Variable | Total | Standard | Cardiac monitor | p value |
---|---|---|---|---|
Fluid boluses | ||||
Average number of boluses (n)* | 1 (0.4) | 1 (0.4) | 2 (0.5) | 0.237 |
Total fluid given as boluses (ml)* | 500 (0–1200) | 500 (0–1250) | 500 (0–1130) | 0.234 |
Reason for giving fluid bolus# | ||||
Number of fluid boluses | 114 | |||
Hypotension (n) | 52 (46) | 32 (58) | 20 (35) | 0.015 |
Urine output (n) | 15 (13) | 11 (20) | 4 (7) | 0.055 |
Tachycardia (n) | 8 (7) | 5 (9) | 3 (5) | 0.486 |
Lactate (n) | 15 (13) | 14 (25) | 1 (2) | 0.001 |
Clinical exam findings (n) | 2 (2) | 2 (4) | 0 | 0.239 |
Increasing noradrenaline requirement | 36 (31) | 12 (21) | 24 (41) | 0.022 |
TTE assessment | 16 (14) | 10 (18) | 6 (10) | 0.248 |
SVV, CI, CO, EVLW or GEDV | 25 (22) | 0 | 25 (43) | 0.001 |
Passive leg raise | 4 (4) | 3 (5) | 1 (2) | 0.360 |
Assessment of response to fluid | ||||
No assessment of response to fluid (n) | 49 (43) | 25 (45) | 24 (41) | 0.725 |
Urine output (n) | 6 (5) | 2 (4) | 4 (7) | 0.427 |
Change in MAP (n) | 24 (21) | 19 (34) | 5 (9) | 0.001 |
Change in NR requirements (n) | 32 (28) | 11 (20) | 21 (36) | 0.049 |
SVV, CI, CO, EVLW or GEDV | 15 (13) | 0 | 15 (26) | 0.001 |