ANH (n = 25) | Non-ANH (n = 35) | P value | |
---|---|---|---|
Length of surgery (min) | 227.5 ± 73.2 | 252.8 ± 81.1 | 0.219 |
Estimated blood loss (mL) | 388.0 ± 237.3 | 498.6 ± 392.7 | 0.181 |
Intraoperative fluid given | |||
Total (mL) | 2556.0 ± 595.7 | 2726.6 ± 1179.3 | 0.466 |
Crystalloid (mL) | 1504.0 ± 422.5 | 1401.4 ± 511.3 | 0.414 |
Colloid (mL) | 864.0 ± 309.4 | 1008.6 ± 514.1 | 0.216 |
Intraoperative urine output (mL) | 934.0 ± 486.2 | 805.7 ± 516.9 | 0.335 |
Postoperative laboratory studies (day 1) | |||
Hemoglobin (g/dL) | 12.7 ± 1.9 | 11.6 ± 1.6 | 0.021 |
Platelet count (K/μL) | 211.6 ± 58.4 | 193.2 ± 56.4 | 0.225 |
INR | 1.03 ± 0.084 | 1.02 ± 0.064 | 0.673 |
PT (s) | 11.9 ± 1.0 | 11.7 ± 0.7 | 0.476 |
APTT (s) | 24.3 ± 5.6 | 25.8 ± 4.7 | 0.284 |
BUN (mmol/L) | 5.3 ± 1.9 | 4.9 ± 1.6 | 0.370 |
Bilirubin (mg/dL) | 6.9 ± 1.8 | 7.3 ± 3.4 | 0.594 |
Potassium (mmol/L) | 4.13 ± 0.50 | 4.10 ± 0.44 | 0.764 |
Calcium (mmol/L) | 2.15 ± 0.10 | 2.12 ± 0.14 | 0.451 |
Complications | |||
Hematoma, % | 1 (4%) | 2 (5.7%) | 0.764 |
Intracranial infection, % | 2 (8%) | 4 (11.4%) | 0.663 |
Pulmonary infection, % | 4 (16%) | 2 (5.7%) | 0.383 |
Hydrocephalus | 1 (4%) | 2 (5.7%) | 0.764 |
Hospital length of stay (day) | 17.5 ± 6.9 | 17.3 ± 6.2 | 0.936 |
Clinical outcome at discharge | |||
Unfavorable outcome (KPS score < 70), % | 8 (32%) | 10 (28.6%) | 0.775 |
Mortality, % | 1 (4%) | 1 (2.9%) | 0.808 |