Skip to main content

Table 4 HRV analysis

From: Lower ultra-short-term heart rate variability can predict worse mucosal healing in ulcerative colitis

HRV

MES >  = 2

N = 59

MES < 2

N = 32

P-Value

GS >  = 2

N = 70

GS < 2

N = 21

P-Value

GS >  = 3.1

N = 65

GS < 3.1

N = 26

P-Value

SDNN (ms, SD)

18.54 (9.15)

29.33 (25.00)

0.024

20.75 (17.81)

27.61 (14.15)

0.11

20.86 (18.40)

26.00 (13.40)

0.20

SDSD (ms, SD)

11.72 (6.23)

19.95 (20.96)

0.037

13.65 (13.66)

17.82 (14.38)

0.21

13.63 (14.08)

17.05 (13.03)

0.29

RMSSD (ms, SD)

12.31(6.61)

21.42 (22.23)

0.030

14.37 (14.50)

19.33 (15.28)

0.18

14.35 (14.94)

18.43 (14.09)

0.24

HR (bpm, SD)

78.59 (12.91)

72.88 (13.01)

0.047

77.79 (12.86)

72.57 (13.67)

0.11

78.12 (18.87)

72.73 (13.34)

0.08

  1. Abbreviations: SDNN The standard deviation of normal to normal R-R intervals, SDSD The standard deviation of successive differences between adjacent normal to normal R-R intervals, RMSSD The root mean square of successive differences of normal to normal R-R intervals