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Table 2 Analysis of the risk factors affecting hidden blood loss

From: An analysis of perioperative hidden blood loss in femoral intertrochanteric fractures: bone density is an important influencing factor

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