Table 3.
Association of LA function and incident AF.
| LA Variables | Model 1 * | Model 2 | ||
|---|---|---|---|---|
| HR (95% CI) | P Value | HR (95% CI) | P Value | |
|
|
|
|
||
| LAVImax | 1.82 (1.40–2.36) | <0.001 | 1.38 (1.01–1.89) | 0.042 |
| Passive LAEF | 0.68 (0.54–0.88) | 0.003 | 0.55 (0.40–0.75) | <0.001 |
| Active LAEF | 0.74 (0.58–0.94) | 0.014 | 0.95 (0.70–1.27) | 0.717 |
| Total LAEF | 0.61 (0.48–0.79) | <0.01 | 0.70 (0.52–0.95) | 0.020 |
| Peak LA Strain | 0.68 (0.50–0.93) | 0.014 | 0.68 (0.48–0.96) | 0.031 |
Model 1 was adjusted for age, sex, ethnicity, hypertensive medications, and systolic blood pressure.
Model 2 was additionally adjusted for LV mass and Ln NT-ProBNP.
LAVImax: maximum left atrial volume index. LAEF: left atrial emptying fraction