Cystic fibrosis (CF) is a genetic disease with an autosomal recessive, chronic and progressive character about 10 to 25% of patients develop CF-related diabetes (DRFC). Until now, there is no evidence to support the use of low glycemic index diet to improve glycemic response in pre-diabetic and CF patients. The objective of this study is to evaluate the glycemic improvement after nutritional orientation in patients with cystic fibrosis.
Cystic fibrosis (CF) is a genetic disease with an autosomal recessive, chronic and progressive character. About 10 to 25% of patients develop CF-related diabetes (DRFC), whose pathogenesis is associated with pancreatic fibrosis and destruction. Until now, there is no evidence to support the use of low glycemic index diet to improve glycemic response in pre-diabetic and CF patients. The objective of this study is to evaluate the glycemic improvement after nutritional orientation in patients with cystic fibrosis in the pre-diabetic phase. Methods: Randomized clinical trial in patients with CF aged over 10 years without hospitalization in the last 4 weeks. Anthropometric measurements, blood pressure, 24 hour recall and food frequency questionnaire will be evaluated. Oral glucose tolerance and glycated hemoglobin test will be dosed at baseline and during 12 weeks of follow-up. The intervention group will receive a nutritional guidance at the beginning of the research.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
20
Nutrition booklet with guidelines on types of fats and glycemic index
Ticiana da Costa Rodrigues
Porto Alegre, Rio Grande do Sul, Brazil
glycemic improvement after nutritional orientation in patients with cystic fibrosis in the pre-diabetic phase
To evaluate the improvement of glucose levels after the diet intervention. After 12 weeks of intervention will be performed oral glucose tolerance test
Time frame: 3 months
Evaluate the levels of HbA1c before and after the intervention
Evaluate the levels of HbA1c before and after the intervention
Time frame: 3 months
Evaluate the response of forced expiratory volume and forced vital capacity before and after the intervention
Evaluate the response of FEV 1 (forced expiratory volume) before and after the intervention
Time frame: 3 months
To evaluate anthropometric data of the patients before and after the intervention.
Improvement of nutritional status Using weight (kg) and height (cm) and BMI.
Time frame: 3 months
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