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Table. 2.

Table. 2.

Changes in the frequency domain variables of heart rate variability in the Huanlian-jie-ju (HJD) group and the placebo group from the baseline until 7-day and 1-month follow-up

 Outcome Post-treatment at 7 days (n=40) 1-month follow-up (n=40)


Mean Change from baseline Mean Mean difference (95% CI) p value Mean Change from baseline Mean Mean difference (95% CI) p value
Low frequency
 Placebo 333 (64.2) +89 (66.0) 266*(29~503) 0.028 315 (76.1) +70 (54.7) 239*(10~468) 0.041
 HJD 245 (38.3) −176 (95.0) 254 (36.7) −168 (96.9)
High frequency
 Placebo 353 (92.5) +80 (95.6) 148(−89~386) 0.213 250 (62.5) −21 (32.4) 202*(2~402) 0.048
 HJD 374 (109.7) −67 (69.4) 218 (40.2) −224 (91.3)
LF Norm
 Placebo 55.4 (3.5) +8.1 (4.7) 11.4(−1.8~24.6) 0.089 57.1 (3.3) +9.7 (4.0) 5.62(−8.8~20.1) 0.434
 HJD 49.5 (4.8) −3.3 (4.5) 57.0 (3.9) +4.1 (5.8)
HF Norm
 Placebo 44.5 (3.5) −8.1 (4.7) −11.4(−24.6~1.8) 0.089 42.9 (3.3) −9.7 (4.0) −5.62(-20.1~8.8) 0.434
 HJD 50.5 (4.8) +3.3 (4.5) 43.0 (3.9) −4.1 (5.8)
LF/HF
 Placebo 1.60 (0.28) +0.43 (0.31) 0.62(−0.3~1.5) 0.178 1.6 (0.23) +0.46 (0.24) 0.41(−0.6~1.4) 0.404
 HJD 1.62 (0.40) −0.18 (0.32) 1.9 (0.42) +0.06 (0.41)

Data are means (SD).

Korean J Stress Res 2018;26:305-11 https://doi.org/10.17547/kjsr.2018.26.4.305
© 2018 Korean J Stress Res