Relationship of Stress Test Findings to Anatomic or Functional Extent of Coronary Artery Disease Assessed by Coronary Computed Tomography Angiography-Derived Fractional Flow Reserve
Table 2
Patient characteristics and associations with FFR-.
Patient characteristics
Total, , (%)
FFR-,, (%)
FFR-,, (%)
value
Age, mean (SD)
60.3 (11.5)
61 (12.3)
59.7 (10.7)
0.421
BMI, mean (SD)
29.5 (5.6)
29.4 (4.9)
29.6 (6.1)
0.782
Male
87 (42)
43 (46)
44 (39)
0.350
Diabetes
38 (18)
20 (21)
18 (16)
0.337
Hyperlipidemia
145 (70)
75 (80)
70 (63)
0.007
HTN
135 (66)
65 (69)
70 (63)
0.317
Chest pain during study
14 (7)
9 (10)
5 (5)
0.121
Arrhythmia
60 (30)
29 (32)
31 (28)
0.563
Hypertensive response
15 (8)
8 (9)
7 (6)
0.526
mm
71 (34)
28 (30)
43 (38)
0.196
DTS: intermediate risk
74 (50)
29 (45)
45 (54)
0.284
DTS: low risk
73 (50)
35 (55)
38 (46)
Duke treadmill score, mean (SD)
4.8 (4.8)
5.3 (5)
4.5 (4.7)
0.297
METS score, mean (SD)
10.3 (3.4)
10.4 (3.6)
10.3 (3.3)
0.902
Exercise duration
8.6 (3.3)
8.8 (3.3)
8.5 (3.2)
0.536
value calculated with -test, chi-sq test, or Fisher’s exact test, where appropriate. 58 PVCs and 2 NSVT/VT.
