Table 4.
Further information extracted from dynamic IAP tracings. IAPei, IAPee, APV, mean IAP, ΔIAP, inspiration-to-expiration ratio, respiration, and heart rate were calculated for each technology. The results are presented based on the calculations of five raw IAP tracings.
| Reference | CiMON | Spiegelberg | Serenno | TraumaGuard | Accuryn | |
|---|---|---|---|---|---|---|
| IAPei (mm Hg) | 25 | 25.88 ± 0.30 | 26.07 ± 0.08 | 26.29 ± 0.07 | 25.15 ± 0.22 | 25.72 ± 0.13 |
| IAPee (mm Hg) | 20 | 20.7 ± 0.20 | 21.59 ± 0.11 | 21.23 ± 0.47 | 20.27 ± 0.18 | 21.63 ± 0.07 |
| Mean IAP (mm Hg) | 22.5 | 23.29 ± 0.15 | 23.83 ± 0.09 | 23.76 ± 0.23 | 22.71 ± 0.13 | 23.78 ± 0.10 |
| ΔIAP (mm Hg) | 5 | 5.18 ± 0.41 | 4.48 ± 0.10 | 5.06 ± 0.48 | 4.88 ± 0.31 | 4.07 ± 0.27 |
| APV (%) | 22.22 | 22.24 ± 1.75 | 18.79 ± 0.29 | 21.27 ± 1.48 | 21.48 ± 1.01 | 17.20 ± 0.32 |
| HR (bpm) | 120 | 127.11 ± 4.59 | 84.04 ± 7.32 | 98.21 ± 6.48 | 125.16 ± 6.11 | 87.12 ± 8.41 |
| RR (rpm) | 16.21 | 16.07 ± 0.71 | 16.46 ± 0.84 | 17.05 ± 0.52 | 15.80 ± 0.85 | 16.14 ± 0.64 |
| Tinsp (sec) | 1.8 | 1.79 ± 0.12 | 1.79 ± 0.09 | 1.70 ± 0.12 | 1.86 ± 0.21 | 1.83 ± 0.02 |
| Texp (sec) | 1.9 | 1.96 ± 0.24 | 1.86 ± 0.13 | 1.80 ± 0.07 | 1.95 ± 0.04 | 1.88 ± 0.21 |
| I/E (ratio) | 0.95 | 0.93 ± 0.17 | 0.96 ± 0.02 | 0.96 ± 0.09 | 0.95 ± 0.11 | 0.97 ± 0.13 |
IAPei: end-inspiration IAP, IAPee: end-expiration IAP, APV: abdominal pressure variation, HR: heart rate, RR: respiration rate, Tinsp: inspiration time, Texp: expiration time, I/E: inspiration-to-expiration time ratio.