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Table 4 Logistics multivariable analysis of factors associated with preoperative cognitive impairment

From: Preoperative assessment of cognitive function and risk assessment of cognitive impairment in elderly patients with orthopedics: a cross-sectional study

Variables

β

OR

95% CI

P

Age

0.085

1.089

1.037–1.144

< 0.001

Sex

0.192

1.212

0.659–2.229

0.536

Education level (compared to illiterate group)

Primary school

−0.885

0.413

0.213–0.799

0.009

Middle school group or above

−2.118

0.120

0.052–0.280

< 0.001

Subjective sleep disorders

0.691

1.996

1.112–3.581

0.021

Diabetes mellitus

−0.325

0.723

0.295–1.770

0.477

CCI

0.010

1.010

0.848–1.202

0.913

ASA

0.089

1.093

0.520–2.298

0.815

Atherosclerosis

0.862

2.367

1.169–4.794

0.017

FBG

0.160

1.173

0.957–1.438

0.125

TC

0.317

1.373

1.035–1.820

0.028

Hcy

0.046

1.047

0.984–1.113

0.145

  1. ASA American Society of Anesthesiologists, CCI Charlson comorbidity index, FBG Fasting blood glucose, TC Total cholesterol, Hcy Homocysteine, OR Odds ratio, CI Confidence interval