Research Article

A Randomized Trial of Chinese Diaoshi Jifa on Treatment of Dizziness in Meniere’s Disease

Table 3

Changes in dizziness handicap inventory (DHI) subscale scores in the participants.

DHI subscale scoresDiaoshi Jifa
group ( )
Control group
( )
Between-group difference
(95% CI)

Physical subscale (maximum 28 points)
 Baseline −2.33 (−4.87, 9.52)0.511
 After treatment 11.95 (5.91, 17.99)0.001*
 Within-group difference (95% CI)−16.88 (−12.35, −21.40)−2.6 (−0.84, 6.04)
<0.001**0.122
Functional subscale (maximum 36 points)
 Baseline −2.63 (−3.84, 9.10)0.411
 After treatment 14.7 (9.19, 20.21)<0.001*
 Within-group difference (95% CI)−19.13 (−14.41, −23.84)−1.8 (−0.16, 3.76)
<0.001**0.068
Emotional subscale (maximum 36 points)
 Baseline −2.53 (−4.73, 9.78)0.479
 After treatment 12.7 (6.15, 19.25)0.001*
 Within-group difference (95% CI)−17.63 (−13.36, −21.89)−2.4 (−0.82, 5.62)
<0.001**0.126

Plus–minus values are means ± SD. The paired -test was used for within-group comparison, while independent -test was used for between-group difference. Subscale score changes were compared within the experimental group by means of change rate comparison. *Significantly different from the control group ( ). **Significantly different from the baseline ( ).