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Biomedical subjects

A Blasi

Publications and source records attributed to A Blasi.

At least 19 recordsLinked to original sources

Octylonium bromide in the treatment of the irritable bowel syndrome: a clinical-functional study.

We investigated the effect of octylonium bromide on a number of symptoms and functional aspects of the irritable bowel syndrome. Seventy-two patients complaining mainly of abdominal pain were studied in a double-blind trial (octylonium bromide 40 mg tid for 4 weeks or placebo). Clinical parameters were: abdominal pain, bloating and bowel frequency. Sigmoid manometry with simultaneous recording of the thresholds for distension and/or pain upon graded inflation of an endoluminal balloon was performed before and at the end of treatment. In contrast to placebo, octylonium bromide significantly reduced pain and bloating, and significantly increased (p < 0.02) the pain threshold throughout the treatment period. However, comparison with the placebo group failed to show any relevant differences. Neither treatment influenced the frequency of bowel movement. Sigmoid motility during distension was significantly reduced after octylonium bromide (p < 0.05), but it did not change after placebo. In conclusion, octylonium bromide is capable of reducing symptoms and motor reactivity of the sigmoid in patients with irritable bowel syndrome.

Abdominal Pain

[Effects of graded doses of copper complexes with L-aminoacids on gastric acid secretion in the rat].

Gastric acid responses to intragastric administration of graded doses (14-30-45 mg/Kg) of copper (II) complexes with aminoacids (two simple complexes, Cu-Trp2 and Cu-Phe2, and on mixed complex, Cu-Trp-Phe) were investigated in Shay rats. The results (% inhibition of H+ mEq/4h) shown that graded doses of copper complexes caused a progressive inhibition on gastric acid secretion, and that percentage inhibition values were, for all complexes, in linear correlation with employed doses. A possible mechanism by which copper complexes affect gastric acid secretion is discussed.

Animals

Pirenzepine in duodenal ulcer. A multicentre double-blind controlled clinical trial, First of two parts.

Eighty-four patients with endoscopically-proved active duodenal ulcer were admitted to a multicentre double-blind trial with either pirenzepine tablets (25 mg three times per day for 1 week followed by 25 mg two times per day for 3 weeks) or placebo. Seventy-nine patients completed the trial, 44 treated with pirenzepine and 35 with placebo. After 4 weeks, complete healing had been achieved in 52% of the pirenzepine-treated patients and in 34% of the placebo-treated ones. Symptomatic responses were signigicantly better in those receiving pirenzepine than in those receiving placebo. In addition, the supplementary antacid consumption was significantly lesser in the pirenzepine group than in the placebo group. No important side-effects were observed in the two groups.

Adult

Pirenzepine in duodenal ulcer. A multicentre double-blind controlled clinical trial. Second of two parts.

Ninety-six patients with endoscopically proved active duodenal ulcers were admitted to a multicentre double-blind trial with either pirenzepine (100 mg/day, 25 mg in the morning and midday and 50 mg at bed time) or placebo for 4 weeks. Ninety-two patients (46 in each group) completed the trial. After 4 weeks, complete healing had been achieved in 70% of the pirenzepine-treated patients and in 32% of the placebo-treated ones (P less than 0.01). No important side-effects and no abnormal changes in blood values or urinalysis were observed during treatment. The difference in the ulcer healing rates observed in the two parts of this multicentre trial is briefly discussed.

Adult

Pirenzepine and carbenozolone in gastric ulcer. Preliminary results of a multicentre double-blind controlled clinical trial.

Pirenzepine (PRZ) 75 mg/day for 1 week followed by 50 mg/day for 3 weeks did not show a good activity in gastric ulcer healing in comparison to carbenoxolone (CB) (300 mg/day for 1 week followed by 200 mg/day for 3 weeks). The tolerability of PRZ seemed to be better than that of CB. The increase in the daily dose of PRZ to 100 mg/day for 4 weeks led to better results in the patients who have completed satisfactorily the treatment up to now. PRZ's tolerability was greater than CB's. The results of this study are preliminary to further trial.

Anti-Ulcer Agents

Sarcoidosis in Europe: a cooperative study.

The data on the epidemiologic situation of sarcoidosis from 24 countries of Europe have been reviewed. The new facts seem to demonstrate that the differences between the frequency of this disease in the north and south are not real. The actual situation is dependent on the general knowledge of this disease and on the extent and intensity of the active detection of its asymptomatic stage. A new prospective cooperative study of the yearly incidence of all forms of sarcoidosis in the total population of at least some European countries would be desirable.

Adult

[Miguel Jimenez].

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History, 20th Century