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Table 2 Results of multivariable logistic regression analysis for mortality at the 1st postoperative year

From: Rapid preoperative predicting tools for 1-year mortality and walking ability of Asian elderly femoral neck fracture patients who planned for hip arthroplasty

Variables (Unit/ref) Coefficient Standard error P value OR 95% Confidence interval
  Age (Year) 0.036 0.019 0.06 1.037 0.998–1.077
  Gender (Male) − 0.292 0.286 0.307 0.747 0.426–1.308
  Resident (Downtown) 0.005 0.357 0.989 1.005 0.499–2.025
  Medical insurance (No) 0.193 0.269 0.472 1.213 0.716–2.055
  Marriage (With spouse) 0.369 0.293 0.208 1.447 0.815–.569
  Smoking history (No) 1.475 0.947 0.119 4.373 0.684–27.962
  Fragility fractures history (No) − 0.574 0.572 0.316 0.564 0.184–1.728
  Dementia (No) 0.797 0.453 0.078 0.451 0.185–1.095
  Preoperative walking ability (Bedridden) − 1.164 0.175 0 0.312 0.222–0.44
  Time from injury to diagnosis (Days) − 0.005 0.006 0.398 0.995 0.983–1.007
  CCI score (≤ 4) 0.596 0.275 0.03 1.815 1.059–3.111
  Vital sign (Normal) − 0.407 0.286 0.154 0.665 0.38–1.165
  Electrocardiogram (Normal) 0.837 0.291 0.004 2.309 1.305–4.084
  Chest radiograph (Normal) 0.909 0.397 0.022 2.481 1.14–5.402
  Baseline GLU (mmol/L) − 0.042 0.058 0.47 0.959 0.856–1.074
  Baseline HGB (g/L) 0.002 0.007 0.812 1.002 0.988–1.016
  Baseline ALB (g/L) − 0.077 0.029 0.008 0.926 0.876–0.98
  Baseline INR − 0.137 0.439 0.754 0.872 0.369–2.059
  Surgical procedure (THA) 0.115 0.309 0.71 1.122 0.612–2.054
  Anesthesia procedure (SA)    0.279     
    PNB 0.087 0.438 0.843 1.091 0.462–2.574
    GA 0.368 0.47 0.433 0.692 0.276–1.737
  Perioperative complications (No) − 0.168 0.372 0.652 0.845 0.408–1.752
  1. Note: THA total hip arthroplasty, SA spinal anesthesia, PNB peripheral nerve block, GA general anesthesia