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Dietary management of dialysis patients is an important aspect of treatment and health management. When the kidneys can no longer remove waste, extra fluids, and minerals from the body, dialysis steps in to do this important work. Nonetheless, dialysis is not sufficient. The quality of life and the overall effectiveness of treatment, risk of complications, and the effects of what a patient consumes and drinks on a daily basis are directly related to energy levels. The proper diet can regulate the presence of fluids, electrolytes, heart protection, and avoid additional health issues. This is why following a dialysis-friendly diet is just as important as attending regular dialysis sessions.
In this blog, we provide a complete and easy-to-understand food guide for dialysis patients. You will be informed about what foods to consume, which foods to eat in moderation or to avoid and how to balance macronutrients such as protein, potassium, phosphorus, sodium and fluids. We also discuss special attention to individuals with diabetes and those who adhere to a vegetarian diet, and some tips to help make daily decisions healthier.
Dialysis refers to a medical therapy that takes the job of the kidneys when they fail to perform their duties effectively. Good kidneys eliminate waste, additional salt and excess fluid in the blood. These toxins accumulate into the body when the kidneys fail. Dialysis aids in cleaning up of blood and puts the body in a better state. It saves lives of individuals with severe kidney failure and is performed in a hospital, dialysis facility or even at home.
Dialysis is of two major types:
Regardless of the type of diet, food intake and nutrition is extremely important. Dialysis work and health complications are improved, energy levels are supported, and eating the right foods is encouraged.
Once the kidneys cease to perform their functions effectively, they are unable to regulate fluid levels, maintain the appropriate balance of important minerals (so-called electrolytes), and eliminate waste products in the blood. Although dialysis can be used to clean the blood, it cannot be used to substitute all functions of normal kidneys. This is the reason why it is very important to stick to an appropriate dialysis diet.
A properly designed diet of dialysis patients can be used to:
The kind of food you consume influences the reaction of your body to the dialysis. The appropriate proportion of nutrients can be eaten to enhance the outcome of treatment, comfort, and promote a high quality of life.
Even with dialysis, some waste products, minerals, and excess fluids are difficult to remove from the body. Some substances are difficult to extract or only partially removed during dialysis sessions. High levels of potassium, phosphorus, sodium, and concealed fluids may cause the risk of heart issues, weak bones, swelling, difficulty breathing, and high blood pressure. This is why dialysis patients should control or avoid some foods to maintain the balance of the blood level and not put too much stress on the body. It is equally important to know what to reduce as much as knowing what to consume, and the right decisions can significantly enhance the level of comfort, safety, and the overall output of the treatment.
Potassium is a mineral that regulates the work of muscles and the heart. Kidney failure causes a rapid accumulation of potassium in the blood, even between dialysis sessions. Extreme levels of potassium may lead to muscle weakness, numbing, and a potentially fatal heart rhythm issue. Patients under dialysis are normally discouraged from consuming very high levels of potassium.
Limit or avoid:
Phosphorus is a mineral that helps build strong bones and teeth. However, excessive amounts of them in the blood may draw calcium out of bones. It may result in poor bones, pain in joints, scratchy skin and injured blood vessels. Dialysis is not very effective at eliminating phosphorus, and, therefore, it is necessary to manage it with the help of diet.
Avoid or limit:
Sodium (salt) causes the body to retain fluid, and it also enhances thirst. Excess sodium leads to swelling, dyspnea, hypertension and additional heart workload. Limiting the intake of salty foods helps dialysis patients manage their fluid weight and to feel more at ease between treatment sessions.
Steer clear of:
A healthy dialysis diet is aimed at providing the body with the required nutrients and ensuring that the harmful minerals and fluids are controlled. Eating the appropriate kinds of food will keep one strong and healthy, along with the immune system, and keep the amount of potassium, phosphorus, sodium, and fluid within normal limits. Dialysis patients will be more energetic and contribute to the improved outcomes of treatment through appropriate food choices and portions.
Dialysis causes loss of certain proteins in the body therefore patients tend to require more high-quality protein as compared to those with healthy kidneys. Protein is beneficial in maintaining muscle, aids in healing, enhances immunity, and contributes to energy levels. It is also significant to select the appropriate sources of proteins to satisfy the needs of your body without excessive intake of phosphorus and harmful fats.
Examples of good protein choices are:
Protein intake is usually raised in patients under dialysis, although you should always consult your dietitian.
Dialysis patients should regulate the amount of potassium and phosphorus in their body, which is why it is necessary to select safer fruits, vegetables, and grains. Foods with low potassium and phosphorus content can also be used to prevent the risk of heart diseases, bone diseases, and muscle weakness without losing the valuable vitamins and fiber.
Safer options include:
TIP: To reduce potassium, it is possible to soak and boil vegetables in water and drain them.
Healthy fats are also a source of energy and are also beneficial to the heart, particularly to individuals on dialysis. The appropriate fats may be used to decrease inflammation and promote well-being in general without providing any extra sodium and phosphorus.
Add fats that are healthy to the heart, including:
Also Read: 12 Best IVF Diet Tips For IVF Success: Foods To Improve Your Success Rate
Nutritional needs of every dialysis patient vary according to their health status, age, lifestyle, and other diseases. Although the general guidelines on dialysis diets are significant, not every individual should neglect additional attention to their dietary habits. Diseases like diabetes, heart disease or a vegetarian diet may alter the way the meals are to be planned. Dietary modifications assist in providing the body with adequate nutrition and at the same time maintaining the blood sugar, fluids, and mineral levels such as potassium and phosphorus within normal ranges. Working with a doctor or renal dietitian makes it possible to create a meal plan that is safe, balanced, and effective for long-term health.
In case of the combination of diabetes and kidney disease, controlling diet becomes even more significant. The blood sugar level, as well as the potassium, phosphorus, sodium, and fluid consumption, should be balanced. Proper eating on the appropriate foods in moderated amounts will also maintain the level of glucose in the body and aid in the treatment of dialysis and general health.
The management tips of the two conditions include:
Collaborating with a renal dietitian will allow developing an individualised diet plan that is safe and fulfills both diabetes and dialysis requirements.
A plant-based or vegetarian diet may be nutritious to dialysis patients, however, it has to be carefully planned. Plant proteins generally contain more potassium and phosphorus, thus decisions and servings must be considered. A vegetarian dialysis diet can be effective in the right hands and can be considered a source of all the necessary nutrients as well as safe in terms of mineral balances.
Suggestions on vegetarian dialysis diets:
With proper planning, a vegetarian dialysis diet can be safe, nutritious, and satisfying.
Dietary control with dialysis may assist in enhancing the effectiveness and health. The following are some practical points that can be done with:
These are only the general measures that can help dialysis patients balance their nutrition better, reduce the number of complications, and be more active on a daily basis.
Dialysis-based dietary management can be difficult, and an attempt to do it independently can create nutritional deficiencies or harmful imbalances. Due to the uniqueness of the case of each patient, their condition, laboratory results, and treatment plan, professional advice is necessary. Renal dietitians and doctors assist in the evaluation of the individual needs, the monitoring of blood reports, and the adjustment of meal plans to maintain the levels of potassium, phosphorus, sodium, fluids, and general nutrition under safe levels. Through professional guidance, dialysis patients are able to make secure food decisions, prevent complications, and retain a stronger, more comfortable, and healthy condition.
Dr. Anushree Acharya is a Master Degree graduate of Nutrition with a Master Degree in Nutrition in Nepal. She is also determined to promote health and wellness by providing personalised and balanced meal plans especially the patients with chronic illnesses like kidney disease. Her education provides her with profound understanding of dietary science, metabolic health and how nutrition can prevent and control diseases which enables her to develop safe and effective nutrition plans for patients under dialysis and other patients.
Having a wide background in clinical nutrition, therapeutic diets, weight management, and nutritional counselling, Dr Acharya assists the patients in safe and healthy food choices to avoid complications and help maintain a healthy life in the long term. She underlines the holistic and practical approach, which is a combination of scientific knowledge and simple and sustainable eating habits. Being compassionate, professional, and dedicated, she helps patients to change their lifestyle, balance their diet, and get better results of treatment.
Dialysis patients must have a well-planned diet. Proper food would also assist in minimizing the symptoms, avoiding complications, keeping strong, and overall improving the quality of life. Being conscious of nutrients, quantities, and intake of fluids, and receiving consistent advice on the matter by medical personnel, goes a long way in terms of patient comfort and compliance with treatment.
We offer professional assistance and nutrition advice to dialysis patients at Venus Hospital. Our dietitians, nursing staff and our team of doctors collaborate to design meal plans that are safe, healthy and specific to the needs of the patient. Through our assistance, patients will be able to take balanced meals that will keep them healthy, energized, and well during their dialysis experience.
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No single diet chart can be said to work on all dialysis patients. Diet plans are based on one person and lab analysis, like potassium and phosphorus levels, fluid requirements, weight targets, and other health-related issues, like diabetes. A renal dietician is able to develop an effective and safe plan that suits the patient.
Fruits having low potassium are usually safe to dialysis patients. Fruits such as apples, berries, grapes, and pineapple are simpler to handle than fruits containing high amounts of potassium, such as bananas, oranges, and mangoes. Even safe fruits will require moderation.
Foods that are nutritious to dialysis patients but will not overload the harmful minerals should also be emphasized. The best ones are lean proteins, controlled carbohydrates, low-potassium vegetables and fruits, heart-healthy fats, and low sodium foods. Balanced meals are useful in sustaining energy and therapy efficiency.
Proteins of high quality are needed to substitute those that are removed by dialysis and aid in healing and strength. The good ones are eggs, lean meat, fish, poultry, and soy products such as tofu. You should always remember about phosphorus and potassium levels, and use the recommendations of your dietitian about safe amounts.
