J Clin Diagn Res. 2016 Dec;10(12):FC12-FC15. doi: 10.7860/JCDR/2016/20347.8976. Epub 2016 Dec 01.
High dose Intravenous Anti-D Immune Globulin is More Effective and Safe in Indian Paediatric Patients of Immune Thrombocytopenic Purpura.
Journal of clinical and diagnostic research : JCDR
Trupti Rekha Swain, Rabindra Kumar Jena, Kali Prasanna Swain
Affiliations
Affiliations
- Associate Professor and In charge, Clinical Pharmacology Unit, Department of Pharmacology, SCB Medical College and Hospital , Cuttack, Odisha, India .
- Head, Department of Clinical Haematology, SCB Medical College , Cuttack, Odisha, India .
- Assistant Professor, Department of Neurology, SCB Medical College , Cuttack, Odisha, India .
PMID: 28208873
PMCID: PMC5296446 DOI: 10.7860/JCDR/2016/20347.8976
Abstract
INTRODUCTION: Immune Thrombocytopenia (ITP) is characterised by an autoimmune antibody-mediated destruction of platelets and impaired platelet production. Few controlled trials exist to guide management of patients with ITP in Indian scenario for which patients require an individualized approach. Anti-D (Rho (D) immune globulin) at a higher dose can prove to be a cost effective and safe alternative for Indian patients with ITP.
AIM: To compare the safety and efficacy of higher dose (75μg/kg) intravenous Anti-D immune globulin against the standard dose of 50μg/kg for the management of ITP in Indian patients.
MATERIALS AND METHODS: One hundred and sixty four children with newly diagnosed ITP between 4-14 years were randomly selected for inclusion and were treated with 50μg/kg (standard dose) or 75μg /kg (higher dose) of Anti-D to compare the efficacy and safety of higher dose intravenous anti-D immune globulin. Efficacy of Anti-D was measured in terms of rate of response and median time to response for increase in platelet counts. Any adverse event was noted. A decrease in haemoglobin concentration suggested accompanying haemolysis.
RESULTS: Seventy one out of 84 patients treated with Anti-D at 75μg/kg produced complete response (85%) with median time of response being 2.5 days. On the contrary, 45 patients (70%) patients treated with 50μg/kg had complete response. However, there was no significant increase in haemolysis with higher dose. A significant correlation was found between dose and peak increase in platelet count measured at 7
CONCLUSION: A 75μg/kg dose of Anti-D is more effective with acceptable side effect in comparison to 50μg dose for treatment of newly diagnosed Indian patients of ITP.
Keywords: Autoimmune; Children; Platelet count
References
- Blood. 1991 May 1;77(9):1884-93 - PubMed
- Blood. 2009 Mar 12;113(11):2386-93 - PubMed
- Am J Hematol. 2010 Mar;85(3):174-80 - PubMed
- Blood. 2005 Sep 1;106(5):1532-7 - PubMed
- N Engl J Med. 2002 Mar 28;346(13):995-1008 - PubMed
- Am J Pediatr Hematol Oncol. 1986 Summer;8(2):111-5 - PubMed
- Lancet. 1983 Jul 23;2(8343):193-5 - PubMed
- Blood. 2011 Apr 21;117(16):4190-207 - PubMed
- Am J Hematol. 2012 Mar;87(3):315-7 - PubMed
- Blood. 1997 Apr 15;89(8):2689-700 - PubMed
- Pediatr Blood Cancer. 2013 Nov;60(11):E149-51 - PubMed
- Indian Pediatr. 2010 Jun;47(6):517-9 - PubMed
- J Pediatr. 2006 Apr;148(4):489-94 - PubMed
- Mayo Clin Proc. 2004 Apr;79(4):504-22 - PubMed
- Blood. 1996 Jul 1;88(1):3-40 - PubMed
- Blood. 2000 Apr 15;95(8):2523-9 - PubMed
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