TABLE 3.
Pre-Bolus Dynamic Arterial Elastance Stratified by Fluid Response, Degree and Duration of Hypotension
| Duration of Time in MAP Percentile | < 5 min | 5–15 min | > 15 min | |||
|---|---|---|---|---|---|---|
| n | Eadyn | n | Eadyn | n | Eadyn | |
| Median (IQR) | Median (IQR) | Median (IQR) | ||||
| MAP < 10th percentile | ||||||
| Nonresponder | 32 | 1.25 (1.09–1.44) | 51 | 1.23 (1.06–1.40) | 55 | 1.36 (1.18–1.48) |
| Responder | 41 | 1.22 (1.08–1.40) | 40 | 1.15 (1.05–1.38) | 30 | 1.27 (1.18–1.48) |
| MAP < 25th percentile | ||||||
| Nonresponder | 48 | 1.26 (1.02–1.34) | 73 | 1.17 (0.98–1.32) | 100 | 1.26 (1.08–1.40) |
| Responder | 46 | 1.10 (1.00–1.31) | 56 | 1.16 (0.98–1.32) | 41 | 1.25 (1.09–1.45) |
| MAP < 50th percentile | ||||||
| Nonresponder | 138 | 1.14 (0.96–1.31) | 102 | 1.17 (1.00–1.35) | 165 | 1.21 (1.02–1.37) |
| Responder | 111 | 1.20 (1.04–1.40) | 64 | 1.12 (0.99–1.30) | 58 | 1.20 (0.99–1.38) |
Eadyn = dynamic arterial elastance, IQR = interquartile range, MAP = mean arterial pressure, n = number of boluses.
All p values comparing nonresponders to responders in each MAP percentile/time duration subset > 0.1.