Table 1.
In vitro comparison of ultrasound dilution measurements with volumetric data for neonatal and pediatric flow and volume settings
| Parameter Range |
Accuracy: δ = Mean ± sd% |
||||
|---|---|---|---|---|---|
| Parameter | Number of Measurements | Neonate | Pediatric | Neonate | Pediatric |
| CO, mL/min | n = 245 | 106-370 | 212-1200 | 4.40 ± 4.09 | 3.97 ± 2.97 |
| CBV mL | n = 245 | 50-62 | 59-315 | 4.90 ± 3.69 | 4.59 ± 3.14 |
| aTEDV mL | n = 225 | N/A | 24-211 | N/A | 4.10 ± 3.08 |
| ACV mL | n = 44 | 104-247 | 247-645 | 5.39± 4.42 | 3.30 ± 3.07 |
a
Algorithm for calculation of TEDV was adjusted for bench use.
CBV, central blood volume; CO, cardiac output; ACV, active circulation volume; TEDV, total end-diastolic volume.