None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Test population: 490 normal people, with normal development, no obvious discomfort and no known related lower urinary tract diseases, can correctly use the equipment by themselves or with the assistance of their families. 2. It can include but not limited to: the proportion of people in the South and north is about 1:1, and the two groups are determined according to the actual situation (determined according to the address of ID card). 3. The proportion of urban and rural population is about 1:1, and the two groups are determined according to the actual situation (determined according to the address of ID card, and the definition of city: municipalities, cities and towns directly under the central government established by the state according to the administrative system). 4. Age segment: 18-29 years old, 30-39 years old, 40-49 years old, 50-59 years old, 60-69 years old, 70-79 years old and >= 80 years old. The age segment of each year shall be determined according to the actual situation. 5. The sex ratio of men and women is about 1:1, which is determined according to the actual situation. 6. There are no restrictions on nationality, occupation and education, but they need to be registered and analyzed.
Exclusion criteria
Exclusion criteria: 1. Cognitive impairment and poor compliance, or serious mental and neurological disorders, unable to cooperate with the use of instruments; 2. Have obvious lower urinary tract symptoms or related diseases in recent one month, or are currently receiving clinical intervention treatment of lower urinary tract; 3. Definite cerebrovascular diseases, nervous system diseases and other complications affecting patients' urination (such as Parkinson's disease, myasthenia gravis, spina bifida, etc.); 4. The patients who have lower urinary tract disease, trauma and related operation history and have obvious influence on micturition; 5. Pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum urinary flow rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Average urinary flow rate, 3-7-day average urine volume and maximum urine volume, 3-7-day total urine volume, 3-7-day urination times, average urination time, etc; | — |
Countries
China
Contacts
Sun Yat-Sen Memorial Hosipital of Sun Yat-Sen University