Living with Coeliac Disease Dietitian Jeni Pearce explains a condition that’s becoming more common; how to know if you have it, how to live with it and where to get help. 40 www.healthyfood.co.nz Jeni Pearce is a leading health and sports dietitian and nutritionist. She is Chairperson for the New Zealand Nutrition Foundation and a senior lecturer in Nutrition at Auckland University of Technology. Many of my patients know that my dad has Coeliac disease and has learned to work with this condition for many years. The diagnosis was a surprise at first, but it did help explain some of the problems he had had with his health (including problems with his iron levels, issues with vitamin B12, distension and fatigue). Today, he feels much better but still needs to be careful when eating out. He travels, with my mother, frequently around NZ in their campervan. They find cooking their own meals less stressful and safer, as eating foods containing gluten can result in severe pain and discomfort for several days. Managing a gluten free diet is important, as there is an increased risk for coeliacs of developing small intestine cancers (called enteropathy lymphomas). Coeliac disease may present as a skin disorder called dermatitis herpetiformis in some people. What is Coeliac disease? What it is not is a diet that just excludes wheat or bread. Coeliac is from a Greek word meaning ‘suffering in the bowels’ and was first described almost 2000 years ago. It is an adverse reaction in the body’s digestive system to gliadin, which is a part of the plant protein called gluten, naturally found in many grains. Gluten is found in a range of wheat and grasses (including rye, barley, and oats). In people with Coeliac disease, eating these grains results in the damage of the villi (finger-like projections important in the small intestine for digesting and absorbing nutrients) and inflammation of the tissues. The effects of this damage occur a few hours (not minutes) after intake of the offending food. due to the poor absorption of the inadequately digested food. Although some of the symptoms of malabsorption include changes in bowel motions (pale bulky stools), growth failure (especially in children) and abdominal discomfort, this is rarely seen and less specific symptoms are more usual. This makes an accurate diagnosis more difficult and more time consuming. Coeliac is from a Greek word meaning ‘suffering in the bowels’ and was first described almost 2000 years ago. It is an adverse reaction in the body’s digestive system to gliadin, which is a part of the plant protein called gluten, naturally found in many grains. As a result of this damage the absorption of almost all nutrients appears to be affected in some way. How this happens is still unknown but genetics play a key part along with the immune system. The first and mid portions of the small intestines are usually affected, although the end or whole of the small intestine can be involved. The villi cells contain many important enzymes needed for the digestion of carbohydrates and proteins as well as nutrient transporters (a bit like being beamed aboard star trek) that helps move the nutrients from the digested food into the blood stream. This means that overall a lower nutrient uptake occurs In infants and children the symptoms are more easily identified, as after eating gluten they become tired and lethargic, with changes in bowel motions that often have a very strong smell. Older children do not grow as predicted and can have various mineral deficiencies (low iron is common), abdominal pain or discomfort and more frequent, softer bowel motions. For adults the picture is more clouded as diarrhoea, unexplained weight loss, bone pain, bone fracture, mild gastric upsets, abdominal distension, tiredness, irritability and other symptoms that could easily be put down to the stresses and strains of modern www.healthyfood.co.nz 41 Allergic to Food? living with dietary restrictions? 'ntolerance specialises in providing food that is gluten free, wheat free, dairy free, nut free, egg free, soy free, sugar free… shop online at: www.ntolerance.co.nz life make the identification of Coeliac disease more difficult. In my Dad’s case it took a while as fatigue, low iron and abdominal distension were the symptoms. Many patients actually have normal body weights. Researchers have suggested that anaemia may be one of the important things to look for in adults, especially in those people with a family history of Coeliac disease. By far the greatest concern for Coeliacs as they age is bone health. Osteomalacia (weakening and softening of bone) results from the impaired absorption of vitamin D and osteoporosis can occur due to impaired calcium absorption and transport to the bone. Diagnosis or visit our store at: 5c Glasgow Road •Pukekohe Mon-Fri 10am-4.30pm Sat 10am-2pm ‘ntolerance Ltd 5C Glasgow Road PO Box 532 Pukekohe Phone: 09 238 2323 Fax: 09 238 2322 Email: [email protected] www.ntolerance.co.nz 42 www.healthyfood.co.nz reported in some research). It’s also more common in people in or from Europe, and among those with a family history. The disease is rare among Asian and African people. Coeliac disease can be tricky to diagnose, as it is usually not tested until several other possibilities have been eliminated. A biopsy (small pieces of tissue taken from the first part of the small intestine) is usually required There is a general belief among experts that Coeliac disease may be under diagnosed. Although my Dad was diagnosed later in life, Coeliac disease can develop at any age. I have several patients who are young children and teenagers and lead very busy, active, sporty lives. Diagnosis now appears to be more common, but not limited to, people around 40-50 years of age, and appears more commonly in women than men (a ratio of 3:1 has been to completely confirm the damage to the lining of the small intestine due to the disease. A second biopsy is often taken after several months on a gluten free diet to examine the repair process and improvement in the structure of the lining. Biopsies are peformed by a gut specialist, called a gastroenterologist, on referral from a GP. More recently blood tests to measure antibodies have been developed and are used. However these may be less reliable, and can sometimes give misleading results. Talking this over with Achieve Some confusion over oats: Oats were once excluded from a gluten free diet. More recent studies have shown that including some oats in the diet does not appear to have any effect. It appears that the compounds in oats are less harmful than those in wheat and rye and moderate amounts (4060g per day) are not harmful to most Coeliacs. Foods identified as ‘low gluten’ are generally accepted as being safe and appropriate for those with Coeliac disease (less than 20mg of gluten per 100gm of food will not damage the small intestine nor produce any symptoms). However, for highly reactive individuals oats are best avoided and exposure to a large amount over time may possibly trigger a reaction. What are the health problems associated with coeliac disease? The most frequent health problem experienced by people who suffer from Coeliac disease is anaemia due to poor absorption. There are various types of anaemia due to a deficiency of iron, vitamin B12, folate or vitamin B6 and there may be only minor symptoms in adults. A wellcontrolled gluten free diet, the use of supplements (see below) and improved dietary intake providing plenty of these nutrients is recommended, with blood tests to monitor progress. In some cases haemorrhage and further blood loss may be a concern due to the possible impaired absorption of vitamin K (this has an essential role in clotting blood). But by far the greatest concern peace. for Coeliacs as they age is bone health. Osteomalacia (weakening and softening of bone) results from the impaired absorption of vitamin D and osteoporosis can occur due to impaired calcium absorption and transport to the bone. People with osteoporosis appear to be 10 times more likely to have Coeliac disease. Muscle cramps, due to poor absorption of calcium and magnesium, are also possible. How to eat if you are Coeliac The most important thing for Coeliacs is to remove all gliadin/gluten from the diet. This involves the removal of all sources of wheat, rye, barley and often oats (including tabbouleh, couscous and semolina). This is a major undertaking, so if you’re newly diagnosed a visit to a dietitian is a really good idea to get guidance since many regular food items and processed foods All-natural Vitasoy ricemilk is gluten and lactose free and has no added sugar, so coeliacs can enjoy it without any internal anarchy. VIT3833 your doctor can help to you to determine the most appropriate action. inner www.healthyfood.co.nz 43 feature are no longer allowed. Without guidance it could be difficult to get all the nutrients you need while still having an interesting diet. People with Coeliac disease soon learn the food and ingredients which naturally contain gluten (wheat, rye, barley) and those free of gluten (which includes all fresh fruit and vegetables, eggs, fish, chicken, nuts, legumes, milk and unprocessed meat ). Learning to substitute with alternatives is often a huge learning curve. Bread is the one food my Dad misses the most despite the range of gluten free breads available (check with local bakeries). Foods which contain no gluten include corn, potato, rice, soy, tapioca and arrowroot. Many Coeliacs become excellent label readers and will phone manufacturers to ask about product ingredients or processing. One Coeliac disease vs. Gluten SENSITIVITY – is there a difference? Lyn Gillanders, Manager of the Manufactured Food Database(MFD)and Senior Clinical Dietitian at Auckland Hospital, explains: “Coeliac disease is certainly being diagnosed a lot more frequently these days, but the diagnosis as far as we know is still just Coeliac disease, which must be diagnosed by a small bowel biopsy. Gluten sensitivity as distinct from Coeliac disease is not a medically recognized condition. It is a construct of the alternative health industry, and it is possible some people are on gluten free diets unnecessarily because of this. It is important to note that symptoms from exposure to gluten are delayed, If you’re newly diagnosed a visit to a dietitian is a really good idea to get guidance since many regular food items and processed foods are no longer allowed. Without guidance it could be difficult to get all the nutrients you need while still having an interesting diet. of the most reliable sources of information is the Manufacturers’ Food Database (see website list page 47), which is free, updated regularly and managed by skilled and specialised dietitians. It contains lists of the gluten free foods available in the local super- 44 www.healthyfood.co.nz market. If in doubt, don’t eat it. Remember “wheat free” may not be gluten free, so check labels very carefully. Where does gluten hide? The exclusion of wheat, rye and often for several hours, so people who say they have an immediate response are probably experiencing some other allergic response.” A wheat allergy, on the other hand, is a different distinct condition, being an immune system response to wheat specifically. People with this allergy only need to avoid wheat, and most children with wheat allergies will outgrow them. barley as an ingredient or food is relatively easy, but gluten is also hidden in many foods. Gluten can be eaten by mistake: eating out at friends’ houses, in restaurants, cooking food in a pan previously used to cook bread crumbed or flour-coated food items. Home brewed beers (hops are from the wheat family) contain gluten, while commercial beers that are clear are filtered and contain no detectible gluten. Gluten can be added as an ingredient to assist processing as a filler, a binding agent or added to make Everything Some foods that are gluten free: Meat/PROTEIN: Fresh meat, fish, chicken, pork, eggs, milk, cheese Produce: Fresh, canned and frozen fruit and vegetables (check labels on canned) Carbohydrates: Potato, rice, corn, buckwheat, soy, polenta, millet, sorghum, maize cornflour, rice cakes, rice crackers, corn thins, rice noodles, rice pasta, corn pasta Some common foods containing gluten: Meat/PROTEIN: Sausages, rissoles, fish cakes Gluten Free/ Wheat Free Trust Orgran Over 60 Gluten Free Products! Totally Dedicated Gluten Free Manufacturer! Exported to over 45 countries! Carbohydrates: Breadcrumbs, pasta and wheatbased noodles, pizza base, pastry, croutons, pancakes, bread and baked products, stuffing, trifle, sponge Cereals/grains: Wheat, rye, barley, oats, spelt, wheatgerm, bran, semolina, couscous, malt, malted barley, durum wheat, breakfast cereal Cereals: GF muesli and cereals Condiments: Butter, margarine, oils, salt, peppers, herbs, spices, garlic, nuts, seeds Sweeteners: Jam, honey, nut butters, glucose, golden syrup Beverages: Tea, coffee, fruit juice, vegetable juice Snacks: Plain popcorn, plain salted potato chips, jelly, meringue, lollies and chocolate made with GF ingredients, ice cream made with GF ingredients. Condiments: Cheese spread, soy sauce, packet sauces, packet gravy Beverages: Barley waters, homemade beer, milk shakes, flavoured milk Snacks: Most lollies and sweets, takeaway French fries (contamination from other battered food), pretzels, crackers, instant meals Always check the ingredient label! Note: these lists are not complete and are provided as a guideline only. ORGRAN NATURAL FOODS Division of Roma Food Products For Orgran stockists, please contact Crombie & Price Tel: (03) 434 8311 Fax: (03) 434 9688 Email: [email protected] www.healthyfood.co.nz 45 feature flavourings adhere to products (flavoured snacks). Gluten-containing starches are used in spices, seasonings, sauces, dressings and as thickeners (starch, wheat corn flour). Cooking processes are also important as breadcrumbs are often forgotten as a gluten-containing ingredient. Even though only small amounts may be used, it can be enough to set off an attack. For children it can be particularly difficult dealing with Coeliac disease. While fruits, vegetables, rice and potato become great staples, many common “treats” are off limits. Although popcorn and plain potato chips are a great standby, home baking using gluten free baking mixes or specialised gluten free foods (biscuits, cakes) are important to provide variety and additional energy. Eating away from home is perhaps the greatest challenge and being prepared by having food in the car, at school, or at sports events is the safest way to prevent an attack. A shared lunch is not an option. Free of Gluten, Full of Taste For recipes or further information on our entire Gluten Free range contact us on 0800 BAKELS www.nzbakels.co.nz. www.nzbakels.co.nz 46 0800 BAKELS www.healthyfood.co.nz [email protected] Supplements Coeliacs may need Because of the damage to the small intestine and the reduction in nutrient absorption that occurs in Coeliacs, some vitamin and mineral supplementation may be necessary to correct a deficiency or to improve intake. The most likely nutrients include iron, vitamin D, calcium and vitamin B12. The need for these should be confirmed with a blood test or bone scans. If gluten is introduced to the diet accidentally and the gut lining is damaged, this may also be a time when additional nutrient support may be necessary. Check that any supplements are also gluten free. Lactose intolerance Lactose is the carbohydrate found in milk. An intolerance can sometimes occur due to Coeliac disease, particularly where there is damage to the intestinal lining of the digestive system. A lactose free diet is used in conjunction with the gluten free diet, and once healing of the lining has occurred (due to removing gluten) the lactose intolerance disappears. This is because the enzymes needed to digest the milk sugar are found in the lining of the small intestine, which the gluten has damaged. Symptoms of abdominal distension, gas production and changes in bowel functions are further aggravated by the undigested lactose. Foods containing lactose include all milk products, including ice cream,yoghurt and foods where milk or milk solids are added as an ingredient. Hard cheeses (cheddar) do not contain lactose. Replace the milk in beverages, on breakfast cereal and in cooking with soy milk, rice milk and almond milk. i For people diagnosed with Coeliac disease, the Coeliac Society of NZ is a useful source of information. They publish a regular magazine ‘Coeliac Link’, which contains articles, recipes and information for Coeliacs. Email [email protected] for information. Where to get help If you feel you may have Coeliac disease, you should contact your local doctor and if necessary a referral to a specialist will be arranged. Proper diagnosis is very important. Once diagnosed, a visit to a dietitian is often recommended. There are a number of manufacturers who supply gluten free foods and these are listed below. Useful websites: www.mdf.co.nz manufactured food database www.dietitians.org.nz NZ Dietetic Association www.coeliac.co.nz Coeliac Society of NZ www.coeliac.org.au Coeliac Society of Australia www.allergy.org.nz Allergy NZ www.4everfree.co.nz gluten free cakes www.annies.co.nz gluten free fruit and vege bars www.benlea.co.nz frozen gluten free bread dough www.ceres.co.nz has a range of gluten free products www.chantal.co.nz manufacturer of gluten free pasta and cereal www.crombie-price.co.nz manufacturer of gluten free products www.dovedalebread.co.nz gluten free bread www.greenmonkey.co.nz gluten free baby food www.healtheries.co.nz range of gluten free products www.huckleberryfarms.co.nz retail stores in Auckland and Christchurch www.ieproduce.com gluten free products for nationwide delivery www.naturallyorganic.co.nz gluten free products for nationwide delivery www.ntolerance.co.nz online shop & store in Papakura, Auckland www.nzbakels.co.nz manufacturer of gluten free baking mixes www.organicbakeworks.co.nz gluten free bread and other products www.realfoods.co.nz gluten free and lactose free products www.venerdi.co.nz gluten free and low gluten bread “New Zealand’s largest range of Gluten-Free foods” – NZ Coeliac Society Deliveries in New Zealand and worldwide 1 Barry’s Point Rd, Takapuna, Auckland Ph: 09 488 0211 www.ieproduce.com feature Recipes Stuffed Peppers GF LF garlic 2 cloves, finely chopped onions 2 medium, chopped olive oil 1 tablespoon lamb or beef 340g, cooked and cut into small pieces currants 2 tablespoons salt and freshly ground pepper ground cinnamon ½ teaspoon marjoram ½ teaspoon tinned tomatoes 400g peppers 4, red or green brown rice 400g, cooked gluten free tomato puree 4 teaspoons Pre-heat the oven to 190ºC. In a frying pan, fry the garlic and onions in the olive oil for a few minutes, then add the meat and currants. Season, add the cinnamon, marjoram and two of the tomatoes and 1 tablespoonful of their juice. Leave uncovered to simmer very gently. Meanwhile, cut off the stalk ends of the peppers and pull out the core and seeds. Rinse under cold water to remove all the seeds. Stand upright in a small casserole. Add the cooked rice to the meat mixture and mix thoroughly. Check seasoning. Fill the peppers with as much of the mixture as you can and put any remaining around the bases of the peppers. Top each with 1 teaspoon of tomato puree and pour the rest of the tinned tomatoes around the peppers. Cover and casserole 48 www.healthyfood.co.nz and bake for 45-50 minutes or until the peppers are tender. SERVES 4 DATE AND NUT SQUARE per serve Energy 595kJ Protein 1.6g Fat 6.3g - saturated 1.9g Carbohydrates 19.9g - sugars 15.9g Fibre 0.9g Sodium 80mg Calcium 19mg Iron 1.0mg STUFFED PEPPERS per serve Energy 1650kJ Protein 32.7g Fat 14.4g - saturated 4.7g Carbohydrates 33.9g - sugars 16.5g Fibre 4.7g Sodium 305mg Calcium 70mg Iron 3.9mg % Day* 18 40 18 16 11 20 16 13 7 24 7 2 8 7 7 20 3 3 2 6 *see page 50 for details *see page 50 for details Date and Nut Square % Day* GF margarine 85g stoned dates 115g, chopped soft brown sugar 60g walnuts 30g, chopped glace cherries 30g, chopped Rice Bubbles 60g gluten-free muesli 30g gluten-free plain chocolate 115g Grease an 18cm square cake tin and line the bottom with greased greaseproof paper. Place the margarine and the dates in a pan and heat slowly. Stir in the sugar and cook for a few minutes. Mix in the walnuts, cherries, Rice Bubbles and muesli. Press the mixture firmly into the prepared tin. Melt the chocolate in a basin over hot water, allow to cool slightly and spread over the biscuit mixture. Chill in the refrigerator until set. Cut into fingers. MAKES 15 * These recipes are from The Ultimate Gluten-free Diet, by Dr Peter Rawcliffe and Ruth James. (Random House, $29.95). This is a no-nonsense guide for people with Coeliac disease. The authors, who both have a wealth of experience in treating Coeliacs, offer reassuring and practical advice on causes, symptoms and diagnosis. They also outline a practical and simple gluten-free diet complete with nutritional guidance and tips, a good range of recipes and lots of useful information. The recipes are tasty enough that you could feed them to everyone in the family, and no-one would suffer. (This is a UK book and so the occasional ingredient may not be available here.) HFG For sources of information for this article see page 80 or www.healthyfood.co.nz
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