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P Wave Maximum, Minimum, P Dispersion, and Left Atrial Diameter Values in Patients and Control Subjects
| Patients (n = 25) Mean ± SD (range) | Controls (n = 25) Mean ± SD (range) | P Value | |
|---|---|---|---|
| P maximum (ms) | 94.48 ± 13.25 (61–118) | 86.20 ± 10.16 (66–108) | 0.017 |
| P minimum (ms) | 67.80 ± 13.23 (45–92) | 68.92 ± 8.72 (53–85) | 0.725 |
| P dispersion (ms) | 26.68 ± 10.82 (10–49) | 17.28 ± 8.71 (5–37) | 0.01 |
| Left atrial diameter (mm) | 29.16 ± 4.16 (22–35) | 26.52 ± 3.45 (20–34) | 0.018 |
