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Table 1 Patient characteristics

From: Growth rate of ascending thoracic aortic aneurysms in a non-referral-based population

Patient characteristics

Combined (n = 207)

Growers (n = 52)

Non-growers (n = 155)

p Value

Initial aneurysm size (cm)

Median [IQR]

4.3 [4.1–4.5]

4.3 [4.1–4.5]

4.3 [4.2–4.5]

0.99

Growth rate (mm/yr)

0.133 [− 0.24–0.49]

0.95 [0.68–1.63]

 − 0.03 [− 0.4–0.2]

 < 0.001

Age

74 [67,80]

74 [67,81]

74 [67–80]

0.66

BMI

27.1 [24.3–31.2]

27.2 [23.6–31.4]

27 [24.3–31.4]

0.82

Sex (% female)

34 (16.4%)

14 (26.9%)

20 (12.9%)

0.03

Hypertension

151 (72.9%)

41 (78.9%)

110 (71%)

0.35

COPD

38 (18.3%)

9 (17.3%)

29 (18.7%)

0.98

Previous MI

17 (8.2%)

6 (11.5%)

11 (7.1%)

0.47

Family history

37 (17.8%)

8 (15.4%)

29 (18.7%)

0.73

Smoker

10 (48.3%)

24 (46.2%)

76 (49%)

0.84

Aortic valve disease

21 (10.1%)

6 (11.5%)

15 (9.7%)

0.91

Diabetes

37 (17.9%)

11 (21.2%)

26 (16.8%)

0.61

CHF

31 (15%)

11 (21.2%)

20 (12.9%)

0.22

  1. Bold indicates p < .05
  2. BMI body mass index, COPD chronic obstructive pulmonary disease, CHF congestive heart failure, MI myocardial infarction
  3. The table summarizes the patient characteristics of the 207 patients who were identified to have ascending aortic dilatation > 4 cm on computed tomography scans with follow-up intervals > 6 months. Growers were defined as those in the top 25 percentile of growth rates in our study cohort. Characteristics were compared between the growers and non-growers using Wilcoxon ranked sum test for continuous variables and chi-squared tests for categorical variables