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Changes of heart rate among the control, pacing, and pacing + SSYX groups at baseline and after long-term intermittent atrial pacing for 8 weeks
| Heart rate (beats/min) | Control (n = 6) | Pacing (n = 6) | Pacing + SSYX (n = 6) |
|---|---|---|---|
| Baseline | 161.0 ± 10.3 | 167.8 ± 7.2 | 158.3 ± 10.9 |
| After 8 weeks | 157.2 ± 9.8 | 134.8 ± 3. 5†,§ | 133.3 ± 10.8*,‡ |
*P<0.01 versus baseline; †P<0.001 versus baseline; ‡P<0.01 versus control group, §P<0.001 versus control group. SSYX: Shensong Yangxin.
