Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia

Objectives: Treatment of pediatric immune thrombocytopenia (ITP) is guided by the risk of bleeding. Intravenous immunoglobulin (IVIg) is one of the first-line therapy options for new-onset pediatric ITP. However, the exact optimal dose of IVIg has not been determined. Methods: This retrospective coh...

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Main Authors: Eyal Elron, Joanne Yacobovich, Orly Efros, Osama Tanous, Sarina Levy-Mendelovich, Esti Shamba, Orna Steinberg-Shemer, Tracie Goldberg, Shai Izraeli, Oded Gilad
Format: Article
Language:English
Published: SAGE Publishing 2024-09-01
Series:Therapeutic Advances in Hematology
Online Access:https://doi.org/10.1177/20406207241279202
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author Eyal Elron
Joanne Yacobovich
Orly Efros
Osama Tanous
Sarina Levy-Mendelovich
Esti Shamba
Orna Steinberg-Shemer
Tracie Goldberg
Shai Izraeli
Oded Gilad
author_facet Eyal Elron
Joanne Yacobovich
Orly Efros
Osama Tanous
Sarina Levy-Mendelovich
Esti Shamba
Orna Steinberg-Shemer
Tracie Goldberg
Shai Izraeli
Oded Gilad
author_sort Eyal Elron
collection DOAJ
description Objectives: Treatment of pediatric immune thrombocytopenia (ITP) is guided by the risk of bleeding. Intravenous immunoglobulin (IVIg) is one of the first-line therapy options for new-onset pediatric ITP. However, the exact optimal dose of IVIg has not been determined. Methods: This retrospective cohort study included all hospitalized children with newly diagnosed ITP receiving IVIg as first-line therapy during 2010–2020. We compared the safety and efficacy of two common IVIg dose regimens, 1 and 2 g/kg. Outcomes were short and long-term treatment responses and adverse events to the different doses. Results: A total of 168 children were included in our cohort. Eighty-two children were treated with 1 g/kg of IVIg and 86 with 2 g/kg. There was no difference in sustained response (platelet count > 20 × 10 9 , > 14 days) between the groups (74.3% vs 76.7%, respectively, p  = 0.72) and maximal platelet counts following treatment ( p  = 0.44). No difference was found regarding the percentage of chronic ITP between the two groups (24.4% in the 1 g/kg group as compared to 17.4% in the 2 g/kg group; p  = 0.34). Logistic regression analysis demonstrated there was no effect of the IVIg dose on treatment failure and development of chronic ITP. As anticipated, 47.7% of adverse events were in the 2 g/kg group and 32.9% in the 1 g/kg group, with borderline statistical significance ( p  = 0.06). Conclusion: The initial treatment of newly diagnosed pediatric ITP using a 1 g/kg IVIg regimen may give comparable results to the double dose of 2 g/kg in attaining a prolonged safe hemostatic threshold, without impacting the incidence of chronic disease.
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spelling doaj-art-c8d5ccd1d76b4ba8a69aef582f31b9062025-08-20T01:47:19ZengSAGE PublishingTherapeutic Advances in Hematology2040-62152024-09-011510.1177/20406207241279202Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopeniaEyal ElronJoanne YacobovichOrly EfrosOsama TanousSarina Levy-MendelovichEsti ShambaOrna Steinberg-ShemerTracie GoldbergShai IzraeliOded GiladObjectives: Treatment of pediatric immune thrombocytopenia (ITP) is guided by the risk of bleeding. Intravenous immunoglobulin (IVIg) is one of the first-line therapy options for new-onset pediatric ITP. However, the exact optimal dose of IVIg has not been determined. Methods: This retrospective cohort study included all hospitalized children with newly diagnosed ITP receiving IVIg as first-line therapy during 2010–2020. We compared the safety and efficacy of two common IVIg dose regimens, 1 and 2 g/kg. Outcomes were short and long-term treatment responses and adverse events to the different doses. Results: A total of 168 children were included in our cohort. Eighty-two children were treated with 1 g/kg of IVIg and 86 with 2 g/kg. There was no difference in sustained response (platelet count > 20 × 10 9 , > 14 days) between the groups (74.3% vs 76.7%, respectively, p  = 0.72) and maximal platelet counts following treatment ( p  = 0.44). No difference was found regarding the percentage of chronic ITP between the two groups (24.4% in the 1 g/kg group as compared to 17.4% in the 2 g/kg group; p  = 0.34). Logistic regression analysis demonstrated there was no effect of the IVIg dose on treatment failure and development of chronic ITP. As anticipated, 47.7% of adverse events were in the 2 g/kg group and 32.9% in the 1 g/kg group, with borderline statistical significance ( p  = 0.06). Conclusion: The initial treatment of newly diagnosed pediatric ITP using a 1 g/kg IVIg regimen may give comparable results to the double dose of 2 g/kg in attaining a prolonged safe hemostatic threshold, without impacting the incidence of chronic disease.https://doi.org/10.1177/20406207241279202
spellingShingle Eyal Elron
Joanne Yacobovich
Orly Efros
Osama Tanous
Sarina Levy-Mendelovich
Esti Shamba
Orna Steinberg-Shemer
Tracie Goldberg
Shai Izraeli
Oded Gilad
Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
Therapeutic Advances in Hematology
title Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
title_full Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
title_fullStr Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
title_full_unstemmed Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
title_short Is less more? Intravenous immunoglobulin for pediatric immune thrombocytopenia
title_sort is less more intravenous immunoglobulin for pediatric immune thrombocytopenia
url https://doi.org/10.1177/20406207241279202
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