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Table 2 The influence of patients characteristics on postoperative outcomes after TKA and THA

From: The influence of preoperative determinants on quality of life, functioning and pain after total knee and hip replacement: a pooled analysis of Dutch cohorts

Arthroplasty

Patients characteristic

Outcome

Cohorts (n)

Patients (n)

Standardized regression coefficients (95% CI)

Transformed regression coefficient (0–100 scale)

I2 (%)

TKAa

Age

HRQoLd

4

774

0.00 (−0.00, 0.01)

0.00

0.0

Functioning

6

1021

− 0.01 (− 0.01, 0.00)

− 0.18

0.0

Pain

6

1102

0.01 (− 0.00, 0.02)

0.16

47.0

Gender (women)

HRQoL

4

774

−0.05 (− 0.23, 0.13)

− 0.38

0.0

Functioning

6

1021

−0.24 (− 0.50, 0.01)

−4.12

53.6

Pain

6

1102

−0.25 (− 0.50, − 0.01)

−3.92

50.5

BMIc

HRQoL

4

774

−0.02 (− 0.06, 0.02)

−0.23

76.1

Functioning

6

1021

−0.01 (− 0.05, 0.02)

−0.18

62.5

Pain

6

1102

−0.03 (− 0.05, − 0.01)

−0.47

13.1

THAb

Age

HRQoL

8

1436

−0.01 (− 0.02, − 0.01)

−0.08

0.0

Functioning

10

1271

−0.02 (− 0.02, − 0.01)

−0.33

0.0

Pain

10

1492

−0.01 (− 0.01, − 0.00)

−0.18

0.0

Gender (women)

HRQoL

8

1436

−0.10 (− 0.22, 0.01)

−0.78

0.0

Functioning

10

1271

−0.11 (− 0.22, 0.01)

−1.95

10.9

Pain

10

1492

−0.11 (− 0.21, − 0.00)

−2.00

0.0

BMI

HRQoL

8

1436

−0.03 (− 0.04, − 0.01)

−0.23

0.0

Functioning

10

1271

−0.02 (− 0.04, − 0.01)

−0.35

0.0

Pain

10

1492

−0.02 (− 0.03, − 0.00)

−0.36

0.0

  1. aTKA Total Knee Arthroplasty, bTHA Total Hip Artrhoplasty, cBMI Body Mass Index, dHRQoL Health Related Quality of Life