Basic carbohydrate counting and glycemia in young people with type 1 diabetes in India: A randomized controlled trial
Ambica Tandon1, Eshita Bhowmik1, Zebish Ali1
1Department of Endocrinology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Insights
Basic carbohydrate counting (BCC) did not significantly improve glycemic control in children and young adults with type 1 diabetes (T1DM). However, BCC was perceived as more acceptable and offered flexibility in food choices and insulin adjustment.
Area of Science:
- Pediatrics
- Endocrinology
- Metabolic Disorders
Background:
- Type 1 diabetes (T1DM) management in pediatric populations requires effective nutritional strategies.
- Glycemic control is crucial for preventing long-term complications in T1DM.
- Nutritional education plays a vital role in self-management of T1DM.
Purpose of the Study:
- To evaluate the impact of basic carbohydrate counting (BCC) on glycemic control in children and young adults with T1DM.
- To assess the acceptability of BCC compared to routine nutrition education (RNE).
Main Methods:
- A randomized controlled trial involving 92 participants (6-25 years) with T1DM.
- Intervention groups received either BCC with personalized portion size education or RNE.
- Glycemic control was assessed using continuous glucose monitoring and HbA1c levels over 12 weeks.
Main Results:
- No significant difference in time-in-range was observed between BCC and RNE groups.
- HbA1c showed a significant decrease in a subgroup of participants with higher maternal education in the BCC group.
- The BCC group reported higher overall acceptability of the nutritional approach.
Conclusions:
- BCC offers flexibility in food choices and perceived ease of insulin adjustment for T1DM management in young individuals.
- While not superior to RNE in overall glycemic control, BCC may benefit specific subgroups.
- Further research with larger cohorts is warranted to explore potential benefits in certain populations.
Objectives:
The aim of this study was to evaluate the effect on glycemic control and acceptability of basic carbohydrate counting (BCC) in children and young adults with type 1 diabetes (T1DM).
Methods:
Ninety-two children and young adults (6-25 y of age) with T1DM were randomized to receive either routine nutrition education (RNE), which addressed food groups, glycemic index, and effects of food and exercise on glycemia, or learn BCC with personalized portion size education. A continuous glucose monitoring study and glycosylated hemoglobin (HbA1c) were performed at baseline and after 12 wk. The primary outcome was a change in time-in-range from baseline through 12 wk. A questionnaire on the acceptability of BCC was administered.
Results:
At 12 wk, there was no significant difference in change in time-in-range between the two groups (BCC group: 1.2 ± 12.2; RNE group: 1.9 ± 12.3; P = 0.786). No significant changes were observed in the percentage of time that blood glucose was >180 or >250 mg/dL; <70 or <54 mg/dL; glycemic variability, percentage of nights with hypoglycemia and HbA1c. In subgroup analysis, there was a significant decrease in HbA1c in the BCC group among participants with higher maternal education (-0.5 versus 0.2, P = 0.042). The total score on the acceptability questionnaire was higher in the BCC group (P = 0.022).
Conclusion:
Among children and young adults in our region with T1DM, BCC provided flexibility in food choices and perception of greater ease of insulin adjustment. Although BCC was equivalent to RNE in terms of glycemic control, larger studies may reveal benefit in outcomes in certain subgroups.
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