Table 3.

Relative risk of late death for sickle cell disease

Variable	Hazard Ratio (95% confidence interval)	p-value
Age (10-year increment)	1.75 (1.29 – 2.40)	0.0004
Donor type
HLA-matched sibling	1.00
Alternative donor	3.49 (1.53 – 7.96)	0.0030
Sex
Male	1.00
Female	1.01 (0.47 – 2.15)	0.98
Performance score
90 – 100	1.00
≤ 80	1.31 (0.53 – 3.22)	0.56
CMV serostatus
Negative	1.00
Positive	1.74 (0.68 – 4.42)	0.25
Conditioning regimen intensity
Myeloablative	1.00	0.22
Reduced-intensity	1.55 (0.58 – 4.12)	0.38
Non-myeloablative	0.44 (0.11 – 1.74)	0.24
Graft type
Bone marrow	1.00	0.44
Peripheral blood	1.46 (0.59 – 3.61)	0.41
Umbilical cord blood	0.59 (0.16 – 2.24)	0.44
Transplant period
2011 – 2017	1.00
2000 – 2010	1.12 (0.43 – 2.91)	0.82