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P Wave SAECG in Patients with Recurrent versus Nonrecurrent PxAF
| Recurrent – 17 P | Nonrecurrent – 40 P | P | |
|---|---|---|---|
| PWD (ms) | 154.70 ± 17.19 | 127.90 ± 18.42 | <0.001 |
| RMS40 (μV) | 4.64 ± 2.78 | 7.55 ± 3.18 | 0.002 |
| RMS30 (μV) | 4.05 ± 2.38 | 6.75 ± 3.14 | 0.003 |
| RMS20 (μV) | 3.29 ± 2.11 | 5.85 ± 3.52 | 0.008 |
| RMSP (μV) | 6.70 ± 2.99 | 8.35 ± 2.79 | 0.052 |
| INTP (μV·s) | 1526.17 ± 325.01 | 838.52 ± 304.80 | Ns |
