title: Effect of a low glycemic load on body composition and Homeostasis Model Assessment (HOMA) in overweight and obese subjects.
abstract: OBJECTIVE
  The aim of this study was to compare the effects of different glycemic load diets on biochemical data and body composition, in overweight and obese subjects, during a 6-month period.
  
  
  METHODS
  This study was an experimental, randomized, parallel design. Anthropometric measurements and biochemical data were measured at baseline at 3 and at 6 months. All subjects completed 3-day dietary intake diaries at the baseline period and during the third and the sixth months. At the sixth month, LGL group had a mean intake of 1,360 ± 300 kcal/day and the high glycemic load group (HGL) had a mean intake of 1,544 ± 595 kcal/day.
  
  
  RESULTS
  LGL group obtained a weight reduction of 4.5% (p = 0.006) and the HGL group of 3.0% (p = 0.18). Significant reductions in waist circumference (5%, p = 0.001) of the LGL group were observed, 10% of body fat percentage (p = 0.001), 4.3 kg (13%) of body fat (p = 0.001), 14% of total cholesterol (p=0.007), 35% of high-density lipoproteins (HDL) (p = 0.001), and 10% of HOMA (p = 0.009). In the HGL group, reductions of 4.5% of waist circumference (p = 0.02), 37% of HDL (p = 0.002), and an increase of 8 % of LDL (p = 0.04) were observed.
  
  
  CONCLUSIONS
  These results suggest that long term LGL diets are more effective for reducing body mass index, body fat, waist circumference and HOMA and, therefore, may contribute in the prevention of diabetes.
authors.affiliation: Medicine and Psychology School, Universidad Auntónoma de Baja California, Tijuana, Baja California, Mexico. dranita_78@hotmail.com
authors.forename: A L
authors.initials: AL
authors.lastname: Armendáriz-Anguiano
authors.forename: A
authors.initials: A
authors.lastname: Jiménez-Cruz
authors.forename: M
authors.initials: M
authors.lastname: Bacardí-Gascón
authors.forename: L
authors.initials: L
authors.lastname: Hurtado-Ayala
mesh_terms: D000328:Adult; D001786:Blood Glucose / Q000378:metabolism*; D001823:Body Composition / Q000502:physiology*; D001827:Body Height / Q000502:physiology; D015992:Body Mass Index; D004032:Diet; D015930:Diet Records; D002149:Energy Intake; D005260:Female; D038321:Glycemic Index; D006706:Homeostasis / Q000502:physiology; D006801:Humans; D007333:Insulin Resistance / Q000502:physiology*; D008297:Male; D008800:Mexico; D008875:Middle Aged; D009043:Motor Activity; D009765:Obesity / Q000378:metabolism*; D050177:Overweight / Q000378:metabolism*; D055105:Waist Circumference; D055815:Young Adult
chemical_list: D001786:Blood Glucose