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. 2014 Jul 8;9:52. doi: 10.1186/s13018-014-0052-0

Table 2.

Effect of low molecular heparin prophylaxis on the thrombelastography between the two patient groups at different time points

  Total hip group
 Total knee group
 Total
 P value
n   = 42 n   = 48 n   = 90
R (mm)
  
  
  
  
  Before
 5.68 ± 0.92
 5.86 ± 1.03
 5.78 ± 0.98
 0.4830
  Day1
 5.30 ± 1.04
 5.63 ± 1.32
 5.47 ± 1.20
 0.1586
  Day4
 5.25 ± 0.98
 5.56 ± 1.04
 5.41 ± 1.02
 0.1886
  Day9
 5.32 ± 1.12
 5.68 ± 1.19
 5.52 ± 1.17
 0.1255
K (mm)
  
  
  
  
  Before
 1.90 ± 0.78
 1.80 ± 0.39
 1.85 ± 0.59
 0.3866
  Day1
 1.61 ± 0.41
 1.79 ± 0.54
 1.71 ± 0.49
 0.0847
  Day4
 1.35 ± 0.36
 1.40 ± 0.34
 1.38 ± 0.35
 0.6934
  Day9
 1.30 ± 0.65
 1.25 ± 0.35
 1.28 ± 0.50
 0.6763
MA (mm)
  
  
  
  
  Before
 61.15 ± 6.00
 62.00 ± 5.34
 61.63 ± 5.61
 0.5607
  Day1
 63.20 ± 5.29
 61.41 ± 4.50
 62.27 ± 4.95
 0.1658
  Day4
 66.81 ± 7.31
 66.33 ± 6.23
 66.55 ± 6.73
 0.7103
  Day9
 69.35 ± 6.48
 69.14 ± 6.84
 69.24 ± 6.64
 0.8783
α-angle
  
  
  
  
  Before
 67.76 ± 5.57
 67.79 ± 5.17
 67.78 ± 5.31
 0.9784
  Day1
 69.13 ± 5.72
 67.63 ± 6.64
 68.34 ± 6.23
 0.1844
  Day4
 72.15 ± 5.62
 72.23 ± 3.85
 72.19 ± 4.75
 0.9450
  Day9
 74.06 ± 4.89
 73.66 ± 4.65
 73.84 ± 4.74
 0.7273
CI
  
  
  
  
  Before
 0.42 ± 1.76
 0.46 ± 1.34
 0.44 ± 1.53
 0.9251
  Day1
 1.12 ± 1.58
 0.45 ± 1.89
 0.77 ± 1.77
 0.0455
  Day4
 1.94 ± 1.54
 1.67 ± 1.26
 1.80 ± 1.40
 0.4236
  Day9 2.23 ± 1.73 2.09 ± 1.52 2.15 ± 1.61 0.6695

Data are reported as mean ± SD.