Table 4

Multiple logistic regression analysis of changes in plasma proANP (<80% vs ≥80% of T1 value) during anaesthesia in relation to blood loss and fluid excess

VariableRegression coefficient (β)SEp ValueOR (eβ)95% CI
ProANP
 Blood loss >1500 vs <1500 mL−1.840.860.0340.160.03 to 0.87
 Fluid balance <2000 vs ≥2000 mL1.691.210.1635.430.50 to 58.59
 Constant−1.221.140.286
  • proANP; pro-atrial natriuretic peptide.