Skip to main content
. 2022 Feb 25;23:182. doi: 10.1186/s12891-022-05132-z

Table 2.

Prediction factors for blood transfusion risk in spinal tuberculosis surgery

Intercept and variable β Odds ratio (95% CI) P值
Gender −0.8894 0.411(0.251–0.665) < 0.001*
Course of disease 0.3650 1.441(0.877–2.366) 0.149
BMI1 −0.1503 0.860(0.508–1.463) 0.5769
BMI2 −0.9730 0.378(0.151–0.898) 0.031*
Lower limb pain 6.1821 5.377(1.469–26.835) 0.020*
Night sweats 0.5446 1.724(1.022–2.912) 0.040*
Appetite −0.1540 0.857(0.537–1.375) 0.520
Focal segmental 0.5344 1.706(0.980–2.973) 0.059
Internal fixation 1.0377 2.823(1.224–7.130) 0.020*
ODI 0.2273 1.255(0.782–2.013) 0.345
Age 0.8349 2.305(1.429–3.745) < 0.001*
Occupation 0.1275 1.136(0.710–1.824) 0.600
Hospitalization days 0.8010 2.228(1.324–3.780) 0.003*
Surgery classification 0.3840 1.468(0.915–2.373) 0.114
Preoperative hospitalization 0.1957 1.216(0.724–2.033) 0.457
Blood glucose 0.2592 1.296(0.733–2.330) 0.378
White blood cells 0.2748 1.316(0.724–2.442) 0.374
Hemoglobin −0.6749 0.509(0.313–0.823) 0.006*
Percentage of lymphocytes −0.3752 0.687(0.428–1.101) 0.119
Albumin −0.2402 0.786(0.460–1.334) 0.374
AST/ALT −0.5519 0.576(0.348–0.941) 0.029*
Blood urea 0.7658 2.151(1.288–3.659) 0.004*
Blood uric acid −0.2588 0.772(0.490–1.214) 0.263
Total cholesterol 0.5102 1.666(0.894–3.192) 0.115
HDL-C −0.7189 0.487(0.286–0.824) 0.008*

β is the regression coefficient. *: The parameters were statistically significant

Abbreviations: BMI Body mass index, ODI The Oswestry disability index, AST aspartate aminotransferase, ALT Alanine aminotransferase, HDL-C High-density lipoprotein cholesterol