Skip to main content

Table 3 Results of multivariable logistic regression analysis for walking ability 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) 0.032 0.017 0.054 1.032 0.999–1.066
  Gender (Male) − 0.605 0.271 0.026 0.546 0.321–0.929
  Resident (Downtown) − 0.52 0.322 0.106 0.594 0.316–1.117
  Medical insurance (No) − 0.094 0.238 0.694 0.91 0.571–1.453
  Marriage (With spouse) 0.398 0.264 0.131 1.49 0.887–2.5
  Smoking history (No) 2.973 1.15 0.01 19.545 2.052–186.14
  Fragility fractures history (No) − 0.369 0.466 0.428 0.692 0.278–1.722
  Dementia (No) − 0.584 0.4 0.145 0.558 0.255–1.222
  Preoperative walking ability (Bedridden) − 1.281 0.178 0 0.278 0.196–0.394
  Time from injury to diagnosis (Days) − 0.001 0.005 0.91 0.999 0.99–1.009
  CCI score (≤ 4) 0.456 0.252 0.071 1.578 0.962–2.587
  Vital sign (Normal) 0.115 0.251 0.647 1.122 0.686–1.833
  Electrocardiogram (Normal) 0.135 0.24 0.572 1.145 0.716–1.832
  Chest radiograph (Normal) 0.732 0.293 0.013 2.08 1.17–3.695
  Baseline GLU (mmol/L) − 0.03 0.051 0.555 0.97 0.878–1.073
  Baseline HGB (g/L) 0.009 0.006 0.142 1.009 0.997–1.022
  Baseline ALB (g/L) − 0.094 0.025 0 0.911 0.866–0.957
  Baseline INR − 0.114 0.226 0.612 0.892 0.573–1.389
  Surgical procedure (THA) 0.896 0.275 0.001 2.45 1.43–4.196
  Anesthesia procedure (SA)    0.059     
    PNB − 0.965 0.405 0.017 0.381 0.172–0.843
    GA − 0.847 0.423 0.045 0.429 0.187–0.983
  Perioperative complications (No) 0.303 0.342 0.376 1.353 0.693–2.645
  1. Note: THA total hip arthroplasty, SA spinal anesthesia, PNB peripheral nerve block, GA general anesthesia