An update on imatinib mesylate therapy in chronic myeloid leukaemia patients in a teaching hospital in Malaysia
Document Type
Article
Publication Date
1-1-2012
Abstract
INTRODUCTION: The introduction of imatinib mesylate in 1998 has changed the management of chronic myeloid leukaemia. It is now the first-line therapy for newly diagnosed chronic myeloid leukaemia patients worldwide. However, its long-term survival benefit still needs to be established in clinical setting among Asian patients. METHODS: All chronic myeloid leukaemia patients in the chronic phase who were on imatinib mesylate therapy were retrospectively reviewed. Data was collected through a review of case notes, which was then processed, managed and analysed. RESULTS: A total of 44 patients were included in the study. The cumulative rates of complete haematological response, major cytogenetic response and major molecular response were 93.2%, 75.0% and 34.2%, respectively. The overall survival and event-free survival at five years were 86.0% and 84.9%, respectively. 31.8% of the patients developed anaemia, 29.5% neutropenia and 27.3% thrombocytopenia. A total of 43.2% of patients developed non-haematological side effects. Higher dosage (> 600 mg) and smaller body size (< 60 kg) were risk factors for haematological side effects. Patients with major cytogenetic response and absence of thrombocytopenia had better survival. CONCLUSION: The majority of our chronic myeloid leukaemia patients did well with imatinib therapy. The adverse effects in our patients were tolerable, and no patient had to stop treatment permanently.
Keywords
Medicine, Myeloid Leukaemia Patients
Divisions
fac_med
Publication Title
Singapore Medical Journal
Volume
53
Issue
1
Additional Information
Medical Department, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. bpingchong@yahoo.com