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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)