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Table 4 Assessment of fasting on plasma biomarkers and their evolution during post-fasting phase (n = 78)

From: Recurrent circadian fasting (RCF) improves blood pressure, biomarkers of cardiometabolic risk and regulates inflammation in men

 

Crude data analysis

Repeated measures logistic regression and generalized least squares random-effects model

Total

Young (20–30 years)

Adult-to-elderly (≥ 52 years)

Diff.1 (% ≥ cut-off value) or mean (s.d.)

Crude coeff.2

95% CI3

Adjusted coeff.4

95% CI3

Crude coeff.2

95% CI3

Adjusted coeff.4

95% CI3

Crude Coeff.2

95% CI3

Adjusted coeff.4

95% CI3

Haematological markers

 

Platelets

P5< 0.0001

P6 < 0.0001

P7 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 < 0.0001

P7 < 0.0001

Pre-fasting

190.7 (24.8)

1

 

1

 

1

 

1

 

1

   

Fasting

213.5 (28.8)

+ 22.8

21.9 to 23.7

+ 27.66

26.17 to 29.15

+ 22.95

21.68 to 24.21

+ 28.57

26.43 to 30.72

+ 22.73

21.5 to 24.0

+ 27.29

25.23 to 29.34

Post-Fasting

201.6 (27.7)

+ 10.9

10.0 to 11.8

+ 11.71

10.55 to 12.87

+ 10.95

9.96 to 12.21

+ 12.88

11.06 to 14.70

+ 10.87

9.63 to 12.11

+ 10.74

9.21 to 12.27

 

WBC

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0002

P7 = 0.0001

P6 < 0.0001

P7 < 0.0001

Pre-fasting

5.68 (0.70)

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

6.23 (0.75)

+ 0.55

0.34 to 0.75

+ 0.62

0.39 to 0.85

+0.45

0.21 to 0.70

+ 0.56

0.30 to 0.83

+ 0.63

0.31 to 0.96

+ 0.70

0.32 to 1.05

Post-fasting

5.55 (1.32)

+ 0.13

− 0.33 to 0.08

− 0.06

− 0.29 to 0.16

+ 0.02

− 0.22 to 0.26

+ 0.05

− 0.21 to 0.32

− 0.26

− 0.58 to 0.06

− 0.22

− 0.57 to 0.13

Inflammation biomarkers

Interleukines: Common b chain (CD131)

 

IL-7

P5 = 0.30

P6 = 0.018

P7 = 0.045

P6 = 0.32

P7 = 0.29

P6 = 0.066

P7 = 0.0.094

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 12.8

− 1.24

− 2.21 to − 0.28

− 0.95

− 2.05 to 0.14

− 0.65

− 1.68 to 0.37

− 0.56

− 1.75 to 0.62

− 2.27

− 4.46 to − 0.08

− 2.07

− 4.38 to 0.23

Post-fasting

− 10.3

− 0.88

− 1.74 to − 0.02

− 1.08

− 2.09 to − 0.06

− 0.65

− 1.68 to 0.37

− 0.91

− 2.15 to 0.32

− 1.12

− 2.58 to 0.33

− 1.16

− 2.75 to 0.43

 

IL-9

P5 = 0.16

P6 = 0.24

P7 = 0.33

P6 = 0.48

P7 = 0.61

–

P7 = 0.72

Pre-fasting

–

1

 

1

 

1

–

1

   

1

 

Fasting

− 2.6

− 0.43

− 1.76 to 0.90

− 0.56

− 2.00 to 0.87

− 0.57

− 2.16 to 1.02

− 0.45

− 2.15 to 1.26

–

–

− 0.84

− 3.95 to 2.27

Post-fasting

− 6.4

− 1.85

− 4.03 to 0.31

− 1.57

− 3.76 to 0.63

0.00

–

0.00

–

–

–

+ 0.51

− 2.59 to 3.62

 

GM-CSF

P5 < 0.0001

P6 = 0.0001

P7 = 0.0001

P6 = 0.025

P7 = 0.016

P6 = 0.0022

P7 = 0.0024

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

+ 35.9

+ 1.57

0.85 to 2.28

+ 1.65

0.90 to 2.41

+ 1.37

0.36 to 2.39

+ 1.52

0.43 to 2.61

+ 1.76

0.75 to 2.77

+ 1.86

0.75 to 2.97

Post-fasting

+ 20.5

+ 0.94

0.23 to 1.65

+ 0.87

0.14 to 1.61

+ 0.49

− 0.52 to 1.51

+ 0.28

− 0.79 to 1.37

+ 1.36

0.36 to 2.37

+ 1.41

0.34 to 2.49

Interleukines-IL-10-like

 

IL-10

P5 = 0.082

P6 = 0.039

P7 = 0.12

P6 = 0.21

P7 = 0.33

P6 = 0.17

P7 = 0.33

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 15.5

− 0.85

− 1.52 to − 0.19

− 0.70

− 1.44 to 0.04

− 1.14

− 2.43 to 0.15

− 1.00

− 2.38 to 0.39

− 0.78

− 1.61 to 0.04

− 0.65

− 1.60 to 0.29

Post-fasting

− 6.4

− 0.31

− 0.91 to 0.28

− 0.44

− 1.11 to 0.23

− 0.17

− 1.19 to 0.86

− 0.49

− 1.69 to 0.71

− 0.42

− 1.21 to 0.37

− 0.40

− 1.28 to 0.47

Interleukines: IL-1-like

 

IL-1α

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0003

P7 = 0.0005

P6 < 0.0001

P7 < 0.0001

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

+ 53.8

+ 2.61

1.79 to 3.42

+ 2.90

1.98 to 3.82

+ 1.90

0.90 to 2.89

+ 2.23

1.07 to 3.39

+ 3.73

2.08 to 5.39

+ 4.01

2.22 to 5.80

Post-fasting

+ 48.7

+ 2.38

1.57 to 3.19

+ 2.32

1.45 to 3.19

+ 1.67

0.68 to 2.65

+ 1.61

0.50 to 2.72

+ 3.52

1.87 to 5.16

+ 3.47

1.76 to 5.18

 

IL-1 β

P5 = 0.037

P6 = 0.036

P7 = 0.041

P6 = 0.52

P7 = 0.39

P6 = 0.039

P7 = 0.061

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

+ 14.1

+ 0.76

0.03 to 1.50

+ 0.65

− 0.13 to 1.45

+0.27

− 0.69 to 1.23

+ 0.32

− 0.78 to 1.42

+ 1.32

0.14 to 2.48

+ 1.15

− 0.12 to 2.44

Post-fasting

+ 15.4

+ 0.85

0.11 to 1.60

+ 0.95

0.15 to 1.76

+ 0.60

− 0.42 to 1.60

+ 0.83

− 0.35 to 2.01

+ 1.10

− 0.01 to 2.22

+ 1.17

− 0.04 to 2.38

Interleukines: IL-6-like

 

IL-12P40

P5 = 0.44

P6 = 0.38

P7 = 0.086

P6 = 0.50

P7 = 0.18

P6 = 0.32

P7 = 0.22

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

+ 6.4

+ 0.67

− 0.28 to 1.64

+ 1.17

0.05 to 2.31

+ 0.40

− 0.66 to 1.46

+ 0.70

− 0.58 to 2.00

+ 1.46

− 0.84 to 3.77

+ 2.27

− 0.30 to 4.85

Post-Fasting

+ 3.8

+ 0.45

− 0.55 to 1.44

+ 0.09

− 1.04 to 1.22

− 0.25

− 1.44 to 0.93

+ 0.74

− 2.21 to 0.72

+ 1.71

− 0.54 to 3.97

+ 1.55

− 0.85 to 3.95

 

IL-12P70

P5 = 0.069

P6 = 0.11

P7 = 0.16

P6 = 0.13

P7 = 0.28

P6 = 0.79

P7 = 0.95

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 5.1

− 0.90

− 2.26 to 0.46

− 0.58

− 2.17 to 1.00

− 1.72

− 3.98 to 0.52

− 1.35

− 3.80 to 1.10

0.00

− 1.86 to 1.86

− 0.26

− 2.90 to 2.38

Post-fasting

− 7.7

− 2.03

− 4.11 to 0.065

− 2.07

− 4.29 to 0.14

0.00

–

0.00

–

− 0.72

− 2.99 to 1.56

− 0.37

− 3.19 to 2.44

Interleukines: interferons

 

IFN-Gamma

P5 = 0.068

P6 = 0.034

P7 = 0.051

P6 = 0.26

P7 = 0.33

P6 = 0.067

P7 = 0.14

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 16.7

− 0.74

− 1.33 to − 0.14

− 0.74

− 1.39 to − 0.084

− 0.47

− 1.33 to 0.37

− 0.52

− 1.44 to 0.39

− 0.98

− 1.81 to − 0.15

− 0.94

− 1.92 to 0.03

Post-fasting

− 14.1

− 0.63

− 1.23 to − 0.038

− 0.60

− 1.23 to 0.04

− 0.69

− 1.54 to 0.15

− 0.62

− 1.54 to 0.28

− 0.58

− 1.42 to 0.26

− 0.58

− 1.50 to 0.35

Other interleukines

 

Il-17

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0009

P7 = 0.0014

P6 = 0.010

P7 = 0.014

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 33.3

− 1.41

− 2.03 to − 0.79

− 1.26

− 1.92 to − 0.60

− 1.63

− 2.57 to − 0.69

− 1.51

− 2.48 to − 0.53

− 1.22

− 2.06 to − 0.39

− 1.10

− 2.03 to − 0.17

Post-fasting

− 26.9

− 1.11

− 1.71 to − 0.50

− 1.25

− 1.89 to 0.59

− 1.35

− 2.26 to − 0.44

− 1.47

− 2.45 to − 0.49

− 0.89

− 1.70 to − 0.08

− 1.04

− 1.93 to − 0.16

TGF-β

 

FlT-3L

P5 < 0.0001

P6 = 0.0003

P7 = 0.0004

P6 = 0.020

P7 = 0.025

P6 = 0.020

P7 = 0.024

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

+ 28.2

+ 2.46

1.22 to 3.71

+ 2.56

1.27 to 3.84

+ 2.00

0.47 to 3.53

+ 2.23

0.57 to 3.89

+ 3.03

0.89 to 5.16

+ 3.00

0.82 to 5.18

Post-fasting

+ 26.9

+ 2.41

1.16 to 3.65

+ 2.31

1.05 to 3.58

+ 2.12

0.60 to 3.65

+ 2.02

0.38 to 3.66

+ 2.81

0.66 to 4.95

+ 2.76

0.60 to 4.92

 

TGF-α

P5 < 0.0001

P6 = 0.

P7 < 0.0001

P6 < 0.0001

P7 = 0.0001

P6 < 0.0001

P7 < 0.0001

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 53.8

− 2.51

− 3.25 to − 1.77

− 2.56

− 3.35 to − 1.76

− 2.18

− 3.24 to − 1.13

− 2.26

− 3.38 to − 1.15

− 2.85

− 3.91 to − 1.79

− 3.07

− 4.28 to − 1.86

Post-fasting

− 26.9

− 1.12

− 1.12 to − 0.49

− 1.16

− 1.82 to − 0.49

− 1.72

− 2.70 to − 0.74

− 1.64

− 2.67 to − 0.62

− 0.64

− 1.47 to 0.20

− 0.68

− 1.60 to 0.23

TNF-α

 

sCD40l

P5 = 0.014

P6 = 0.0075

P7 = 0.0048

P6 = 0.021

P7 = 0.037

P6 = 0.23

P7 = 0.10

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 1.28

− 0.05

− 0.65 to 0.53

+ 0.09

− 0.56 to 0.75

− 0.22

− 1.07 to 0.62

− 0.20

− 1.11 to 0.71

+ 0.11

− 0.72 to 0.94

+ 0.41

− 0.62 to 1.42

Post-fasting

− 19.2

− 1.00

− 1.67 to − 0.32

− 1.12

− 1.85 to − 0.40

− 1.37

− 2.36 to − 0.37

− 1.36

− 2.43 to − 0.31

− 0.64

− 1.58 to 0.27

− 0.90

− 1.94 to 0.13

 

APRIL

P5 = 0.029

P6 = 0.26

P7 = 0.036

P6 = 0.019

P7 = 0.031

P6 = 0.71

P7 = 0.79

Pre-fasting

4451.4 (6944.6)

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

3158.7 (5937.8)

− 1292.7

− 2914.3 to 328.9

− 984.8

− 2860.6 to 711.1

− 2550.7

− 5282.6 to 181.3

− 2032.1

− 4852.7 to 788.4

− 157.5

− 1980.5 to 1665.6

− 179.9

− 2150.7 to 1790.8

Post-fasting

2235.3 (2245.9)

− 2216.1

− 3837.7 to − 594.6

− 2204.2

− 3883.8 to − 524.6

− 3863.8

6595.7 to − 1131.9

− 3792.8

− 6635.4 to − 950.2

− 729.2

− 2552.3 to 1093.8

− 658.9

− 2850.3 to 1262.3

Chemokines: CC chemokines

 

MIP-1 alpha

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0003

P7 = 0. 0016

P6 < 0.0001

P7 = 0.0003

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 46.2

− 2.04

− 2.77 to − 1.31

− 1.93

− 2.75 to − 1.13

− 2.12

− 3.17 to − 1.08

− 2.06

− 3.20 to − 0.92

− 2.02

− 3.05 to − 1.00

− 1.98

− 3.18 to − 0.78

Post-fasting

− 6.4

− 0.27

− 0.93 to 0.38

− 0.28

− 1.00 to 0.44

− 1.15

− 2.13 to − 0.18

− 1.19

− 2.28 to − 0.11

+ 0.55

− 0.37 to 1.48

+ 0.68

− 0.38 to 1.74

 

MCP-2

P5 < 0.0001

P6 < 0.0001

P7 = 0.0001

P6 < 0.0001

P7 = 0.0001

P6 = 0. 0063

P7 = 0.044

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 39.7

− 1.68

− 2.36 to − 1.00

− 1.58

− 2.32 to − 0.84

− 2.18

− 3.24 to − 1.12

− 2.26

− 3.45 to − 1.07

− 1.31

− 2.21 to − 0.41

− 1.25

− 2.32 to − 0.19

Post-fasting

− 24.4

− 1.03

− 1.69 to − 0.37

− 1.09

− 1.81 to − 0.37

− 2.18

− 3.24 to − 1.12

− 2.34

− 3.54 to − 1.14

− 0.10

− 0.98 to 0.77

− 0.02

− 1.04 to 1.00

 

MDC

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0010

P7 = 0.0007

P6 = 0.0007

P7 = 0.0008

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 42.3

− 2.48

− 3.42 to − 1.54

− 2.60

− 3.60 to − 1.60

− 1.91

− 3.05 to − 0.76

− 2.01

− 3.2 to − 0.81

− 3.64

− 5.71 to − 1.56

− 4.00

− 6.18 to − 1.79

Post-fasting

− 28.2

− 1.28

− 1.97 to − 0.58

− 1.23

− 1.97 to − 0.49

− 1.51

− 2.55 to − 0.46

− 1.59

− 2.71 to − 0.48

− 1.08

− 2.02 to − 0.14

− 0.91

− 1.95 to 0.12

 

Rantes

P5 = 0.066

P6 = 0.073

P7 = 0.20

P6 = 0.23

P7 = 0.27

P6 = 0.074

P7 = 0.18

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 19.2

− 0.81

− 1.50 to − 0.11

− 0.64

− 1.39 to 0.09

− 0.68

− 1.78 to 0.41

− 0.48

− 1.65 to 0.68

− 0.87

− 1.76 to 0.02

− 0.81

− 1.81 to 0.18

Post-fasting

− 10.3

− 0.42

− 1.09 to 0.25

− 0.42

− 1.13 to 0.28

− 0.94

− 2.06 to 0.18

− 0.97

− 2.16 to 0.21

+ 0.06

− 0.79 to 0.91

+ 0.15

− 0.77 to 1.07

 

GRO

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0002

P7 = 0.0004

P6 = 0.0095

P7 = 0.0058

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 36.5

− 1.88

− 2.65 to − 1.12

− 2.02

− 2.86 to − 1.18

− 1.95

− 2.94 to − 0.95

− 1.94

− 3.01 to − 0.88

− 2.02

− 3.32 to − 0.72

− 2.32

− 3.75 to − 0.91

Post-fasting

− 22.4

− 0.97

− 1.60 to − 0.33

− 0.93

− 1.63 to − 0.22

− 1.48

− 2.41 to − 0.56

− 1.46

− 2.46 to − 0.46

− 0.48

− 1.40 to 0.42

− 0.33

− 1.33 to 0.66

 

Eotaxin

P5 = 0.002

P6 = 0.0017

P7 = 0.0040

P6 = 0.018

P7 = 0.018

P6 = 0.068

P7 = 0.13

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 25.6

− 1.15

− 1.82 to − 1.48

− 1.11

− 1.84 to − 0.37

− 1.15

− 2.05 to − 0.26

− 1.19

− 2.17 to − 0.21

− 1.17

− 2.17 to − 0.16

− 1.12

− 2.25 to 0.01

Post-fasting

− 19.2

− 0.82

− 1.46 to − 0.18

− 0.85

− 1.55 to − 0.15

− 1.02

− 1.90 to − 0.14

− 1.18

− 2.17 to − 0.18

− 0.63

− 1.56 to 0.29

− 0.58

− 1.61 to 0.46

Chemokines: CXC chemokines

 

ENA 78

P5 < 0.0001

P6 = 0.0004

P7 = 0.0016

P6 = 0.0047

P7 = 0.0099

P6 = 0.0080

P7 = 0.029

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 29.5

− 1.35

− 2.03 to − 0.67

− 1.35

− 2.10 to − 0.61

− 1.55

− 2.52 to − 0.58

− 1.61

− 2.70 to − 0.53

− 1.17

− 2.12 to − 0.22

− 1.19

− 2.28 to − 0.11

Post-fasting

− 7.7

− 0.31

− 0.92 to 0.29

− 0.28

− 0.95 to 0.38

− 1.00

− 1.91 to − 0.10

− 0.94

− 1.95 to 0.069

+ 0.29

− 0.54 to 1.12

+ 0.39

− 0.55 to 1.33

 

CXCL13

P5 < 0.0001

P6 = 0.0001

P7 = 0.0003

P6 = 0.0005

P7 = 0.0008

P6 = 0.018

P7 = 0.014

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 20.5

− 0.87

− 1.46 to − 0.27

− 1.00

− 1.68 to − 0.31

− 0.55

− 1.33 to 0.21

− 0.60

− 1.45 to 0.25

− 1.18

− 2.06 to − 0.29

− 1.62

− 2.72 to − 0.52

Post-fasting

− 29.5

− 1.35

− 2.00 to − 0.71

− 1.26

− 1.96 to − 0.57

− 2.05

− 3.08 to − 1.02

− 2.11

− 3.21 to − 1.00

− 0.93

− 1.78 to − 0.07

− 0.64

− 1.63 to 0.34

 

MIG

P5 < 0.0001

P6 < 0.0001

P7 < 0.0001

P6 = 0.0010

P7 = 0.0017

P6 = 0.0004

P7 = 0.0011

Pre-fasting

2452.4 (3085.0)

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

719.4 (1277.2)

− 1733.0

− 2406.0 to − 1059.8

− 1762.9

− 2473.7 to − 1052.1

− 1957.1

− 3079 to − 834.5

− 1977.4

− 3143.1 to − 811.8

− 1530.7

− 2305.2 to − 756.3

− 1597.1

− 2540.2 to − 744.0

Post-fasting

1409.9 (2213.9)

− 1042.0

− 1715 to − 369.2

− 945.5

− 1648.4 to − 242.6

− 1696.4

− 2819.1 to − 573.8

− 1542.9

− 2718.0 to − 367.7

− 452.3

− 452.3 to − 1226.7

− 338.3

− 1162.8 to 486.2

 

IP-10

P5 = 0.001

P6 = 0.0003

P7 = 0. 0006

P6 = 0.0009

P7 = 0.0022

P6 = 0.032

P7 = 0.039

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 28.2

− 1.28

− 1.92 to − 0.63

− 1.30

− 2.01 to − 0.60

− 1.26

− 2.08 to − 0.44

− 1.27

− 2.15 to − 0.38

− 1.33

− 2.34 to − 0.32

− 1.47

− 2.62 to − 0.32

Post-fasting

− 19.2

− 0.81

− 0.81 to − 1.41

− 0.76

− 1.41 to − 0.11

− 1.40

− 2.24 to − 0.57

− 1.28

− 2.17 to − 0.39

− 0.30

− 1.18 to 0.57

− 0.21

− 1.19 to 0.77

Chemokines: CX3C chemokines

 

Fractalkine

P5 = 0.002

P6 = 0.0031

P7 = 0.023

P6 = 0.070

P7 = 0.078

P6 = 0.033

P7 = 0.095

Pre-fasting

–

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

− 26.9

− 1.12

− 1.79 to − 0.46

− 1.00

− 1.70 to − 0.28

− 1.02

− 1.89 to − 0.15

− 1.07

− 2.03 to − 0.12

− 1.22

− 2.22 to − 0.22

− 1.13

− 2.21 to − 0.05

Post-fasting

− 9.00

− 0.40

− 1.07 to 0.27

− 0.44

− 1.15 to 0.26

− 0.58

− 1.46 to 0.28

− 0.66

− 1.62 to 0.28

− 0.22

− 1.24 to 0.79

− 0.19

− 1.28 to 0.90

Others

 

Calcitonin

P5 = 0.25

P6 = 0.24

P7 = 0.25

P6 = 0.32

P7 = 0.33

P6 = 0.13

P7 = 0.15

Pre-fasting

6.82 (37.9)

1

 

1

 

1

 

1

 

1

 

1

 

Fasting

1.64 (1.09)

− 5.18

− 12.09 to 1.69

− 5.11

− 12.31 to 2.07

− 9.49

− 24.0 to 4.96

− 9.32

− 24.23 to 5.57

− 1.29

− 2.54 to − 0.04

− 1.32

− 2.65 to 0.02

Post-fasting

1.85 (1.71)

− 4.97

− 11.85 to 1.91

− 4.94

− 12.08 to 2.19

− 9.78

− 24.2 to 4.67

− 9.79

− 24.8 to 5.21

− 0.62

− 1.88 to 0.62

− 0.62

− 1.92 to 0.69

  1. 1Difference (between pre-fasting vs. fasting phases and pre-fasting vs. post-fasting phases) in percentage terms of biomarker concentration ≥ cut-off value or mean ± standard deviation
  2. 2Crude generalized least squares random-effects model or repeated measures logistic regression model to examine the association between biomarkers level with fasting or not state
  3. 3C.I. 0.95 confidence interval for Diff
  4. 4Adjusted generalized least squares random-effects model or repeated measures logistic regression model to examine the association between biomarkers level with fasting or not state
  5. 5p-values: null hypothesis of identical percentage differences of each biomarker concentration level for the pre-, per- and post-fasting or equality of means
  6. 6Crude p-value for association of biomarker plasma concentration ≥ cut-off value or for association difference of means for interval variables with co-factor
  7. 7Adjusted p-value for association of biomarker plasma concentration ≥ cut-off value or for association difference of means for interval variables with co-factor