Table 4 Comparison of left atrium function parameters between patients with and without arrhythmia recurrence and the predictive value to recurrence in univariate Cox regression analysis
| Â | Comparison of LA function parameters | Univariate Cox regression analysis | ||||
|---|---|---|---|---|---|---|
No-Recurrence | Recurrence | p value | HR | 95%Cl | P value | |
Before Ablation | ||||||
No. of patient in SR | 50 | 36 | - | - | - | - |
PACS, % | -17.9 ± 6.0 | -17.0 ± 3.9 | 0.40 | - | - | - |
LAEF, % | 44 ± 11 | 43 ± 11 | 0.77 | - | - | - |
1-day after ablation | ||||||
No. of patient in SR | 76 | 68 | - | - | - | Â |
PACS, % | -13.4 ± 4.7 | -10.9 ± 5.0 | 0.003 | 1.11 | 1.05–1.18 | 0.0002 |
LAEF, % | 36 ± 11 | 33 ± 10 | 0.05 | 0.98 | 0.96–1.01 | 0.16 |
3-month after ablation | ||||||
No. of patient in SR | 76 | 57 | - | - | - | - |
PACS, % | -16.6 ± 5.0 | -15.6 ± 4.8 | 0.28 | - | - | - |
LAEF, % | 40 ± 12 | 37 ± 10 | 0.11 | - | - | - |