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Table 3 Platelet count, PT, and APTT of the three groups before and after treatment

From: Effectiveness of different antithrombotic agents in combination with tranexamic acid for venous thromboembolism prophylaxis and blood management after total knee replacement: a prospective randomized study

Group

n

After treatment

Before treatment

Platelet count

(× 109 / L, SD)

PT

(S, SD)

APTT

(S, SD)

Platelet count

(×109 / L, SD)

PT

(S, SD)

APTT

(S, SD)

Group 1

60

237.2 ± 52.2

11.2 ± 0.7

28.4 ± 3.4

227.6 ± 44.8*

11.0 ± 0.6▲

28.0 ± 4.2△

Group 2

60

243.1 ± 43.5

11.3 ± 0.8

27.7 ± 3.6

241.5 ± 46.7*

11.2 ± 0.8▲

27.4 ± 3.6△

Group 3

60

228.3 ± 39.2

11.4 ± 0.4

28.2 ± 3.3

235.7 ± 49.5*

11.2 ± 0.7▲

28.3 ± 3.4△

F

–

1.6

1.2

0.6

1.3

1.2

0.8

P

–

0.2

0.2

0.5

0.2

0.3

0.4

  1. * Compared with platelet count before treatment, P = n.s; ▲ Compared with PT before treatment, P = n.s; △ Compared with APTT before treatment, P = n.s; PT Prothrombin time, APTT Activated partial thromboplastin time, S Second, SD Standard deviation