The association between deep vein thrombosis at admission and the time from injury to admission in hip fractures

BMC Geriatrics

Table 3 Multivariable analyses results before matching and after matching

Model	Characteristics	Unmatching		Matching
Model	Characteristics	OR (95%CI)	p-value	OR (95%CI)	p-value
Model 1	Total (per 10 h increase)	1.05(1.02–1.09)	0.001	1.06(1.02–1.11)	0.004
	low
	high	2.26(1.42–3.53)	< 0.001	1.95(1.11–3.42)	0.020
Model 2	Total (per 10 h increase)	1.05(1.02–1.08)	0.002	1.08(1.03–1.14)	0.002
	low
	high	2.31(1.34–3.93)	0.002	2.37(1.21–4.66)	0.012

Model 1: Adjustments made for gender and age. Model 2: Adjustments made for gender, age, diagnosis, energy of injury, D-dimer, ALB, HGB, PLA, and comorbidity group

ISSN: 1471-2318