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Table 3 Post-operative use of re-infusion drains

From: Warfarin cessation is non-essential in patients undergoing total knee arthroplasty—a case-control study

 

Control group ( n= 61)

Study group ( n= 61)

P value

Volume re-infused via Stryker re-infusion drain (mL)

0

46

32

 

100–200

1

6

 

200–300

8

9

 

300–400

4

7

 

400–500

1

3

 

500–600

0

2

 

600–700

0

2

 

700–800

0

0

 

800–900

1

0

 

Use of re-infusion drain (%)

24.6

47.5

P = 0.014