The Effect of Fat - Protein Counting on Glycemic Variability in Children and Adolescents With Type 1 Diabetes Mellitus
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 20
- 试验地点
- 1
- 主要终点
- AUC
研究概览
简要总结
Aim: Dietary carbohydrate is the predominant macronutrient affecting postprandial blood glucose excursions, dietary fat and protein can also significantly impact the postprandial glycemic profile. The aim of this study is to compare the impact of additional dose of extended insulin bolus; using Pankowsko algorithm (PA) to usual standard carbohydrate counting (CC) on postprandial glucose excursions for high fat /high energy density mixed meal for 12 hours.
Methods: In this single-center, non-blinded, randomized, crossover study a high fat, high energy density test meal containing 80 gram carbohydrate (34%), 70 gram fat (66%) and 35 g protein (14%) was given using standard carbohydrate counting (CC) on the first test day and PA was used for the second test day for the same meal. Two methods were compared on postprandial early (0-120 min), late (120-720 min) and total (0-720 min) glucose response in 20 patients with type 1 diabetes mellitus (T1DM), aged 9-18 years on continuous subcutan insulin infusion (CSII) therapy using continuous glucose monitoring system (CGMS).
详细描述
Children and adolescents with T1DM between the ages of 9-18 and undergoing insulin infusion pump therapy followed in Ege University Pediatric Endocrinology Department will be randomly selected regardless of metabolic control. The selection of the cases will be made from the beginning of the study as the first 30 patients who meet the research participation criteria and agree to participate in the study. Before the research starts, the cases will be told about the application of CGMS, their responsibilities in the research, and an appointment will be given for the insertion of CGMS and this procedure will be applied to all participants. On the day of the appointment, the participant will be put on CGMS, and as long as CGMS is attached, they will be asked to measure capillary blood glucose in their diaries and record them. The subjects will be checked whether they are within the target blood glucose values for 2 days before consuming the test meal and normoglycemia will be provided. On the first day of the study, a test meal with 80 g carbohydrate (29.3%), 70.2 g fat (57.9%), 34.7 g protein (12.7%), will be consumed in the evening meal and carbohydrate counting-normal bolus insulin will be given by administration. On the second day of the study, the additional insulin for fat and protein will be given as a dual wave bolus instead of the normal bolus for the test meal. Then, CGMS will be extracted from the cases, transferred to the computer, and analysis will be made by the researcher, taking into account the capillary blood glucose measurements in the diary.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Supportive Care
- 盲法
- None
入排标准
- 年龄范围
- 9 Years 至 18 Years(Child, Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Children-adolescents with Type 1 DM between the ages of 9-18 and undergoing insulin infusion pump therapy followed by Ege University Faculty of Medicine, Department of Pediatric Endocrine.
- •Those with a body mass index between -2- + 2 SD
排除标准
- •Cases that do not accept to fill in the 'Informed Consent Form'
- •Cases with diseases accompanying T1DM (autoimmune diseases such as celiac, cystic fibrosis, etc.)
- •Body mass index <-2 SD and> +2 SD
研究组 & 干预措施
carb counting
Patients using insulin infusion pumps will be placed CGMS for 2 days before starting the study to check whether they are within the target blood glucose levels and normoglycemia will be provided. The content of the first day of the study; The test meal, which is 80 g carbohydrate (29.3%), 70.2 g fat (57.9%), 34.7 g protein (12.7%), will be consumed in the evening meal and normal bolus insulin will be given according to carbohydrate counting. On the second day of the study, instead of the normal bolus for the test meal, the additional insulin for fat-protein by dual wave bolus that.The data obtained will be analyzed by evaluating the CGMS data of all patients by a pediatric endocrinologist experienced in diabetes, CGMS and insulin infusion pump therapy.
干预措施: Carb and fat counting (Other)
结局指标
主要结局
AUC
时间窗: AUC was evaluated the day where only carbs were counted and the day were fat and proteins were counted
The primary outcomes were glucose area under the curve (AUC) and % of time spent in normoglycemia according to CC; PA and modified PA algorithms.
次要结局
- hypoglycemia epizode(Hypoglycemia was evaluated the day where only carbs were counted and the day were fat and proteins were counted)
研究者
Yasemin Atik Altinok
Dietician PhD
Ege University
