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Table 1 Pre-operative data

From: Temporary clamping of drain combined with tranexamic acid reduce blood loss after total knee arthroplasty: a prospective randomized controlled trial

Characteristics

Group A

Group B

Group C

Group D

p-value

 

(n = 60)

(n = 60)

(n = 60)

(n = 60)

 

Male : Female

8 : 52

9 : 51

10 : 50

8 : 52

0.946

Age (yr)*

69.8 ± 6.3

69.4 ± 6.3

68.9 ± 7.5

70.1 ± 7.2

0.418

Pre-op Hb (g/dl)*

12.5 ± 1.1

12.4 ± 1.1

12.4 ± 1.1

12.6 ± 1.0

0.515

  1. * Data was presented as mean ± standard deviation.
  2. Pre-op Hb = Preoperative hemoglobin.