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Table 3 Results I

From: Early functional results after Hemiarthroplasty for femoral neck fracture: a randomized comparison between a minimal invasive and a conventional approach

Four-item Barthel

Pre fracture

Day 1

Day 5

Day 16

Day 40

Median

DAA

42.5 (5–50)

0 (0–20)

20 (0–50)

25 (5–50)

42.5 (5–50)

StdDev.13.9

StdDev.5.8

StdDev.13.6

StdDev.13.1

StdDev.14.6

Watson-Jones

40 (25–50)

0 (0–15)

10 (0–5)

20 (0–45)

30 (5–45)

StdDev.7.4

StdDev.5.4

StdDev.10.2

StdDev.13.9

StdDev.11.9

P-Value

p = 0.55

p = 0.47

p = 0.009

p = 0.05

p = 0.013

(1-β = 0.96)

Pain (VAS)

     

Median

DAA

6 (0–8)

4 (1–8)

2 (0–5)

1 (0–5)

0 (0–1)

StdDev.1.9

StdDev.1.96

StdDev.1.4

StdDev.1.33

StdDev.0.31

Watson-Jones

5.5 (0–9)

5 (2–8)

4 (0–5)

2 (0–4)

1 (0–2)

StdDev.2.0

StdDev.1.66

StdDev.1.6

StdDev.1.53

StdDev.0.82

P-Value

p = 0.37

p = 0.88

p = 0.14

p = 0.035

p = 0.0004

Packed red cells

Min.

Mean

Max.

StdDev.

P-Value

(Units)

DAA

0

1.1

4

1.4

 

Watson-Jones

0

1.7

12

3.5

p = 0.44

  1. Results of Barthel index, VAS pain scoring and packed red cell transfusion (during the study period).