Table 1.
Hemodynamics and waveform characteristics
| Characteristic | Baseline | 60min postmeal | 180min postmeal |
|---|---|---|---|
| HR, bpm | 62±2 | 66±2* | 65±2 |
| MAP, mm Hg | 85±2 | 85±2 | 80±2*,** |
| Brachial SBP, mm Hg | 114±2 | 116±2 | 108±2*,** |
| Brachial DBP, mm Hg | 66±2 | 64±2 | 61±2* |
| Brachial PP, mm Hg | 48±2 | 52±2 | 47±1** |
| Aortic SBP, mm Hg | 100±2 | 96±2 | 93±2* |
| Aortic DBP, mm Hg | 67±2 | 65±2 | 62±2* |
| Aortic PP, mm Hg | 33±2 | 32±1 | 31±1 |
| CO, L/min | 5.8±0.3 | 6.3±0.3* | 6.0±0.3 |
| TPR, mm Hg/L/min | 15.2±0.7 | 13.8±0.6* | 13.7±0.6* |
| Augmented pressure, mm Hg | 5±1 | 1±1* | 3±1*,** |
| ED, ms | 330±4 | 323±5 | 315±6* |
| Ejection % | 34±1 | 36±1* | 34±1** |
| PP amplification, % | 148±5 | 166±4* | 155±4** |
| Ew, dyne × cm2 × s | 1,053±282 | 210±185* | 525±181* |
Data are mean ± SEM.
Abbreviations: CO, cardiac output; DBP, diastolic blood pressure; ED, ejection duration; Ew, wasted energy; HR, heart rate; MAP, mean arterial pressure; PP, pulse pressure; SBP, systolic blood pressure; TPR, total peripheral resistance.
*P < 0.05 vs. baseline; **P < 0.05 180 minutes vs. 60 minutes.