1. Electroacupuncture with different waveforms for primary dysmenorrhea: A randomized controlled trial
- Author
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Xiaona Wu, Jingxue Yuan, Jinxia Ni, Xiuli Ma, Ziniu Zhang, Yini Hua, Juwei Dong, and Bob Peng Wang
- Subjects
Waveforms ,Ciliao (BL 32) ,Electroacupuncture ,Primary dysmenorrhea ,Randomized controlled trial ,Dense-sparse waves ,Miscellaneous systems and treatments ,RZ409.7-999 - Abstract
Objective: To observe and compare the clinical effects of different electroacupuncture waveforms on primary dysmenorrhea. Methods: This was a prospective, randomized, three-group, parallel-controlled trial. Participants with primary dysmenorrhea were randomly divided into dense-sparse wave, continuous wave, and discontinuous wave groups in a 1:1:1 ratio. Two lateral Ciliao (BL 32) points were used. All three groups started treatment 3–5 days before menstruation, once a day for six sessions per course of treatment, one course of treatment per menstrual cycle, and three menstrual cycles. The primary outcome measure was the proportion with an average visual analog scale (VAS) score reduction of ≥50% from baseline for dysmenorrhea in the third menstrual cycle during treatment. The secondary outcome measures included changes in dysmenorrhea VAS scores, Cox Menstrual Symptom Scale scores and the proportion of patients taking analgesic drugs. Results: The proportion of cases where the average VAS score for dysmenorrhea decreased by ≥50% from baseline in the third menstrual cycle was not statistically significant (P > .05). Precisely 30 min after acupuncture and regarding immediate analgesia on the most severe day of dysmenorrhea, there was a statistically significant difference in the dense-sparse wave group compared with the other two groups during the third menstrual cycle (P
- Published
- 2024
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