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Table 5 Risk factor for in-hospital death with multivariable logistic regression analysis

From: Risk factors related to perioperative systemic complications and mortality in elderly patients with osteoporotic vertebral fractures—analysis of a large national inpatient database

  OR P value 95%CI
Sex
 Female Reference   
 Male 3.26 0.021* 1.20–8.87
BMI (kg/m2)
 Less than 18.5 3.97 0.021* 1.23–12.86
 18.5 to 22.9 Reference   
 23.0 to 24.9 0.55 0.59 0.06–4.87
 25.0 to 29.9 0.59 0.64 0.07–5.29
Admission type
 Scheduled Reference   
 Unscheduled 3.52 0.026* 1.17–10.63
Preoperative comorbidities
 Cardiac failure 3.42 0.16 0.61–19.14
 Atrial fibrillation 8.31 0.001** 2.25–30.70
 Renal failure 7.15 0.023* 1.32–38.77
 Schizophrenia 8.23 0.010* 1.66–42.02
  1. Significant values are given as follows: *P < 0.05, **P < 0.01
  2. BMI body mass index, OR odds ratio, CI confidence interval