Table 2 Analysis of the risk factors affecting hidden blood loss
Affecting Factors | Unstandardized Coefficients | Standard Error | Standardized Coefficients | t | P |
|---|---|---|---|---|---|
Gender | 0.029 | 0.021 | 0.027 | 1.380 | 0.170 |
Age | 0.044 | 0.015 | 0.058 | 1.958 | 0.034 |
Time of the operation | −0.476 | 0.501 | - 0.059 | −0.951 | 0.344 |
Fracture type | 1.794 | 0.194 | 0. 427 | 9.242 | 0.000 |
Anaesthesia | 0.633 | 0.024 | 0. 493 | 25.938 | 0.000 |
Hypertension | 0.002 | 0.220 | 0.000 | 0.010 | 0.992 |
Diabetes | 0.023 | 0.055 | 0.014 | 0.427 | 0.670 |
Bone mineral density | −0.622 | 0.032 | −0.482 | −19.537 | 0.000 |
Use of anticoagulants | −0.014 | 0.004 | −0.059 | −3.212 | 0.002 |
BMI | 0.001 | 0.010 | 0.002 | 0.099 | 0.922 |