Table 1.
Cardiac parameters in endotoxemia with and without VT pretreatment
| LPS (n = 9) |
LPS + VT (n = 9) |
|||||
|---|---|---|---|---|---|---|
| Pre | Post (16 h) | delta | Pre | Post (16 h) | delta | |
| Cardiac output, ml/min | 18.47 ± 3.6 | 6.85 ± 3.1* | −11.64 ± 4.7 | 20.86 ± 2.4 | 9.32 ± 2.8* | −11.53 ± 4.6 |
| Diameter (diastolic), mm | 5.02 ± 2.4 | 3.8 ± 0.5* | −0.54 ± 2.6 | 4.12 ± 0.3 | 3.81 ± 0.4* | −0.3 ± 0.6 |
| Diameter (systolic), mm | 3.15 ± 0.6 | 3.4 ± 0.4* | 0.71 ± 1.3 | 2.89 ± 0.5 | 3.19 ± 0.4* | 0.31 ± 0.74 |
| Ejection fraction, % | 58.12 ± 8.6 | 22.96 ± 9.9* | −36.6 ± 17.8 | 57.5 ± 9.2 | 34.65 ± 10.3* | −22.9 ± 16.1 |
| Fractional shortening, % | 27.42 ± 5.4 | 10.51 ± 5.4* | −17.59 ± 8.5 | 30.21 ± 6.2 | 16.45 ± 5.6* | −13.8 ± 9.7 |
| Heart rate, beats/min | 448 ± 56 | 456 ± 31 | 11 ± 65 | 498 ± 47 | 437 ± 35 | −60 ± 48† |
| Stroke volume, μl | 41.04 ± 5.5 | 14.38 ± 7.0* | −26.9 ± 8.8 | 42.57 ± 4.7 | 21.42 ± 6.5* | −21.1 ± 9.5 |
| Volume (diastolic), μl | 71.79 ± 12.3 | 63.13 ± 18.5* | −6.68 ± 23.7 | 75.63 ± 14.2 | 63.4 ± 14.5* | −12.2 ± 24.3 |
| Volume (systolic), μl | 30.76 ± 10.6 | 48.74 ± 15.5* | 20.18 ± 22.1 | 33.06 ± 12.6 | 41.98 ± 14.3* | 8.9 ± 22.3 |
Values are means ± SD. VT, vasculotide.
P < 0.01 vs. pre-LPS value.
P < 0.05 between deltas.