| . | SR . | PAC . | Δ (PAC-SR) . | P-value . |
|---|---|---|---|---|
| CV (cm/s) | ||||
| All beats | 89.8 (77.9–98.4) | 80.1 (70.7–89.6) | −8.5 (−9.6, −7.3) | <0.001 |
| RA | 88.4 (77.9–97.2) | 79.9 (71.4–89.6) | −7.2 (−8.7, −5.7) | <0.001 |
| BB | 83.5 (72.4–94.3) | 72.8 (63.1–84.1) | −10.0 (−13.2, −6.9) | <0.001 |
| PVA | 95.3 (85.3–102.8) | 83.3 (72.4–92.3) | −9.3 (−12.5, −6.2) | <0.001 |
| LA | 94.2 (84.0–100.3) | 82.2 (74.5–89.6) | −9.1 (−11.7, −6.6) | <0.001 |
| Dispersion—P95-P5 | ||||
| All beats | 97 (83–111) | 123 (113–134) | +27 (25, 29) | <0.001 |
| RA | 87 (69–100) | 117 (107–128) | +33 (31, 36) | <0.001 |
| BB | 101 (94–113) | 125 (118–135) | +24 (19, 28) | <0.001 |
| PVA | 95 (88–110) | 127 (117–138) | +27 (22, 32) | <0.001 |
| LA | 114 (103–123) | 128 (117–138) | +17 (13, 20) | <0.001 |
| CV <30 cm/s (%) | ||||
| All beats | 2.1 (0.5–4.9) | 8.5 (4.9–13.0) | +6.3 (5.8, 6.8) | <0.001 |
| RA | 1.1 (0–4.5) | 6.8 (4.3–11.3) | +5.7 (5.1, 6.4) | <0.001 |
| BB | 3.7 (1.7–7.6) | 12.4 (8.0–17.9) | +7.5 (6.2, 8.8) | <0.001 |
| PVA | 1.6 (0–3.8) | 9.0 (6.0–13.9) | +7.4 (6.1, 8.7) | <0.001 |
| LA | 2.4 (0.9–3.8) | 7.6 (4.9–11.2) | +5.7 (4.6, 6.9) | <0.001 |
| . | SR . | PAC . | Δ (PAC-SR) . | P-value . |
|---|---|---|---|---|
| CV (cm/s) | ||||
| All beats | 89.8 (77.9–98.4) | 80.1 (70.7–89.6) | −8.5 (−9.6, −7.3) | <0.001 |
| RA | 88.4 (77.9–97.2) | 79.9 (71.4–89.6) | −7.2 (−8.7, −5.7) | <0.001 |
| BB | 83.5 (72.4–94.3) | 72.8 (63.1–84.1) | −10.0 (−13.2, −6.9) | <0.001 |
| PVA | 95.3 (85.3–102.8) | 83.3 (72.4–92.3) | −9.3 (−12.5, −6.2) | <0.001 |
| LA | 94.2 (84.0–100.3) | 82.2 (74.5–89.6) | −9.1 (−11.7, −6.6) | <0.001 |
| Dispersion—P95-P5 | ||||
| All beats | 97 (83–111) | 123 (113–134) | +27 (25, 29) | <0.001 |
| RA | 87 (69–100) | 117 (107–128) | +33 (31, 36) | <0.001 |
| BB | 101 (94–113) | 125 (118–135) | +24 (19, 28) | <0.001 |
| PVA | 95 (88–110) | 127 (117–138) | +27 (22, 32) | <0.001 |
| LA | 114 (103–123) | 128 (117–138) | +17 (13, 20) | <0.001 |
| CV <30 cm/s (%) | ||||
| All beats | 2.1 (0.5–4.9) | 8.5 (4.9–13.0) | +6.3 (5.8, 6.8) | <0.001 |
| RA | 1.1 (0–4.5) | 6.8 (4.3–11.3) | +5.7 (5.1, 6.4) | <0.001 |
| BB | 3.7 (1.7–7.6) | 12.4 (8.0–17.9) | +7.5 (6.2, 8.8) | <0.001 |
| PVA | 1.6 (0–3.8) | 9.0 (6.0–13.9) | +7.4 (6.1, 8.7) | <0.001 |
| LA | 2.4 (0.9–3.8) | 7.6 (4.9–11.2) | +5.7 (4.6, 6.9) | <0.001 |
SR and PAC values are presented as median (interquartile ranges), Δ (PAC-SR) as mean (95% CI).
BB, Bachmann’s bundle; CV, conduction velocity; LA, left atrium; PAC, premature atrial contraction; PVA, pulmonary vein area; RA, right atrium; SR, sinus rhythm.
| . | SR . | PAC . | Δ (PAC-SR) . | P-value . |
|---|---|---|---|---|
| CV (cm/s) | ||||
| All beats | 89.8 (77.9–98.4) | 80.1 (70.7–89.6) | −8.5 (−9.6, −7.3) | <0.001 |
| RA | 88.4 (77.9–97.2) | 79.9 (71.4–89.6) | −7.2 (−8.7, −5.7) | <0.001 |
| BB | 83.5 (72.4–94.3) | 72.8 (63.1–84.1) | −10.0 (−13.2, −6.9) | <0.001 |
| PVA | 95.3 (85.3–102.8) | 83.3 (72.4–92.3) | −9.3 (−12.5, −6.2) | <0.001 |
| LA | 94.2 (84.0–100.3) | 82.2 (74.5–89.6) | −9.1 (−11.7, −6.6) | <0.001 |
| Dispersion—P95-P5 | ||||
| All beats | 97 (83–111) | 123 (113–134) | +27 (25, 29) | <0.001 |
| RA | 87 (69–100) | 117 (107–128) | +33 (31, 36) | <0.001 |
| BB | 101 (94–113) | 125 (118–135) | +24 (19, 28) | <0.001 |
| PVA | 95 (88–110) | 127 (117–138) | +27 (22, 32) | <0.001 |
| LA | 114 (103–123) | 128 (117–138) | +17 (13, 20) | <0.001 |
| CV <30 cm/s (%) | ||||
| All beats | 2.1 (0.5–4.9) | 8.5 (4.9–13.0) | +6.3 (5.8, 6.8) | <0.001 |
| RA | 1.1 (0–4.5) | 6.8 (4.3–11.3) | +5.7 (5.1, 6.4) | <0.001 |
| BB | 3.7 (1.7–7.6) | 12.4 (8.0–17.9) | +7.5 (6.2, 8.8) | <0.001 |
| PVA | 1.6 (0–3.8) | 9.0 (6.0–13.9) | +7.4 (6.1, 8.7) | <0.001 |
| LA | 2.4 (0.9–3.8) | 7.6 (4.9–11.2) | +5.7 (4.6, 6.9) | <0.001 |
| . | SR . | PAC . | Δ (PAC-SR) . | P-value . |
|---|---|---|---|---|
| CV (cm/s) | ||||
| All beats | 89.8 (77.9–98.4) | 80.1 (70.7–89.6) | −8.5 (−9.6, −7.3) | <0.001 |
| RA | 88.4 (77.9–97.2) | 79.9 (71.4–89.6) | −7.2 (−8.7, −5.7) | <0.001 |
| BB | 83.5 (72.4–94.3) | 72.8 (63.1–84.1) | −10.0 (−13.2, −6.9) | <0.001 |
| PVA | 95.3 (85.3–102.8) | 83.3 (72.4–92.3) | −9.3 (−12.5, −6.2) | <0.001 |
| LA | 94.2 (84.0–100.3) | 82.2 (74.5–89.6) | −9.1 (−11.7, −6.6) | <0.001 |
| Dispersion—P95-P5 | ||||
| All beats | 97 (83–111) | 123 (113–134) | +27 (25, 29) | <0.001 |
| RA | 87 (69–100) | 117 (107–128) | +33 (31, 36) | <0.001 |
| BB | 101 (94–113) | 125 (118–135) | +24 (19, 28) | <0.001 |
| PVA | 95 (88–110) | 127 (117–138) | +27 (22, 32) | <0.001 |
| LA | 114 (103–123) | 128 (117–138) | +17 (13, 20) | <0.001 |
| CV <30 cm/s (%) | ||||
| All beats | 2.1 (0.5–4.9) | 8.5 (4.9–13.0) | +6.3 (5.8, 6.8) | <0.001 |
| RA | 1.1 (0–4.5) | 6.8 (4.3–11.3) | +5.7 (5.1, 6.4) | <0.001 |
| BB | 3.7 (1.7–7.6) | 12.4 (8.0–17.9) | +7.5 (6.2, 8.8) | <0.001 |
| PVA | 1.6 (0–3.8) | 9.0 (6.0–13.9) | +7.4 (6.1, 8.7) | <0.001 |
| LA | 2.4 (0.9–3.8) | 7.6 (4.9–11.2) | +5.7 (4.6, 6.9) | <0.001 |
SR and PAC values are presented as median (interquartile ranges), Δ (PAC-SR) as mean (95% CI).
BB, Bachmann’s bundle; CV, conduction velocity; LA, left atrium; PAC, premature atrial contraction; PVA, pulmonary vein area; RA, right atrium; SR, sinus rhythm.
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