Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia

We report the case of a 16-month-old patient with chronic immune thrombocytopenia (ITP) patient who experienced delayed treatment-free response (TFR) after romiplostim treatment. He received intravenous immunoglobulin every month to maintain a platelet count above 20,000/μL for 2 years. Thereafter,...

Full description

Bibliographic Details
Main Authors: Hyun Ji Lim, Young Tae Lim, Jeong Ok Hah, Jae Min Lee
Format: Article
Language:English
Published: Yeungnam University College of Medicine 2021-04-01
Series:Yeungnam University Journal of Medicine
Subjects:
Online Access:http://www.e-yujm.org/upload/pdf/yujm-2020-00493.pdf
_version_ 1818353363892305920
author Hyun Ji Lim
Young Tae Lim
Jeong Ok Hah
Jae Min Lee
author_facet Hyun Ji Lim
Young Tae Lim
Jeong Ok Hah
Jae Min Lee
author_sort Hyun Ji Lim
collection DOAJ
description We report the case of a 16-month-old patient with chronic immune thrombocytopenia (ITP) patient who experienced delayed treatment-free response (TFR) after romiplostim treatment. He received intravenous immunoglobulin every month to maintain a platelet count above 20,000/μL for 2 years. Thereafter, he received rituximab and cyclosporine as second-line therapy, with no response, followed by romiplostim. After 4 weeks of treatment, the platelet count was maintained above 50,000/μL. Following 7 months of treatment, he discontinued romiplostim, and the platelet count decreased. His platelet counts remained above 50,000/μL, without any bleeding symptoms, 2 years after romiplostim discontinuation. This is the first report of TFR after romiplostim treatment in pediatric chronic ITP.
first_indexed 2024-12-13T19:08:21Z
format Article
id doaj.art-f5535965e83e439495775d46f2804e98
institution Directory Open Access Journal
issn 2384-0293
language English
last_indexed 2024-12-13T19:08:21Z
publishDate 2021-04-01
publisher Yeungnam University College of Medicine
record_format Article
series Yeungnam University Journal of Medicine
spelling doaj.art-f5535965e83e439495775d46f2804e982022-12-21T23:34:29ZengYeungnam University College of MedicineYeungnam University Journal of Medicine2384-02932021-04-0138216516810.12701/yujm.2020.004932603Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopeniaHyun Ji Lim0Young Tae Lim1Jeong Ok Hah2Jae Min Lee3 Department of Pediatrics, Yeungnam University Hospital, Daegu, Korea Department of Pediatrics, Yeungnam University Hospital, Daegu, Korea Department of Pediatrics, Daegu Fatima Hospital, Daegu, Korea Department of Pediatrics, Yeungnam University College of Medicine, Daegu, KoreaWe report the case of a 16-month-old patient with chronic immune thrombocytopenia (ITP) patient who experienced delayed treatment-free response (TFR) after romiplostim treatment. He received intravenous immunoglobulin every month to maintain a platelet count above 20,000/μL for 2 years. Thereafter, he received rituximab and cyclosporine as second-line therapy, with no response, followed by romiplostim. After 4 weeks of treatment, the platelet count was maintained above 50,000/μL. Following 7 months of treatment, he discontinued romiplostim, and the platelet count decreased. His platelet counts remained above 50,000/μL, without any bleeding symptoms, 2 years after romiplostim discontinuation. This is the first report of TFR after romiplostim treatment in pediatric chronic ITP.http://www.e-yujm.org/upload/pdf/yujm-2020-00493.pdfchildimmune thrombocytopeniaidiopathic thrombocytopenic purpuraromiplostimtreatment-free response
spellingShingle Hyun Ji Lim
Young Tae Lim
Jeong Ok Hah
Jae Min Lee
Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
Yeungnam University Journal of Medicine
child
immune thrombocytopenia
idiopathic thrombocytopenic purpura
romiplostim
treatment-free response
title Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
title_full Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
title_fullStr Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
title_full_unstemmed Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
title_short Delayed treatment-free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
title_sort delayed treatment free response after romiplostim discontinuation in pediatric chronic immune thrombocytopenia
topic child
immune thrombocytopenia
idiopathic thrombocytopenic purpura
romiplostim
treatment-free response
url http://www.e-yujm.org/upload/pdf/yujm-2020-00493.pdf
work_keys_str_mv AT hyunjilim delayedtreatmentfreeresponseafterromiplostimdiscontinuationinpediatricchronicimmunethrombocytopenia
AT youngtaelim delayedtreatmentfreeresponseafterromiplostimdiscontinuationinpediatricchronicimmunethrombocytopenia
AT jeongokhah delayedtreatmentfreeresponseafterromiplostimdiscontinuationinpediatricchronicimmunethrombocytopenia
AT jaeminlee delayedtreatmentfreeresponseafterromiplostimdiscontinuationinpediatricchronicimmunethrombocytopenia