Predictors of long-term post-thrombotic syndrome following high proximal deep vein thrombosis: a cross-sectional study

Table 3 Crude and adjusted odds ratios for post-thrombotic syndrome

Variable	N	Crude OR (95% CI)	P- value*	Adjusted OR (95% CI)	Adjusted P-value*
Baseline
Age (continuous), years	88	0.96 (0.94–0.99)	0.01	0.96 (0.93–0.99)	0.01
Women	88	0.74 (0.30–1.78)	0.50
Daily smoking	88	1.32 (0.46–3.74)	0.59
Duration of symptoms before DVT diagnosis, days	88	1.02 (0.94–1.11)	0.55
DVT with pelvic vein involvement	85	2.09 (0.87–5.03)	0.10
Left-sided DVT	88	1.45 (0.62–3.38)	0.39
Additional catheter-directed thrombolysis	88	1.57 (0.68–3.66)	0.28
Provoked DVT	88	1.94 (0.76–4.95)	0.16
Villalta score (continuous)	83	1.23 (1.02–1.41)	0.03	1.23 (1.02–1.49)	0.03
Differences in leg circumference (continuous), cm	65	0.89 (0.71–1.13)	0.36
D-dimer ≥0.5 μg/mL	83	0.65 (0.10–4.09)	0.65
CRP ≥4 mg/L	82	0.46 (0.10–1.98)	0.30
Follow-up data, CaVenT
Daily use of ECS	76	1.48 (0.32–6.69)	0.61
Lack of iliofemoral patency	86	2.88 (1.18–7.01)	0.02
Femoropoplietal reflux	87	1.14 (0.47–2.77)	0.76

DVT deep vein thrombosis, ECS elastic compression stockings, OR odds ratio, CI confidence interval, Wald test*.

ISSN: 1477-9560