Skip to main content

Table 3 Preoperative chemokine markers in matched groups

From: Association between serum chemokines levels and delayed neurocognitive recovery after non-cardiac surgery in elderly patients: a nested case–control study

 

Raw (pg/ml)

Normalized

Marker Z-scores

Matched dNCR

Matched non-dNCR

Matched dNCR

Matched non-dNCR

Matched dNCR

Matched non-dNCR

P value

CCL2

65.89 (24.98)

65.24 (23.07)

1.79 (0.18)

1.79 (0.17)

 − 0.02 (1.06)

0.0 (1.0)

0.926

CCL5

983.91 (159.12)

1039.91 (242.30)

2.99 (0.07)

3.00 (0.11)

 − 0.12 (0.68)

0.0 (1.0)

0.422

CCL11

30.59 (29.93)

22.20 (22.42)

1.26 (0.51)

1.02 (0.71)

0.34 (0.71)

0.0 (1.0)

0.039*

CXCL8

3.45 (1.790)

4.06 (4.43)

0.47 (0.26)

0.46 (0.33)

0.04 (0.79)

0.0 (1.0)

0.828

  1. Data are presented as mean (SD)
  2. *P < 0.05, paired samples t-test