Saturday, December 10, 2011

She swapped her blood group to beat thalassaemia

HER BLOOD group changed and so did her life. No one in Komal Soni’s family had even heard of thalassaemia, till she was diagnosed with it. Komal was only six months old when she was diagnosed with the blood disorder that’s passed down through families. In this disorder, the body makes an abnormal form of haemoglobin, the protein in the blood that carries oxygen. Though it is a genetic disorder, her father Mahesh Soni says that no on else in the family had the problem. The disorder results in excessive destruction of red blood cells leading to anaemia. Every year, at least 10,000 children are born with thalassaemia major in India and many of them have to go through never- ending blood transfusions lifelong. In Sonis’ case, they took their daughter for weekly sessions of blood transfusion which continued till she was 10. “ When we saw her, she was very anaemic and needed frequent transfusions,” says Dr S P Yadav, bone marrow transplant physician, Sir Ganga Ram Hospital. The whole deal of weekly blood transfusions was getting onto Komal. She threw regular tantrums and was turning weaker by the day. Mahesh was depressed too. “ I just couldn’t take it. I was tired with those endless hospital visits,” he says. Finally the Sonis were given the option of stem cell transplant. But it was possible only if the stem cell type matched with a sibling as finding a unrelated donor was a challenge. Luckily Komal’s stem cells matched with her elder brother’s. Doctors cured her by transplanting his stem cells onto her. Though the treatment cost the family Rs 5- 6 lakhs, it has improved the situation hugely. “ It was the last option. Lest, the girl would have to opt for blood transfusions lifelong,” says Dr Yadav. Every year 10,000 kids are born with a disease called thalassaemia that requires lifelong blood transfusions

Monday, July 25, 2011

WHO finds TB blood test dangerous & misleading

WIDELY used blood tests to detect tuberculosis are “ dangerous” to patients because they are unreliable and can produce wrong results, the World Health Organisation warned Sunday.

The UN health agency said it will issue an unprecedented recommendation against using such tests for the infectious lung disease that affects some 14 million people worldwide. As much as a third of the world’s population is thought to harbor the bacteria that causes TB. “ The tests are not reliable and a waste of money and time, putting proper care at risk,” said Mario Raviglione, the director of WHO’s Stop TB department.

A review of the tests has shown that they produce too many false negative and false positive, according to WHO. Raviglione said the blood tests “ are in fact dangerous to patients, since some cases will not be detected and some will be called TB when in fact they do not have it.” The WHO guidance will be issued later this week. It is the first time that WHO has issued a “ negative” policy, specifically counselling against the use of a particular method for diagnosing a disease.

The use of TB blood tests is particularly common in developing countries such as India, where an estimated three million people are infected with the disease.

The Lancet medical journal reported in January that some of the blood testing kits used there are made in developed countries where such tests aren’t licenced.

They are ordered by doctors who receive greater commissions for the blood tests than for the older and more reliable sputum microscopy method, the journal reported.



Source: Mail Today, 19th July 2011