;
Diabetes Mellitus, Type 1
2.Research progress and optimization strategies for early screening of type 1 diabetes.
Chinese Journal of Contemporary Pediatrics 2025;27(11):1310-1316
The prevalence of type 1 diabetes (T1DM) is increasing annually, and its complications seriously impair the quality of life of affected children. Early screening for T1DM helps reduce the occurrence of diabetic ketoacidosis, protect β-cell function, and delay disease onset in high-risk populations. This article summarizes current domestic and international screening technologies for T1DM. Screening methods remain centered on detection of diabetes-related antibodies and glycometabolic markers, while factors related to disease pathogenesis hold promise as sensitive screening markers. Expanding T1DM screening in China is expected to improve early diagnosis and treatment.
Diabetes Mellitus, Type 1/diagnosis*
;
Humans
;
Early Diagnosis
;
Autoantibodies/blood*
;
Mass Screening/methods*
3.Huanglian-Renshen-Decoction Maintains Islet β-Cell Identity in T2DM Mice through Regulating GLP-1 and GLP-1R in Both Islet and Intestine.
Wen-Bin WU ; Fan GAO ; Yue-Heng TANG ; Hong-Zhan WANG ; Hui DONG ; Fu-Er LU ; Fen YUAN
Chinese journal of integrative medicine 2025;31(1):39-48
OBJECTIVE:
To elucidate the effect of Huanglian-Renshen-Decoction (HRD) on ameliorating type 2 diabetes mellitus by maintaining islet β -cell identity through regulating paracrine and endocrine glucagon-like peptide-1 (GLP-1)/GLP-1 receptor (GLP-1R) in both islet and intestine.
METHODS:
The db/db mice were divided into the model (distilled water), low-dose HRD (LHRD, 3 g/kg), high-dose HRD (HHRD, 6 g/kg), and liraglutide (400 µ g/kg) groups using a random number table, 8 mice in each group. The db/m mice were used as the control group (n=8, distilled water). The entire treatment of mice lasted for 6 weeks. Blood insulin, glucose, and GLP-1 levels were quantified using enzyme-linked immunosorbent assay kits. The proliferation and apoptosis factors of islet cells were determined by immunohistochemistry (IHC) and immunofluorescence (IF) staining. Then, GLP-1, GLP-1R, prohormone convertase 1/3 (PC1/3), PC2, v-maf musculoaponeurotic fibrosarcoma oncogene homologue A (MafA), and pancreatic and duodenal homeobox 1 (PDX1) were detected by Western blot, IHC, IF, and real-time quantitative polymerase chain reaction, respectively.
RESULTS:
HRD reduced the weight and blood glucose of the db/db mice, and improved insulin sensitivity at the same time (P<0.05 or P<0.01). HRD also promoted mice to secrete more insulin and less glucagon (P<0.05 or P<0.01). Moreover, it also increased the number of islet β cell and decreased islet α cell mass (P<0.01). After HRD treatment, the levels of GLP-1, GLP-1R, PC1/3, PC2, MafA, and PDX1 in the pancreas and intestine significantly increased (P<0.05 or P<0.01).
CONCLUSION
HRD can maintain the normal function and identity of islet β cell, and the underlying mechanism is related to promoting the paracrine and endocrine activation of GLP-1 in pancreas and intestine.
Animals
;
Glucagon-Like Peptide 1/metabolism*
;
Diabetes Mellitus, Type 2/metabolism*
;
Glucagon-Like Peptide-1 Receptor/metabolism*
;
Insulin-Secreting Cells/pathology*
;
Drugs, Chinese Herbal/pharmacology*
;
Male
;
Blood Glucose/metabolism*
;
Insulin/blood*
;
Mice
;
Intestinal Mucosa/pathology*
;
Apoptosis/drug effects*
;
Cell Proliferation/drug effects*
;
Islets of Langerhans/pathology*
4.Live combined Bacillus subtilis and Enterococcus faecium improves glucose and lipid metabolism in type 2 diabetic mice with circadian rhythm disruption via the SCFAs/GPR43/GLP-1 pathway.
Ruimin HAN ; Manke ZHAO ; Junfang YUAN ; Zhenhong SHI ; Zhen WANG ; Defeng WANG
Journal of Southern Medical University 2025;45(7):1490-1497
OBJECTIVES:
To investigate the effects of live combined Bacillus subtilis and Enterococcus faecium (LCBE) on glucose and lipid metabolism in mice with type 2 diabetes mellitus (T2DM) and circadian rhythm disorder (CRD) and explore the possible mechanisms.
METHODS:
KM mice were randomized into normal diet (ND) group (n=8), high-fat diet (HFD) group (n=8), and rhythm-intervention with HFD group (n=16). After 8 weeks of feeding, the mice were given an intraperitoneal injection of streptozotocin (100 mg/kg) to induce T2DM. The mice in CRD-T2DM group were further randomized into two equal groups for treatment with LCBE (225 mg/kg) or saline by gavage; the mice in ND and HFD groups also received saline gavage for 8 weeks. Blood glucose level of the mice was measured using a glucometer, and serum levels of Bmal1, PER2, insulin, C-peptide and lipids were determined with ELISA. Colon morphology and hepatic lipid metabolism of the mice were examined using HE staining and Oil Red O staining, respectively, and fecal short-chain fatty acids (SCFAs) was detected using LC-MS; GPR43 and GLP-1 expression levels were analyzed using RT-qPCR and Western blotting.
RESULTS:
Compared with those in CRD-T2DM group, the LCBE-treated mice exhibited significant body weight loss, lowered levels of PER2, insulin, C-peptide, total cholesterol (TC) and LDL-C, and increased levels of Bmal1 and HDL-C levels. LCBE treatment significantly increased SCFAs, upregulated GPR43 and GLP-1 expressions at both the mRNA and protein levels, and improved hepatic steatosis and colon histology.
CONCLUSIONS
LCBE ameliorates lipid metabolism disorder in CRD-T2DM mice by reducing body weight and improving lipid profiles and circadian regulators possibly via the SCFAs/GPR43/GLP-1 pathway.
Animals
;
Mice
;
Lipid Metabolism
;
Diabetes Mellitus, Type 2/metabolism*
;
Enterococcus faecium
;
Glucagon-Like Peptide 1/metabolism*
;
Bacillus subtilis
;
Diabetes Mellitus, Experimental/metabolism*
;
Circadian Rhythm
;
Blood Glucose/metabolism*
;
Receptors, G-Protein-Coupled/metabolism*
;
Fatty Acids, Volatile/metabolism*
;
Male
;
Chronobiology Disorders/metabolism*
7.Continuous Blood Glucose Monitoring:Technological Progress and Application Extension.
Chinese Journal of Medical Instrumentation 2023;47(4):424-427
Continuous glucose monitoring (CGM) technology developed rapidly in recent years, and new products came out all the time. Nowadays, CGM plays an important role in diabetes management and has been recommended by various guideline all over the world. CGM equipment classification, progress on glucose sensor technology, and the new application and expansion of CGM technology in the field of diabetes and non-diabetes were briefly introduced in the study.
Humans
;
Diabetes Mellitus, Type 1
;
Blood Glucose
;
Blood Glucose Self-Monitoring
;
Technology
10.Factors associated with glycemic variability in children with type 1 diabetes mellitus based on flash glucose monitoring system.
Liyin ZHANG ; Keyu GUO ; Yaling XU ; Jinlei BAI ; Yujin MA ; Liujun FU ; Jie LIU ; Keyan HU ; Xia LI ; Hongwei JIANG ; Lin YANG
Journal of Central South University(Medical Sciences) 2022;47(4):462-468
OBJECTIVES:
Patients with classical type 1 diabetes mellitus (T1DM) require lifelong dependence on exogenous insulin therapy due to pancreatic beta-cell destruction and absolute insulin deficiency. T1DM accounts for about 90% of children with diabetes in China, with a rapid increase in incidence and a younger-age trend. Epidemiological studies have shown that the overall glycated haemoglobin (HbA1c) and compliance rate are low in Chinese children with T1DM. Optimal glucose control is the key for diabetes treatment, and maintaining blood glucose within the target range can prevent or delay chronic vascular complications in patients with T1DM. Therefore, this study aims to investigate the glycemic control of children with T1DM from Hunan and Henan Province with flash glucose monitoring system (FGMS), and to explore factors associated with glycemic variability.
METHODS:
A total of 215 children with T1DM under 14 years old were enrolled continuously in 16 hospitals from August 2017 to August 2020. All subjects wore a FGMS device to collect glucose data. Correlation of HbA1c, duration of diabetes, or glucose scan rates with glycemic variability was analyzed. Glucose variability was compared according to the duration of diabetes, HbA1c, glucose scan rates and insulin schema.
RESULTS:
HbA1c and duration of diabetes were positively correlated with mean blood glucose, standard deviation of glucose, mean amplitude of glucose excursions (MAGE), and coefficient of variation (CV) of glucose (all P<0.01). The glucose scan rates during FGMS wearing was significantly positively correlated with time in range (TIR) (P=0.001) and negatively correlated with MAGE and mean duration of hypoglycemia (all P<0.01). Children with duration ≤1 year had lower time below range (TBR) and MAGE when compared with those with duration >1 year (all P<0.05). TIR and TBR in patients with HbA1c ≤7.5% were higher (TIR: 65% vs 45%, TBR: 5% vs 4%, P<0.05), MAGE was lower (7.0 mmol/L vs 9.4 mmol/L, P<0.001) than those in HbA1c >7.5% group. Compared to the multiple daily insulin injections group, TIR was higher (60% vs 52%, P=0.006), MAGE was lower (P=0.006) in the continuous subcutaneous insulin infusion group. HbA1c was lower in the high scan rates (≥14 times/d) group (7.4% vs 8.0%, P=0.046), TIR was significantly higher (58% vs 47%, P<0.001), and MAGE was lower (P<0.001) than those in the low scan rate (<14 times/d) group.
CONCLUSIONS
The overall glycemic control of T1DM patients under 14 years old in Hunan and Henan Province is under a high risk of hypoglycemia and great glycemic variability. Shorter duration of diabetes, targeted HbA1c, higher glucose scan rates, and CSII are associated with less glycemic variability.
Adolescent
;
Blood Glucose
;
Blood Glucose Self-Monitoring
;
Child
;
Diabetes Mellitus, Type 1/drug therapy*
;
Glucose
;
Glycated Hemoglobin A/analysis*
;
Humans
;
Hypoglycemia/prevention & control*
;
Hypoglycemic Agents/therapeutic use*
;
Insulin/therapeutic use*


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