Table 1.
Comparison of certain clinical variables in IHD patients with and without FQRS. *t test (ANOVA) **Yates correction
|
|
Total n=81 |
FQRS n=36 (44%) |
Normal QRS n=45 (56%) |
p Value* |
|
Age average±SD |
63±12 |
63±12 |
63±12 |
0,9 |
|
Male gender |
50 (62) |
23 (64) |
27 (60) |
0,7 |
|
Female gender |
31 (38) |
13 (36) |
18 (40) |
|
|
Hypertension, n (%) |
63 (78) |
27 (75) |
36 (80) |
0,5 |
|
Diabetes Mellitus, n (%) |
20 (25) |
6 (17) |
14 (31) |
0,1 |
|
Dyslipidemia, n (%) |
20 (25) |
8 (22) |
12 (27) |
0,6 |
|
Obesity, n (%) |
10 (12) |
5 (14) |
5 (11) |
0,7 |
|
CVD, Family history, n (%) |
9 (11) |
2 (5) |
7 (15) |
0,2** |
|
Smoking, n (%) |
27 (33) |
11 (30) |
16 (35) |
0,6 |
|
Myocardial infarction, n (%) |
43 (53) |
22 (61) |
21 (47) |
0,1 |
|
Heart failure, n (%) |
38 (47) |
14 (39) |
24 (53) |
0,1 |
|
Bundle branch Block, n (%) |
7 (9) |
7 (19) |
0 |
0,007** |
|
AV nodal Block, n (%) |
14 (17) |
7 (19) |
7 (15) |
0,6 |
|
QT duration, ms, average±SD |
413±60 |
417±56 |
410±64 |
0,6 |
|
QTc duration, ms, average±DS |
463±56 |
468±56 |
460±56 |
0,5 |
|
Atrial arrhythmias, n (%) |
11 (13) |
4 (11) |
7 (15) |
0,7** |