Bone Marrow Transplant for Sickle Cell Disease: What Nigerians Should Know

Sickle cell disease is a severe inherited blood condition which occurs in millions of people around the world especially in Africa. In Nigeria, there are many children and adults with sickle cell anaemia who have frequent pain attacks, severe anaemia, inf

Bone Marrow Transplant for Sickle Cell Disease: What Nigerians Should Know

Sickle cell disease is a severe inherited blood condition which occurs in millions of people around the world especially in Africa. In Nigeria, there are many children and adults with sickle cell anaemia who have frequent pain attacks, severe anaemia, infections and other complications that impact on their educational, employment and livelihood experiences. Treatment with medicines, blood transfusions and supportive care can be used to help control symptoms but for some people, a potentially curative bone marrow transplant can be a treatment option. This treatment is also known as a hematopoietic stem cell transplant which is performed by replacing the patient's abnormal blood-forming stem cells with normal cells from an appropriate donor. Knowing more about the process, eligibility, risks, success rates and Bone marrow transplant cost is crucial for Nigerian families considering advanced sickle cell disease treatment in India.

What is Bone Marrow Transplant for Sickle Cell Disease?

Bone marrow transplant for Sickle cell disease is a medical treatment that involves replacing the patient's unwell blood-producing stem cells with healthy stem cells from a donor who is not sickle cell disease. The cause of sickle cell disease is an inherited genetic mutation that results in the production of abnormal haemoglobin (haemoglobin S) in the body. This makes the red blood cells harder and sickle shaped. These cells can clog blood vessels, deteriorate rapidly and limit the flow of oxygen throughout the body. Healthy donor stem cells are put into the patient's bloodstream during a transplant. These cells migrate to the bone marrow where they start to make normal red blood cells. With time, the new blood-forming system can greatly decrease or even stop the creation of sickle-shaped cells. Bone marrow transplantation is a possible cure for a few patients with sickle cell disease, according to the National Heart, Lung, and Blood Institute (NHLBI).

What Is The Process Of Bone Marrow Transplant For Sickle Cell Anemia?

Many parents of children with SCD ask themselves, “how does the bone marrow transplant for sickle cell anemia work?” It has a number of carefully planned stages.

Mental assessment and eligibility assessment

The patient receives comprehensive medical testing before the transplant. Doctors assess:

  • The general condition and age of the patient.
  • The degree of the sickle cell disease.
  • The origin of the crises of pain and their history.
  • Acute chest syndrome or previous stroke
  • Organ function especially heart, liver, kidneys and lungs
  • Previous blood transfusions
  • There is a need for a suitable donor.

Bone marrow transplant is normally recommended for patients who have serious complications or disease that is having a major impact on their health, despite taking standard treatment. Children may be especially good candidates as they are often not dealing with permanent organ damage as much as adults. But each person needs to see a transplant specialist to determine the right person.

Donor Matching

  • The success of the transplant is dependent on the health of the donor. Human leukocyte antigen (HLA) typing is done to see if the donor's tissue type is the same as that of the patient.
  • Fully matched sibling donors are often the best donors. With advances in transplantation, however, other donors such as partially matched family members or unrelated donors are now available in certain cases.
  • Depending on treatment plan donor testing can be done locally for Nigerian families, or co-ordinated with an international transplant centre.

Conditioning Treatment

  • The patient receives conditioning therapy prior to receiving the donor cells. This typically includes chemotherapy and sometimes other treatments to try to kill or inhibit the abnormal bone marrow cells.
  • It is designed to make room for the healthy donor stem cells and minimise the risk of rejection.
  • Side effects are nausea, fatigue, mouth sores, hair loss and susceptibility to infection.

Stem Cell Infusion

  • The donor's stem cells are harvested and infused through the IV (vein) into the patient. This is like a blood transfusion and does not generally involve any surgery to implant bone marrow directly into the bones.
  • The healthy cells circulate through the blood to the bone marrow and start to make new blood cells.

Engraftment and Recovery

  • Engraftment is the process during which the transplanted stem cells make a successful home in the recipient's bone marrow and start to make healthy blood cells.
  • During this period, patients continue to be closely monitored for medical reasons as their immune system is compromised and the likelihood of infection is high.
  • It can take months to recover from the surgery and regular check-ups are crucial. A few patients will need to be monitored for one year or more following transplantation.

Who can be a recipient of a bone marrow transplant?

Bone marrow transplant is not a standard treatment for all people who have sickle cell disease. The potential benefits and risks are carefully weighed by doctors.

Patients who may be considered are patients with:

  • Recurrent and severe pain attacks (crises).
  • Cardiac causes of stroke or high risk for stroke
  • Acute chest syndrome that happens more than once.
  • Severe organ complications
  • Frequent hospital admissions
  • Severe disease despite treatment with hydroxyurea and other medications
  • A good donor match

Age is another factor to take into account. In children and younger patients, transplants tend to have more favorable results but some adults can also benefit from a transplant. Before making any treatment decision, it is important to consult a haematologist and a transplant specialist.

Is Bone Marrow Transplant successful in Sickle Cell?

A major concern of a family is how successful is bone marrow transplant for sickle cell? The success rate varies according to patient's age, severity of disease, donor match, transplant centre experience and general health status. If the donor is a matched blood relative and a blood type match, according to the NHLBI, blood and bone marrow transplants have been successful in about 90% of children. This should not be seen as a guaranteed rate for all patients, however. Children and adults can have very different outcomes.

Potential benefits include:

  • Prevention or resolution of crisis events 
  • Improved haemoglobin production
  • A decrease in blood transfusion requirement.
  • Reduced likelihood of some sickle cell problems
  • The chance of a potential permanent cure of the blood disease.

It is crucial to recognise that, before treatment, any permanent damage to organs may be irreversible.

Risks and Possible Complications

Bone marrow transplant has the potential to cure sickle cell disease but it is a very intensive treatment that carries a high degree of risk.

Possible complications include:

Graft-Versus-Host Disease (GVHD)

  • GVHD is the result of donor immune cells attacking the patient's organs and tissues. It involves the skin, liver, digestive system and other areas.

Infections

  • After and during transplant, the immune system is suppressed and makes it easier for infection to occur from bacteria, viruses and fungi.

Infertility

  • Chemotherapy may have an impact on fertility. Prior to treatment, patients and parents should consult with their physician about fertility preservation options.

Organ Damage

  • Sometimes the chemotherapy and/or transplantation can have a harmful effect on the liver, kidneys, lungs or heart.

Transplant Failure

  • Sometimes the cells donated may not take hold properly and sickle cell disease may recur.
  • For these reasons, only an experienced and well-equipped transplant centre should perform transplantation.

The bone marrow transplant cost in India for Nigerian patients

The Bone marrow transplant cost is a significant factor in the family's decision to travel overseas for treatment in Nigeria.

The price of a bone marrow transplant for sickle cell disease in India depends on numerous factors like:

  • Type of transplant and donor matching
  • Accreditation and infrastructure at hospitals.
  • Transplant team experience and doctor experience
  • Pre-transplant investigations
  • Chemo and conditioning drugs
  • If necessary, admission to ICU will be provided.
  • Hospital stay duration
  • Management of complications
  • Monitoring and treatment after transplanting.

In addition to the overall budget for treatment, for international patients it may include:

  • Medical visa expenses
  • Flights from Nigeria to India
  • Sitting up with the patient and attendant.
  • Local transportation
  • Interpreter or patient coordinator services (if available).
  • Follow-up consultations

For many international patients, India is also a favorite destination due to its specialized transplant centers, expertise from haematologists and cost-effective treatment for the services provided. But it is always advisable to get an individual treatment estimate for the patient from medical reports instead of general online prices.

GetWellGo assists Nigerian patients in linking with accomplished doctors and hospitals in India for tailored assessments and treatment strategy.

Why Nigerian Patients Consider India for Sickle Cell Treatment?

India has advanced facilities for bone marrow and stem cell transplantation comprising of specialized haematology departments and transplant units.

Patients from Nigeria who go for treatment to India might be able to access:

  • Highly trained haematologists and transplant specialists
  • Advanced diagnostic facilities
  • Modern transplant infrastructure
  • Multidisciplinary medical teams
  • International patient services

Treatment is available that is affordable which is not the case at some foreign facilities.

But selection of the right hospital and doctor is a must. Indian patients research hospitals and doctors abroad to find those with experience in transplants, accreditation, infection-control measures, donor-matching and long-term follow-up. 

Conclusion

Bone marrow transplant for sickle cell disease is a ray of hope for some Nigerian patients with severe and recurrent complications of sickle cell anaemia. Transplantation can allow normal production of blood cells and may be a cure in the long-term by replacing abnormal blood-forming stem cells with healthy donor cells. The process is, however, complex and involves careful matching of donors, careful care of the patient and careful assessment of risks and benefits. GetWellGo offers Nigerian families complete assistance, starting from consultations with doctors and choosing a hospital to helping with the visa process, accommodation and post-treatment guidance. Talk to the medical coordinators to discuss personalized bone marrow transplant in India.

Bone Marrow Transplant for Sickle Cell Disease GetWellGo

GetWellGo is regarded as a leading supplier of healthcare services. We help our Nigerian clients choose the best treatment locations that suit their needs both financially and medically.

We offer:

  • Complete transparency
  • Fair costs.
  • 24 hour availability.
  • Medical E-visas
  • Online consultation from recognized Indian experts.
  • Assistance in selecting India's top hospitals for Bone Marrow Transplant for Sickle Cell Disease.
  • Expert haematologist with a strong track record of success
  • Assistance during and after the course of treatment.
  • Language Support
  • Travel and Accommodation Services
  • Case manager assigned to every patient to provide seamless support in and out of the hospital like appointment booking
  • Local SIM Cards
  • Currency Exchange
  • Arranging Patient’s local food

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