Table 4 Comparison of different clinical features with areas of left atrial low-voltage zone
Indicators | Category | Number of examples | Left atrial low-voltage zone | Z | P |
|---|---|---|---|---|---|
Types of Atrial Fibrillation | Persistent | 36 | 4.65 (2.025, 7.65) | -5.213 | < 0.001 |
Paroxysmal | 25 | 0.00 (0.00, 0.20) | |||
Gender | Male | 34 | 1.65 (0, 5.225) | -0.734 | 0.463 |
Female | 27 | 2.00 (0.00, 7.50) | |||
Smoking | No | 48 | 2.15 (0.00, 6.43) | -1.245 | 0.213 |
Yes | 13 | 0.80 (0.00, 3.40) | |||
Suffering from high blood pressure | No | 33 | 2.20 (0.00, 7.05) | -1.053 | 0.292 |
Yes | 28 | 1.00 (0.00, 4.45) | |||
Suffering from coronary heart disease | No | 55 | 2.00 (0.00, 5.30) | -0.025 | 0.980 |
Yes | 6 | 1.80 (0.00, 6.20) | |||
Diabetes | No | 54 | 1.85 (0.00, 5.53) | -0.082 | 0.935 |
Yes | 7 | 2.00 (0.00, 4.40) | |||
With or without atrial flutter | None | 37 | 2.20 (0.00, 5.30) | -0.518 | 0.604 |
Yes | 24 | 0.95 (0.00, 6.63) |