Table 4 ECG findings at age 50 according to Q-QS-pattern at age 70
ECG abnormalities* at age 50 | Abnormal Q-QS pattern (1.1) at age 70 (n = 102) n (%) | No abnormal Q-QS pattern (1.1) at age 70 (n = 1033) n (%) | p value | |
|---|---|---|---|---|
Minor Q-QS pattern (1.2/1.3) | 2 (2.0) | 4 (0.4) | 0.04 | |
High amplitude R-wave (3.1/3.3) | 11 (10.9) | 148 (14.4) | 0.3 | |
ST-segment depression (4.1/4.2) | 1 (1.0) | 11 (1.0) | 0.9 | |
T-wave items (5.1–5.4) | 8 (7.9) | 31 (3.0) | 0.01 | |
AF/flutter (8.3) | 0 (0) | 3 (0.3) | 0.6 |