Table 3.
Early postoperative blood results and hematological parameters of patients.
| Early postoperative period
blood results and hematological parameters | Group I AKI (n=62) | Group II Non-AKI (n=249) | P value | |
|---|---|---|---|---|
| Median (minimum-maximum) | Median (minimum-maximum) | |||
| Postoperative hemoglobin (mg/dl) | 1 day | 8.8 (7.5-11.4) | 9.0 (7.4-12.6) | 0.50* | 
| Postoperative hematocrit (%) | 1 day | 28.0 (24.7-36.2) | 28.5 (24.3-39.0) | 0.52* | 
| Postoperative leukocyte count (x103/µL) | 1 day | 15.1 (7.6-21.1) | 12.5 (4.7-32.3) | 0.0001* | 
| 3 days | 13.3 (6.8-26.4) | 11.1 (4.6-21.1) | 0.0001* | |
| 7 days | 10.3 (7.0-23.3) | 9.8 (4.3-22.1) | 0.30* | |
| Postoperative platelet count (x103/µL) | 1 day | 162 (77-331) | 177 (71-350) | 0.17* | 
| 3 days | 165 (65-320) | 167 (70-327) | 0.50* | |
| 7 days | 214 (99-463) | 231 (100-408) | 0.17* | |
| Postoperative CRP (mg/L) | 1 day | 32.1 (15.2-44.1) | 26.7 (15.2-39.4) | 0.0001* | 
| 3 days | 43.9 (36.5-63.3) | 41.0 (30.5-48.9) | 0.0001* | |
| 7 days | 9.5 (7.4-19.9) | 8.9 (4.8-12.6) | 0.0001* | |
| Postoperative lymphocyte count (x103/µL) | 1 day | 1.1 (0.4-2.2) | 1.5 (0.6-2.6) | 0.0001* | 
| 3 days | 1.1 (0.4-2.7) | 1.3 (0.6-3.3) | 0.0001* | |
| 7 days | 1.4 (0.6-3.2) | 1.9 (0.9-3.7) | 0.0001* | |
| Postoperative neutrophil count (x103/µL) | 1 day | 8.1 (3.9-11.7) | 7.3 (2.8-9.8) | 0.009* | 
| 3 days | 7.7 (4.0-10.8) | 7.4 (3.0-10.8) | 0.03* | |
| 7 days | 8.1 (3.5-11.0) | 6.5 (1.4-10.5) | 0.0001* | |
| Postoperative NLR | 1 day | 7.9 (4.5-10.2) | 5.1 (2.1-9.9) | 0.0001* | 
| 3 days | 7.8 (3.5-10.7) | 5.4 (1.4-10.6) | 0.0001* | |
| 7 days | 5.6 (1.6-10.6) | 3.3 (0.5-8.6) | 0.0001* | |
| Postoperative PLR | 1 day | 156.6 (108.2-198.9) | 124.7 (72.2-188.6) | 0.0001* | 
| 3 days | 152.6 (81.5-196.3) | 120.9 (69.4-172.5) | 0.0001* | |
| 7 days | 155.7 (82.5-197.9) | 120.0 (68.7-169.2) | 0.0001* | |
Mann-Whitney U test
CRP=C-reactive protein; NLR=Neutrophil to lymphocyte ratio; PLR=platelet to lymphocyte ratio