Long-term results of type B aortic dissection patients with tumor after endovascular repair or optimal medical therapy: a single—center and retrospective cohort study

Table 2 Unadjusted and adjusted sub-hazard ratio for 5 year mortality according to treatment

Events	Treatment	Unadjusted	Adjusted model 1†	Adjusted model 2‡
Events	Treatment	HR (95% CI)	HR (95% CI)	HR (95% CI)
Aorta-related adverse events	OMT	Reference	Reference	Reference
Aorta-related adverse events	TEVAR	0.08 (0.02, 0.39)	0.08 (0.02, 0.41)	0.07 (0.01, 0.61)
All cause death	OMT	Reference	Reference	Reference
All cause death	TEVAR	0.17 (0.05, 0.56)	0.18 (0.05, 0.61)	0.22 (0.06, 0.81)

^†Model 1 adjusted for age and gender. ^‡Model 2 adjusted for age, gender, smoking, drinking, comorbidities (diabetes mellitus, hypertension, coronary artery diseases) and stage of malignant diseases

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