Life After Kidney Transplant: How Long Can You Really Live

09-October

Dr. Bhawna Mittal

Mighty-health

How Long Can You Really Live, and How to Make the Most of It - Life After Kidney Transplant

If you ask someone with years of experience on dialysis what they would dream of, the answer is quite clear: an ordinary night. A full glass of water without having to count the millilitres. Going somewhere without having to fit their dialysis schedule into it. Transplanting a kidney brings those everyday luxuries back to people. However, when the surgery is done, a new concern arises. How much longer will I live after my transplant?

Let us get straight to the facts, the statistics and the practices that drive a transplanted kidney to its maximum lifespan.

What Does “Maximum Life After Kidney Transplant” Actually Mean?

The lifespan is not limited to one maximum value. Some recipients survive for several years after transplantation, and some remain alive for many decades. Transplant centres all over the world have tracked patients for more than 30, 40, and even 50 years post-transplantation.

It would be useful to distinguish between two concepts:

  • Survival of the patient is the period of time the patient remains alive.
  • Survival of the graft is the period of time when the transplanted organ retains its function.

The transplanted kidney may stop functioning before the patient dies. This situation means that a patient returns to dialysis treatment or receives another transplanted organ. That is why when asking about the lifespan of a kidney transplant, one should refer to the lifespan of the kidney only.

Life Expectancy After Kidney Transplant: The Big Picture

Typically, a kidney from a living donor lasts between 15 and 20 years. As for the kidney of a deceased donor, it is expected to last between 10 and 15 years. However, these are average values, and many kidneys last much longer. 

The point is that the fact of transplantation allows people to live longer than they would have lived had they been on dialysis. There are numerous studies proving that, compared to dialysis, transplantation increases the long-term survival chances, and the difference is bigger in people who received the donor kidney earlier, preferably before many years spent on dialysis.

Thus, life expectancy after kidney transplantation is not a constant figure. It depends on the recipient's age and type of the donor kidney.

Kidney Transplant Success Rate and Survival Rate

Now let us see kidney transplant success rates. Success rates are evaluated at different stages:

  • At the one-year mark: Approximately 95% of kidneys from deceased donors are successful, and approximately 97–98% of kidneys from living donors are successful.
  • At the five-year mark: Approximately 80–85% of kidneys from deceased donors and approximately 90% of kidneys from living donors are working successfully.
  • After ten years and beyond: Functioning of the graft becomes poorer; however, many patients overcome the 10, 15 and 20-year milestones with the working organ.

These statistics differ depending on the hospital, the country, the kind of donor and the patient’s health condition. Kidney transplant survival rates at experienced hospitals is high; the first year is the most critical period when you have to be very careful. At the end of the first year, the chances of rejection become lower.

Kidney Transplant Age Limit: Is There One?

There is a common belief that one may be considered "too old" for a transplant procedure. However, there are no such age restrictions for kidney transplant procedures. Only biological fitness is considered in transplantation.

Children, teenagers and people who are about 60 or 70 years old are able to undergo a transplant procedure if they have an acceptable state of health for performing the operation and taking necessary medicines after it. The patient's heart condition, lungs, infections, and physical fitness in general are checked. An active 68-year-old may be in a more advantageous position than a less healthy 45-year-old person.

In case of donor transplant, healthy people who are adult enough to donate their kidney are usually considered. The upper age limit varies from 65 to 70 years depending on the results of the examination.

What About the Donor? Kidney Transplant Donor Life Expectancy

And this is something every family wonders about and needs an answer to. The kidney donor life expectancy of healthy individuals is basically identical to the rest of the population. People can have a regular lifestyle with just one healthy kidney. The other kidney will grow slightly bigger to perform more tasks.

The main health risks faced by kidney donors are slightly increased chances of having high blood pressure and diminished kidney function, but only in the long term. This is why donors are screened beforehand. Donors are recommended to practice healthy lifestyles and undergo annual exams following the donation procedure.

The Real Secret: What Helps a Transplanted Kidney Last Longer?

Physicians and surgeons make a vital contribution during the first few days. But after that, it’s the long haul for you. Here are the habits that really count.

  1. Never Miss Your Meds

This is the golden rule. Immunosuppressive medications teach your body’s natural defenses to accept the foreign organ. Missed doses, even once in a while, have been found to be the most common reason behind late graft failure. Put alarms in place, keep using the pill box and ask for family assistance to ensure you don’t miss out.

  1. Always Attend Follow-Up Visits

Routine blood tests for checking creatinine and medication levels help detect any issues early enough. In fact, they do that before you even start feeling sick.

  1. Guard against Infections

Since the immune system is on stealth mode, one becomes more susceptible to infections. Frequent hand washing, staying up-to-date with all vaccines (your physician will guide you on which vaccines to take), cooking your meals well, consuming clean water, and avoiding contact with ill individuals for the first few months are important preventive measures.

  1. Adopt a Healthy, Balanced Diet

A nutritious diet rich in fruits, vegetables, and proteins suits most transplant recipients. Watch out for excessive intake of salt that may increase blood pressure, and also be careful about sugar intake because certain medications may increase blood glucose levels. You should avoid grapefruit and pomelo unless authorized by your team since they can affect certain medicines. Request your individualized plan from a renal dietitian.

  1. Manage Your Blood Pressure and Glucose Levels

High blood pressure and diabetes are the two major threats for both natural and transplanted kidneys. Regular monitoring of these parameters is therefore very crucial.

  1. Maintain an Active Lifestyle

You don’t have to become a member of a fitness club or gym. Walking, yoga, swimming, and bicycling are beneficial for your overall health.

  1. Don’t Smoke and Limit Alcohol Consumption

Cigarette smoking is hazardous for your blood vessels and can cause cancers and cardiovascular diseases that are slightly more likely after transplantation; therefore, refrain from doing so. Discuss with your doctor if you consume alcohol.

  1. Over-the-Counter Medications Should Be Taken with Caution

Popular pain medications such as ibuprofen or diclofenac can cause kidney toxicity. Ask your transplant team before using any new pills or herbs.

  1. Take Good Care of Your Skin

Skin cancers are more likely to occur because of your medication. Wear a hat, use sun lotion and have regular skin check-ups.

Factors You Cannot Control (And That’s Okay)

Not everything is under your control, and this should be known too. There are several determinants of the lifespan of your kidney:

  • Type of the donor: A living donor kidney tends to last longer than a deceased donor kidney.
  • Matching: More matching leads to reduced risk of rejecting the kidney.
  • Age of the donor and recipient: Donors who have young kidneys tend to work better than those who have old ones, even though the latter may live for several years.
  • Time spent on dialysis before transplantation: Shorter time on dialysis is good, which is why preemptive transplants work so well. 
  • Causes of kidney failure: Certain causes may recur in the kidney.

This list includes things that cannot be controlled. Focus on what you can control.

The Emotional Side of Life After Transplant

The medical records fail to reflect the feeling of wonder associated with the second life. While some feel ecstatic for several weeks, others suffer from anxiety and fear of being rejected by each pain. There are patients who experience feelings of guilt, especially towards donors and their relatives.

It is all perfectly normal. Consult your transplant team, join the patient support groups, and rely on your family members. Many hospitals have counselors specializing in this issue. Your mental state will affect the health of the graft because people who are emotionally supported adhere better to their schedule.

Transplant recipients often go back to work and travel, exercise, marry and have children. Female recipients can become pregnant and bear healthy babies; however, one should plan everything beforehand about a year or two after the surgery.

If a Transplanted Kidney Fails, Is That the End?

Wrong. There will always be instances where the new organ wears out in time. This could be due to rejection, the effects of the medications, or just regular old age of the organ itself. But when this occurs, the choices are back on dialysis and getting put back on the list for another transplant. Many people end up having another successful transplant and live very happy and healthy lives. You already got 15 years of good living from an organ you received.

So, What Is the Maximum Life After Kidney Transplant?

Here is the truthful answer: there is no set limit. Some people have kidneys that fail within ten years, while some work for over thirty years. Many patients continue living their lives for decades after the surgery. The outcome will be dependent on many factors, including luck and the level of discipline.

Here is what the data reveals:

  • Kidney transplantation is more beneficial regarding the life span than long-term dialysis.
  • The success rate of kidney transplantation is quite high, especially in reputable institutions.
  • Living donations last longer compared to deceased ones, and living donors have healthy lives.
  • Kidney transplantation does not have a specific age restriction since fitness is important rather than age.
  • Consistent medication intake, follow-up visits, and healthy living increase the life of your kidney to the maximum.

This procedure is just the beginning, not an endpoint. Therefore, you should take care of your kidney.

Read Also: Kidney Cancer Treatments in India

Frequently Asked Questions (FAQs)

How painful is a kidney transplant?

Postoperative pain following kidney transplantation is not severe but occurs primarily at the site of the incision, either in the lower abdomen or on the side. The pain peaks during the first few days and is controlled well by powerful painkillers in the hospital and decreases in one or two weeks.

How long does a kidney transplant last?

The typical lifespan of a kidney from a living donor is estimated to be 15-25 years, whereas that of a cadaveric donor is around 10-20 years. In some cases, transplantation can work up to 30-40 years, depending upon the various factors involved.

What happens 6 months after a kidney transplant?

Many people tend to settle down into a relatively stable "new normal" by the sixth month, with less frequent clinic visits, lower levels of monitoring, and the gradual reduction in certain antiviral/antibiotic medications because the infection risk is decreased. There would be a greater level of energy, and activities become more regular.

Do you live a normal life after a kidney transplant?

Yes, for most people, life quality after transplantation is better than on dialysis treatment in terms of work, exercise, travelling, and social life (usually it takes several months). It is not a limitless life since patients need medications to reject the organ and need to take care of their health.

Can your body reject a kidney transplant years later?

Absolutely. Although acute rejection is more frequent within the first year of transplant, chronic rejection may occur years after the transplant as the immune system slowly damages the transplanted organ. The administration of immunosuppressive drugs for life reduces but does not totally prevent this from happening.

Can I travel after a kidney transplant?

It is true that traveling becomes possible after 6 to 12 months when the kidney condition stabilizes (sooner if it’s domestic travel due to appointments). The patient needs to consult the transplant team for drugs, vaccinations, infections, and emergencies if traveling abroad.

What is the biggest problem with kidney transplants?

Challenges in this regard include the lifelong necessity of using immunosuppressive drugs (increasing the risk of infections, malignancies, and heart diseases), the potential of experiencing chronic rejection or progressive graft loss, and the constant deficiency of donor organs. Medication side effects and continual monitoring are two critical problems for the transplant recipients.

What happens after 20 years of kidney transplant?

However, despite experiencing various complications over time, many transplant patients have an intact graft and enjoy good quality of life 20 years post-transplantation. Some experience deterioration of the kidney function, chronic rejection, or adverse effects of using immunosuppressive medications for long periods of time due to increased risks of developing cancer, heart disease, infection, or osteoporosis.

What is the ideal creatinine level after a kidney transplant?

A perfect number does not exist for all people because it varies due to many things related to the donor and recipient, but a stabilized value usually lies between 0.8–1.5 mg/dL (or 70–130 µmol/L) after successful kidney transplant. Physicians do not rely upon a particular number, but they consider an increasing trend.

Can someone on dialysis live a normal life?

Absolutely! There are many patients who are on dialysis and have an active life involving their profession, traveling, working out, and doing activities in the family because of the adjustment that one has to make in the schedule of their dialysis (usually thrice a week), diet, and fluid intake. Of course, the quality of life is not as good as post-transplantation.

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