Select Committee on Science and Technology Minutes of Evidence


Memorandum by Coeliac UK

1.  INTRODUCTION

  1.1  Coeliac UK is the only national charity supporting people with coeliac disease. It was formed in 1968 as The Coeliac Society to provide support and advice to people with coeliac disease.

  1.2  Coeliac disease is a life-long auto-immune disease caused by an intolerance to gluten. Left untreated it can lead to life-threatening malnutrition or other serious complications such as osteoporosis and bowel cancer. It can only be controlled by a strict gluten-free diet for life. Therefore, in identifying and managing the condition the issues are comparable to those surrounding allergies and other intolerances.

  1.3  Studies show that 1 in 100 people in the general population have coeliac disease but only 1 in 8 will have been clinically diagnosed. Of these Coeliac UK has over 70,000 people as members. It is the oldest and largest coeliac society in the world; and a leading source of information on coeliac disease.

  1.4  Besides supporting our members and the broader coeliac community, the charity provides information to healthcare professionals who use our services to provide information to their patients.

  1.5  We have a Helpline telephone service run by registered dietitians providing advice and support to members, health care professionals, food manufacturers and the general public.

  1.6  We also work closely with the leading gluten-free food manufacturers and retailers to provide advice and promote choice and availability.

  1.7  We are also providing funding for invaluable research into the causes, nature and treatment of coeliac disease.

2.  DEFINING THE PROBLEM

What is the definition of food allergy?

  2.1  An allergic reaction to a food can be described as an adverse reaction by the body's immune system to the ingestion of a food that in the majority of individuals causes no adverse effects. Allergic reactions to foods vary in severity and can be potentially fatal. In food allergy the immune system does not recognise as safe a protein component of the food to which the individual is sensitive (such as some peanut proteins). This component is termed the allergen. The immune system then typically produces immunoglobulin E (IgE) antibodies to the allergen, which trigger other cells to release substances that cause inflammation. Allergic reactions are usually localised to a particular part of the body and symptoms may include asthma, eczema, flushing and swelling of tissues (eg the lips) or difficulty in breathing. A severe reaction may result in anaphylaxis (as with severe peanut allergy) in which there is a rapid fall in blood pressure and severe shock. Food allergy is relatively rare, affecting an estimated 6-8 per cent of children and 1-2 per cent of adults, and is often wrongly used as a general term for adverse reactions to food.

What is the definition of food intolerance?

  2.2  Food intolerance is the general term used to describe a range of adverse responses to food, including allergic reactions (eg peanut allergy or coeliac disease), adverse reactions resulting from enzyme deficiencies (eg lactose intolerance or hereditary fructose intolerance), pharmacological reactions (eg caffeine sensitivity) and other non-defined responses. Food intolerance reactions are usually reproducible adverse responses to a specific food or food ingredient, which can occur whether or not the person realises they have eaten the food.

  2.3  In any consideration of allergies and intolerances, however, coeliac disease should also be considered as it affects 1 in 100 of the population and people with the disease face the same issues and challenges as people with allergies or food intolerances. These include the difficulties of obtaining early accurate diagnosis, the need to maintain a nutritional diet, management of that diet, access to affordable food alternatives, the safe selection of food, and the dangers of cross-contamination in cooking and food preparation.

Incidence and prevalence

  2.4  Studies have shown that the prevalence of coeliac disease in the general population is 1 in 100. This seems to be true across Europe. It may appear to be raising in comparison to earlier studies but it is more likely that it is simply better recognised than in the past and that there is a greater awareness of coeliac disease. The development of screening tools in antibodies tests specific to coeliac disease (i.e endomysial antibodies—EMA- and tissue transglutaminise -tTGA) have improved diagnosis rates in recent years.

Socio-economic impact

  2.5  It is difficult to assess the overall burden of coeliac disease due to the absence of recorded information on diagnosis rates. There is a need for a central register of coeliac disease patients.

  2.6  As a health problem, coeliac disease has an impact on both the individual and the community because of high prevalence and long-term complications due to late diagnosis. The development of osteoporosis or bowel cancer therefore has an impact for the individual, the community and the health service. Even in the short-term the absence of diagnosis has a socio-economic impact.

  2.7  According to an independent study commissioned by Coeliac UK in 2006, just under half (46 per cent) of people with coeliac disease who had been wrongly diagnosed believed that their job or career suffered due to their condition prior to diagnosis.

3.  TREATMENT AND MANAGEMENT

  3.1  Better understanding and greater familiarity is needed among GPs for coeliac disease to be diagnosed earlier. The disease needs to be recognised before the patient can be treated. Coeliac disease needs to be higher in the GP's consciousness and earlier testing is essential to diagnose or eliminate coeliac disease from diagnosis early on.

  3.2  GPs need to recognise that, once diagnosed, patients need to be referred to a registered dietician to help advise on the management of their diet. In the YouGov study of diagnosis conducted in February 2006, 43 per cent of respondents were not referred to a dietician despite the fact that the condition can only be controlled by following a strict gluten-free diet.

  3.3  Dieticians and other healthcare professionals, namely GPs, need continuing professional development to ensure that they are aware of the current guidelines on coeliac disease and information on the gluten-free diet.

  3.4  A survey conducted by Coeliac UK of registered dieticians showed that there is a wide variation nationally in the level of provision of dietetic expertise for patients with coeliac disease. The current level of provision is in the region of one third of what would be required to provide diagnosed coeliacs in the UK with basic support and annual review.

4.  GOVERNMENT POLICIES

  4.1  There is a continuing cost to the health service in repeat visits to their GPs by people with undiagnosed coeliac disease.

  4.2  Furthermore, left untreated or undiagnosed it can lead to more serious complications such as bowel cancer and osteoporosis which will require a bigger drain on health service resources in the longer term.

  4.3  Coeliac UK recognises the competing demands upon health service resources and budgets but coeliac disease is a disease that is easily controllable once diagnosed. It is a disease that can potentially be self-managed if diagnosed early enough in life.

  4.4  Government policy needs to acknowledge the scale of coeliac disease's impact across a large segment of the population. Policy also needs to take into account the potentially serious nature of the disease, the cost in financial terms and suffering for the undiagnosed and therefore recognise the importance of early diagnosis. In particular measures could be taken to:

    —  address the lack of awareness of the disease and to provide a framework to ensure that GPs receive the appropriate training and resources. This would enable them to better recognise and more accurately diagnose the disease and thus increase the speed of diagnosis and improve diagnosis rates.

    —  and to provide ongoing training to enable GPs to give better care in the community for patients with coeliac disease.

Importance of prescriptions

  4.5  As coeliac disease can only be controlled through a gluten-free diet, which restricts intake of the staple foods, it is essential that patients with coeliac disease are able to buy gluten-free food substitutes for the staple foods like bread, flour and pasta in the diet.

  4.6  Many gluten-free foods and food ingredients are more expensive than their gluten-containing alternatives. To many people on low incomes, especially the vulnerable young and old, the cost of some gluten-free foods could be prohibitive. For example:
Comparative costsNormal price Gluten-free price
White loaf of bread (400g)35p £2.49
Plain white flour (250g)22p £1.99
Penne pasta (500g)31p £3.20

* This is based on a comparison between Dietary Specials gluten-free products available in shops and Tesco's own brand.

  4.7  The Department of Health provides guidance which enable coeliac patients to receive prescriptions to obtain gluten-free food and so maintain a healthy diet.

  4.8  Recently, in an effort to make cost-savings, some Primary Care Trusts have sought to restrict the number of gluten-free prescriptions that are being issued and have issued guidance to GP Surgeries to cut down on the number of prescriptions or restrict them to staples. This may include bread, flour and bread mixes but may not include pasta which to many people these days (particularly with children) is now a staple. There has been an inconsistency in the policies or recommendations put forward by PCTs across the country.

Food labelling policy

  4.9  In recent years we have seen great improvements in the labelling of food containing gluten particularly in light of the recent implementation of the European Commission Directive on allergen labelling (2003/89/EC). This is a great advance and Coeliac UK has been working closely with the Food Standards Agency.

  4.10  However, for many people there is still some confusion as to what the labelling means. Coeliac UK owns the trademark of the Crossed Grain symbol which manufacturers can licence to brand their products to indicate that they are gluten-free. The Crossed Grain symbol is globally recognised and provides a reassurance to people with coeliac disease that the product they are buying is gluten-free and safe to eat.

5.  PATIENT AND CONSUMER ISSUES

The problem for the patient

  5.1  The first problem for the patient with coeliac disease is the lack of knowledge at primary care level. GPs do not always recognise coeliac disease when confronted with the symptoms. It is often diagnosed as some other ailment and the patient frequently finds themselves making repeated visits to their GP as their symptoms persist. This causes both distress to the patient (as coeliac disease can be a debilitating illness if left untreated) and a cost to the health service in terms of the repeated visits to the GP.

  5.2  A survey conducted for Coeliac UK shows that one third of coeliac patients visit their GP seven or more times before receiving a correct diagnosis. One fifth were only diagnosed after everything else had been "ruled out" and two fifths were not tested for coeliac disease until a year after first visiting their GP with the symptoms.

Quality of life

  5.3  People with coeliac disease can experience bloating, exhaustion, diarrhoea, anaemia, headaches, weight-loss, mouth ulcers and skin complaints. It can be a distressing and debilitating illness.

  5.4  In the recent survey of members undertaken by IPSOS MORI for Coeliac UK 56 per cent considered coeliac disease to have limited their life to a "fair amount or a great deal". This was also borne by a survey undertaken by YouGov for Coeliac UK, which showed that among a representative sample of diagnosed coeliacs 59 per cent of respondents believed that their social life suffered as a result of their illness prior to diagnosis.

  5.5  Furthermore, in the YouGov survey 68 per cent of men and 52 per cent of women felt that before diagnosis their condition had left them too tired or ill to participate in sports or exercise.

  5.6  One fifth believed their sex life suffered before diagnosis.

How to educate the public and improve quality of information available to patients and undiagnosed sufferers

  5.7  The Government could generally help to raise awareness of coeliac disease by:

    —  providing better training and resources for GPs;

    —  ensuring that healthcare professionals are aware of recent advances in diagnosis and management; and

    —  taking measures to encourage better provision of gluten-free meals in institutions such as schools, hospitals and care homes.

6.  CONCLUSION

  6.1  We welcome the Select Committee's decision to investigate allergies and allergic diseases. We hope that it will broaden its scope to consider the policy implications for coeliac disease which is a diet-managed disease where early diagnosis and safe selection of food are key issues.

  6.2  Coeliac disease is comparable to allergies and intolerances in its impact on the individual, their wider community and the socio-economic impact.

  6.3  With 1 in 100 of the population believed to have the disease; with currently only 1 in 8 diagnosed; and in view of the possible serious long-term complications that can arise from a lack of diagnosis the identification, diagnosis and treatment of coeliac disease has implications for policy and resources that we hope the Select Committee will consider.

REFERENCES (NOT PRINTED)

3 November 2006



 
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