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Table 2 Changes in variables during surgery

From: Intra-operative intravascular effect of the difference in colloid solutions during acute normovolemic hemodilution

  Baseline After ANH After surgery F p-value
Hb, g/dL DEX 12.5 ± 1.1 9.4 ± 1.5* 11.0 ± 1.5*§# 3.520 0.0307
HES 11.9 ± 0.9 9.0 ± 2.7* 9.9 ± 1.3*§
Plt, 104/μL DEX 24.5 ± 6.6 19.7 ± 6.0* 19.9 ± 6.1* 0.526 0.5913
HES 22.6 ± 6.4 18.4 ± 5.2* 18.3 ± 5.0*
Na, mmol/L DEX 137.9 ± 2.5 137.0 ± 2.2*# 136.3 ± 2.7*§# 7.962 0.0004
HES 138.3 ± 2.0 138.7 ± 2.2 137.8 ± 2.5§
K, mmol/L DEX 3.7 ± 0.2 3.5 ± 0.3* 3.7 ± 0.4§ 1.244 0.2896
HES 3.7 ± 0.2 3.4 ± 0.2* 3.6 ± 0.3§
Cl, mmol/L DEX 107.6 ± 2.3 109.8 ± 2.3*# 109.0 ± 3.0*§# 22.56 < 0.0001
HES 107.7 ± 2.0 112.3 ± 2.1* 111.0 ± 2.4*§
BE, mg/dL DEX 1.8 ± 1.7 0.6 ± 1.6*# 0.2 ± 1.7*# 7.100 0.0010
HES 0.8 ± 1.8 − 1.2 ± 1.7* − 1.3 ± 1.6*
Lac, mmol/L DEX 0.8 ± 0.2 1.2 ± 0.5*# 1.0 ± 0.5*§# 23.03 < 0.0001
HES 0.7 ± 0.2 0.6 ± 0.2*# 0.8 ± 0.5§#
  1. The data are mean ± SD
  2. *p < 0.01 vs. baseline, §p < 0.01 vs. after ANH, #p < 0.01 vs. HES
  3. DEX dextran, HES hydroxyethyl starch, BE base excess, Cl chloride, Hb hemoglobin, K potassium, Lac lactate, Na sodium, Plt platelet count