Table 2.
Mean (±standard deviation) compression forces derived from single-frequency analysis, plus mechanical impedance, CPR power and biometric parameters.
| CPR mode (number of data points) | Animal #1 | Animal #2 | ||||||
|---|---|---|---|---|---|---|---|---|
| a (120) | b (200) | c (120) | d (200) | a (120) | b (200) | c (120) | d (200) | |
| Compression rate, depth | 60 cpm, 3 cm | 100 cpm, 3 cm | 60 cpm, 5 cm | 100 cpm, 5 cm | 60 cpm, 3 cm | 100 cpm, 3 cm | 60 cpm, 5 cm | 100 cpm, 5 cm |
| F(ksf) (kgf) | 11.85 ± 0.37 | 13.28 ± 0.42 | 12.32 ± 0.37 | 16.97 ± 1.41 | 9.77 ± 0.41 | 9.87 ± 0.20 | 11.05 ± 0.31 | 16.82 ± 0.39 |
| Impedance (kg∙s/m) | 169.35 ± 12.34 | 67.83 ± 2.37 | 117.01 ± 5.49 | 73.46 ± 7.97 | 114.25 ± 7.41 | 50.19 ± 1.92 | 98.01 ± 4.54 | 68.66 ± 2.05 |
| Power (W) | 4.07 ± 0.15 | 12.75 ± 0.65 | 6.37 ± 0.30 | 19.24 ± 1.56 | 4.10 ± 0.19 | 9.53 ± 0.37 | 6.11 ± 0.38 | 20.19 ± 0.70 |
| CPP (mmHg) | 10.80 ± 0.58 | 22.65 ± 1.91 | 18.03 ± 3.37 | 8.25 ± 0.73 | 8.79 ± 1.67 | 10.55 ± 1.85 | 13.53 ± 1.54 | 11.07 ± 4.26 |
| RAP (mmHg) | 7.80 ± 1.99 | 28.96 ± 2.49 | 33.98 ± 4.59 | 52.07 ± 7.35 | 12.12 ± 8.18 | 22.41 ± 2.66 | 20.81 ± 1.13 | 30.11 ± 4.61 |
| ETCO2 (mmHg) | 15.47 ± 2.78 | 22.01 ± 4.89 | 15.01 ± 2.19 | 17.01 ± 2.49 | 22.19 ± 4.83 | 34.92 ± 0.91 | 36.08 ± 4.51 | 32.27 ± 2.09 |
| CBF (ml/min) | 17.93 ± 2.55 | 46.34 ± 7.43 | 21.48 ± 6.46 | 59.19 ± 11.55 | 21.90 ± 3.31 | 55.34 ± 8.41 | 42.52 ± 15.38 | 53.92 ± 12.79 |
| ABP (mmHg) | 6.03 ± 0.99 | 16.64 ± 2.30 | 18.11 ± 1.44 | 30.54 ± 4.42 | 8.31 ± 1.57 | 14.48 ± 2.42 | 15.04 ± 1.64 | 19.06 ± 8.04 |