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Biomedical subjects

A Caos

Publications and source records attributed to A Caos.

10 recordsLinked to original sources

Long-term prevention of erosive or ulcerative gastro-oesophageal reflux disease relapse with rabeprazole 10 or 20 mg vs. placebo: results of a 5-year study in the United States.

BACKGROUND: Erosive gastro-oesophageal reflux disease (GERD) is a chronic condition requiring long-term maintenance treatment. However, few trials of proton pump inhibitors in maintaining healing of erosive or ulcerative GERD are conducted for longer than 1 year. AIM: To compare the efficacy and safety of 10- and 20-mg rabeprazole with placebo in the 5-year maintenance of healing in patients previously diagnosed with erosive/ulcerative GERD healed in an acute efficacy trial. METHODS: Patients (N = 497) were randomized to receive once-daily doses of 10- or 20-mg rabeprazole or placebo. The primary efficacy measure was endoscopically documented absence of oesophageal erosions or ulcerations. RESULTS: After 5 years, relapse rates in both rabeprazole groups were significantly lower than with placebo (rabeprazole 20 mg, 11%; 10 mg, 23%; placebo, 63%; P < 0.001 for rabeprazole vs. placebo; P = 0.005 for rabeprazole 20 mg vs. 10 mg). Both rabeprazole doses were significantly superior to placebo in preventing relapse of heartburn frequency and improving patient quality of life. Analyses of adverse events, biopsy findings and laboratory values showed no evidence of clinically significant effects. CONCLUSIONS: Five-year maintenance therapy with rabeprazole is effective in preventing relapse of erosive or ulcerative GERD and is well tolerated.

2-Pyridinylmethylsulfinylbenzimidazoles↗

Rabeprazole for the prevention of pathologic and symptomatic relapse of erosive or ulcerative gastroesophageal reflux disease. Rebeprazole Study Group.

OBJECTIVE: We evaluated the effectiveness and safety profile of 10 and 20 mg of rabeprazole, a new proton pump inhibitor, once daily versus placebo in preventing endoscopic and symptomatic relapse for up to 1 yr among patients with healed erosive or ulcerative gastroesophageal reflux disease (GERD). METHODS: The 52-wk trial used a multicenter, randomized, double-blind, parallel-group design in which 209 men and women were assigned to 10 or 20 mg of rabeprazole once daily in the morning or placebo. RESULTS: Both rabeprazole doses were significantly superior to placebo in preventing endoscopic relapse (p < 0.001), and 20 mg was significantly more effective than 10 mg (p < 0.04). Both doses were also significantly superior to placebo in reducing the frequency and severity of heartburn relapse (p < 0.001). When adjusted for differences in exposure to study medication, no significant differences were found in the incidence of adverse events. No clinically significant changes were found regarding clinical laboratory parameters, vital signs, electrocardiograms, ophthalmological evaluations, body weight, serum gastrin, and enterochromaffin-like cell histology. CONCLUSIONS: Once-daily therapy with 10 or 20 mg of rabeprazole effectively prevents pathological and symptomatic GERD relapse. The 20-mg dose is significantly more effective than the 10-mg dose in preventing endoscopic recurrence. Treatment was well tolerated, and no clinically significant safety findings emerged. Our findings support rabeprazole's efficacy in preventing GERD recurrence with excellent tolerability and a short-term favorable safety profile.

2-Pyridinylmethylsulfinylbenzimidazoles↗

Endoscopic treatment of large common bile duct stones with biliary endoprostheses.

Twelve elderly, ill patients with large common bile duct stones and cholelithiasis were treated with endoscopically placed biliary endoprostheses after endoscopic attempts at stone removal were unsuccessful. The patients were classified according to the American Society of Anesthesiologists' Physical Status Classification criteria and were Classes III and IV. The endoscopic procedures were tolerated well without complication. Resolution of biliary symptoms occurred in all patients. After extended follow-up of up to 60 months, no patient has required surgery for biliary symptoms or complications. One patient died following elective biliary surgery, six others have died from nonbiliary causes. The results suggest that management of large common bile duct stones by endoprosthesis placement can be done safely, and satisfactory long-term outcomes can be achieved.

Aged↗

Colonoscopy after Golytely preparation in acute rectal bleeding.

Thirty-five consecutive patients with acute hematochezia, negative gastric aspirates, and negative sigmoidoscopy underwent urgent colonoscopy after Golytely purgation. Mucosal visualization was excellent. Colonic bleeding lesions were identified in 24 of 35 patients, and hemorrhage originating proximal to the ileoceal valve was documented in three of these 35 patients. Therapeutic endoscopic electrocautery, employed in 12 of 35 patients, was effective in 11. The peroral preparation was well tolerated, and there were no complications of the preparation or of colonoscopy. The data suggest that urgent colonoscopy following Golytely purgation is a safe, sensitive, and specific diagnostic procedure that provides an opportunity for early nonoperative treatment of acute colonic hemorrhage.

Adolescent↗

Endoscopic "salvage" cytology in neoplasms metastatic to the upper gastrointestional tract.

Endoscopic "salvage" cytology was the only successful nonoperative diagnostic method in two patients with malignancy metastatic to the upper gastrointestinal tract. Smears and cell blocks of centrifuged material aspirated from the endoscope channel provided diagnoses of malignancies when other diagnostic techniques had been nonproductive. The results in these cases support the general utility of this technique and indicate its successful application in this specific clinical setting.

Aged↗