Table 5

Limitations in activities and pain (WOMAC, SF 36, timed walking test, VAS) in patients who suffer moderate or severe coexistent diseases (CIRS* and obesity**) and patients who do not.

WOMAC (PF)

SF 36 (PF)

Timed walking test

VAS (pain)


Cardiac disease

yes

31.14

40.84‡

10.46

5.14

no

28.42

48.66

10.27

4.57

Vascular disease

yes

33.66†

36.44‡

11.05

5.61†

no

28.77

46.98

10.21

4.66

Respiratory disease

yes

31.82

39.46†

10.44

5.14

no

29.18

46.32

10.34

4.76

Eye, ear, nose throat and larynx disease

yes

32.75‡

40.82†

10.88

4.99

no

28.11

47.20

10.10

4.75

Disease gastro-intestinal system (upper part)

yes

34.36‡

37.05‡

10.65

5.15

no

28.13

47.66

10.26

4.73

Disease gastro-intestinal system (lower part)

yes

35.25‡

35.26‡

12.64†

5.41

no

28.48

47.13

9.91

4.71

Hepatic disease

yes

41.46†

29.26

17.16

7.50‡

no

29.40

45.43

10.21

4.77

Renal disease

yes

32.23

47.22

9.88

5.23

no

29.53

44.99

10.38

4.81

Other genito urinary disease

yes

34.61‡

37.26‡

12.19‡

5.20

no

28.23

47.35

9.84

4.73

Neurological disease

yes

32.33

41.17

11.49

5.37†

no

28.84

46.30

10.02

4.66

Psychiatric disease

yes

34.20‡

34.80‡

11.43

5.26

no

28.58

47.55

10.11

4.73

Endocrine/metabolic disease

yes

31.94†

41.71†

11.16†

5.09

no

28.32

47.03

9.89

4.68

Body weight

Normal weight

25.38

20.41

9.84

4.43

OverweightΔ

30.78

18.65

10.25

4.87

ObesityΔΔ

31.56†

18.50†

10.74

5.04


*t-test;** one way ANOVA; † p < 0.05; ‡ P < 0.01; Δ(25 ≤ BMI < 30); ΔΔ(BMI ≥ 30) BMI: Body Mass Index; WOMAC: Western Ontario and MacMaster universities osteoarthritis index; SF-36: MOS 36 item Short Form Health Survey; VAS; Visual Analogue Scale; PF: physical functioning; CIRS: Cumulative Illness Rating Scale.

van Dijk et al. BMC Musculoskeletal Disorders 2008 9:95   doi:10.1186/1471-2474-9-95

Open Data