Table 3

Multivariate predictors of a venous thromboembolism, all ages

	AOR	95% CI	p*
Model 1: any diabetes and adjustment for covariates
Any diabetes	1.15	0.89 to 1.49	0.29
Age≥65	1.67	1.37 to 2.02	<0.001
Male	1.39	1.15 to 1.68	0.001
Obesity	1.63	1.23 to 2.16	0.001
ISS≥16	1.42	1.12 to 1.81	0.005
Limb injury†	1.58	1.28 to 1.95	<0.001
Face injury†	0.67	0.49 to 0.91	0.01
Multiple injuries	1.40	1.11 to 1.77	0.01
Surgical procedure	3.55	2.78 to 4.52	<0.001
Hip injury†	1.32	1.02 to 1.71	0.03
Placement of a central line	1.55	1.21 to 1.99	0.001
Mechanical ventilation	3.48	2.70 to 4.47	<0.001
Infection	2.00	1.47 to 2.72	<0.001
Model 2: IDDM and adjustment for covariates
IDDM	1.43	0.95 to 2.15	0.09
Age≥65	1.71	1.39 to 2.10	<0.001
Male	1.49	1.23 to 1.82	<0.001
Obesity	1.68	1.24 to 2.27	0.001
ISS≥16	1.40	1.09 to 1.81	0.01
Limb injury†	1.57	1.26 to 1.96	<0.001
Face injury†	0.66	0.48 to 0.91	0.01
Multiple injuries	1.40	1.09 to 1.79	0.01
Surgical procedure	3.44	2.67 to 4.43	<0.001
Hip injury†	1.38	1.05 to 1.80	0.02
Placement of a central line	1.54	1.19 to 2.00	0.001
Infection	2.08	1.51 to 2.85	<0.001
Mechanical ventilation	3.53	2.71 to 4.59	<0.001
Model 3: NIDDM and adjustment for covariates
NIDDM	1.03	0.75 to 1.40	0.88
Age≥65	1.77	1.47 to 2.13	<0.001
Male	1.35	1.12 to 1.64	0.002
Obesity	1.65	1.23 to 2.21	0.001
ISS≥16	1.65	1.32 to 2.06	<0.001
Limb injury†	1.90	1.56 to 2.32	<0.001
Surgical procedure	3.62	2.83 to 4.61	<0.001
Placement of a central line	1.54	1.19 to 1.98	0.001
Mechanical ventilation	3.48	2.69 to 4.50	<0.001
Infection	2.00	1.46 to 2.74	<0.001

*Significant p values (p<0.05) are displayed in bold.
†AIS≥2.
AIS, Abbreviated Injury Score; AOR, adjusted OR; IDDM, insulin-dependent diabetes mellitus; ISS, Injury Severity Score; NIDDM, non-insulin-dependent diabetes mellitus.