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Table 4 Results of the multivariable logistic regression model predicting postoperative delirium

From: Preoperative anxiety predicted the incidence of postoperative delirium in patients undergoing total hip arthroplasty: a prospective cohort study

Variables All participants (n = 325) OR(95%CI) p valve
Surgery time, mean (SD) 78.7(32.4) 1.003 (0.993–1.012) 0.573
Age, mean (SD) 52.2(13.7) 1.041(1.009–1.074) 0.012
BMI, mean (SD) 27.4(3.3) 1.022(0.922–1.133) 0.681
Alcohol abuse, n(%) 30(9.2%) 3.414(1.299–8.975) 0.013
History of stroke, n(%) 59(18.2%) 2.330(1.079–5.032) 0.031
Scores of the HADS-A, mean (SD) 6.6(3.2) 1.104(1.010–1.208) 0.030
Education level, n(%) 115(35.4%) 0.399(0.170–0.935) 0.034
VAS, mean (SD) 2.8(1.7) 0.976(0.808–1.178) 0.799
  1. Abbreviations: BMI Body Mass Index, VAS Visual Analogue Scale, HADS-A the Hospital Anxiety and Depression Scale-Anxiety