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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

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


MeanChange from baseline MeanMean difference (95% CI)p valueMeanChange from baseline MeanMean difference (95% CI)p value
Low frequency
 Placebo333 (64.2)+89 (66.0)266*(29~503)0.028315 (76.1)+70 (54.7)239*(10~468)0.041
 HJD245 (38.3)−176 (95.0)254 (36.7)−168 (96.9)
High frequency
 Placebo353 (92.5)+80 (95.6)148(−89~386)0.213250 (62.5)−21 (32.4)202*(2~402)0.048
 HJD374 (109.7)−67 (69.4)218 (40.2)−224 (91.3)
LF Norm
 Placebo55.4 (3.5)+8.1 (4.7)11.4(−1.8~24.6)0.08957.1 (3.3)+9.7 (4.0)5.62(−8.8~20.1)0.434
 HJD49.5 (4.8)−3.3 (4.5)57.0 (3.9)+4.1 (5.8)
HF Norm
 Placebo44.5 (3.5)−8.1 (4.7)−11.4(−24.6~1.8)0.08942.9 (3.3)−9.7 (4.0)−5.62(-20.1~8.8)0.434
 HJD50.5 (4.8)+3.3 (4.5)43.0 (3.9)−4.1 (5.8)
LF/HF
 Placebo1.60 (0.28)+0.43 (0.31)0.62(−0.3~1.5)0.1781.6 (0.23)+0.46 (0.24)0.41(−0.6~1.4)0.404
 HJD1.62 (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