Direct visualization of postoperative aortobronchial fistula on computed tomography

Table 1 Patient characteristics

Characteristics		n	Precent
Age	Mean age (years)	71
Gender	Male	4/6	66.7
	Female	2/6	33.3
Surgery	Aortic replacement	2/6	33.3
	Aortic replacement + TEVAR	3/6	50
	TEVAR	1/6	16.7
	Mean period surgery to ABF detection	14 years
Complication	Hemoptysis	3/6	50
	Graft infection	4/6	66.6
	Mean period surgery to complication	15.5 years
	Mean period ABF to complication	4 years
Treatment	Conservative treatment	4/6	66.7
	Abscess drainage	1/6	16.7
	Aortic replacement	1/6	16.7
Outcome	Deaths	2/6	33.3
	Alive	3/6	50
	Lost to follow-up	1/6	16.7
	Mean observation period	7 years

ABF: Aortobronchial fistula; TEVAR: Thoracic endovascular aortic repair.