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Table 5 Final prognostic model for post-operative day 2 functional recovery (POD 2 mILAS) in overall cohort

From: Patient and surgical prognostic factors for inpatient functional recovery following THA and TKA: a prospective cohort study

Prognostic factors Unstandardized regression coefficient (B) Standard error of the coefficient (SEB) 95% CI for B Standardized coefficient (ß) p value
Constant/intercept − 0.906 2.550 − 5.923, 4.111   0.723
Age 0.201 0.032 0.138, 0.264 0.297 < 0.001
Gender (0 = female, 1 = male) − 1.671 0.571 − 2.795, − 0.547 − 0.134 0.004
Pre-operative patient-reported general health (EQ-5D VAS/100) − 0.051 0.020 − 0.090, − 0.013 − 0.126 0.009
Pre-operative function (TUG, sec) 0.453 0.094 0.269, 0.637 0.241 < 0.001
Arthroplasty site (0 = THA, 1 = TKA) 2.223 0.631 0.982, 3.464 0.167 < 0.001
Anaesthetic—use of GA only − 2.067 0.674 − 3.392, − 0.742 − 0.148 0.002
Initial analgesia—LIA use − 3.022 0.848 − 4.690, − 1.355 − 0.184 < 0.001
Initial analgesia—PCA use 2.021 0.765 0.516, 3.526 0.134 0.009
  1. Statistical significance assessed at the 0.05 level
  2. CI confidence interval, EQ-5D VAS EuroQol-5 Dimension Visual Analogue Scale, GA general anaesthesia, LIA local infiltration analgesia, PCA patient-controlled analgesia, TUG Timed Up and Go test, VAS visual analogue scale