Table 2. Comparison of hemodynamic parameters between Control and enhanced external counterpulsation (EECP) groups after return of spontaneous circulation (ROSC).
| Baseline | ROSC 1 h | ROSC 2 h | ROSC 3 h | ROSC 4 h | |
|---|---|---|---|---|---|
| HR (times/min) | |||||
| Control | 196.4±3.4 | 168.7±16.4 | 161.9±8.5 | 167.3±2.8 | 167.3±3.3 |
| EECP | 204.5±12.9 | 167.5±6.2 | 162.5±1.3 | 165.0±1.7 | 169.9±2.0 |
| APm (mmHg) | |||||
| Control | 153.7±3.6 | 109.6±56.6 | 94.7±10.6 | 114.9±8.2 | 123.6±5.1 |
| EECP | 151.5±3.9 | 108.4±40.4 | 125.6±1.9*** | 139.3±6.1*** | 148.2±2.3*** |
| CVP (mmHg) | |||||
| Control | 8.0±1.2 | 8.4±2.3 | 9.2±2.3 | 9.4±1.5 | 9.8±1.9 |
| EECP | 7.6±1.9 | 8.8±2.6 | 9.8±3.1 | 9.5±2.4 | 10.2±2.1 |
| CPP (mmHg) | |||||
| Control | 143±13 | 99±16 | 84±12 | 92±12 | 110±15 |
| EECP | 141±14 | 101±20 | 108.6±19*** | 119±16*** | 136±13*** |
HR: heart rate; APm: mean artery pressure, CVP: central venous pressure; CPP: coronary perfusion pressure. Data are reported as means±SD. ***P<0.001 EECP group vs Control group (t-test).