Crohn's disease (CD) is a chronic inflammatory disease of the digestive tract with systemic manifestations. Etiology is unknown, even if immunological, genetic and environmental factors are involved. The majority ...Crohn's disease (CD) is a chronic inflammatory disease of the digestive tract with systemic manifestations. Etiology is unknown, even if immunological, genetic and environmental factors are involved. The majority of CD patients require surgery during their lifetime due to progressive bowel damage, but, even when all macroscopic lesions have been removed by surgery, the disease recurs in most cases. Postoperative management represents therefore a crucial mean for preventing recurrence. Several drugs and approaches have been proposed to achieve this aim. Endoscopic inspection of the ileocolic anastomosis within 1 year from surgery is widely encouraged, given that endoscopic recurrence is one of the greatest predictors for clinical recurrence. A strategy should be planned only after stratifying patients according to their individual risk of recurrence, avoiding unnecessary therapies when possible benefits are reduced, and selecting high-risk patients for more aggressive intervention.展开更多
AIM: To explore the role of Helicobacter pylori (Hpylori) infection on the risk of digestive tract cancers. METHODS: In total, 199 oral squamous-cell carcinoma (SCC), 317 esophagea! SCC, 196 gastric cardia and n...AIM: To explore the role of Helicobacter pylori (Hpylori) infection on the risk of digestive tract cancers. METHODS: In total, 199 oral squamous-cell carcinoma (SCC), 317 esophagea! SCC, 196 gastric cardia and non-cardia adenocarcinoma and 240 colon adenocarcinoma patients were recruited for serum tests of Hpylori infection. Two hospital- and one community-based control groups were used for the comparisons. Hpylori seropositivity was determined by an enzyme linked immunosorbent assay method against Hpylori IgG. RESULTS: Presence of H pylori infection was significantly inversely associated with esophageal SCC [adjusted odds ratio (AOR): 0.315-0.472, all P-value 〈 0.05] but positively associated with gastric adenocarcinoma (both cardia and non-cardia) (AOR: 1.636-3.060, all P-value 〈 0.05) in comparison to the three control groups. Similar results were not found in cancers of the oral cavity and colon. CONCLUSION: Our findings support the finding that H pylori seropositivity is inversely associated with esophageal SCC risk, but increases the risk of gastric cardia adenocarcinoma.展开更多
文摘Crohn's disease (CD) is a chronic inflammatory disease of the digestive tract with systemic manifestations. Etiology is unknown, even if immunological, genetic and environmental factors are involved. The majority of CD patients require surgery during their lifetime due to progressive bowel damage, but, even when all macroscopic lesions have been removed by surgery, the disease recurs in most cases. Postoperative management represents therefore a crucial mean for preventing recurrence. Several drugs and approaches have been proposed to achieve this aim. Endoscopic inspection of the ileocolic anastomosis within 1 year from surgery is widely encouraged, given that endoscopic recurrence is one of the greatest predictors for clinical recurrence. A strategy should be planned only after stratifying patients according to their individual risk of recurrence, avoiding unnecessary therapies when possible benefits are reduced, and selecting high-risk patients for more aggressive intervention.
基金Supported by Grants From Kaohsiung Medical University Hospital,97-ND-006,the National Science Council,NSC97-2314-B-037-018,NSC 98-2314-B-037-004,and the Department of Health,Taiwan
文摘AIM: To explore the role of Helicobacter pylori (Hpylori) infection on the risk of digestive tract cancers. METHODS: In total, 199 oral squamous-cell carcinoma (SCC), 317 esophagea! SCC, 196 gastric cardia and non-cardia adenocarcinoma and 240 colon adenocarcinoma patients were recruited for serum tests of Hpylori infection. Two hospital- and one community-based control groups were used for the comparisons. Hpylori seropositivity was determined by an enzyme linked immunosorbent assay method against Hpylori IgG. RESULTS: Presence of H pylori infection was significantly inversely associated with esophageal SCC [adjusted odds ratio (AOR): 0.315-0.472, all P-value 〈 0.05] but positively associated with gastric adenocarcinoma (both cardia and non-cardia) (AOR: 1.636-3.060, all P-value 〈 0.05) in comparison to the three control groups. Similar results were not found in cancers of the oral cavity and colon. CONCLUSION: Our findings support the finding that H pylori seropositivity is inversely associated with esophageal SCC risk, but increases the risk of gastric cardia adenocarcinoma.