The first day of
the conference witnessed workshops including sessions on introduction to
Genetic Metabolic Disorders, Newborn Screening and Basics of IEMs: How to
recognise and diagnose. Various experts from the field of inborn errors of
metabolism and rare diseases addressed these workshops.
Indian Society for
Inborn Errors of Metabolism secretary Dr Sunita Bijarnia said that this
three-day conference will create awareness among the doctor fraternity. The
message to people is that there is treatment available for rare diseases and
IEMs and people should come to the experts instead of leaving the fate of
children on God. “We are also focussing on training the doctors to recognise
and diagnose these diseases and building infrastructure for the same,” she
added.
Lt. Col. Dr
Aradhana Dwivedi, Medical Geneticist with Army Hospital said that although
genetic/rare diseases is said to be 1 in 1000 children, but in India the number
is high due to large population and high birth rate.
She said that there
are three categories of IEMs including small molecule, complex molecule
metabolic disorders and enzyme deficiency disorders. Explaining further Dr
Dwivedi said that in small molecule disorder for example amino acid disorder in
which the baby after the birth appears fine, but after 3-4 days there is accumulation of
toxics due to enzyme defect and the newborn starts vomiting, gets seizures and
go into coma leading to death if not treated on time.
Similarly, in
complex molecule metabolic disorders, the lysosomal disorder can take place
that affects multiple system resulting in slow growth. In enzyme deficiency,
the patient has glycogen storage disorder.
Dr Dwivedi said
that these disorders are to be found out through screening of newborn and doing
diagnostic tests. The newborn screening test is available only in a few big
cities and uniform testing is not done as ICMR guidelines have not come for
metabolic disorders. A few states are doing these tests at their level. On
finding any disorder in newborn screening, diagnostic test is done through
dried blood spot and final confirmation is done through genetic testing, she
added.
Conference
organising secretary Dr Priyanshu Mathur said that a Rare Disease Clinic is
being run at present in JK Lone hospital in Jaipur, where clinical and basic
tests are done. The state government in the budget announcement has announced
of setting up a Centre of Excellence for Medical Genetics at JK Lone hospital.
Around 100-150 children suffering from rare diseases and IEMs come to the rare
disease clinic every month.