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Table 1 Characteristics of the total patients included in this study and patients completing collection of all four blood samples

From: Insulin-like growth factor-1 and insulin-like growth factor binding protein 3 and risk of postoperative cognitive dysfunction

 

Total patients (n = 102)

Patients with blood collection (n = 44)

p

POCD

35

18

0.447

Gender (men %)

72 (70.6)

30 (68.2)

0.864

Age (y)

67.3 ± 5.9

67.4 ± 6.4

0.9636

Height (cm)

166.3 ± 6.8

166.7 ± 6.8

0.7523

Weight (kg)

64.6 ± 10.1

64.1 ± 11.0

0.7619

BMI (kg/m2)

23.4 ± 3.6

23.0 ± 3.5

0.5427

Education level

  

0.681

 Primary school (%)

30 (29.4)

14 (31.8)

 

 Middle school (%)

56 (54.9)

21 (47.7)

 

 College or university (%)

16 (15.7)

9 (20.5)

 

History of DM (%)

14 (13.7)

8 (18.2)

0.490

History of hypertension (%)

54 (52.9)

24 (54.5)

0.858

History of smoking (%)

19 (18.6)

10 (22.7)

0.569

History of drinking (%)

11 (10.8)

4 (9.1)

0.757

History of cardiovascular diseases (%)

29 (28.4)

12 (27.3)

0.886

Albumin (g/L)

41.0 ± 3.6

40.9 ± 4.4

0.8863

Creatinine (μmol/L)

88.0 ± 16.8

89.9 ± 13.7

0.5179

Blood sugar (mg/L)

5.1 ± 0.7

5.3 ± 0.7

0.1292

Operation time (h)

9.5 ± 1.4

9.9 ± 1.8

0.0851

MMSEa

27.9 ± 1.7

28.1 ± 1.9

0.472

  1. Data are shown as mean ± SD or number ( %)
  2. MMSEa: the score of MMSE on the day before operation