| Normocalcemia (n = 406) | Hypocalcemia (n = 276) | P value |
---|---|---|---|
Anemia on admission, n (%) | 225 (55.42) | 238 (86.23) | < 0.001 |
 Mild | 201 (49.51) | 190 (68.84) | < 0.001 |
 Moderate | 24 (5.91) | 40 (14.49) | < 0.001 |
 Severe | 0 (0.00) | 8 (2.90) | 0.002 |
TBV (L) | 3.59 ± 0.52 | 3.67 ± 0.57 | 0.060 |
TBL values (ml) | Â | Â | Â |
 TBLpost1 | 640.31 ± 398.83 | 714.91 ± 396.05 | 0.016 |
 TBLpost5 | 859.92 ± 434.99 | 1035.87 ± 528.77 | < 0.001 |
 ΔTBL | 219.61 ± 356.65 | 324.99 ± 265.40 | < 0.001 |
Transfusion rate, n (%) | Â | Â | Â |
 Preoperative | 88 (21.67) | 90 (32.61) | 0.002 |
 Postoperative | 13 (3.20) | 22 (7.97) | 0.009 |
 Perioperative | 91 (22.41) | 100 (36.23) | < 0.001 |
Transfusion volume (ml) | Â | Â | Â |
 Preoperative | 486.36 ± 151.00 | 566.67 ± 385.12 | 0.068 |
 Postoperative | 430.77 ± 75.11 | 536.36 ± 191.60 | 0.028 |
 Perioperative | 531.87 ± 207.03 | 620.00 ± 396.96 | 0.053 |
Hb values (g/L) | Â | Â | Â |
 Admission day | 120.42 ± 19.63 | 106.27 ± 18.46 | < 0.001 |
 Postoperative day 1 | 105.99 ± 18.72 | 87.49 ± 13.65 | < 0.001 |
 Postoperative day 5 | 99.33 ± 16.58 | 83.00 ± 12.96 | < 0.001 |
 ΔHb1 | 14.43 ± 12.47 | 18.70 ± 16.20 | < 0.001 |
 ΔHb5 | 21.10 ± 13.68 | 23.27 ± 16.52 | 0.072 |
Hct values (%) | Â | Â | Â |
 Admission day | 37.10 ± 5.79 | 32.83 ± 5.58 | < 0.001 |
 Postoperative day 1 | 32.56 ± 5.61 | 26.33 ± 4.07 | < 0.001 |
 Postoperative day 5 | 30.61 ± 4.83 | 25.06 ± 3.90 | < 0.001 |
 ΔHct1 | 4.54 ± 3.72 | 6.50 ± 4.89 | < 0.001 |
 ΔHct5 | 6.49 ± 4.20 | 7.70 ± 5.04 | 0.001 |