title: Incidence of helicobacter pylori infection and gastric cancer : an 8-year hospital based study.
abstract: OBJECTIVE
  To observe the tendency of decreased prevalence of H pylori infection in a 14 year-period and observe the prevalence of intestinal metaplasia and gastric cancer.
  
  
  METHODS
  All patients who were diagnosed with dyspepsia and underwent esophagogastroduodenoscopy in Cikini hospital Jakarta from January 1998 until December 2005 were evaluated. We evaluated the histopathologic result of H pylori, the presence of intestinal metaplasia and gastric cancer. Data was grouped for 1 year period of time and was presented descriptively.
  
  
  RESULTS
  Decreased prevalence of H. Pylori infection was found, from 12.8% in 1998, 12.4% in 1999, 14.7% in 2000, 9.6% in 2001, 11.9 % in 2002, 3.8% in 2003, 2.3% in 2004, 2.9% in 2005. Intestinal metaplasia was 4.7% in 1998, 3.2% in 1999, 3.1% in 2000, 2.3 % in 2001, 7.6% in 2002, 8.3% in year 2003, 6.5% in 2004, 7.1% in 2005. Prevalence of gastric cancer was 2.2% in 1998, 0.25% in 1999, 1.1% in 2000, 1.1% in 2001, 1.1% in 2002, 1.8% in 2003, 1.7% in 2004, 3.9% in 2005.
  
  
  CONCLUSIONS
  There was decreased prevalence of H pylori infection in 8 year-period but there was no decreased prevalence of intestinal metaplasia and gastric cancer found.
authors.affiliation: Department of Internal Medicine, Faculty of Medicine, Indonesian Christian University/Endoscopy Unit, Cikini Christian Communion of Churches in Indonesia Hospital, Jakarta, Indonesia.
authors.forename: J Boas
authors.initials: JB
authors.lastname: Saragih
authors.forename: Nurul
authors.initials: N
authors.lastname: Akbar
authors.forename: Ari Fahrial
authors.initials: AF
authors.lastname: Syam
authors.forename: S
authors.initials: S
authors.lastname: Sirait
authors.forename: Sutisna
authors.initials: S
authors.lastname: Himawan
authors.forename: E
authors.initials: E
authors.lastname: Soetjahyo
mesh_terms: D004415:Dyspepsia; D016145:Endoscopy, Digestive System; D016481:Helicobacter Infections / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans; D015994:Incidence; D007214:Indonesia / Q000453:epidemiology; D015995:Prevalence; D012189:Retrospective Studies; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000209:etiology