Table 1 Patients’ clinical characteristics.

From: Coronary cross-sectional area stenosis severity determined using coronary CT highly correlated with coronary functional flow reserve: a pilot study

  

Total

FFR-positive

FFR-negative

p-value

Number of patients

 

32

17

15

 

Age

years

72 ± 9

69 ± 9

75 ± 8

0.100

Female

n (%)

7 (24)

6 (35)

1 (7)

0.088

Body mass index

kg/m2

24.1 ± 3.6

24.5 ± 3.5

23.8 ± 3.7

0.585

Hypertension

n (%)

21 (66)

9 (52)

10 (65)

0.362

Diabetes mellitus

n (%)

9 (28)

6 (35)

3 (20)

0.197

Hyperlipidemia

n (%)

19 (59)

10 (59)

9 (60)

0.535

Creatinine clearance

mL/min

89 ± 28

91 ± 28

80 ± 21

0.455

  1. FFR, functional flow reserve.