Positive impact of retrograde autologous priming in adult patients undergoing cardiac surgery: a randomized clinical trial

Table 4 Multivariable logistic regression analysis for in-hospital blood transfusion

Variables	Multivariable Logistic Regression
Variables	OR	95%-CI	p
BMI (kg/m²)	1.26	1.11–1.42	0.0004
Baseline Hct (%)	0.62	0.52–0.75	< 0.0001
Blood loss 12 h post-op. (mL)	1.01	1.002–1.01	0.008
Non-RAP	3.38	1.13–10.12	0.03

OR Odds Ratio, 95%-CI 95%- confidence interval for OR, BMI body mass index, Hct hematocrit, RAP retrograde autologous priming

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