From: Long-term outcomes of busulfan plus melphalan-based versus melphalan 200 mg/m2 conditioning regimens for autologous hematopoietic stem cell transplantation in patients with multiple myeloma: a systematic review and meta-analysis
Outcome
Origin of heterogeneity
Overall effect
P value
Neutrophil engraftment
Ria S 2004
− 0.25 (− 0.63~0.12)
0.18
Platelet engraftment
Bashir Q 2019
0.27 (− 0.62~1.06)
0.51