Table II.

Unadjusted OR and aOR for putative risk factors for development of HA-VTE in noncritically ill children from univariate and multiple logistic regression

Putative risk factors	Unadjusted				Adjusted
	OR	95% LCL	95% UCL	P value	OR	95% LCL	95% UCL	P value
Age, y
1–5	0.28	0.07	1.12	.07	0.38	0.05	2.75	.34
6–10	1.57	0.58	4.23	.37	2.54	0.48	13.42	.27
11–15	2.43	0.90	6.54	.08	2.21	0.40	12.32	.37
16–21	1.99	0.76	5.19	.16	2.32	0.45	11.87	.31
CVC	31.49	13.97	71.02	<.001	27.67	8.40	91.22	<.0001
Infection	7.95	4.18	15.09	<.001	10.40	3.46	31.25	<.0001
Major surgery	0.20	0.06	0.66	.008	0.34	0.07	1.62	.17
Malignancy	5.06	2.58	9.94	<.001	0.90	0.31	2.62	.85
Obesity	4.40	1.02	19.03	.047	1.95	0.21	18.20	.56
Dehydration	1.51	0.59	3.84	.39
Chronic inflammatory disease (non-lupus)	7.67	2.14	27.52	.002	1.00	0.16	6.32	1.00
Hospital days (<4 vs ≥4)	15.38	6.37	37.14	<.001	5.26	1.74	15.88	.003
Previous hospitalization within 30 d	3.88	1.99	7.59	<.001	1.41	0.52	3.85	.50
Cardiac catheterization	14.54	1.29	163.41	.03	9.17	0.34	249.81	.19
History of prematurity	0.48	0.14	1.62	.24
Congenital heart disease	0.49	0.06	3.81	.5
Diabetes mellitus	1.17	0.14	9.93	.89
Cystic fibrosis	3.66	0.89	15.13	.07	0.92	0.12	6.93	.93

LCL, lower confidence limit; UCL, upper confidence limit.

Independent risk factors, as determined by the results of multivariate analysis, are shown in bold type.