author_facet Khuhapinant, Archrob
Lertchaisataporn, Kamoltip
Phikulsod, Ployploen
Siritanaratkul, Noppadol
Khuhapinant, Archrob
Lertchaisataporn, Kamoltip
Phikulsod, Ployploen
Siritanaratkul, Noppadol
author Khuhapinant, Archrob
Lertchaisataporn, Kamoltip
Phikulsod, Ployploen
Siritanaratkul, Noppadol
spellingShingle Khuhapinant, Archrob
Lertchaisataporn, Kamoltip
Phikulsod, Ployploen
Siritanaratkul, Noppadol
Blood
Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
Cell Biology
Hematology
Immunology
Biochemistry
author_sort khuhapinant, archrob
spelling Khuhapinant, Archrob Lertchaisataporn, Kamoltip Phikulsod, Ployploen Siritanaratkul, Noppadol 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood.v124.21.5563.5563 <jats:title>Abstract</jats:title> <jats:p>Background: Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are members of myeloproliferative neoplasm group. They shared common features such as JAK2 V617F+ mutation, thrombosisor hemorrhage, progression to marrow fibrosis or acute leukemia.</jats:p> <jats:p>Objective: To study incidence and clinical characteristics of PV, ET and PMF with complications and treatment modalities in Thailand.</jats:p> <jats:p>Study Designs: Retrospective chart review</jats:p> <jats:p>Methods: All JAK2 V617F+ and V617F- mutation patients during 2008-2012 were reviewed for demographic data, diagnosis of PV, ET and PMF according to WHO 2008 criteria, complications and treatment.</jats:p> <jats:p>Results: 363 of 735 patients were 140 PV, 172 ET, 47 PMF and 4 MPN-U. 372 patients were excluded due to routine thrombotic workup (98), secondary erythrocytosis (97), reactive thrombocytosis (55), CML (26), HES/eosinophilia (24), MPN/MDS (3), others (69). In PV, JAK2 V617F+ and JAK2 exon 12 mutation patients were 106 and 2. PV showed male:female ratio of 85:55, mean age 57.7 year (11-86), mean hemoglobin 17.6 g/dl (6.7-24.6), and received aspirin (125), hydroxyurea (116), phlebotomy (84), clopidogrel (10), warfarin (7), anagrelide (6), busulfan (5) and each for interferon, oxymethalone, corticosteroid, and JAK inhibitor. Thrombosis:hemorrhage was 34:16. Myelofibrosis and AML transformation were 7 and 2. In ET, JAK2 V617F+ patients were 121. ET showed male:female ratio of 83:89, mean age 59.45 year (14-91), mean platelet count 924,168/mm3 (283,000-2,235,000), and received aspirin (140), hydroxyurea (139), anagrelide (47), warfarin (11), clopidogrel (7), erythropoietin (6), oxymethalone (3), busulfan (3), corticosteroid (2), interferon (1) and splenectomy (1). Thrombosis:hemorrhage was 52:16. Myelofibrosis and AML transformation were 4 and 1. In PMF, JAK2 V617F+ patients were 32. PMF showed male:female ratio of 21:26, mean age 62.2 year (23-81), mean hemoglobin 8.6 g/dl (3.7-15.5), mean subcostal splenic size 10 cm (1-26) and received hydroxyurea (26), erythropoietin (16), corticosteroid (10), oxymethalone (8), JAK inhibitor (7), transfusion dependency (6), aspirin (3), warfarin (2) and each for anagrelide, thalidomide, splenectomy and allogeneic transplantation. Thrombosis:hemorrhage was 4:5. AML transformation was 4. In multivariate analysis, previous thrombosis, clopidogrel use, splenomegaly, alcohol use and JAK2 V617F+ were independent risk factors for thrombosis.</jats:p> <jats:p>Conclusion: PV, ET and PMF carry high risk for vascular events.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>Khuhapinant: Roche: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria. Phikulsod:Novartis: Honoraria. Siritanaratkul:Novartis: Research Funding; Roche: Research Funding; Janssen: Research Funding.</jats:p> </jats:sec> Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study Blood
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Chemie und Pharmazie
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publishDateSort 2014
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title Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_unstemmed Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_full Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_fullStr Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_full_unstemmed Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_short Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_sort incidence and characteristics of polycythemia vera, essential thrombocythemia and primary myelofibrosis in thailand: a 5-year retrospective study
topic Cell Biology
Hematology
Immunology
Biochemistry
url http://dx.doi.org/10.1182/blood.v124.21.5563.5563
publishDate 2014
physical 5563-5563
description <jats:title>Abstract</jats:title> <jats:p>Background: Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are members of myeloproliferative neoplasm group. They shared common features such as JAK2 V617F+ mutation, thrombosisor hemorrhage, progression to marrow fibrosis or acute leukemia.</jats:p> <jats:p>Objective: To study incidence and clinical characteristics of PV, ET and PMF with complications and treatment modalities in Thailand.</jats:p> <jats:p>Study Designs: Retrospective chart review</jats:p> <jats:p>Methods: All JAK2 V617F+ and V617F- mutation patients during 2008-2012 were reviewed for demographic data, diagnosis of PV, ET and PMF according to WHO 2008 criteria, complications and treatment.</jats:p> <jats:p>Results: 363 of 735 patients were 140 PV, 172 ET, 47 PMF and 4 MPN-U. 372 patients were excluded due to routine thrombotic workup (98), secondary erythrocytosis (97), reactive thrombocytosis (55), CML (26), HES/eosinophilia (24), MPN/MDS (3), others (69). In PV, JAK2 V617F+ and JAK2 exon 12 mutation patients were 106 and 2. PV showed male:female ratio of 85:55, mean age 57.7 year (11-86), mean hemoglobin 17.6 g/dl (6.7-24.6), and received aspirin (125), hydroxyurea (116), phlebotomy (84), clopidogrel (10), warfarin (7), anagrelide (6), busulfan (5) and each for interferon, oxymethalone, corticosteroid, and JAK inhibitor. Thrombosis:hemorrhage was 34:16. Myelofibrosis and AML transformation were 7 and 2. In ET, JAK2 V617F+ patients were 121. ET showed male:female ratio of 83:89, mean age 59.45 year (14-91), mean platelet count 924,168/mm3 (283,000-2,235,000), and received aspirin (140), hydroxyurea (139), anagrelide (47), warfarin (11), clopidogrel (7), erythropoietin (6), oxymethalone (3), busulfan (3), corticosteroid (2), interferon (1) and splenectomy (1). Thrombosis:hemorrhage was 52:16. Myelofibrosis and AML transformation were 4 and 1. In PMF, JAK2 V617F+ patients were 32. PMF showed male:female ratio of 21:26, mean age 62.2 year (23-81), mean hemoglobin 8.6 g/dl (3.7-15.5), mean subcostal splenic size 10 cm (1-26) and received hydroxyurea (26), erythropoietin (16), corticosteroid (10), oxymethalone (8), JAK inhibitor (7), transfusion dependency (6), aspirin (3), warfarin (2) and each for anagrelide, thalidomide, splenectomy and allogeneic transplantation. Thrombosis:hemorrhage was 4:5. AML transformation was 4. In multivariate analysis, previous thrombosis, clopidogrel use, splenomegaly, alcohol use and JAK2 V617F+ were independent risk factors for thrombosis.</jats:p> <jats:p>Conclusion: PV, ET and PMF carry high risk for vascular events.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>Khuhapinant: Roche: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria. Phikulsod:Novartis: Honoraria. Siritanaratkul:Novartis: Research Funding; Roche: Research Funding; Janssen: Research Funding.</jats:p> </jats:sec>
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author Khuhapinant, Archrob, Lertchaisataporn, Kamoltip, Phikulsod, Ployploen, Siritanaratkul, Noppadol
author_facet Khuhapinant, Archrob, Lertchaisataporn, Kamoltip, Phikulsod, Ployploen, Siritanaratkul, Noppadol, Khuhapinant, Archrob, Lertchaisataporn, Kamoltip, Phikulsod, Ployploen, Siritanaratkul, Noppadol
author_sort khuhapinant, archrob
container_issue 21
container_start_page 5563
container_title Blood
container_volume 124
description <jats:title>Abstract</jats:title> <jats:p>Background: Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are members of myeloproliferative neoplasm group. They shared common features such as JAK2 V617F+ mutation, thrombosisor hemorrhage, progression to marrow fibrosis or acute leukemia.</jats:p> <jats:p>Objective: To study incidence and clinical characteristics of PV, ET and PMF with complications and treatment modalities in Thailand.</jats:p> <jats:p>Study Designs: Retrospective chart review</jats:p> <jats:p>Methods: All JAK2 V617F+ and V617F- mutation patients during 2008-2012 were reviewed for demographic data, diagnosis of PV, ET and PMF according to WHO 2008 criteria, complications and treatment.</jats:p> <jats:p>Results: 363 of 735 patients were 140 PV, 172 ET, 47 PMF and 4 MPN-U. 372 patients were excluded due to routine thrombotic workup (98), secondary erythrocytosis (97), reactive thrombocytosis (55), CML (26), HES/eosinophilia (24), MPN/MDS (3), others (69). In PV, JAK2 V617F+ and JAK2 exon 12 mutation patients were 106 and 2. PV showed male:female ratio of 85:55, mean age 57.7 year (11-86), mean hemoglobin 17.6 g/dl (6.7-24.6), and received aspirin (125), hydroxyurea (116), phlebotomy (84), clopidogrel (10), warfarin (7), anagrelide (6), busulfan (5) and each for interferon, oxymethalone, corticosteroid, and JAK inhibitor. Thrombosis:hemorrhage was 34:16. Myelofibrosis and AML transformation were 7 and 2. In ET, JAK2 V617F+ patients were 121. ET showed male:female ratio of 83:89, mean age 59.45 year (14-91), mean platelet count 924,168/mm3 (283,000-2,235,000), and received aspirin (140), hydroxyurea (139), anagrelide (47), warfarin (11), clopidogrel (7), erythropoietin (6), oxymethalone (3), busulfan (3), corticosteroid (2), interferon (1) and splenectomy (1). Thrombosis:hemorrhage was 52:16. Myelofibrosis and AML transformation were 4 and 1. In PMF, JAK2 V617F+ patients were 32. PMF showed male:female ratio of 21:26, mean age 62.2 year (23-81), mean hemoglobin 8.6 g/dl (3.7-15.5), mean subcostal splenic size 10 cm (1-26) and received hydroxyurea (26), erythropoietin (16), corticosteroid (10), oxymethalone (8), JAK inhibitor (7), transfusion dependency (6), aspirin (3), warfarin (2) and each for anagrelide, thalidomide, splenectomy and allogeneic transplantation. Thrombosis:hemorrhage was 4:5. AML transformation was 4. In multivariate analysis, previous thrombosis, clopidogrel use, splenomegaly, alcohol use and JAK2 V617F+ were independent risk factors for thrombosis.</jats:p> <jats:p>Conclusion: PV, ET and PMF carry high risk for vascular events.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>Khuhapinant: Roche: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria. Phikulsod:Novartis: Honoraria. Siritanaratkul:Novartis: Research Funding; Roche: Research Funding; Janssen: Research Funding.</jats:p> </jats:sec>
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imprint American Society of Hematology, 2014
imprint_str_mv American Society of Hematology, 2014
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spelling Khuhapinant, Archrob Lertchaisataporn, Kamoltip Phikulsod, Ployploen Siritanaratkul, Noppadol 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood.v124.21.5563.5563 <jats:title>Abstract</jats:title> <jats:p>Background: Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are members of myeloproliferative neoplasm group. They shared common features such as JAK2 V617F+ mutation, thrombosisor hemorrhage, progression to marrow fibrosis or acute leukemia.</jats:p> <jats:p>Objective: To study incidence and clinical characteristics of PV, ET and PMF with complications and treatment modalities in Thailand.</jats:p> <jats:p>Study Designs: Retrospective chart review</jats:p> <jats:p>Methods: All JAK2 V617F+ and V617F- mutation patients during 2008-2012 were reviewed for demographic data, diagnosis of PV, ET and PMF according to WHO 2008 criteria, complications and treatment.</jats:p> <jats:p>Results: 363 of 735 patients were 140 PV, 172 ET, 47 PMF and 4 MPN-U. 372 patients were excluded due to routine thrombotic workup (98), secondary erythrocytosis (97), reactive thrombocytosis (55), CML (26), HES/eosinophilia (24), MPN/MDS (3), others (69). In PV, JAK2 V617F+ and JAK2 exon 12 mutation patients were 106 and 2. PV showed male:female ratio of 85:55, mean age 57.7 year (11-86), mean hemoglobin 17.6 g/dl (6.7-24.6), and received aspirin (125), hydroxyurea (116), phlebotomy (84), clopidogrel (10), warfarin (7), anagrelide (6), busulfan (5) and each for interferon, oxymethalone, corticosteroid, and JAK inhibitor. Thrombosis:hemorrhage was 34:16. Myelofibrosis and AML transformation were 7 and 2. In ET, JAK2 V617F+ patients were 121. ET showed male:female ratio of 83:89, mean age 59.45 year (14-91), mean platelet count 924,168/mm3 (283,000-2,235,000), and received aspirin (140), hydroxyurea (139), anagrelide (47), warfarin (11), clopidogrel (7), erythropoietin (6), oxymethalone (3), busulfan (3), corticosteroid (2), interferon (1) and splenectomy (1). Thrombosis:hemorrhage was 52:16. Myelofibrosis and AML transformation were 4 and 1. In PMF, JAK2 V617F+ patients were 32. PMF showed male:female ratio of 21:26, mean age 62.2 year (23-81), mean hemoglobin 8.6 g/dl (3.7-15.5), mean subcostal splenic size 10 cm (1-26) and received hydroxyurea (26), erythropoietin (16), corticosteroid (10), oxymethalone (8), JAK inhibitor (7), transfusion dependency (6), aspirin (3), warfarin (2) and each for anagrelide, thalidomide, splenectomy and allogeneic transplantation. Thrombosis:hemorrhage was 4:5. AML transformation was 4. In multivariate analysis, previous thrombosis, clopidogrel use, splenomegaly, alcohol use and JAK2 V617F+ were independent risk factors for thrombosis.</jats:p> <jats:p>Conclusion: PV, ET and PMF carry high risk for vascular events.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>Khuhapinant: Roche: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees; Novartis: Honoraria, Membership on an entity's Board of Directors or advisory committees; Celgene: Honoraria. Phikulsod:Novartis: Honoraria. Siritanaratkul:Novartis: Research Funding; Roche: Research Funding; Janssen: Research Funding.</jats:p> </jats:sec> Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study Blood
spellingShingle Khuhapinant, Archrob, Lertchaisataporn, Kamoltip, Phikulsod, Ployploen, Siritanaratkul, Noppadol, Blood, Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study, Cell Biology, Hematology, Immunology, Biochemistry
title Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_full Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_fullStr Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_full_unstemmed Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_short Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
title_sort incidence and characteristics of polycythemia vera, essential thrombocythemia and primary myelofibrosis in thailand: a 5-year retrospective study
title_unstemmed Incidence and Characteristics of Polycythemia Vera, Essential Thrombocythemia and Primary Myelofibrosis in Thailand: A 5-Year Retrospective Study
topic Cell Biology, Hematology, Immunology, Biochemistry
url http://dx.doi.org/10.1182/blood.v124.21.5563.5563