Understanding the IDDSI Framework
To understand what is a level 7 diet, it's essential to know its place within the International Dysphagia Diet Standardisation Initiative (IDDSI) framework. IDDSI was created to standardize terminology for modified food textures and drinks for people with dysphagia (swallowing difficulties). The framework consists of eight levels, from 0 (thin liquids) to 7 (regular foods).
IDDSI Level 7 actually has two sub-categories: IDDSI Regular (RG7) and IDDSI Regular Easy to Chew (EC7). The 'Easy to Chew' modification is the focus of this article. Unlike other modified diets, Level 7 Easy to Chew does not restrict food piece size, but the texture is specifically adapted to be soft and tender. This contrasts with lower levels, such as Level 5 (Minced and Moist) or Level 4 (Pureed), which require strict control over particle size and consistency.
Who Needs a Level 7 Diet?
The Level 7 Easy to Chew diet is prescribed for people who can bite and chew soft foods without tiring but may find harder textures painful or difficult to manage. It is often a temporary solution but can become a long-term dietary approach for some individuals.
This diet is often recommended by speech-language therapists or dietitians for those with conditions such as:
- Dental issues: Poorly-fitting dentures, missing teeth, or recovery after dental surgery.
- Fatigue: Individuals who tire easily during mealtime, such as those recovering from an illness or older adults.
- Pain: People who experience discomfort when chewing or swallowing harder foods due to mouth or jaw pain.
- Mild dysphagia: Cases where swallowing function is not severely impaired but requires softer textures for safety and comfort.
What Foods Can You Eat on a Level 7 Diet?
The key to a level 7 diet is selecting foods that are naturally soft or can be cooked until tender and moist. The food should break apart easily when pressed with the side of a fork.
Examples of suitable foods:
- Proteins: Finely minced meat, tender cooked chicken, soft fish fillets (with bones removed), eggs (scrambled or soft-boiled), and well-cooked legumes.
- Fruits: Ripe bananas, soft melons, peaches, pears, and strawberries. Canned or stewed fruits with skins and seeds removed are also acceptable.
- Vegetables: Soft-boiled or steamed vegetables without skins or fibrous parts, such as carrots, sweet potatoes, cauliflower, and zucchini. Mashed potatoes are also a good option.
- Carbohydrates: Porridge, well-cooked pasta, noodles, soft rice, and soft bread (crusts may need to be removed).
- Dairy: Smooth yogurts, soft cheeses, milk puddings, and custard.
- Snacks and Desserts: Mousse, plain cakes soaked with cream or custard, and soft fruit desserts.
What Foods Should You Avoid on a Level 7 Diet?
Certain food textures pose a risk for those on an easy-to-chew diet and should be avoided.
Foods to avoid include:
- Hard or Dry: Nuts, crackers, dry cereal, crispy bacon, and uncooked vegetables.
- Chewy or Sticky: Chewy candies, dried fruit, sticky rice cakes, and tough cuts of meat.
- Crunchy: Popcorn, hard apples, corn chips, and crusty bread.
- Fibrous or Stringy: Pineapple, green beans, celery, and rhubarb.
- With Bits or Skins: Fruit or vegetable skins, seeds, husks, pips, and tough gristle or bones.
- Mixed Consistency: Foods with both solid and thin liquid components, such as some soups with chunky bits.
Comparison: Level 7 Easy to Chew vs. Other Diets
| Feature | Level 7: Easy to Chew (EC7) | Level 5: Minced & Moist (MM5) | Level 4: Pureed (PU4) | 
|---|---|---|---|
| Food Texture | Soft, tender, and moist. Can be easily broken with a fork. | Soft, moist, and cohesive with no separate thin liquid. Minced pieces are 4mm max. | Pureed, smooth, and lump-free. Holds shape on a plate. | 
| Bite Size | No restriction on particle size. | Particles must be no larger than 4mm. | No chewing required; food is a smooth consistency. | 
| Chewing Ability | Requires some chewing strength, but no tiring. | Requires minimal chewing. | No chewing required. | 
| Swallowing Risk | Minimal risk of choking or aspiration for those able to manage. | Low risk for those able to manage. | Very low risk of choking or aspiration. | 
| Suitability | Mild chewing problems (dental, fatigue, recovery). | More significant chewing difficulty. | Severe swallowing difficulties (dysphagia). | 
Safely Preparing Foods for a Level 7 Diet
Following a level 7 diet requires careful food preparation to ensure safety and comfort.
- Cooking Methods: Cook foods like meat and vegetables until they are soft and tender using methods such as steaming, boiling, or stewing. Slow cookers can also help make tougher meats tender.
- Moisture is Key: Ensure foods are moist by adding sauces, gravies, or broth to prevent dryness. Using milk, cream, or soft margarine with mashed vegetables and potatoes can also add moisture and calories.
- Use a Fork Test: An easy and reliable way to check the food's texture is the 'Fork Pressure Test'. Press down on the food with a fork until your nail turns white; the food should squash and not regain its original shape.
- Enrich Meals: To prevent unintentional weight loss, especially common in individuals with appetite issues, use full-fat dairy products, add extra butter or cream, and use honey or syrup in desserts.
- Serve Attractively: Maintaining visual appeal is important for appetite. Consider using food molds or simple garnishes to make meals more appealing.
Conclusion
A level 7 diet, or Easy to Chew, is an important texture-modified diet defined by the IDDSI framework for individuals who can manage soft, tender foods without tiring. It provides a safe and comfortable way for those with minor chewing problems, dental issues, or recovery-related fatigue to enjoy a varied and nutritionally balanced diet. By carefully selecting and preparing soft, moist, and tender foods, and avoiding hard, crunchy, or chewy items, individuals can maintain their nutritional intake while minimizing risks. A healthcare professional, such as a speech-language pathologist or dietitian, should always be consulted before starting or changing a texture-modified diet.
This guide is for informational purposes only and not a substitute for professional medical advice. For more information on the IDDSI framework and its various levels, you can visit their website. https://www.iddsi.org/