Table 2.
Comparison of Central Level of ECG Parameters between Standard and Holter Method: Mixed Model Analysis
| LS Means | 95%CI | |||||
|---|---|---|---|---|---|---|
| Parameter | Holter | Standard | Difference | Lower Limit | Upper Limit | Probability |
| PR (ms) | 152.11 | 154.00 | − 1.89 | − 9.99 | 6.22 | 0.6437 |
| Heart Rate (bpm) | 59.43 | 57.70 | 1.73 | − 0.87 | 4.32 | 0.1887 |
| RR (ms) | 1025.10 | 1051.61 | − 26.51 | − 70.24 | 17.22 | 0.2305 |
| QRS (ms) | 97.50 | 96.82 | 0.68 | − 2.66 | 4.01 | 0.6869 |
| QT (ms) | 400.80 | 404.95 | − 4.15 | − 13.85 | 5.55 | 0.3963 |
| QTcB (ms) | 396.81 | 395.66 | 1.15 | − 4.41 | 6.71 | 0.6817 |
| QTcF (ms) | 397.98 | 398.67 | − 0.69 | − 6.69 | 5.31 | 0.8193 |
| QTcI (ms) | 398.95 | 397.70 | 1.24 | − 4.40 | 6.88 | 0.6611 |
Mixed model includes day, time and method (Holter and Standard) as fixed effects and subject as random effect.