DOI QR코드

DOI QR Code

Diagnosis and Management of Patients with Mucopolysaccharidoses in Malaysia

  • Ngu, Lock-Hock (Department of Genetics, Hospital Kuala Lumpur, Ministry of Health)
  • Received : 2018.05.08
  • Accepted : 2018.06.04
  • Published : 2018.06.30

Abstract

In Malaysia, diagnosis and treatment of patients with mucopolysaccharidoses (MPS) is mainly localized at Hospital Kuala Lumpur, which is the national referral center for rare diseases. To date there are 83 patients diagnosed with MPS in our center, with MPS II being the commonest. The Malaysian National Medicines Policy second edition has a specific section on the orphan drugs which includes recombinant human enzyme for enzyme replacement therapy (ERT) in MPS. So far, National Pharmaceutical Regulatory Agency Malaysia has approved recombinant human enzyme for MPS types I (Loranidase), II (idursulfase), IVA (elosulfase alfa), and VI (Galsufase). Access to Idursulfase beta (another recombinant human enzyme for MPS II) and vestronidase alfa-vjbk (MPS VII) required special authorization on named patient basic. Currently there are 25 patients receiving ERT, 70% of the funding are from Ministry of Health (MOH), the remaining 30% are from various charitable funds and humanitarian programs. Thirteen newly diagnosed patients have to queue for an additional fund. Four patients have been treated with Hematopoietic stem cell transplant. MOH has also published guidelines regarding the patient selection criteria for ERT and treatment monitoring schedule.

Keywords

References

  1. Muenzer J. Overview of the mucopolysaccharidoses. Rheumatology (Oxford) 2011;50 Suppl 5:v4-12. https://doi.org/10.1093/rheumatology/ker394
  2. Nor A, Zabedah MY, Norsiah MD, Ngu LH, Suhaila AR. Separation of sulfated urinary glycosaminoglycans by highresolution electrophoresis for isotyping of mucopolysaccharidoses in Malaysia. Malays J Pathol 2010;32:35-42.
  3. Cho SY, Sohn YB, Jin DK. An overview of Korean patients with mucopolysaccharidosis and collaboration through the Asia Pacific MPS Network. Intractable Rare Dis Res 2014;3:79-86. https://doi.org/10.5582/irdr.2014.01013
  4. Asrul AS, N Chaiyakunapruk, Azuwana S, Jeremy L, Matt Z, Mohamed AAH. State of rare disease management in Southeast Asia. Orphanet J Rare Dis 2016;11:107. https://doi.org/10.1186/s13023-016-0460-9
  5. Ministry of Health Malaysia. Malaysian National Medicines Policy 2012. Ministry of Health Malaysia; 2012 [accessed 15 June, 2018]. Available from: https://www.pharmacy.gov.my/v2/sites/default/files/document-upload/buku-dunas.pdf.
  6. Ministry of Health Malaysia. Guidelines for treatment of lysosomal storage diseases by enzyme replacement therapy in Malaysia 2012. Ministry of Health Malaysia; 2012 [accessed 15 June, 2018]. Available from: www.moh.gov.my/.../56573570644342504a6b63675a4746754946426c5a476c6864.

Cited by

  1. Molecular Analysis of Vietnamese Patients with Mucopolysaccharidosis Type I vol.11, pp.11, 2018, https://doi.org/10.3390/life11111162