Benefits of Dynamic Nomogram Models for Elderly Diffuse Large B-Cell Lymphoma Patients’ Early Death Prediction and Clinical Application

Table 4

Univariate and multivariate logistic analyses of variables associated with risk of CSS for older DLBCL patients.

Variable	Univariate analysis			Multivariate analysis
	OR	95% CI		OR	95% CI
Sex
Male
Female	1.04	0.97-1.12	0.216
Race
White
Black	1.12	0.94-1.32	0.198
AI/AN	0.77	0.46-1.3	0.324
API	1.01	0.9-1.14	0.846
Marital status
Married
Unmarried	1.33	1.25-1.43	<0.001	1.11	1.03-1.19	0.009
Median household income
< $40,000
$40,000–$54,999	0.96	0.79-1.17	0.681
$55,000–$69,999	0.98	0.81-1.18	0.84
> $70,000	0.87	0.72-1.05	0.134
Tumor size
Nodal
Extranodal	0.98	0.91-1.05	0.612
Ann Arbor stage
I
II	1.18	1.05-1.32	0.004	1.32	1.16-1.49	<0.001
III	1.25	1.12-1.4	<0.001	1.54	1.36-1.75	<0.001
IV	1.94	1.77-2.13	<0.001	2.24	2.02-2.49	<0.001
Unknown	1.42	1.21-1.68	<0.001	0.89	0.75-1.07	0.216
Surgery
No
Yes	0.69	0.63-0.74	<0.001	0.69	0.63-0.75	<0.001
Radiation
No/unknown
Yes	0.35	0.32-0.4	<0.001	0.39	0.35-0.45	<0.001
Chemotherapy
No/unknown
Yes	0.21	0.19-0.22	<0.001	0.18	0.17-0.2	<0.001