Postprandial Lipids Metabolism, Type 2 Diabetes
Conditions
Keywords
liver fat, postprandial lipids metabolism, diet, exercise, type 2 diabetes
Brief summary
The aim of this study will be to evaluate in patients with type 2 diabetes the effects on liver fat of an intervention with a diet relatively rich in CHO/rich in fibre/low GI or a diet rich in MUFA, either combined or not with a structured program of physical exercise, with emphasis on mechanisms possibly underlining these effects, namely changes in postprandial triglyceride-rich lipoproteins, body fat distribution, insulin sensitivity, oxidative stress and inflammation, adipose tissue lipolytic activities, aerobic capacity and endothelial function.
Interventions
The patients will follow a rich in MUFA diet without a physical activity program.
patients will follow for two months a high fibre/ low glycemic index diet with a physical activity program.
Patients will follow for two months a rich in MUFA diet with a physical activity program.
Patients will follow for two months a high fibre/low glycemic index diet without a physical activity program.
Sponsors
Study design
Eligibility
Inclusion criteria
* Men and postmenopausal women * Age 35-65 years * BMI 27- 34 kg/m2 * HbA1c \<8% * Fasting plasma cholesterol \<250 mg/dl * Fasting plasma triglycerides \<300 mg/dl
Exclusion criteria
* Hypolipidemic drugs * Plasma creatinine \>1.7 mg/dl transaminases \> 2 norma values * Ischemic heart disease or positive treadmill stress test * High intensity regular physical activity * Any disease or chronic or/and acute condition contraindicating physical activity(anaemia, and infectious, neoplastic, neurological and osteoarticular diseases).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Liver fat content | 0 and 8 weeks |
| postprandial lipids metabolism | 0 and 8 weeks |
Secondary
| Measure | Time frame |
|---|---|
| changes in body fat distribution | 0 and 8 weeks |
| oxidative stress and inflammation | 0 and 8 weeks |
| adipose tissue lipolytic activities | 0 and 8 weeks |