| Multivariate analysis | |||||
| Variable | B | p-value | Exp(B) | 95% confidence interval for Exp(B) | |
| Lower | Upper | ||||
| Hb level (in mmol l–1) | 0.30 | *0.021 | 1.35 | 1.00 | 1.74 |
| ≥6 units of red blood cell concentrates | –1.01 | *0.009 | 0.37 | 0.17 | 0.78 |
| Referral from other hospital | –0.77 | 0.051 | 0.46 | 0.21 | 1.00 |
| Constant | 0.03 | 0.449 | 1.79 | ||
DSA, digital subtraction angiography; FFP, fresh frozen plasma; Hb, hemoglobin; TAE, transcatheter arterial embolization.
a
Mean and standard deviation; concomitant diseases: arterial hypertension, chronic renal failure, diabetes mellitus, cardiac arrhythmia, coronary heart disease, liver cirrhosis, pulmonary embolism, chronic obstructive pulmonary disease (COPD); *P-values <0.05 were assumed to be significant.