Table 3.
Risk factors of intraoperative bleeding using the uni- and multi-variate analyses
| Characteristics |
Univariate analysis
|
Multivariate analysis
|
|||||||
|
Non-IB group, n = 20
|
IB group, n = 26
|
P value
|
β
|
S.E.
|
Wald
|
Odds ratio
|
95%CI
|
P value
|
|
| ALB in g/L | 36.34 ± 3.49 | 33.75 ± 3.15 | 0.01 | -0.73 | 0.42 | 2.982 | 0.482 | 0.21-1.104 | 0.08 |
| PT in s | 13.70 ± 2.66 | 15.45 ± 2.95 | 0.04 | 0.336 | 0.34 | 3.724 | 1.94 | 0.99-3.802 | 0.05 |
| LS in mm | 152.25 ± 13.21 | 177.58 ± 19.51 | 0 | 0.123 | 0.06 | 5.003 | 1.131 | 1.015-1.259 | 0.03 |
| Thickness of spleen in mm | 62.10 ± 13.96 | 70.92 ± 10.92 | 0.02 | 0.095 | 0.05 | 3.216 | 1.1 | 0.991-1.221 | 0.07 |
| PVD in cm | 1.25 ± 0.15 | 1.40 ± 0.19 | 0.01 | 18.86 | 8.64 | 4.761 | 2E + 08 | 6.806-3.516E + 15 | 0.03 |
| SVD in cm | 1.11 ± 0.18 | 1.24 ± 0.22 | 0.04 | -20 | 9.26 | 4.658 | 0 | 0-0.16 | 0.03 |
| PSE history, n | 0.8 ± 0.41 | 0.27 ± 0.45 | 0 | -4.44 | 2.01 | 4.863 | 0.012 | 0-0.610 | 0.03 |
ALB: Albumin; IB: Intraoperative bleeding; LS: The length of the spleen; PSE: Partial splenic embolization; PT: Prothrombin time; PVD: Portal vein diameter; SVD: Splenic vein diameter.