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Table 2 Comparison of preoperative blood parameters among different study groups

From: Acute normovolemic hemodilution in combination with tranexamic acid is an effective strategy for blood management in lumbar spinal fusion surgery

Preoperative Variables ANH TXA ANH + TXA Control Overall P value
Hemoglobin, g/dL 13.52 ± 1.53 12.99 ± 1.47 12.77 ± 1.59 13.02 ± 1.46 0.101
PCV 36.74 ± 3.97 37.93 ± 4.23 37.46 ± 4.35 38.27 ± 4.08 0.108
Platelets 2.98 ± 0.74 3.05 ± 0.81 3.01 ± 0.83 2.89 ± 0.77 0.701
APTT 27.45 ± 2.11 28.01 ± 3.07 27.07 ± 2.14 27.89 ± 2.65 0.379
PT 15.07 ± 2.05 14.98 ± 1.54 15.01 ± 1.61 15.19 ± 1.34 0.899
INR 1.01 ± 0.09 1.10 ± 0.19 1.08 ± 0.13 1.13 ± 0.17 0.501
  1. ANH Acute normovolemic hemodilution, TXA Tranexamic acid, APTT activated partial thromboplastin time, INR international normalized ratio, PCV hematocrit or packed cell volume, PT prothrombin time