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Table 3 Results of the logistic regression

From: Perioperative patient-specific factors-based nomograms predict short-term periprosthetic bone loss after total hip arthroplasty

  ROI 1 ROI 7 ROI total
Coefficient Standard error P value Coefficient Standard error P value Coefficient Standard error P value
Age − 0.080 0.035 0.023 0.033 0.035 0.346 − 0.020 0.027 0.454
Gender − 1.518 0.642 0.018 − 0.856 0.763 0.262 − 0.005 0.588 0.993
History of anti-osteoporosis treatment − 1.635 0.848 0.054 0.497 0.991 0.616 0.132 0.763 0.863
BMI − 0.027 0.067 0.687 0.012 0.077 0.877 − 0.144 0.071 0.042
Diagnosis 1 (transform into dummy variable) 1.687 1.016 0.097 0.934 1.006 0.353 0.805 0.847 0.342
Diagnosis 2 (transform into dummy variable) − 1.198 0.989 0.226 − 1.949 1.031 0.059 − 1.420 0.892 0.111
Diagnosis 3 (transform into dummy variable) − 1.220 0.659 0.064 − 0.685 0.772 0.375 − 1.532 0.658 0.02
MNA-SF score 0.499 0.364 0.170 − 0.148 0.397 0.709 − 0.097 0.320 0.762
Preoperative lumbar BMD − 2.910 2.819 0.302 2.483 3.061 0.417 0.719 2.512 0.775
Preoperative hip BMD − 1.197 2.604 0.646 − 8.550 3.124 0.006 − 3.161 2.275 0.165
Serum ALP − 0.017 0.013 0.180 − 0.001 0.015 0.949 − 0.018 0.012 0.154
Serum Ca − 4.608 2.922 0.115 − 0.849 3.065 0.782 0.107 2.624 0.967
Preoperative Harris score 0.010 0.018 0.569 0.044 0.020 0.030 0.005 0.017 0.751
Implant design of femoral component 0.136 0.750 0.857 0.277 0.739 0.708 1.655 0.768 0.031
BMD of ROI 1 at 1 week after THA 7.012 2.715 0.010 / / / / / /
BMD of ROI 7 at 1 week after THA / / / 10.658 2.389 < 0.001 / / /
BMD of ROI total at 1 week after THA / / / / / / 5.705 2.461 0.020