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Subjects who are included will recieve Hp eradication therapy based on antimicrobial susceptibility test. After the therapy, the subjects will be divided into two groups, the successful group and the failure group. And then they wiil be followed up to observe the development of the gastric mucosa pathology.
Subjects who are included will recieve Hp eradication therapy based on antimicrobial susceptibility test. After the therapy, the subjects will be divided into two groups, the successful group and the failure group. The subjects who fail to eradicate the Hp after initial treatment and rescue treatment will go into the failure group. Otherwhile, they will go to the successful group.And then they wiil be followed up to observe the development of the gastric mucosa pathology. For mild atrophy gastritis, non- intestinal metaplasial gastritis, follow-up is performed every 2-3 years.For severe atrophy gastritis, intestinal metaplasial gastritis, follow-up is performed every 1-2 years. For patients wth high-grade intraepithelial neoplasia, they can be included 3 months after the endoscopic treatment, and the follow up will be performed at 6, 12 months after the treatment and then the follow up will be carried out every 1 year. For non-atrophic gastritis, no follow-up will be performed. All included patients will recieve a follow-up at the endpoint of 5 years. The follow-up includes endoscopy examination and serum test of PG I,PG II and gastrin 17.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| the successful eradication cohort | the subjects who eradicate the Hp successfully after recieving the therapy or rescue therapy based on antimicrobial susceptibility test |
| |
| the failure eradication cohort | the subjects who fail to eradicate the Hp after recieving the therapy or rescue therapy based on antimicrobial susceptibility test |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| the eradication Hp | Other | the eradication of Hp based on antimicrobial susceptibility test |
|
| Measure | Description | Time Frame |
|---|---|---|
| the pathologic status of mucosa | the development or change pathologic status of mucosa | 5 years |
| Measure | Description | Time Frame |
|---|---|---|
| PG I | the serum level of PG I | 5 years |
| PG II | the serum level of PG II | 5 years |
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Inclusion Criteria:
Exclusion Criteria:
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Patients, aged between 18 and 70 years old, with positive H. pylori infection that was not eradicated by previous therapies are included.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Xiuli H Zuo, MD,PhD | Contact | 15588818685 | 053188369277 | zuoxiuli@sdu.edu.cn |
| Tian H Ma, MD | Contact | 18769781098 | 053188369277 | matian1002@163.com |
| Name | Affiliation | Role |
|---|---|---|
| Xiuli H Zuo | Qilu Hospital of Shandong University | Study Chair |
| Tian H Ma | Qilu Hospital of Shandong University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Qilu hosipital | Recruiting | Jinan | Shandong | 250012 | China |
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gastric mucosa
| gastrin 17 | the serum level of gastrin 17 | 5 years |