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Biomedical subjects

M Campieri

Publications and source records attributed to M Campieri.

At least 127 records · Page 7Linked to original sources

Assessment of nutritional status in Crohn's disease in remission or low activity.

Malnutrition is frequently reported in chronic diseases with involvement of gastrointestinal tract, such as Crohn's disease; however, information about this problem is scarce, and available only for hospitalized patients with severe disease. The aim of this study was to evaluate the nutritional status of 44 consecutive outpatients with Crohn's disease in remission or in a stage of low activity (CDAI less than 250). Eighteen of the patients weighed less than 90% of ideal weight and 5 of these weighed less than 80%. Triceps skinfold, a measure of fat store, was less than or equal to 15th percentile in 30%; arm muscle circumference, indicative of muscle mass, was less than or equal to 15th percentile in 59%. The alteration of weight and arm muscle circumference was greater in patients with midly active disease (p less than 0.005) and in those with ileal and ileocolic involvement. Caloric intake, assessed by a seven day questionnaire, was generally good (35.9 +/- 11 Kcal/kg ideal weight/day) and sufficient to maintain weight. Creatinine height index was elevated in 55% of the whole group. Serum albumin was decreased in only 2 cases, and haemoglobin in only 4. Our results show that malnutrition is a serious problem also in outpatients with Crohn's disease. Anthropometric parameters are more sensitive indicators than conventional laboratory studies.

Adolescent↗

Anorectal manometry in the diagnosis of Hirschsprung's disease--comparison with clinical and radiological criteria.

In 34 consecutive patients in whom the diagnosis of Hirschsprung's disease (HD) was suspected, the reliability of clinical symptoms, radiological parameters, and anorectal manometry was retrospectively and blindly evaluated by three independent investigators. In 19 patients the diagnosis of HD was histologically proved, while in the remaining 15 cases the diagnosis of idiopathic constipation was justified by persistent success of medical treatment at regular follow-up. Anorectal manometry was correctly diagnostic in all the patients who were examined. The recto and inhibitory reflex, recorded in all the patients with idiopathic constipation was absent in patients suffering from HD. Moreover, other manometric parameters, peculiar to HD were found: a significant lower anal resting pressure and pain threshold, as well as a decreased frequency of spontaneous rhythmic oscillations. The reliability of radiological and clinical data for these diagnoses appeared to be inadequate. Therefore, the diagnosis of HD can be confidently stated only on the basis of manometric investigations.

Adolescent↗

Inhibition of postprandial colonic motility by sulpiride in patients with irritable colon.

Sulpiride, a benzamide derivative, selectively antagonizes dopaminergic receptors within and outside the central nervous system. Dopamine has previously been shown to increase colonic motility. In the present investigation the motor response of the pelvic colon to a standard 1000 calorie meal was studied in 12 patients with the irritable bowel syndrome. The meal induced a significant increase in motor activity, lasting for 1 h and greatest in the first 30 min. In 6 cases the administration of sulpiride 100 mg i.m. significantly reduced the postprandial increase in colonic motor activity. Thus dopaminergic receptors may be involved in the colonic motor response to food.

Colonic Diseases, Functional↗

Clinical course of ulcerative colitis in Italy.

The prognosis of ulcerative colitis has been studied in 122 patients with this disease who had been referred to Bolgna from various parts of Italy and were then followed up. The overall mortality rate was 4.9% and the percentage of patients who were treated by total colectomy was 15.5%. Postoperative mortality was 10.5%, and the percentage of patients who developed carcinoma of the colon was 0.8%. All these figures fall within the range of values for the relevant variables quoted by previous authors from different countries. It is concluded that the prognosis of ulcerative colitis in the 122 Italian patients in the present study was similar to that reported previously in patients of other nationalities.

Animals↗

Oral beclomethasone dipropionate in patients with mild to moderate ulcerative colitis: a dose-finding study.

Systemic glucocorticosteroids have demonstrated efficacy in ulcerative colitis (UC) but cause undesired systemic side effects. Beclomethasone dipropionate (BDP) has potent topical activity and is extensively metabolized. This randomized double-blind study investigated an oral gastroresistant controlled-release preparation of BDP in 57 patients with mild to moderately severe extensive or left-sided UC. Patients were assigned to receive BDP 5 or 10 mg/d; a third group took a clinically inactive dose (1.6 g/d) of 5-aminosalicylic acid (5-ASA). Both BDP doses displayed excellent efficacy confirmed by results of endoscopy, biopsy, and clinical evaluation. Significant improvement from baseline occurred in most signs and symptoms of UC, particularly stool frequency, rectal bleeding, and mucus in the stool (P<.01). Tolerability was good in both BDP groups. Morning plasma cortisol levels decreased significantly from baseline with BDP 10 mg, but no significant changes in vital signs were observed at the end of treatment. Despite a small sample size and the open comparison with 5-ASA, this multicenter study showed the therapeutic equivalence of BDP 5 and 10 mg/d in alleviating clinical symptoms and improving endoscopic and biopsy scores in patients with mild to moderate UC. BDP 5 mg/d displayed better general tolerability and less reduction of plasma cortisol levels, however, and may be preferable to the higher dose in this indication.

Administration, Oral↗

Review--antibiotic treatment in inflammatory bowel disease: rifaximin, a new possible approach.

The etiology of inflammatory disease is still unknown, but a body of evidence from clinical and experimental observation indicates a role for intestinal microflora in the pathogenesis of this disease. Reduction of microflora using antibiotics, bowel rest and fecal diversion decreases activity in Crohn's disease and in ulcerative colitis. Several trials have been carried out on the use of antibiotic treatment in patients with active ulcerative colitis with contrasting results. A number of trials have been carried out using Rifaximin, a non-absorbable broad-spectrum antibiotic, confirming the absence of systemic bioavalaibility of the drug even when administered at very high doses and for prolonged periods. It may therefore be useful in treatment of ulcerative colitis and pouchitis, since its absorption through inflamed mucosa is negligible, it maintains a topical action without systemic effects and the lack of resistant bacterial strains may allow prolonged and repeated treatments.

Anti-Bacterial Agents↗

[Immediate and long-term results in ileoanastomosis with reservoir in 335 consecutive cases].

Restorative proctocolectomy with ileal pouch anal anastomosis is the first choice procedure for the treatment of ulcerative colitis and familial adenomatous polyposis. The introduction of the stapled technique has shortened the duration of the procedure and reduced the complication rates. Data on 335 consecutive patients undergoing ileal pouch anal anastomosis for ulcerative colitis (277 pts), Indeterminate colitis (20 pts) and familial adenomatous polyposis (38 pts) between 1984 and 1998 were prospectively collected. Parameters evaluated included diagnosis, surgical technique, functional outcome, early and late complications and their management and results. Twenty-nine patients (8.6%) presented with pelvic sepsis. Twelve patients (3.5%) experienced late perianal fistulas. The pouch failure rate was 3.4%. Six patients required a re-do pouch procedure, with 75.9% preservation of sphincter function. No correlation was found between complication rates and diagnosis. The mean number of stools was 5.2/24 h. The study confirmed the safety and effectiveness of the procedure. In particular, morbidity rates are comparable to those of major abdominal procedures and the long-term functional results are satisfactory. However, a number of technical aspects, such as the anastomosis technique, the need for temporary ileostomy and the treatment of indeterminate colitis, still remain controversial.

Adenomatous Polyposis Coli↗