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Table 1 Clinical characteristics of the studied population

From: The concentration of chromium and cobalt ions and parameters of oxidative stress in serum and their impact on clinical outcomes after metaphyseal hip arthroplasty with modular metal heads

Parameter

Biomet ReCap-Magnum group (n = 39)

J&J DePuy ASR group (n = 37)

p-value

Mean/%

SD

Mean/%

SD

Ischemic heart disease

8.6

 

0.0

 

0.083

Hypertension

40.0

 

23.5

 

0.146

Diabetes

8.6

 

2.9

 

0.324

Body weight (kg)

91.6

16.9

88.3

11.5

0.447

Height (m)

1.75

0.06

1.76

0.04

0.252

BMI (kg/m2)

30.0

4.85

28.4

3.30

0.199

Age at the time of surgery (years)

59.7

9.5

47.9

10.1

 < 0.001

Age at the time of inspection (years)

64.7

9.46

54.6

10.01

 < 0.001

Head size diameter (mm)

50.2

3.04

47.3

1.70

 < 0.001

Cup size diameter (mm)

56.1

3.09

54.0

2.15

0.002

Local reaction (pseudotumor)

0.0

 

0.0

 

1.000

  1. Bold values indicate p < 0.05