Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry

Objective Thalassaemia is the most common inherited blood disorder in Malaysia. This study aims to report the current status of thalassaemia in Malaysia and provide a comprehensive understanding of the disease through data obtained from the Malaysian Thalassaemia Registry.Design Data were extracted...

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Main Authors: Hishamshah Mohd Ibrahim, Zulaiha Muda, Ida Shahnaz Othman, Mohamed Najib Mohamed Unni, Kok Hoi Teh, Asohan Thevarajah, Kogilavani Gunasagaran, Gek Bee Ong, Seoh Leng Yeoh, Aisyah Muhammad Rivai, Che Hadibiah Che Mohd Razali, Nazzlin Dizana Din, Zarina Abdul Latiff, Rahman Jamal, Norsarwany Mohamad, Hany Mohd Ariffin, Hamidah Alias
Format: Article
Language:English
Published: BMJ Publishing Group 2020-06-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/10/6/e037974.full
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author Hishamshah Mohd Ibrahim
Zulaiha Muda
Ida Shahnaz Othman
Mohamed Najib Mohamed Unni
Kok Hoi Teh
Asohan Thevarajah
Kogilavani Gunasagaran
Gek Bee Ong
Seoh Leng Yeoh
Aisyah Muhammad Rivai
Che Hadibiah Che Mohd Razali
Nazzlin Dizana Din
Zarina Abdul Latiff
Rahman Jamal
Norsarwany Mohamad
Hany Mohd Ariffin
Hamidah Alias
author_facet Hishamshah Mohd Ibrahim
Zulaiha Muda
Ida Shahnaz Othman
Mohamed Najib Mohamed Unni
Kok Hoi Teh
Asohan Thevarajah
Kogilavani Gunasagaran
Gek Bee Ong
Seoh Leng Yeoh
Aisyah Muhammad Rivai
Che Hadibiah Che Mohd Razali
Nazzlin Dizana Din
Zarina Abdul Latiff
Rahman Jamal
Norsarwany Mohamad
Hany Mohd Ariffin
Hamidah Alias
author_sort Hishamshah Mohd Ibrahim
collection DOAJ
description Objective Thalassaemia is the most common inherited blood disorder in Malaysia. This study aims to report the current status of thalassaemia in Malaysia and provide a comprehensive understanding of the disease through data obtained from the Malaysian Thalassaemia Registry.Design Data were extracted from the Malaysian Thalassaemia Registry, a web-based system accessible to enrolled users through www.mytalasemia.net.my.Setting The Malaysian Thalassaemia Registry data was recorded from reports obtained from 110 participating government and university hospitals in Malaysia.Participants The patients were those attending the 110 participating hospitals for thalassaemia treatment.Intervention Data were collected from the Malaysian Thalassaemia Registry from 2007 until the fourth quarter of 2018.Primary outcome measure 7984 out of 8681 patients with thalassaemia registered in the Malaysian Thalassaemia Registry were reported alive.Results Majority of the patients were reported in the state of Sabah (22.72%); the largest age group affected was 5.0–24.9 years old (64.45%); the largest ethnic group involved was Malay (63.95%); and the major diagnosis was haemoglobin E/β-thalassaemia (34.37%). From the 7984 patients, 56.73% were on regular blood transfusions and 61.72% were on chelation therapy. A small fraction (14.23%) has undergone splenectomy, while the percentage of patients with severe iron overload (serum ferritin ≥5000 µg/L) reduced over time. However, cardiac complications are still the main cause of death in patients with thalassaemia.Conclusion Data gathered into the registry can be used to understand the progression of the disorder, to monitor iron overload management and to improve the outcomes of treatment, to enhance preventive strategies, reduce healthcare burden and improve the quality of life. Sustainability of the Malaysian Thalassaemia Registry is important for surveillance of thalassaemia management in the country and help the national health authorities to develop more effective policies.
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spelling doaj.art-ccb367a6039b4977a49b27f651dea3392022-12-21T23:27:18ZengBMJ Publishing GroupBMJ Open2044-60552020-06-0110610.1136/bmjopen-2020-037974Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia RegistryHishamshah Mohd Ibrahim0Zulaiha Muda1Ida Shahnaz Othman2Mohamed Najib Mohamed Unni3Kok Hoi Teh4Asohan Thevarajah5Kogilavani Gunasagaran6Gek Bee Ong7Seoh Leng Yeoh8Aisyah Muhammad Rivai9Che Hadibiah Che Mohd Razali10Nazzlin Dizana Din11Zarina Abdul Latiff12Rahman Jamal13Norsarwany Mohamad14Hany Mohd Ariffin15Hamidah Alias16Division for Research and Technical Support, Ministry of Health Malaysia, Putrajaya, Wilayah Persekutuan Putrajaya, MalaysiaDepartment of Paediatrics, Hospital Tunku Azizah, Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, MalaysiaDepartment of Paediatrics, Hospital Tunku Azizah, Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, MalaysiaDepartment of Paediatrics, Hospital Tunku Azizah, Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, MalaysiaDepartment of Paediatrics, Hospital Tunku Azizah, Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, MalaysiaDepartment of Paediatrics, Sabah Women & Children Hospital, Likas, Kota Kinabalu, Sabah, MalaysiaDepartment of Paediatrics, Sabah Women & Children Hospital, Likas, Kota Kinabalu, Sabah, MalaysiaDepartment of Paediatrics, Hospital Umum Sarawak, Kuching, Sarawak, MalaysiaDepartment of Paediatrics, Hospital Pulau Pinang, Georgetown, Pulau Pinang, MalaysiaDepartment of Paediatrics, Hospital Raja Permaisuri Bainun, Ipoh, Perak, MalaysiaDepartment of Paediatrics, Hospital Sultan Ismail, Johor Bharu, Johor, MalaysiaDepartment of Paediatrics, Hospital Sultanah Nur Zahirah Kuala Terengganu, Kuala Terengganu, Terengganu, MalaysiaDepartment of Paediatrics, UKM Medical Centre, The National University of Malaysia, Jalan Yaacob Latif, Cheras, Kuala Lumpur, MalaysiaUKM Medical Molecular Biology Institute, Jalan Yaacob Latif, Cheras, Kuala Lumpur, MalaysiaDepartment of Paediatrics, Hospital Universiti Sains Malaysia, Kota Bahru, Kelantan, MalaysiaDepartment of Paediatrics, University of Malaya Medical Centre, Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, MalaysiaDepartment of Paediatrics, UKM Medical Centre, The National University of Malaysia, Jalan Yaacob Latif, Cheras, Kuala Lumpur, MalaysiaObjective Thalassaemia is the most common inherited blood disorder in Malaysia. This study aims to report the current status of thalassaemia in Malaysia and provide a comprehensive understanding of the disease through data obtained from the Malaysian Thalassaemia Registry.Design Data were extracted from the Malaysian Thalassaemia Registry, a web-based system accessible to enrolled users through www.mytalasemia.net.my.Setting The Malaysian Thalassaemia Registry data was recorded from reports obtained from 110 participating government and university hospitals in Malaysia.Participants The patients were those attending the 110 participating hospitals for thalassaemia treatment.Intervention Data were collected from the Malaysian Thalassaemia Registry from 2007 until the fourth quarter of 2018.Primary outcome measure 7984 out of 8681 patients with thalassaemia registered in the Malaysian Thalassaemia Registry were reported alive.Results Majority of the patients were reported in the state of Sabah (22.72%); the largest age group affected was 5.0–24.9 years old (64.45%); the largest ethnic group involved was Malay (63.95%); and the major diagnosis was haemoglobin E/β-thalassaemia (34.37%). From the 7984 patients, 56.73% were on regular blood transfusions and 61.72% were on chelation therapy. A small fraction (14.23%) has undergone splenectomy, while the percentage of patients with severe iron overload (serum ferritin ≥5000 µg/L) reduced over time. However, cardiac complications are still the main cause of death in patients with thalassaemia.Conclusion Data gathered into the registry can be used to understand the progression of the disorder, to monitor iron overload management and to improve the outcomes of treatment, to enhance preventive strategies, reduce healthcare burden and improve the quality of life. Sustainability of the Malaysian Thalassaemia Registry is important for surveillance of thalassaemia management in the country and help the national health authorities to develop more effective policies.https://bmjopen.bmj.com/content/10/6/e037974.full
spellingShingle Hishamshah Mohd Ibrahim
Zulaiha Muda
Ida Shahnaz Othman
Mohamed Najib Mohamed Unni
Kok Hoi Teh
Asohan Thevarajah
Kogilavani Gunasagaran
Gek Bee Ong
Seoh Leng Yeoh
Aisyah Muhammad Rivai
Che Hadibiah Che Mohd Razali
Nazzlin Dizana Din
Zarina Abdul Latiff
Rahman Jamal
Norsarwany Mohamad
Hany Mohd Ariffin
Hamidah Alias
Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
BMJ Open
title Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
title_full Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
title_fullStr Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
title_full_unstemmed Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
title_short Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry
title_sort observational study on the current status of thalassaemia in malaysia a report from the malaysian thalassaemia registry
url https://bmjopen.bmj.com/content/10/6/e037974.full
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