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Table 1 The preoperative characteristics and blood analysis

From: Plasma interleukin-6 is a potential predictive biomarker for postoperative delirium among acute type a aortic dissection patients treated with open surgical repair

Characteristics

All patients

(n = 221)

POD patients

(n = 31)

Non-POD patients

(n = 190)

P values

Age (years)

52.81 ± 10.75

56.48 ± 11.68

52.22 ± 10.50

0.040*

Male (%)

162 (73.30%)

20 (64.52%)

142 (74.74%)

0.233

Education (years)

10.71 ± 2.88

10.68 ± 3.00

10.71 ± 2.87

0.945

Body weight (kg)

68.52 ± 8.28

67.48 ± 8.33

68.69 ± 8.28

0.453

Height (cm)

165.30 ± 5.39

164.97 ± 5.41

165.35 ± 5.40

0.715

Smoke (%)

80 (36.20%)

14 (45.16%)

66 (34.74%)

0.263

Alcoholism (%)

21 (9.50%)

8 (25.80%)

13 (6.84%)

0.003*

Hypertension (%)

140 (63.35%)

19 (61.29%)

121 (63.68%)

0.798

Diabetes mellitus (%)

5 (2.26%)

1 (3.23%)

4 (2.11%)

0.534

Coronary artery disease (%)

10 (4.52%)

0 (0%)

10 (5.26%)

0.364

Ejection fraction (%)

64.46 ± 5.86

66.36 ± 6.04

64.12 ± 5.80

0.126

NYHA class

   

0.067

 I

41 (18.55%)

1 (3.23%)

40 (21.05%)

 

 II

139 (62.90%)

23 (74.19%)

116 (61.05%)

 

 III

35 (15.84%)

5 (16.13%)

30 (15.79%)

 

 IV

6 (2.71%)

2 (6.45%)

4 (2.11%)

 

ASA class

   

0.314

 I

0 (0.0%)

0 (0.0%)

0 (0.0%)

 

 II

0 (0.0%)

0 (0.0%)

0 (0.0%)

 

 III

0 (0.0%)

0 (0.0%)

0 (0.0%)

 

 IV

204 (92.31%)

30 (96.78%)

174 (91.58%)

 

 V

17 (7.69%)

1 (3.23%)

16 (8.42%)

 

 VI

0 (0.0%)

0 (0.0%)

0 (0.0%)

 

Leukocytes (109/l)

12.41 ± 4.43

14.65 ± 5.64

11.97 ± 4.03

0.035*

Hb (g/l)

132.94 ± 19.65

129.59 ± 29.32

133.60 ± 17.25

0.541

Hct (%)

39.79 ± 5.77

38.43 ± 8.39

39.96 ± 5.02

0.415

Creatinine (μmol/L)

96.70 ± 37.80

101.12 ± 44.29

95.89 ± 36.63

0.543

Albumin (g/l)

38.40 ± 5.09

38.46 ± 6.39

38.39 ± 4.83

0.957

Glucose (mmol/l)

5.78 ± 0.98

5.60 ± 0.89

5.81 ± 0.99

0.271

Lactate (mmol/l)

1.57 ± 0.54

1.69 ± 0.58

1.55 ± 0.53

0.175

Na + (mmol/l)

138.30 ± 3.15

138.55 ± 3.39

138.27 ± 3.12

0.654

PCT (ng/ml)

0.11 (0.05, 0.34)

0.26 (0.06, 0.01)

0.10 (0.05, 0.27)

0.082

IL-6 (pg/ml)

49.10 (30.68, 96.40)

119.20 (58.75, 170.40)

45.30 (30.00, 82.80)

0.000*

ALT (IU/L)

24.00 (15.00, 41.50)

25.00 (15.00, 49.25)

23.00 (15.00, 40.00)

0.658

AST (IU/L)

26.00 (19.00, 42.50)

29.00 (19.00, 82.25)

26.00 (19.00, 38.50)

0.284

  1. ASA American Society of Anesthesiologists, NYHA New York Health Association, Smoke smoking longer than 2 months prior to surgery and more than 10 cigarettes a day, Alcoholism consuming 7–14 drinks per week, Hb hemoglobin, Hct hematocrit, PCT procalcitonin, IL-6 interleukin-6, ALT glutamate aminotransferase, AST glutamate aminotransferase, CRP C-reactive protein; * P < 0.05
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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