https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Functional dyspepsia: A critical appraisal of the European consensus from a global perspective https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:48710 Wed 29 Mar 2023 15:46:41 AEDT ]]> Shift of the gastric T-cell response in gastric carcinoma https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:1262 Sat 24 Mar 2018 08:32:47 AEDT ]]> Selective reduction of anti-Helicobacter pylori IgG subclass antibody in gastric carcinoma https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:1251 Sat 24 Mar 2018 08:28:34 AEDT ]]> Towards a healthy stomach? Helicobacter pylori prevalence has dramatically decreased over 23 years in adults in a Swedish community https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:23838 Helicobacter pylori (H. pylori) infection may be declining but there is a lack of recent longitudinal population studies. We evaluated the changing epidemiology over a 23-year period in Sweden. Materials and methods: In 1989, the validated Abdominal Symptom Questionnaire (ASQ) was mailed to a random sample of inhabitants (ages 22-80 years) in a Swedish community, and 1097 (87%) responded. H. pylori serology was analysed in a representative subsample (n = 145). Twenty-three years later, the ASQ was mailed again using similar selection criteria, and 388 out of 1036 responders had an upper endoscopy with assessment of H. pylori and corpus atrophy status. Results: The prevalence of positive H. pylori serology decreased from 37.9% (1989) to 15.8% (2012), corresponding to a decrease in odds of 75% per decade (odds ratio (OR): 0.25; 95% confidence interval (CI): 0.11-0.59, p = 0.001) independent of age, gender, body mass index (BMI) and level of education, with a pattern consistent with a birth cohort effect. The prevalence increased with increasing age (p = 0.001). The prevalence of H. pylori on histology in 2012 was 11.4% (95% CI 8.6-15.0). The prevalence of corpus atrophy on serology and/or histology in 2012 was 3.2% (95% CI 1.8-5.5); all cases were ≥57 years old. Conclusion: The stomach is healthier in 2012 compared with 1989. H. pylori prevalence in adults has decreased over the last two decades to a level where clinical management might be affected.]]> Sat 24 Mar 2018 07:12:10 AEDT ]]> Clinical and economic impact of "triple therapy" for helicobacter pylori eradication on peptic ulcer disease in Australia https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:38819 Helicobacter pylori infection has had a major impact on the global health of billions of people. Triple therapy was extensively used in Australia by 1986 for H pylori eradication after its discovery in 1984 and was critical in reducing the morbidity and mortality associated with this infection. Aims: This study analyzed hospital admission, mortality, and therapeutic data to determine the economic and clinical impact that antibiotic triple therapy had on peptic ulcer disease (PUD) in Australia. Methods: An analysis of indirect and direct cost-savings in Australia between 1990 and 2015 associated with triple therapy and the impact on PUD mortality and hospital admissions. Results: The direct and indirect impacts of PUD treated by triple therapy between 1990 and 2015 suggest that triple therapy is likely to have prevented 18 665 deaths, and saved 258 887 life years and 33 776 productive life years. The total savings, over the 26-year period, including direct and indirect costs, are calculated to be $10.03 billion, equating to an average annual saving of $393.419 million. Conclusions: This study highlights the enormous benefits to Australia's health care of the discovery of triple therapy, a relatively low-cost antibiotic regimen which brought considerable savings via the reduction in morbidity (hospital admissions) and mortality related to PUD. It is likely that benefits of similar scale occurred internationally.]]> Fri 11 Feb 2022 15:39:36 AEDT ]]>