Diagnosis and Management of Acquired Aplastic Anemia: Consensus Statement of Indian Academy of Pediatrics

Abstract
Justification: In India, there is a lack of uniformity of treatment strategies for aplastic anemia (AA), and many children are managed only with supportive care due to non-availability of hematopoietic stem cell transplantation (HSCT). Process: Eminent national faculty members were invited to participate in the process of forming a consensus statement in Hyderabad in July, 2016. Draft guidelines were circulated to all members, and comments received in a online meeting in October, 2020 were incorporated into the final draft. These were approved by all experts. Objective: To facilitate appropriate management of children with acquired aplastic anemia. Recommendations: Key recommendations are: i) A bone marrow biopsy is must to make a diagnosis of AA; ii) Rule out inherited bone marrow failure syndromes (IBMFS), connective tissue disorders, viral infections, paroxysmal nocturnal hemoglobinuria (PNH), drug or heavy metal induced marrow suppression in all cases of AA; iii) Conservative approach to transfusions should be followed, with a target to keep hemoglobin >6 g/dL in children with no co-morbidities; iv) HLA-matched sibling donor HSCT is the preferred choice of treatment for newly diagnosed very severe/ severe AA; v) In absence of HLA-matched family donor, a matched unrelated donor (MUD) transplant or immunosuppressive therapy (IST) should be considered as alternate choice based on physician expertise; vi) Fludarabine, cyclophosphamide and anti-thymocyte globulin (ATG) based conditioning with cyclosporine and methotrexate as graft versus host disease (GvHD) prophylaxis is the preferred regimen; vii) Horse ATG and cyclosporine are the recommended drugs for IST. One should wait for 3-6 months for the response assessment and consideration of next line therapy.
Description
Keywords
Anti-thymocyte globulin, Cyclosporine, Hematopoietic stem cell transplant, Immunosuppressive therapy
Citation
Danewa Arun, Kalra Manas, Sachdeva Anupam, Sachdeva Pallavi, Bansal Deepak, Bhat Sunil, Sachdeva Divij, Rani Sirisha, Yadav Satya P, Katewa Satyendra, Kumar Archana, Muniratnam Deendayalan, Agarwal Bharat R, Seth Tulika, Mahajan Amita, Dua Vikas, Kharya Gaurav, Misra Ruchira, Desai Dhwanee, Gunasekaran Vinod, Srivastava Vinita. Diagnosis and Management of Acquired Aplastic Anemia: Consensus Statement of Indian Academy of Pediatrics. Indian Pediatrics. 2022 Jun; 59(6): 467-476