While faster engraftment with filgrastim-mobilized peripheral blood stem cells results in quicker recovery of peripheral blood counts compared to bone marrow in patients with aplastic anemia, the higher rate of graft-versus-host disease may be detrimental.
Sources:
Killick SB, et al. Guidelines for the diagnosis and management of adult aplastic anaemia. Br J Haematol. 2016 Jan; 172(2):187-207. PMID: 26568159.
Barone A, et al. Diagnosis and management of acquired aplastic anemia in childhood. Guidelines from the Marrow Failure Study Group of the Pediatric Haemato-Oncology Italian Association (AIEOP). Blood Cells Mol Dis. 2015 Jun;55(1):40-7. PMID: 25976466.