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Table 2 Univariate analyses of factors associated with satisfaction

From: Determinants of satisfaction 1 year after total hip arthroplasty: the role of expectations fulfilment

  Satisfied (n = 113) Dissatisfied (n = 10) p-value
Socio-demographic and medical data    
Centre count (%)    
1   51 (86.7%) 8 (13.3%)  
2   46 (97.9%) 1 (2.1%) 0.08
3   16 (94.1%) 1 (5.9%)  
Gender: man count (%) 59 (52.2%) 3 (30.0%) 0.21
Co-morbidity>0 count (%) 51 (45.1%) 3 (8.6%) 0.51
Age (mean ± SD) 62.8 ± 12.8 70.9 ± 18.5 0.02*
Preoperative parameters     
Pain (mean ± SD) 7.5 ± 1.9 6.7 ± 2.0 0.24
WOMAC (mean ± SD) 18.6 ± 5.7 19.1 ± 3.7 0.80
SF-12 PCS (mean ± SD) 32.3 ± 8.0 34.1 ± 7.6 0.42
SF-12 MCS (mean ± SD) 49.3 ± 10.7 38.5 ± 11.5 0.01*
THR Survey patients (mean ± SD) 90.5 ± 11.4 86.4 ± 13.5 0.33
THR Survey surgeons (mean ± SD) 91.3 ± 11.3 84.7 ± 10.0 0.04*
THR Survey patients - THR Survey surgeons (mean ± SD) - 0.8 ± 14.6 1.7 ± 17.1 0.59
Trust in surgeon (mean ± SD) 9.2 ± 1.0 8.9 ± 1.2 0.35
Postoperative parameters     
Time from surgery (days) (mean ± SD) 365.9 ± 76.9 337.8 ± 74.5 0.27
Residual pain count (%) 26 (23.0%) 7 (70.0%) <0.001*
Limp count (%) 15 (13.3%) 6 (60.0%) <0.001*
Complication count (%) 8 (7.1%) 1 (10.0%) 0.59
WOMAC (mean ± SD) 4.6 ± 5.1 15.8 ± 7.4 <0.001*
SF-12 PCS (mean ± SD) 46.4 ± 6.5 39.4 ± 7.4 0.007*
SF-12 MCS (mean ± SD) 44.2 ± 5.7 42.5 ± 5.8 0.34
Patients’ fulfilment score (mean ± SD) 77.6 ± 23.7 22.4 ± 24.3 <0.001*
Surgeons’ fulfilment score (mean ± SD) 77.4 ± 23.2 23.9 ± 28.0 <0.001*
  1. WOMAC: 8-item WOMAC functional subscale; SF-12 PCS: SF-12 Physical component score; SF-12 MCS: SF-12 Mental component score; THR Survey: Hospital for special surgery total hip replacement expectations survey; Co-morbidities were measured using the Charlson comorbidity index. *p<0.05.