pubmed-article:8091141 | pubmed:abstractText | We performed a 12-month, double-blind, randomised, placebo-controlled study to determine the long term effect of misoprostol (600-800 micrograms/d) in the prevention of gastric ulcers and gastroduodenal erosions in 83 arthritis patients on chronic NSAID therapy. Patients underwent endoscopy at 0, 3, 6 and 12 months. At the initial endoscopy, 12 patients had an ulcer (11 gastric), which was healed prior to randomization. Seventy eligible patients reached the 3 month endoscopy. Four (12.5%) of the 32 patients given misoprostol developed a gastric ulcer compared with 11 (28.9%) of the 38 on placebo (p < 0.05, life-table analysis). Six of the 11 patients with an initial gastric ulcer developed a further gastric ulcer, compared to 9 of 58 patients without an initial ulcer (p < 0.05). We conclude that misoprostol decreases the cumulative development of NSAID-induced gastric ulcers. Patients with a previous NSAID-ulcer have a higher risk of further ulceration. | lld:pubmed |