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Table 5 Preoperative and postoperative chemokine markers in matched dNCR 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

Pre-operative

Post-operative

Pre-operative

Post-operative

Pre-operative

Post-operative

P value

CCL2

65.89 (24.98)

84.61 (80.96)

1.79 (0.18)

1.72 (0.45)

0.0 (1.0)

 − 0.39 (2.52)

0.481

CCL5

983.91 (159.12)

913.50 (135.08)

2.99 (0.07)

2.96 (0.07)

0.0 (1.0)

 − 0.48 (0.95)

0.031*

CCL11

30.59 (29.93)

14.15 (20.36)

1.26 (0.51)

0.92 (0.43)

0.0 (1.0)

 − 0.66 (0.85)

0.002*

CXCL8

3.45 (1.790)

5.73 (5.97)

0.47 (0.26)

0.53 (0.34)

0.0 (1.0)

0.23 (1.31)

0.427

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