Table 2 Correlations between immune and sleep parameters before and during polysomnographic examination, and movement during sleep deprivation.

From: The effect of sleep and its restriction on selected inflammatory parameters

  

R

P

R

P

R

P

R

P

R

P

  

WBC-A

LYM-A

MON-A

GRA-A

CRP-A

Before PSG

sleep efficiency

 − 0.28

0.02

 − 0.25

0.03

 − 0.18

0.14

 − 0.13

0.29

0.16

0.17

sleep time

 − 0.03

0.78

 − 0.08

0.48

 − 0.02

0.84

0.12

0.33

0.09

0.47

sleep latencies

0.13

0.26

0.07

0.57

 − 0.05

0.65

0.11

0.35

 − 0.08

0.48

  

WBC-A

LYM-A

MON-A

GRA-A

CRP-A

After PSG

TST

 − 0.24

0.04

 − 0.20

0.09

 − 0.01

0.95

 − 0.21

0.07

0.00

0.99

REM duration

 − 0.29

0.01

 − 0.22

0.06

 − 0.04

0.76

 − 0.23

0.04

0.03

0.81

NREM duration

 − 0.14

0.24

 − 0.1

0.37

 − 0.04

0.73

 − 0.13

0.28

 − 0.07

0.55

REM latencies

0.22

0.06

0.22

0.06

 − 0.01

0.94

0.31

0.01

 − 0.05

0.69

Sleep latencies

0.08

0.48

0.07

0.55

 − 0.2

0.08

0.08

0.49

 − 0.24

0.04

Sleep efficiency

 − 0.26

0.02

 − 0.20

0.08

0.00

0.97

 − 0.3

0.01

 − 0.03

0.82

Number of REM events

 − 0.23

0.04

 − 0.14

0.23

 − 0.18

0.12

 − 0.22

0.06

0.11

0.34

Number of NREM events

 − 0.04

0.71

0.11

0.37

0.00

1.00

 − 0.13

0.26

 − 0.05

0.67

After DS

 

WBC-B

LYM-B

MON-B

GRA-B

CRP-B

mov. during DS. (all time)

0.12

0.28

0.00

1.00

0.14

0.24

0.11

0.35

0.12

0.29

mov. during DS. (last two h)

0.06

0.58

 − 0.04

0.74

0.06

0.57

0.12

0.28

 − 0.07

0.54

mov. during DS. (last one h)

0.28

0.02

0.19

0.09

0.16

0.17

0.27

0.02

 − 0.11

0.35

 

ΔWBC

ΔLYM

ΔMON

ΔGRA

ΔCRP

mov. during DS. (all time)

 − 0.21

0.07

 − 0.10

0.40

 − 0.21

0.07

 − 0.20

0.08

 − 0.21

0.07

mov. during DS. (last two h)

 − 0.08

0.47

 − 0.06

0.63

 − 0.03

0.81

0.04

0.72

 − 0.14

0.24

mov. during DS. (last one h)

 − 0.23

0.04

 − 0.20

0.09

 − 0.09

0.45

 − 0.18

0.12

 − 0.02

0.88

  1. A after PSG, B after deprivation of sleep, CRP C-reactive protein, DS deprivation of sleep, GRA granulocytes, LYM lymphocytes, MON monocytes, NREM non-rapid eye movement, REM rapid eye movement, TST total sleep time. The last row depicts differences between two time points, morning after PSG and morning after DS.
  2. Significant values are in bold.
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