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Biomedical subjects

R Eliakim

Publications and source records attributed to R Eliakim.

154 records · Page 9Linked to original sources

Celiac disease and keratoconjunctivitis. Occurrence with thrombocytopenic purpura.

A patient had a rare association of celiac disease, keratoconjunctivitis sicca, and autoimmune thrombocytopenia. Both the malabsorption and the thrombocytopenia responded to prednisone therapy. The development of three different autoimmune disorders in this patient may be related to the presence of HLA-B8 and HLA-Dw3, the prevalence of which is known to be increased in celiac disease and keratoconjunctivitis sicca and that of HLA-B8 in autoimmune thrombocytopenic purpura. Despite the fact that thrombocytopenia is rarely encountered in celiac disease, it is suggested that an autoimmune mechanism should be excluded in patients with this combination.

Aged↗

Measles is more prevalent in Crohn's disease patients. A multicentre Israeli study.

The question whether there is a transmissible pathogenetic agent as a cause for Crohn's disease, remains unanswered. Measles virus has been the subject of many intensive studies, in the attempt to find a role for it in the pathogenesis of inflammatory bowel disease. Whether an early infection with measles virus may predispose to Crohn's disease in later life is still not clear. We conducted a large scale multicentre study, in order to obtain sufficient data to answer this question. To do so, we compared inflammatory bowel disease patients, with Crohn's disease or ulcerative colitis, with two matched control groups: clinical controls, and community controls. A total of 531 patients, 271 with ulcerative colitis and 260 with Crohn's disease were interviewed, as well as 903 matched controls. Blood from 104 inflammatory bowel disease patients and 50 controls was tested for antibodies to measles virus. We did not find any differences related to measles vaccination, either in Crohn's disease or in ulcerative colitis. Exposure to measles in childhood was more frequent in Crohn's disease patients than in their controls, the difference being statistically significant (p < 0.05) in relation to community controls. The presence of IgG antibodies to measles virus was higher in patients with Crohn's disease than in patients with ulcerative colitis or controls (p = 0.084). Another observation of interest was the finding that Crohn's disease patients who had measles in childhood, more frequently had large bowel disease than those who had not had measles. These data lead us to postulate that there may be a role for measles infection in Crohn's disease, even if, at present, this role remains unclear.

Adult↗

Outcome and early complications of ERCP: a prospective single center study.

BACKGROUND/AIMS: ERCP has been used since 1968 both as a diagnostic and as a therapeutic procedure. In the last ten years several less invasive imaging methods have developed which allow visualization of bile ducts and pancreatic ducts; therefore ERCP has become mainly a therapeutic tool. The aim of the study was to prospectively evaluate the early outcome of ERCP when used essentially as a therapeutic tool. METHODOLOGY: All patients referred to our unit between April 1 1998 and March 31 2000 were included in the study. The indication for the procedure, number of cannulations, duration of procedure, performance of endoscopic sphinterotomy or pre-cut, insertion of stent and the final outcome were recorded. All patients were visited (in-patients) or contacted by phone (outpatients) 24 hours and one week after the procedure. If a complication occurred the patient was followed until it was resolved. RESULTS: 722 ERCP procedures were performed on 534 patients (59% females), mean age 63.4 years (range 3 to 98 years). The procedure was performed with a therapeutic intention in 95% of cases because of suspicion of: cholelithiasis (58%), tumor of pancreas/bile ducts (30%), post-cholecystectomy bile leak or bile duct stenosis (6%) or treatment of chronic pancreatitis (1%). The overall success rate of selective duct cannulation was 92%. Endoscopic sphincterotomy was performed in 375 procedures (52%), pre-cut in 152 (21%) and stent inserted in 180 (25%). Among the 701 procedures with complete information 76 complications occurred in 73 patients (10.8%): pancreatitis 4.3%, perforation 1.3%, sepsis 3.7%, bleeding 1.4%. Most of the complications (63/701, 9%) were mild to moderate. Procedure-related mortality was 0.6% due to perforation (1 patient), and sepsis (3 patients). The main factors influencing the complication rate were the difficulty of the examination, performance of an invasive procedure or the operator. CONCLUSIONS: In the era of therapeutic ERCP, the risk of severe complication from the procedure is low--1.8% (including a mortality rate of 0.6%) when using the appropriate technique in experienced and skilled hands.

Adolescent↗

Treatment of duodenal ulcer.

Although gastric acidity is essential for the development of DU, the pathogenesis is more complex and includes an imbalance in the "defending" forces, mainly in mucous secretion, prostaglandin and bicarbonate synthesis and cell turnover. The new drugs available for inhibition of acid secretion, ulcer isolation and cytoprotection make it possible to attack the problem from different sites. The decision of which drug to choose should take into account side effects, drug interactions, cost and recurrence.

Antacids↗