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Table 3 Correlation between the parameters of heart rate variability and glycated hemoglobin, duration of diabetes and indexes of slow deep breathing in T2D

From: Influence of type 2 diabetes on symbolic analysis and complexity of heart rate variability in men

 

0V%

1V%

2LV%

2UV%

SE

NCI

Supine

      

HbA1c (%)

r = −0.03

r = −0.07

r = −0.10

r = 0.20

r = 0.01

r = − 0.03

 

p = 0.91

p = −0.78

p = 0.67

p = 0.40

p = 0.94

p = 0.88

Duration of Diabetes

r = 0.02

r = 0.17

r = 0.30

r = −0.25

r = 0.12

r = −0.19

 

p = 0.93

p = 0.50

p = 0.22

p = 0.29

p = 0.63

p = 0.43

E/I

r = −0.24

r = 0.35

r = 0.13

r = 0.18

r = 0.16

r = 0.31

 

p = 0.35

p = 0.18

p = 0.63

p = 0.50

p = 0.55

p = 0.23

ΔIE

r = 0.08

r = 0.256

r = − 0.19

r = − 0.03

r = − 0.24

r = 0.21

 

p = 0.78

p = 0.34

p = 0.50

p = 0.93

p = 0.37

p = 0.44

Orthostatic

      

HbA1c (%)

r = −0.13

r = −0.06

r = −0.08

r = −0.08

r = − 0.01

r = 0.02

 

p = 0.50

p = 0.60

p = 0.80

p = 0.71

p = 0.94

p = 0.91

Duration of Diabetes

r = 0.17

r = −0.01

r = −0.19

r = −0.07

r = − 0.10

r = −0.35

 

p = 0.50

p = 0.96

p = 0.42

p = 0.76

p = 0.67

p = 0.14

E/I

r = −0.16

r = 0.22

r = − 0.10

r = 0.13

r = 0.01

r = 0.14

 

p = 0.56

p = 0.42

p = 0.71

p = 0.63

p = 0.97

p = 0.61

ΔIE

r = 0.23

r = − 0.274

r = − 0.33

r = 0.14

r = − 0.34

r = 0.18

 

p = 0.39

p = 0.30

p = 0.22

p = 0.62

p = 0.20

p = 0.52

  1. T2D = group type 2 diabetes; Symbolic analysis indexes (0V%, 1V%, 2LV% and 2UV%); SE = Shannon Entropy; CI = complexity Index; NCI = normalized complexity index; E/I = relationship between expiration and inspiration; ΔIE = heart rate during inspiration - heart rate during expiration. There were no significant correlations.