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Table 1 Demographics and baseline measurements

From: Effects of knee position on blood loss following total knee arthroplasty: a randomized, controlled study

 

Flexion group

Extension group

P value

Age (years)

73.1 ± 5.1

72.4 ± 4.6

0.68

Gender (female/male)

34/16

32/18

0.67

Affected side (L/R)

22/28

24/26

0.69

Preoperative Hb (g/dL)

13.3 ± 1.4

12.8 ± 1.7

0.34

Preoperative ROM

93.9 ± 18.9

92.3 ± 21.5

0.80

  1. L left, R right, Hb hemoglobin, ROM range of motion