Table 2 Logistic regression analysis of factors related to postoperative delirium in middle-aged and elderly patients with fractures.

From: Analysis of risk factors for postoperative delirium in middle-aged and elderly fracture patients in the perioperative period

Related factors

B value

SE value

Wald value

P value

OR value

95%CI

Age

0.059

0.010

37.625

0.000*

1.061

1.041 ~ 1.081

Preoperative Complications

0.511

0.223

5.266

0.022*

1.667

1.077 ~ 2.579

Fracture type

0.275

0.133

4.263

0.039*

1.316

1.014 ~ 1.708

Anesthesia method

0.487

0.219

4.936

0.026*

1.628

1.059 ~ 2.501

Operation time (h)

0.121

0.100

1.474

0.225

1.129

0.928 ~ 1.372

Perioperative blood loss (ml)

0.002

0.001

7.688

0.006*

1.002

1.001 ~ 1.003

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