Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.

Decitabine has been approved for the treatment of all subtypes of myelodysplastic syndrome (MDS). However, the optimal regimen for decitabine treatment is not well established. In this study, an observational, retrospective and multi-center analysis was performed to explore the decitabine schedule f...

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Main Authors: Xiao Li, Qiang Song, Yu Chen, Chunkang Chang, Dong Wu, Lingyun Wu, Jiying Su, Xi Zhang, Liyu Zhou, Luxi Song, Zheng Zhang, Feng Xu, Ming Hou
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3991661?pdf=render
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author Xiao Li
Qiang Song
Yu Chen
Chunkang Chang
Dong Wu
Lingyun Wu
Jiying Su
Xi Zhang
Liyu Zhou
Luxi Song
Zheng Zhang
Feng Xu
Ming Hou
author_facet Xiao Li
Qiang Song
Yu Chen
Chunkang Chang
Dong Wu
Lingyun Wu
Jiying Su
Xi Zhang
Liyu Zhou
Luxi Song
Zheng Zhang
Feng Xu
Ming Hou
author_sort Xiao Li
collection DOAJ
description Decitabine has been approved for the treatment of all subtypes of myelodysplastic syndrome (MDS). However, the optimal regimen for decitabine treatment is not well established. In this study, an observational, retrospective and multi-center analysis was performed to explore the decitabine schedule for the treatment of MDS. A total of 79 patients received reduced dosage decitabine treatment (15 mg/M2/day intravenously for five consecutive days every four weeks). Fifty-three out of the 79 patients were defined as intermediate-2/high risk by international prognostic scoring system (IPSS) risk category. 67.1% of MDS patients achieved treatment response including complete response (CR) (n = 23), Partial response (n = 1), marrow CR (mCR) with hematological improvement (HI) (n = 11), mCR without HI (n = 11) and HI alone (n = 7) with a median of 4 courses (range 1-11). The median overall survival (OS) was 18.0 months. The median OS was 22.0, 17.0 and 12.0 months in the patients with CR, those with other response, and those without response, respectively. In addition, this regimen contributed to zero therapy-related death and punctual course delivery, although III or IV grade of cytopenia was frequently observed. In conclusion, the 15 mg/M2/d×5 day decitabine regimen was effective and safe for Chinese MDS patients with IPSS score of 0.5 or higher.
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spelling doaj.art-9cd96d96742f4317aced3e40cf9da5942022-12-21T18:42:30ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0194e9547310.1371/journal.pone.0095473Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.Xiao LiQiang SongYu ChenChunkang ChangDong WuLingyun WuJiying SuXi ZhangLiyu ZhouLuxi SongZheng ZhangFeng XuMing HouDecitabine has been approved for the treatment of all subtypes of myelodysplastic syndrome (MDS). However, the optimal regimen for decitabine treatment is not well established. In this study, an observational, retrospective and multi-center analysis was performed to explore the decitabine schedule for the treatment of MDS. A total of 79 patients received reduced dosage decitabine treatment (15 mg/M2/day intravenously for five consecutive days every four weeks). Fifty-three out of the 79 patients were defined as intermediate-2/high risk by international prognostic scoring system (IPSS) risk category. 67.1% of MDS patients achieved treatment response including complete response (CR) (n = 23), Partial response (n = 1), marrow CR (mCR) with hematological improvement (HI) (n = 11), mCR without HI (n = 11) and HI alone (n = 7) with a median of 4 courses (range 1-11). The median overall survival (OS) was 18.0 months. The median OS was 22.0, 17.0 and 12.0 months in the patients with CR, those with other response, and those without response, respectively. In addition, this regimen contributed to zero therapy-related death and punctual course delivery, although III or IV grade of cytopenia was frequently observed. In conclusion, the 15 mg/M2/d×5 day decitabine regimen was effective and safe for Chinese MDS patients with IPSS score of 0.5 or higher.http://europepmc.org/articles/PMC3991661?pdf=render
spellingShingle Xiao Li
Qiang Song
Yu Chen
Chunkang Chang
Dong Wu
Lingyun Wu
Jiying Su
Xi Zhang
Liyu Zhou
Luxi Song
Zheng Zhang
Feng Xu
Ming Hou
Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
PLoS ONE
title Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
title_full Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
title_fullStr Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
title_full_unstemmed Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
title_short Decitabine of reduced dosage in Chinese patients with myelodysplastic syndrome: a retrospective analysis.
title_sort decitabine of reduced dosage in chinese patients with myelodysplastic syndrome a retrospective analysis
url http://europepmc.org/articles/PMC3991661?pdf=render
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