PMID- 16647411 OWN - NLM STAT- MEDLINE DCOM- 20060613 LR - 20061115 IS - 0022-3476 (Print) IS - 0022-3476 (Linking) VI - 148 IP - 4 DP - 2006 Apr TI - Single dose of anti-D immune globulin at 75 microg/kg is as effective as intravenous immune globulin at rapidly raising the platelet count in newly diagnosed immune thrombocytopenic purpura in children. PG - 489-94 AB - OBJECTIVE: To conduct a randomized prospective trial of immune globulin treatment for 105 Rh+ children with newly-diagnosed immune thrombocytopenic purpura and a platelet count<20,000/microL, to determine whether anti-D immune globulin (anti-D) is as effective as intravenous immune globulin (IVIg). STUDY DESIGN: Eligible patients received either a single intravenous dose of 50 microg/kg anti-D (anti-D50), 75 microg/kg anti-D, (anti-D75), or 0.8 g/kg IVIg, (IVIg). Patients were monitored for response to treatment and adverse events. RESULTS: By 24 hours after treatment 50%, 72%, and 77% of patients in the anti-D50, anti-D75, and IVIg groups, respectively, had achieved a platelet count>20,000/microL (P=.03). By day 7, hemoglobin concentrations decreased by 1.6 g/dL, 2 g/dL, and 0.3 g/dL in the anti-D50, anti-D75, and IVIg groups, respectively. Headache, fever, or chills occurred least often in the anti-D50 group. CONCLUSIONS: A single 75 microg/kg dose of Anti-D raised the platelet count in children with newly diagnosed immune thrombocytopenic purpura more rapidly than standard-dose anti-D and as effectively as IVIg, with an acceptable safety profile. FAU - Tarantino, Michael D AU - Tarantino MD AD - Comprehensive Bleeding Disorders Center, University of Illinois College of Medicine, Peoria, Illinois 61614, and Children's Hospital of Orange County, Orange, California, USA. mdtara@hemophilia-ctr-peoria.com FAU - Young, Guy AU - Young G FAU - Bertolone, Salvatore J AU - Bertolone SJ FAU - Kalinyak, Karen A AU - Kalinyak KA FAU - Shafer, Frank E AU - Shafer FE FAU - Kulkarni, Roshni AU - Kulkarni R FAU - Weber, Lisa C AU - Weber LC FAU - Davis, Mary L AU - Davis ML FAU - Lynn, Henry AU - Lynn H FAU - Nugent, Diane J AU - Nugent DJ CN - Acute ITP Study Group LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - J Pediatr JT - The Journal of pediatrics JID - 0375410 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunologic Factors) RN - 0 (Rho(D) Immune Globulin) SB - IM MH - Adolescent MH - Child MH - Child, Preschool MH - Dose-Response Relationship, Drug MH - Female MH - Humans MH - Immunoglobulins, Intravenous/therapeutic use MH - Immunologic Factors/*administration & dosage/adverse effects/pharmacology MH - Infant MH - Male MH - Platelet Count MH - Prospective Studies MH - Purpura, Thrombocytopenic, Idiopathic/blood/*drug therapy MH - Rho(D) Immune Globulin/*administration & dosage/adverse effects/pharmacology EDAT- 2006/05/02 09:00 MHDA- 2006/06/14 09:00 CRDT- 2006/05/02 09:00 PHST- 2005/04/21 00:00 [received] PHST- 2005/10/25 00:00 [revised] PHST- 2005/11/03 00:00 [accepted] PHST- 2006/05/02 09:00 [pubmed] PHST- 2006/06/14 09:00 [medline] PHST- 2006/05/02 09:00 [entrez] AID - S0022-3476(05)01089-9 [pii] AID - 10.1016/j.jpeds.2005.11.019 [doi] PST - ppublish SO - J Pediatr. 2006 Apr;148(4):489-94. doi: 10.1016/j.jpeds.2005.11.019.