TABLE 4.

Cause of Death by Tobacco Use Status Among Deceased HSCT Recipients (N=101)

Cause of Death	Never (N=46)		Previous (N=36)		Current (N=19)
	N	%	N	%	N	%
Relapsed/Progressive Disease	26	(57%)	19	(53%)	9	(47%)
Non-relapse Mortality
Respiratory	3	(7%)	7	(19%)	5	(26%)
Other Organ Toxicity	11	(24%)	4	(11%)	3	(16%)
Acute Graft Versus Host Disease	1	(2%)	0	(0%)	1	(5%)
Infections*	5	(11%)	3	(8%)	1	(5%)
Neurological**	0	(0%)	1	(3%)	0	(0%)
Secondary Malignancy	0	(0%)	1	(3%)	0	(0%)
Graft Rejection or Failure***	0	(0%)	1	(3%)	0	(0%)

^*Infection is recorded as cause of death only in the context of positive culture.

^**Neurological cause of death is recorded in the context of acute neurological event (e.g., intracranial bleed).

^***Rejection is defined as loss of all donor chimerism. If concurrent with relapse, relapse is recorded as cause of death.