About this trial
This study collect the relevant data of local residents over 20 years old in 11 regions of Shaanxi Province, The basic information of the subjects was collected by filling in the questionnaire, and serum helicobacter pylori antibody detection was completed at the same time. The expert group determined the high-risk population of gastric cancer after comprehensive evaluation. All the high-risk population of gastric cancer without contraindications underwent electronic gastroscopy in the designated hospital after signing the informed consent. By collecting and analyzing data, early gastric cancer screening was completed and a new gastric cancer risk assessment model was established to evaluate the prevalence of dyspepsia, gastroesophageal reflux disease and precancerous lesions in the natural population of Shaanxi Province, as well as helicobacter pylori infection, radical treatment and recurrence rate.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Local resident over 20 years old.
Obtain verbal informed consent of the subject.
Disqualifiers
Refused to participate in this research project.
Questionnaires or serological tests for helicobacter pylori antibodies were not completed.
This study was not completed due to other reasons.
Trial population
This study will be carried out in 11 regions of Shaanxi Province from October 2020 to October 2026. Data of permanent resident population (registered population combined with floating population) in the region will be obtained by the local government, and all permanent residents over 20 years old in each region will be identified as the target population. It is preliminarily estimated that the permanent residents over 20 years old in each region of Shaanxi account for about 20%-60% of the total population, and the screening target of permanent residents over 20 years old in each region is finally established in this project.
Trial design
Other
Cross-sectional
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
the detection rate of early gastric cancer
Patients at high risk of gastric cancer were assessed by questionnaire and Hp test results, and then underwent gastroscopy.Then analyse the detection rate of early gastric cancer.
Secondary outcomes
the prevalence of dyspepsia, gastroesophageal reflux disease and precancerous lesions in the natural population of Shaanxi Province, as well as the prevalence of helicobacter pylori infection, radical treatment and recurrence rate.
Basic information, Hp antibody detection results and gastroscopy results were collected,and then analyse the prevalence of dyspepsia, gastroesophageal reflux disease and precancerous lesions in the natural population of Shaanxi Province, as well as the prevalence of helicobacter pylori infection, radical treatment and recurrence rate.
Sponsors and contacts
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