Helicobacter pylori genotypes identified in gastric biopsy specimens from Jordanian patients
2006

Helicobacter pylori Genotypes in Jordanian Patients

Sample size: 250 publication Evidence: moderate

Author Information

Author(s): Nimri Laila F, Matalka Ismail, Hani Kamal Bani, Ibrahim Marwa

Primary Institution: Jordan University of Science & Technology

Hypothesis

What are the Helicobacter pylori genotypes identified in gastric biopsy specimens from Jordanian patients?

Conclusion

The study found that the predominant H. pylori genotype in Jordanian patients was iceA2, with a low prevalence of the cagA genotype.

Supporting Evidence

  • 44% of biopsies were positive for H. pylori by PCR.
  • 77.5% of biopsies were positive for H. pylori by histology.
  • iceA2 was the predominant genotype found in 73.6% of the samples.
  • The vacAs2 allele was more frequently identified than the vacAs1 allele.

Takeaway

This study looked at germs in the stomach of people in Jordan and found that a specific type of germ was very common.

Methodology

Upper endoscopy and gastric biopsies were performed on 250 patients, with PCR and histology used to identify H. pylori genotypes.

Limitations

The study may have false negatives due to the patchy distribution of H. pylori and the effects of prior treatments.

Participant Demographics

The patient population included 58% males and 42% females, with a mean age of 42.03 years.

Statistical Information

P-Value

0.026

Statistical Significance

p<0.02

Digital Object Identifier (DOI)

10.1186/1471-230X-6-27

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