Research Article

Use of the AFX Stent Graft in Patients with Extremely Narrow Aortic Bifurcation: A Multicenter Retrospective Study

Table 1

Patient demographics and comorbidities. Patient demographics and comorbidities are presented as or absolute and relative frequencies ( (%)) for abdominal aortic aneurysm (AAA) and penetrating aortic ulcer (PAU) ().

TargetAAA ()PAU ()Total ()
Frequency distribution/meanPercentage (%)/standard deviationFrequency distribution/meanPercentage (%)/standard deviationFrequency distribution/meanPercentage (%)/standard deviation

Gender (m : f)13 : 476.5 : 23.514 : 477.8 : 22.227 : 877.1  : 22.9
ASA classificationII: 4/17
III: 7/17
IV: 6/17
II: 23.6
III: 41.1
IV: 35.3
II: 6/18
III: 10/18
IV: 2/18
II: 33.3
III: 55.6
IV: 11.1
II: 10/35
III: 17/35
IV: 8/35
II: 28.6
III: 48.6
IV: 22.8
Age (years)71.26.675.87.673.87.2
PAOD8/1747.12/1811.110/3528.6
Prior interventions (CAD or PAOD)5/1729.43/1816.78/3522.8
Type 2 diabetes5/1729.40/1805/3514.3
Smoking history8/1747.13/1816.711/3531.4
Hypertension17/1710016/1888.933/3594.3
Hypercholesterinemia17/1710014/1877.831/3588.6
CAD5/1729.46/1833.311/3531.4
CKD ()3/1717.65/1827.88/3522.8
COPD6/1735.34/1822.210/3528.6

m = male; f = female; ASA = American Society of Anesthesiologists; PAOD = peripheral artery occlusive disease; CAD = coronary artery disease; COPD = chronic obstructive pulmonary disease; CKD = chronic kidney disease; mg/dl = milligrams per deciliter; n = number.