Effect of Electroacupuncture on Mixed Urinary Incontinence Among Women

Inclusion Criteria: 1. Patients are female and meet the diagnosis criteria of mixed urinary incontinence; 2. Patients are between age of 35 to 75 years old; 3. Positive in cough stress test; 4. Experience persistent urinary incontinence for at least 3 months, and at least one episode for each of stress and urgent urinary incontinence in 72 hours in baseline screening; and 5. Patients have signed informed consent form and are willing to participate the study voluntarily. Patients will be included if all above 5 items are met. Exclusion criteria: 1. Patients have simple stress urinary incontinence, simple urgent urinary incontinence, overflowing urinary incontinence and neurogenic bladder, etc.; 2. Patients have uncontrolled urinary tract infection with urinary pain and urge; 3. Patients have urogenital system tumours and/or pelvic organ tumours; 4. Patients have taken drugs for urinary incontinence treatment or drugs possibly affect the function of lower urinary tract, or received non-drug treatment for urinary incontinence (i.e. electrical stimulation, bladder training, pelvic floor muscle training, and etc.) in the past one month; 5. Patients have history of surgeries for urinary incontinence and/or pelvic floor organs, including hysterectomy; 6. Patients have pelvic organ prolapse ≥ II degree; 7. Patients have residual urine ≥ 100ml; 8. Patients have uncontrolled diabetes mellitus and severe hypertension; 9. Patients have diseases affecting lower urinary tract function, e.g. multiple sclerosis, Alzheimer's disease, Parkinson's disease, spinal cord injury, cauda equina injury and multiple system atrophy, etc.; 10. Patients have severe heart, lung, brain, liver, kidney and hematopoietic system diseases, mental disorders and cognitive dysfunction; 11. Patients are constrained or unable to complete movements like walking, going stairs up and down and running, etc.; 12. Patients have poor compliance; 13. Patients are at pregnancy, breastfeeding or postpartum period for less than 12 months; 14. Patients have cardiac pacemaker, metal allergy or strong fear of needle; 15. Patients are participants of other on-going studies; or 16. Patients have received acupuncture in the past 3 months. Patients will be excluded if they meet any of the above criteria.