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A survey of dynamic urinary flow rate and voiding diary in Chinese population

A survey of dynamic urinary flow rate and voiding diary in Chinese population

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100047611
Enrollment
Unknown
Registered
2021-06-20
Start date
2021-09-10
Completion date
Unknown
Last updated
2022-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

observation group:none

Sponsors

Sun Yat-Sen Memorial Hosipital of Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

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

MeasureTime frame
Maximum urinary flow rate;

Secondary

MeasureTime 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

Public ContactHuang Hai

Sun Yat-Sen Memorial Hosipital of Sun Yat-Sen University

huanghai257@126.com+86 13711502580

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026