TY - JOUR
T1 - Distinct Clinical and Prognostic Features of Myelodysplastic Syndrome in Patients from the Middle East, North Africa, and Beyond
T2 - A Systemic Review
AU - Al-Haidose, Amal
AU - Yassin, Mohamed A
AU - Ahmed, Muna N
AU - Kunhipurayil, Hasna H
AU - Al-Harbi, Asrar A
AU - Aljaberi, Musheer A
AU - Abbasi, Saddam A
AU - Kordasti, Shahram
AU - Abdallah, Atiyeh M
N1 - Funding Information:
This publication was supported by Qatar University, internal grants no. QUCP-CHS-2022-551 and QUST-1-CHS-2023-838, Qatar University. The findings achieved herein are solely the responsibility of the authors.
Publisher Copyright:
© 2023 by the authors.
PY - 2023/4/12
Y1 - 2023/4/12
N2 - Myelodysplastic syndrome (MDS) describes a group of bone marrow malignancies with variable morphologies and heterogeneous clinical features. The aim of this study was to systematically appraise the published clinical, laboratory, and pathologic characteristics and identify distinct clinical features of MDS in the Middle East and North Africa (MENA) region. We conducted a comprehensive search of the PubMed, Web of Science, EMBASE, and Cochrane Library databases from 2000 to 2021 to identify population-based studies of MDS epidemiology in MENA countries. Of 1935 studies, 13 independent studies published between 2000 and 2021 representing 1306 patients with MDS in the MENA region were included. There was a median of 85 (range 20 to 243) patients per study. Seven studies were performed in Asian MENA countries (732 patients, 56%) and six in North African MENA countries (574 patients, 44%). The pooled mean age was 58.4 years (SD 13.14; 12 studies), and the male-to-female ratio was 1.4. The distribution of WHO MDS subtypes was significantly different between MENA, Western, and Far East populations (
n = 978 patients,
p < 0.001). More patients from MENA countries were at high/very high IPSS risk than in Western and Far East populations (730 patients,
p < 0.001). There were 562 patients (62.2%) with normal karyotypes and 341 (37.8%) with abnormal karyotypes. Our findings establish that MDS is prevalent within the MENA region and is more severe than in Western populations. MDS appears to be more severe with an unfavorable prognosis in the Asian MENA population than the North African MENA population.
AB - Myelodysplastic syndrome (MDS) describes a group of bone marrow malignancies with variable morphologies and heterogeneous clinical features. The aim of this study was to systematically appraise the published clinical, laboratory, and pathologic characteristics and identify distinct clinical features of MDS in the Middle East and North Africa (MENA) region. We conducted a comprehensive search of the PubMed, Web of Science, EMBASE, and Cochrane Library databases from 2000 to 2021 to identify population-based studies of MDS epidemiology in MENA countries. Of 1935 studies, 13 independent studies published between 2000 and 2021 representing 1306 patients with MDS in the MENA region were included. There was a median of 85 (range 20 to 243) patients per study. Seven studies were performed in Asian MENA countries (732 patients, 56%) and six in North African MENA countries (574 patients, 44%). The pooled mean age was 58.4 years (SD 13.14; 12 studies), and the male-to-female ratio was 1.4. The distribution of WHO MDS subtypes was significantly different between MENA, Western, and Far East populations (
n = 978 patients,
p < 0.001). More patients from MENA countries were at high/very high IPSS risk than in Western and Far East populations (730 patients,
p < 0.001). There were 562 patients (62.2%) with normal karyotypes and 341 (37.8%) with abnormal karyotypes. Our findings establish that MDS is prevalent within the MENA region and is more severe than in Western populations. MDS appears to be more severe with an unfavorable prognosis in the Asian MENA population than the North African MENA population.
UR - http://www.scopus.com/inward/record.url?scp=85154591095&partnerID=8YFLogxK
U2 - 10.3390/jcm12082832
DO - 10.3390/jcm12082832
M3 - Review article
C2 - 37109168
SN - 2077-0383
VL - 12
JO - Journal of Clinical Medicine
JF - Journal of Clinical Medicine
IS - 8
M1 - 2832
ER -