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Table 2 Mean PLTC, blood parameters and functional outcome in patients with major orthopaedic surgery at admission to and discharge from the rehabilitation unit

From: Thrombocytosis after hip and knee surgery in the rehabilitation setting: is it an occasional phenomenon? Relationship with deep venous thrombosis and functional outcome

Admission

Discharge

 

Patients

<75 y

>75 y

Patients

<75 y

>75 y

PLTC

394.8* (147.0)

437.8*§ (145.9)

362.9* (140.5)

300.4 (90.0)

328.2$ (89.1)

281.0 (86)

ESR

60.5 (25.4)*

61.5 (24.4)*

59.7 (26.3)*

38.1 (25.4)

32.9 (26.5)

45.1 (23)

Fibrinogen

506.1* (116.8)

520.6* (110.2)

496.4* (121.1)

393.3 (223.9)

394.4 (264.4)

390.5 (145.0)

D-dimers

580.7* (332.0)

542.8* (317.6)

614* (345.6)

299.3 (168.2)

237.0 (137.4)

342.4 (179.0)

RBC

3490716.5 (477973.0)

3475555.6 (386374.9)

3501931.5 (538155.4)

3878871.6£ (435390.7)

3962687.5** (342441.9)

3812918.0 (489199.3)

Hb

10.3 (2.4)*

10.4 (2.9)*

10.2 (2)*

11.2 (2)

11.3 (0.8)

11.2 (2.6)

Functional measures

      

Gait

1.3 (0.8)

1.8 (0.3)^

0.9 (0.8)

2.5 (0.7)**

2.9 (0.2)&

2.2 (0.8)**

BS

47.2 (22.5)

60.3 (15.3)§

36.0 (21.7)

82.7 (23.4)**

97 (6.9)§**

70.5 (25.6)**

FIM

66.5 (25.3)

82.5 (13.1)§

54.8 (25.6)

97.8 (29.4)**

116.4 (10.9)§**

83.6 (31.2)**

  1. Legend: PLTC = platelet count × 1009/L; ESR = erythrocyte sedimentation rate; Hb = haemoglobin; RBC = red blood cells; BS = Barthel Scale; FIM = functional independence measure; standard deviation is reported in brackets; *p < 0.0001 (admission vs. discharge); £p = 0.025 (discharge vs. admission); **p = 0.0001 (discharge vs. admission); ^p < 0.0001 (young vs. old people); & p < 0.0001 (young vs. old people); §p = 0.004 (young compared to old); $p = 0.002 (young compared to old people).