Journal of Traditional Chinese Medicine ›› 2022, Vol. 42 ›› Issue (1): 83-89.DOI: 10.19852/j.cnki.jtcm.20211214.001
• Research Articles • Previous Articles Next Articles
Rina SHA1, Lu TANG2, Yawei DU2, Shengxian WU2, Huawei SHI2, Hongxin ZOU1, Xuran ZHANG1, Xinglu DONG2(), Li ZHOU2()
Received:
2021-02-26
Accepted:
2021-05-20
Online:
2022-02-15
Published:
2021-12-14
Contact:
Xinglu DONG,Li ZHOU
About author:
ZHOU Li, Department of Neurology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China. Zhouljk7211@163.comSupported by:
Rina SHA, Lu TANG, Yawei DU, Shengxian WU, Huawei SHI, Hongxin ZOU, Xuran ZHANG, Xinglu DONG, Li ZHOU. Effectiveness and safety of Ginkgo biloba extract (GBE50) in the treatment of dizziness caused by cerebral arteriosclerosis: a multi-center, double-blind, randomized controlled trial[J]. Journal of Traditional Chinese Medicine, 2022, 42(1): 83-89.
Project | GBE50 group (n = 191) | Control group (n = 189) | P value |
---|---|---|---|
Male (n) | 84 | 72 | 0.2437 |
Age (years) | 59±6 | 59±6 | 0.6476 |
Height (cm) | 166±7 | 165±7 | 0.5668 |
Weight (kg) | 67±9 | 66±9 | 0.5176 |
SBP (mm Hg) | 127±7 | 128±7 | 0.3493 |
DBP (mm Hg) | 77±7 | 77±7 | 0.7792 |
HR (bpm) | 70±8 | 70±10 | 0.9577 |
Combined disease (n) | 118 | 114 | 0.7700 |
Table 1 Baseline characteristics in GBE50 and control group ($\bar{x}$ ± s)
Project | GBE50 group (n = 191) | Control group (n = 189) | P value |
---|---|---|---|
Male (n) | 84 | 72 | 0.2437 |
Age (years) | 59±6 | 59±6 | 0.6476 |
Height (cm) | 166±7 | 165±7 | 0.5668 |
Weight (kg) | 67±9 | 66±9 | 0.5176 |
SBP (mm Hg) | 127±7 | 128±7 | 0.3493 |
DBP (mm Hg) | 77±7 | 77±7 | 0.7792 |
HR (bpm) | 70±8 | 70±10 | 0.9577 |
Combined disease (n) | 118 | 114 | 0.7700 |
Time | Group | n | Ineffective (n) | Effective (n) | Obvious effective (n) | Recovery (n) | Total rate (%) |
---|---|---|---|---|---|---|---|
2 weeks | GBE50 | 191 | 165 | 26 | 0 | 0 | 13.61 |
Control | 189 | 167 | 22 | 0 | 0 | 11.64 | |
4 weeks | GBE50 | 191 | 62 | 119 | 9 | 1 | 67.54 |
Control | 189 | 73 | 109 | 5 | 2 | 61.38 | |
6 weeks | GBE50 | 191 | 14 | 67 | 54 | 56 | 92.67a |
Control | 189 | 32 | 79 | 41 | 37 | 83.07 |
Table 2 Comparison of Evaluation of the effectiveness of Traditional Chinese Medicine symptom patterns between two groups after 2, 4 and 6 weeks
Time | Group | n | Ineffective (n) | Effective (n) | Obvious effective (n) | Recovery (n) | Total rate (%) |
---|---|---|---|---|---|---|---|
2 weeks | GBE50 | 191 | 165 | 26 | 0 | 0 | 13.61 |
Control | 189 | 167 | 22 | 0 | 0 | 11.64 | |
4 weeks | GBE50 | 191 | 62 | 119 | 9 | 1 | 67.54 |
Control | 189 | 73 | 109 | 5 | 2 | 61.38 | |
6 weeks | GBE50 | 191 | 14 | 67 | 54 | 56 | 92.67a |
Control | 189 | 32 | 79 | 41 | 37 | 83.07 |
Figure 2 Comparison of the DHI score of two groups after 2, 4 and 6 weeks of treatment A: comparison of the DHI score between the GBE50 group and the control group at 2, 4 and 6 weeks; B: comparison of difference between the DHI score and baseline score of two groups at 2, 4 and 6 weeks. DHI: dizziness handicap inventory. Data are presented as mean ± standard deviation. aP < 0.05 vs the control group after 6 weeks.
Figure 3 Comparison of severity VAS scores of dizziness symptoms at 2, 4 and 6 weeks of treatment A: comparison of the VAS score between the GBE50 group and the control group at 2, 4 and 6 weeks; B: comparison of difference between the VAS score and baseline score of two groups at 2, 4 and 6 weeks. Data are presented as mean ± standard deviation. Compared with the control group, aP < 0.01 vs the control group after 6 weeks.
Figure 4 Comparison of UCLA-DQ scores at 2, 4 and 6 weeks of treatment A: comparison of the UCLA-DQ score between the GBE50 group and the control group at 2, 4 and 6 weeks; B: comparison of difference between the UCLA-DQ score and baseline score of two groups at 2, 4 and 6 weeks. Data are presented as mean ± standard deviation.aP < 0.01 vs the control group after 6 weeks.
Item | 2 weeks | 4 weeks | 6 weeks | |||||||
---|---|---|---|---|---|---|---|---|---|---|
GBE50 (n = 191) | Control group (n = 189) | GBE50 (n = 191) | Control group (n = 189) | GBE50 (n = 191) | Control group (n = 189) | |||||
Dizziness | –0.5±0.9 | –0.4±0.8 | –1.5±1.2a | –1.3±1.1 | –2.7±1.4b | –2.1±1.4 | ||||
Dazzling and blurring of vision | –0.2±0.7 | –0.2±0.6 | –1.0±1.0 | –0.8±1.0 | –1.8±1.0 b | –1.5±1.1 | ||||
Headache | –0.2±0.4 | –0.2±0.4 | –0.5±0.6 | –0.5±0.6 | –0.9±0.6b | –0.8±0.6 | ||||
Tinnitus | –0.4±0.5 | –0.3±0.5 | –0.6±0.6 | –0.6±0.6 | –0.9±0.7 | –0.8±0.7 | ||||
Insomnia | –0.2±0.5 | –0.2±0.4 | –0.4±0.6 | –0.4±0.6 | –0.8±0.7 | –0.7±0.7 | ||||
Amnesia | –0.3±0.5 | –0.2±0.4 | –0.5±0.6a | –0.3±0.5 | –0.8±0.7b | –0.6±0.7 | ||||
Numbness of the limbs | –0.4±0.6 | –0.4±0.5 | –0.7±0.7 | –0.6±0.7 | –1.0±0.9 | –0.9±0.8 |
Table 3 Comparison of the single-item symptom score of TCM for 2, 4 and 6 weeks of treatment ($\bar{x}$ ± s)
Item | 2 weeks | 4 weeks | 6 weeks | |||||||
---|---|---|---|---|---|---|---|---|---|---|
GBE50 (n = 191) | Control group (n = 189) | GBE50 (n = 191) | Control group (n = 189) | GBE50 (n = 191) | Control group (n = 189) | |||||
Dizziness | –0.5±0.9 | –0.4±0.8 | –1.5±1.2a | –1.3±1.1 | –2.7±1.4b | –2.1±1.4 | ||||
Dazzling and blurring of vision | –0.2±0.7 | –0.2±0.6 | –1.0±1.0 | –0.8±1.0 | –1.8±1.0 b | –1.5±1.1 | ||||
Headache | –0.2±0.4 | –0.2±0.4 | –0.5±0.6 | –0.5±0.6 | –0.9±0.6b | –0.8±0.6 | ||||
Tinnitus | –0.4±0.5 | –0.3±0.5 | –0.6±0.6 | –0.6±0.6 | –0.9±0.7 | –0.8±0.7 | ||||
Insomnia | –0.2±0.5 | –0.2±0.4 | –0.4±0.6 | –0.4±0.6 | –0.8±0.7 | –0.7±0.7 | ||||
Amnesia | –0.3±0.5 | –0.2±0.4 | –0.5±0.6a | –0.3±0.5 | –0.8±0.7b | –0.6±0.7 | ||||
Numbness of the limbs | –0.4±0.6 | –0.4±0.5 | –0.7±0.7 | –0.6±0.7 | –1.0±0.9 | –0.9±0.8 |
Category | GBE50 (n = 201) | Control group (n = 202) |
---|---|---|
Adverse events | 20 (9.95) | 30 (14.85) |
Adverse events associated with research drugs | 1 (0.50) | 0 |
Severe adverse events | 0 | 1 (0.25) |
Table 4 Adverse events in experiment and control groups [n (%)]
Category | GBE50 (n = 201) | Control group (n = 202) |
---|---|---|
Adverse events | 20 (9.95) | 30 (14.85) |
Adverse events associated with research drugs | 1 (0.50) | 0 |
Severe adverse events | 0 | 1 (0.25) |
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