Characteristics | Fluid responders (n=36) | Non-responders (n=20) | P value |
---|---|---|---|
Age (year) | 14 [13–16] | 15 [14–16] | 0.19 |
Female, n (%) | 24 (67%) | 11 (55%) | 0.39 |
Height (cm) | 162 ± 11 | 159 ± 9 | 0.51 |
Weight (kg) | 56.31 ± 9.81 | 49.95 ± 8.82 | 0.52 |
BMI (kg·m-2) | 21.30 ± 2.61 | 19.68 ± 1.97 | 0.22 |
ASA score, I/II (n) | 20/16 | 9/11 | 0.45 |
Hct before surgery (%) | 35.25 ± 3.52 | 35.40 ± 4.16 | 0.86 |
Tidal volume (ml) | 350.00 [350.00-423.75] | 347.50 [300.00-375.00] | 0.05 |
Volume administered after echo (ml) | 647.85 ± 151.05 | 564.24 ± 100.99 | 0.68 |
Levels operated (n) | 9 [7.25-11.00] | 8 [6.25-9.75] | 0.62 |
Cobb angle (°) | 48.56 ± 4.99 | 47.10 ± 5.65 | 0.65 |
Surgery time (min) | 182.08 ± 56.09 | 186.00 ± 62.88 | 0.35 |
Blood loss (ml) | 600 [410-775] | 700 [425-775] | 0.76 |