Table 3 Uni- and multi-variable regression analyses of postoperative modified Harris hip score
From: The Saturne cementless dual-mobility cup grants satisfactory long-term survival
Univariable | Multivariable | ||||||
|---|---|---|---|---|---|---|---|
n | β | 95%CI | P-value | β | 95% C.I | P-value | |
Preoperative data | |||||||
Age | 163 | -0.29 | (-0.64 – 0.06) | 0.099 | -0.48 | (-0.83 – -0.13) | 0.007 |
BMI | 163 | -0.68 | (-1.21 – -0.16) | 0.011 | -0.70 | (-1.21 – -0.19) | 0.008 |
Male sex | 80 | 2.78 | (-2.26 – 7.82) | 0.278 | 0.12 | (-6.41 – 6.64) | 0.972 |
Intraoperative data | |||||||
Navigation | |||||||
No | 113 | REF | |||||
Yes | 50 | 10.55 | (5.29 – 15.81) | < 0.001 | |||
Stem type | |||||||
Modular Acor | 47 | 11.24 | (5.75 – 16.73) | < 0.001 | |||
Fixed neck Integrale | 99 | REF | |||||
Modular Integrale | 17 | 1.62 | (-6.45 – 9.69) | 0.693 | |||
Stem fixation | |||||||
Cemented | 17 | 1.16 | (-7.09 – 9.42) | 0.781 | |||
Cementless | 146 | REF | |||||
Neck length | |||||||
Short | 25 | 10.68 | (3.81 – 17.56) | 0.003 | 6.46 | (-1.55 – 14.47) | 0.113 |
Medium | 111 | REF | |||||
Long | 27 | 8.56 | (1.89 – 15.22) | 0.012 | 6.62 | (-0.15 – 13.40) | 0.055 |
Head size | |||||||
28 | 86 | REF | |||||
22 | 77 | -6.38 | (-11.35 – -1.41) | 0.012 | -6.98 | (-13.82 – -0.13) | 0.046 |
Cup size | |||||||
Small (44–48) | 36 | -6.06 | (-12.39 – 0.28) | 0.061 | -3.60 | (-10.50 – 3.31) | 0.305 |
Medium (50–54) | 88 | REF | |||||
Large (56–60) | 39 | -1.66 | (-7.82 – 4.50) | 0.595 | -5.52 | (-13.08 – 2.04) | 0.151 |