Table 4

Descriptive of AF progression across four HATCH score group among patients with paroxysmal AF at baseline and 12 month follow-up

HATCH score*Overall
N=3958
No AF progression
N=3393
AF progression
N=565
ScoreRiskN(%)N(%)N(%)
0Very low341(8.6)311(9.2)30(5.3)
1Low1128(29)977(29)151(27)
2–4Moderate2192(55)1868(55)324(57)
5–7High297(7.5)237(7.0)60(11)
  • *HATCH score=Hypertension+(Age >75 years)+(TIA or stroke)×2+Chronic obstructive pulmonary disease+(congestive heart failure)×2.6

  • AF, atrial fibrillation; HATCH, hypertension, age, TIA/stroke, chronic obstructive pulmonary disease, heart failure.