Table 2.
Variables | |||||
---|---|---|---|---|---|
Patients with lone AF | All patients | ACE I/D genotype |
P value | ||
DD | ID | II | |||
Heart rate, beats/min | 65±12 | 64±15 | 66±11 | 65±12 | 0.83 |
P-wave duration, ms | 109±17 | 110±16 | 111±18 | 101±16 | 0.17 |
PR Interval, ms | 166±26 | 177±27 | 166±26 | 150±22 | 0.02 |
Heart block, n (%) | 8 (11) | 6 (33) | 2 (5) | 0 (0) | 0.002 |
QRS Interval, ms | 89±9 | 92±9 | 89±9 | 89±9 | 0.51 |
QRS axis, degree | 37±35 | 38±38 | 37±35 | 41±34 | 0.88 |
QT interval, ms | 402+36 | 400+37 | 400+36 | 410+34 | 0.67 |
QTc | 408±24 | 408±28 | 411±22 | 398±25 | 0.20 |
Heart disease patients without AF |
All patients | ACE I/D genotype |
P value | ||
DD | ID | II | |||
Heart rate, beats/min | 78±20 | 79±19 | 77±20 | 78±25 | 0.79 |
P-wave duration, ms | 157±29 | 162±29 | 155±30 | 149±23 | 0.15 |
PR Interval, ms | 166±30 | 169±32 | 163±28 | 167±33 | 0.52 |
Heart block, n (%) | 12 (8) | 7 (13) | 5 (7) | 0 (0) | 0.15 |
QRS Interval, ms | 97±23 | 98±27 | 95±22 | 98±20 | 0.69 |
QRS axis, degree | 27±51 | 32±61 | 26±45 | 20±42 | 0.72 |
QT interval, ms | 387+55 | 386+59 | 385+53 | 394+54 | 0.57 |
QTc | 430±35 | 435±42 | 425±30 | 436±34 | 0.31 |
Controls without AF and heart disease |
All patients | ACE I/D genotype |
P value | ||
DD | ID | II | |||
Heart rate, beats/min | 66±11 | 64±11 | 67±10 | 67±11 | 0.42 |
P-wave duration, ms | 103±12 | 102±13 | 103±13 | 104±10 | 0.99 |
PR Interval, ms | 152±23 | 152±23 | 154±24 | 148±19 | 0.56 |
Heart block, n (%) | 4 (3) | 2 (5) | 2 (4) | 0 (0) | 0.57 |
QRS Interval, ms | 87±10 | 87±8 | 87±9 | 89±13 | 0.91 |
QRS axis, degree | 72±20 | 75±15 | 70±22 | 71±19 | 0.32 |
QT interval, ms | 393+34 | 389+33 | 396+34 | 392+34 | 0.68 |
QTc | 407±19 | 407±18 | 405±18 | 417±19 | 0.63 |
AF denotes atrial fibrillation; I/D, insertion/deletion polymorphism; QTc, corrected QT interval.