TABLE 4.
Burden of Atrial Fibrillation
| Parameter | Overall, n = 41a (Median [IQR]) | Patch Detected AF and Clinically Detected AF, n = 28 (Median [IQR]) | Patch Detected AF and No Clinically Detected AF, n = 13 (Median [IQR]) | pb |
|---|---|---|---|---|
| Burden of atrial fibrillation (%)a | 11.0 (3.0–53.0) | 25.0 (7.0–58.0) | 1.0 (0.1–7.0) | 0.005 |
| #AF episodes | 3.0 (1.0–46.0) | 4.0 (1.5–61.0) | 2.0 (1.0–14.0) | 0.155 |
| Total AF duration (min) | 1,091 (468.0–5,738) | 2,612 (903.5–8,199) | 42.0 (9.0–540.0) | <0.001 |
| Total AF duration (hr) | 18.2 (7.8–95.6) | 43.5 (15.1–136.6) | 0.7 (0.2–9.0) | < 0.001 |
| Duration of longest episode (min) | 633.0 (103.0–2,640) | 1,135 (440.5–5,493) | 17.5 (1.1–467.0) | 0.001 |
| Duration of longest episode (hr) | 10.6 (1.7 - 44.0) | 18.9 (7.3–91.5) | 0.3 (0.0–7.8) | 0.001 |
| Time to first AF (hr) | 24.0 (0.0 - 69.0) | 14.5 (0.0–53.0) | 45.0 (20.0–106.0) | 0.074 |
AF = atrial fibrillation, IQR = interquartile range.
aDenominator includes all patients with patch-detected AF and available duration data. Three participants with patch-detected AF did not have duration data.
bp: from Wilcoxon rank-sum test.
% is out of total analyzed.