Table 3 Univariate and multivariate logistic regression analyses of POD

Age

2.64 (1.16–5.67)

< 0.001*

3.30 (1.41–6.85)

< 0.001*

ASA physical status (III/IV vs I/II)

1.45 (0.96–2.19)

0.074

-

-

Drinking (yes vs no)

1.16 (0.54–2.44)

0.701

-

-

Sleeping pills (yes vs no)

1.81 (1.17–2.73)

0.009*

1.87 (1.12–3.09)

0.012*

Preoperative anxiety (yes vs no)

1.59 (1.04–2.45)

0.033*

1.72 (0.74–3.94)

0.210

Operation time

1.65 (1.07–2.54)

0.037*

1.57 (0.61–4.02)

0.344

Recovery time

1.27 (0.47–3.34)

0.587

-

-

Duration of ICU stay

1.81 (1.13–2.91)

0.015*

1.55 (1.02–2.37)

0.029*

AFR

1.77 (1.08–2.87)

0.013*

1.74 (1.03–2.76)

0.019*

NLR

2.21 (1.22–3.98)

0.008*

2.12 (1.11–4.01)

0.016*