Table 2.
Odds of Having Pre-existing Atrial Fibrillation or Developing New-Onset Atrial Fibrillation In Relation to Study Year
| Study Year | New-Onset AF n (%) |
Adjusted Odds New-Onset AF* |
Pre-existing AF n (%) |
Adjusted Odds Pre-Existing AF |
|---|---|---|---|---|
| 2000 | 441 (5.5) | -- | 588 (7.4) | -- |
| 2001 | 470 (5.9) | 1.04 (0.90–1.12) | 670 (8.4) | 1.13 (1.00 – 1.29) |
| 2002 | 452 (5.4) | 0.96 (0.83–1.11) | 712 (7.6) | 1.02 (0.90 – 1.16) |
| 2003 | 496 (5.6) | 1.02 (0.88–1.17) | 712 (8.1) | 1.07 (0.94 – 1.21) |
| 2004 | 408 (5.0) | 0.82 (0.71–0.96) | 600 (7.3) | 0.90 (0.79 – 1.03) |
| 2005 | 349 (5.0) | 0.85 (0.72–0.99) | 518 (7.4) | 0.89 (0.78 – 1.02) |
| 2006 | 293 (4.8) | 0.82 (0.70–0.97) | 467 (7.6) | 0.95 (0.82 – 1.09) |
| 2007 | 203 (4.5) | 0.76 (0.63–0.91) | 299 (6.7) | 0.88 (0.75 – 1.03) |
*
Referent year = 2000. Adjusted for age, sex, and GRACE risk score.