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Mechanism of intestinal flora of duodenal ulcer associated with Helicobacter pylori infection in children

Mechanism of intestinal flora of duodenal ulcer associated with Helicobacter pylori infection in children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300072826
Enrollment
Unknown
Registered
2023-06-26
Start date
2023-07-01
Completion date
Unknown
Last updated
2023-07-02

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

Conditions

Duodenal ulcer

Interventions

Duodenal ulcer group associated with Helicobacter pylori infection:Detection of fecal intestinal flora
Helicobacter pylori infection group:Detection of fecal intestinal flora
Healthy group:Detection of fecal intestinal flora

Sponsors

Fujian Children's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 14 Years

Inclusion criteria

Inclusion criteria: HP present infection: Patients who meet one of the following four criteria can be identified as Hp present infection: (1) Positive bacterial culture; (2) histopathological examination and rapid urease test were positive; (3) If the results of histopathological examination and rapid urease test are inconsistent, further non-invasive testing, such as C13 breath test or fecal antigen test, is required; (4) When peptic ulcer bleeding, either histopathology or rapid urease test positive. Duodenal ulcer: Stage A ulcer was diagnosed by endoscopic imaging and confirmed by pathology. Refractory duodenal ulcer: After A regular course of anti-HP and anti-acid therapy, the duodenal ulcer was still in stage A. Healthy children: non-HP infected healthy children of the same age as the experimental group who came to our hospital for physical examination.

Exclusion criteria

Exclusion criteria: (1) Probiotics and antibiotics were used 2 weeks before fecal sample collection; (2) History of cardiovascular and cerebrovascular diseases, malignant tumors and chronic infections; (3) patients with obvious abnormal blood glucose, blood lipid and liver and kidney function; (4) Patients with anaphylactoid purpura, eosinophilic gastroenteritis, inflammatory bowel disease and other acute and chronic gastrointestinal diseases; (5) overeating, hunger strike, eating disorders; (6) Helicobacter pylori sterilization treatment within six months.

Design outcomes

Primary

MeasureTime frame
Detection of fecal intestinal flora;

Countries

China

Contacts

Public ContactLin Yijun

Fujian Children's Hospital

58646812@qq.com+86 159 8023 2660

Outcome results

None listed

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