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Clinical Practice Guidelines The Glycemic Index What is the Glycemic Index of food? If I eat foods with a low Glycemic Index can I eat The Glycemic Index (GI) is a scale that ranks carbohydrate-rich foods as much as I want? by how much they raise blood glucose levels compared to a standard No. Using the Glycemic Index to choose foods is only one part of food. The standard food is glucose or white bread. healthy eating. Why should I eat foods with a low Glycemic Index? Healthy eating also means: Eating at regular times Eating foods with a low Glycemic Index may help you to: w Choosing a variety of foods Control your blood glucose level w w Milk from all food groups Vegetables Control your cholesterol level w Limiting sugars and sweets Grains & Meat & Control your appetite w Starches Alterna- Fruit w tives Reducing the amount of fat you eat Lower your risk of getting heart disease w w Including foods high in fibre Lower your risk of getting type 2 diabetes w w Limiting salt, alcohol and caffeine w Use these meal planning ideas to include the Glycemic Index as part of healthy eating. Enjoy vegetables, fruits and low-fat milk products with your w Remember that checking your blood glucose before meals. These are carbohydrate-rich foods that, in general, have and 2 hours after a meal is the best way to know how low glycemic index. your body handles the meal. Plan your meals with foods in the low and medium Glycemic w Index starch choices on the list that follows. Try foods such as barley, bulgar, couscous, or lentils, which have w a low Glycemic Index. Consult a registered dietitian for help with choosing low GI w foods, adapting recipes, and other ways to incorporate low GI foods in your meal plan. Printed September 2008 Check out the Canadian Diabetes Association website, diabetes.ca, for more information. A lot of starchy foods have a high Glycemic Index (GI). Choose medium and low GI foods more often. * † * † * † LoW GI (55 oR LeSS) MeDIUM GI (56-69) HIGH GI (70 oR MoRe) Choose most often 333 Choose more often 33 Choose less often 3 Breads: Breads: Breads: One change I will make now is: 100% stone ground whole wheat Whole wheat White bread Heavy mixed grain Rye Kaiser roll Pumpernickel Pita Bagel, white Cereal: Cereal: Cereal: All Bran™ Grapenuts™ Bran flakes Bran Buds with Psyllium™ Puffed wheat Corn flakes Oat Bran™ Oatmeal Rice Krispies™ Quick oats Grains: Grains: Grains: Barley Basmati rice Short-grain rice Bulgar Brown rice Pasta/noodles Couscous Parboiled or converted rice Other: Other: Other: Sweet potato Potato, new/white Potato, baking (Russet) Yam Sweet corn French fries Legumes Popcorn Pretzels Lentils Stoned Wheat Thins™ Rice cakes Chickpeas Ryvita™ (rye crisps) Soda crackers Kidney beans Black bean soup Split peas Green pea soup Soy beans Baked beans *expressed as a percentage of the value for glucose † Canadian values where available Adapted with permission from: Foster-Powell K, Holt SHA, Brand-Miller JC. International table of glycemic index and glycemic load values Am J Clin Nutr. 2002;76:5-76 111018 08-395 09/08 Q-2M
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