Table 2A.
Pacing site | Cycle length (ms) | Voltage (mV) | P value⁎ | |
---|---|---|---|---|
HRA | 0.5 mV<SR<1.5 mV | 600 | 1.18±0.90 | |
300 | 1.13±1.03 | 0.4943 | ||
SR≥1.5 mV | 600 | 4.00±2.69 | ||
300 | 3.35±2.22 | <0.0001 | ||
CSp | 0.5 mV<SR<1.5 mV | 600 | 1.35±1.09 | |
300 | 1.34±1.62 | 0.9400 | ||
SR≥1.5 mV | 600 | 3.19±2.40 | ||
300 | 2.78±2.19 | 0.0004 | ||
CSd | 0.5 mV<SR<1.5 mV | 600 | 1.46±1.47 | |
300 | 1.30±1.28 | 0.2374 | ||
SR≥1.5 mV | 600 | 2.67±1.89 | ||
300 | 2.46±1.80 | 0.0456 |
Abbreviations: CSd, distal coronary sinus; CSp, proximal coronary sinus; HRA, high right atrium; SR, sinus rhythm.
Versus 600 ms.