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Table 2 Preoperative severity of joint problems (OHS in hip replacement/OKS in knee replacement) separated by functional status and pain according to chronic diseases (adjusted according to age, sex, ethnicity, SES and other chronic diseases)

From: Access to hip and knee replacement surgery in patients with chronic diseases according to patient-reported pain and functional status

Chronic disease

Hip replacement

OHS

Knee replacement

OKS

Total (0 worse and 48 best)

Functional status (0 worst 24 best)

Pain (0 worst 24 best)

Total (0 worse and 48 best)

Functional status (0 worse and 28 best)

Pain (0 worse 20 best)

Mean score

Adjusted difference (95% CI)

Adjusted difference (95% CI)

Adjusted difference (95% CI)

Mean score

Adjusted difference (95% CI)

Adjusted difference (95% CI)

Adjusted difference (95% CI)

Heart disease

No

17.7

18.4

Yes

16.0

−1.29 (−1.37, −1.21)

−0.68 (−0.72, − 0.64)

− 0.61 (− 0.65, − 0.57)

17.6

− 1.05 (− 1.12, − 0.98)

− 0.70 (− 0.74, − 0.66)

− 0.35 (− 0.38, − 0.32)

High blood pressure

No

18.2

18.9

Yes

16.5

− 1.22 (− 1.29, − 1.17)

− 0.69 (− 0.73, − 0.66)

− 0.54 (− 0.57, − 0.50)

17.8

− 0.87 (− 0.92, − 0.81)

− 0.59 (− 0.62, − 0.55)

−0.28 (− 0.31, − 0.26)

Stroke

No

17.4

18.3

Yes

14.5

−1.39 (− 1.67, − 1.10)

−0.81 (− 0.96, − 0.66)

−0.57 (− 0.72, − 0.43)

16.2

−1.15 (− 1.40, − 0.89)

− 0.84 (− 1.00, − 0.68)

−0.30 (− 0.41, − 0.19)

Leg pain due to poor circulation

No

17.4

18.3

Yes

15.3

−1.28 (− 1.50, − 1.06)

−0.62 (− 0.74, − 0.50)

−0.66 (− 0.78, − 0.55)

17.4

−0.83 (− 1.05, − 0.62)

−0.59 (− 0.73, − 0.46)

−0.24 (− 0.33, − 0.15)

Lung Disease

No

17.7

18.6

Yes

15.6

−1.49 (− 1.57, − 1.41)

− 0.70, (− 0.75, − 0.66)

−0.79 (− 0.83, − 0.75)

16.7

− 1.21 (− 1.28, − 1.14)

− 0.78 (− 0.83, − 0.74)

−0.43 (− 0.46, − 0.40)

Diabetes

No

17.6

18.5

Yes

15.7

−1.31 (− 1.41, − 1.21)

−0.72 (− 0.77, − 0.67)

−0.59 (− 0.64, − 0.53)

16.8

−1.26 (− 1.34, − 1.18)

− 0.84 (− 0.89, − 0.79)

−0.42 (− 0.45, − 0.38)

Kidney Disease

No

17.5

18.3

Yes

15.3

−1.06 (− 1.19, −0.93)

−0.60 (− 0.67, − 0.53)

−0.46 (− 0.53, − 0.39)

17.1

−0.82 (− 0.94, − 0.71)

−0.57 (− 0.65, − 0.50)

−0.25 (− 0.30, − 0.20)

Diseases of the Nervous System

No

17.5

18.4

Yes

14.4

−2.49 (− 2.66, − 2.31)

− 1.48 (− 1.57, − 1.39)

−1.01 (− 1.10, − 0.91)

15.5

−2.58 (− 2.73, − 2.42)

− 1.87 (− 1.96, − 1.77)

−0.71 (− 0.78, − 0.65)

Liver Disease

No

17.4

18.3

Yes

14.0

−2.29 (− 2.65, − 1.93)

−1.28 (− 1.48, − 1.08)

−1.01 (− 1.20, − 0.82)

16.9

−1.30 (− 1.64, − 0.97)

− 0.90 (− 1.11, − 0.69)

−0.41 (− 0.55, − 0.26)

Cancer

No

17.4

18.3

Yes

16.4

−1.22 (− 1.42, − 1.03)

−0.72 (− 0.83, − 0.61)

−0.50 (− 0.61, − 0.40)

18.6

−0.46 (− 0.66, − 0.26)

−0.35 (− 0.48, − 0.22)

−0.11 (− 0.20, − 0.03)

Depression

No

17.5

18.4

Yes

14.6

−2.07 (− 2.21, − 1.93)

−1.12 (− 1.19, − 1.04)

−0.95 (− 1.03, − 0.88)

15.3

−1.98 (− 2.10, − 1.85)

−1.31 (− 1.38, − 1.23)

− 0.67 (− 0.73, − 0.62)