Table 1 Baseline characteristics and specific pathological features of patients with ATAAD.

From: Aggrecan: a new biomarker for acute type A aortic dissection

Characteristics (n = 33)

n (%)

Age, mean (SD), years

65 ± 12.1

Sex

Male

15 (45.5)

Female

18 (54.5)

Left ventricular ejection fraction

Normal

31 (94)

Slightly reduced

2 (6)

Moderately reduced

0

Severely reduced

0

Coronary artery disease

6 (18)

Peripheral arterial disease

1 (3)

Carotid artery disease

1 (3)

Cardiovascular risk factors

Arterial hypertension

27 (82)

Hyperlipidemia

10 (30)

Diabetes mellitus

5 (15)

Obesity

5 (15)

Nicotine abuse

12 (36)

Family disposition

5 (15)

COPD

1 (3)

Chronic kidney disease

1 (3)

Prior stroke

3 (9)

Prior myocardial infarction

1 (3)

Osteoarthritis

0

Prior cardiac surgery

1 (3)

Stanford classification

Type A

33 (100)

Type B

0

DeBakey classification

Type I

20 (60.6)

Type II

13 (39.4)

Type III

0

Preoperative false lumen status

Patent

33 (100)

Partially thrombosed

0

Totally thrombosed

0

Preoperative lower extremity ischemia

1 (3)

Prior thoracic aortic aneurysm

20 (60.4)

Mean aortic aneurysm size (SD)

40.8 mm ± 23.5

Aortic valve disease

16 (48.5)

Aortic stenosis

0

Aortic regurgitation

16 (48.5)

 AR I°

7

 AR II°

6

 AR III°

3

Bicuspid aortic valve

1 (3)

Underlying syndrome

Marfan

2 (6)

Ehlers Danlos

0

Loeys-Dietz

0

Turner

0

Iatrogenic aortic dissection

1 (3)

  1. ATAAD acute type A aortic dissection, SD standard deviation, n number of patients, % percent of patients, COPD chronic obstructive lung disease, y years, AR aortic regurgitation.