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Table 2 Univariate and multivariate logistic regression analysis of related risk factors for POD

From: Association and prediction of subjective sleep quality and postoperative delirium during major non-cardiac surgery: a prospective observational study

Variable

Univariate analysis

 

Multivariate analysis

P value

OR (95%CI)

 

P value

OR (95%CI)

Age (year)

<0.001

1.226 (1.108–1.357)

 

0.010 *

1.182 (1.042–1.341)

Male (n)

0.935

0.963 (0.387–2.394)

   

BMI (kg/m2)

0.007

0.081 (0.681–0.941)

 

0.025 *

0.793 (0.647–0.971)

ASA III (n)

0.704

0.736 (0.152–3.575)

   

Education (year)

0.125

0.911 (0.809–1.026)

   

Constipation (n)

0.079

2.287 (0.909–5.758)

 

0.956

0.965 (0.276–3.375)

PSQI (point)

<0.001

1.559 (1.246–1.951)

 

0.016*

1.422 (1.079–1.873)

Hemoglobin (g/L)

0.413

0.991 (0.968–1.013)

   

Albumin (g/L)

0.350

0.962 (0.887–1.043)

   

WBC (109/L)

0.913

1.013 (0.797–1.288)

   

CRP (mg/L)

0.405

1.007 (0.990–1.024)

   

Type of operation (n)

0.121

2.087 (0.823–5.288)

   

Duration of surgery (min)

0.043

1.009 (1.000-1.017)

 

0.006 *

1.016 (1.005–1.027)

Vasoactive agent (n)

0.648

1.236 (0.497–3.075)

   

Dexmedetomidine (n)

0.458

1.645 (0.442–6.117)

   

Bleeding volume (mL)

0.141

0.993 (0.984–1.002)

   

Infusion volume (mL)

0.889

1.000 (0.966–1.003)

   

Postoperative PSQI (point)

0.508

1.062 (0.889–1.267)

   
  1. Hosmer-Lemesho fit P = 0.161.
  2. Abbreviations: BMI body mass index, ASA American Society of Anesthesiologists, PSQI Pittsburgh Sleep Quality Index, WBC White blood cell count, CRP C-reactive protein. Type of operation: laparotomy (gastrointestinal tumors surgery) and orthopaedic operation (unilateral hip or knee replacement)
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BMC Anesthesiology

ISSN: 1471-2253

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