Table 2.
Device | Mode | HR (bpm) | SV (ml) | CO (L/min) | LVPpksys (mm Hg) | CAFdia (ml/min) | MAP (mm Hg) | AoPed (mm Hg) |
---|---|---|---|---|---|---|---|---|
DCF baseline | 77 ±3 | 110 ±7 | 8.5 ±0.6 | 106 ±3 | 279 ±51 | 81 ±3 | 74 ±5 | |
32-ml CPD | 1:1 | 79 ±4 | 113 ±9 | 9.0 ±0.9* | 99 ±3* | 317 ±52* | 86 ±4* | 68 ±3* |
1:2 | 79 ±4 | 113 ±8 | 9.3 ±0.6* | 100 ±3* | 297 ±49* | 85 ±3* | 68 ±3* | |
40-ml IABP | 1:1 | 79 ±3 | 113 ±7 | 9.0 ±0.5* | 96 ±3* | 297 ±70* | 85 ±3* | 60 ±3*† |
1:2 | 80 ±4 | 111 ±4 | 8.9 ±0.6* | 95 ±2* | 294 ±64* | 81 ±3* | 60 ±3*† |
Values are given as mean [±] SD.
Vs. DCF baseline (p < 0.05).
IABP vs. CPD (p < 0.05).
HR, heart rate; SV, stroke volume; CO, cardiac output; LVPpksys, left ventricular peak systolic pressure; CAFdia, mean diastolic coronary artery flow; MAP, mean aortic pressure; AoPed, aortic end-diastolic pressure at DCF, diminished cardiac function baseline, 1:1 and 1:2 modes.