Publications by authors named "Avi Pacht"

In recent years, there has been an increasing incidence of inflammatory bowel disease in children and adolescents. Neurologic involvement has been mainly reported in adults, and information in pediatrics is based primarily on individual case reports. In this study, we explored the prevalence and spectrum of neurologic manifestations of 50 children with inflammatory bowel disease in comparison to healthy controls.

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Celiac disease (CD) affects at least 1% of the Western population but remains largely unrecognized. In our laboratory, we utilize a novel algorithm to diagnose pediatric CD that offers both high sensitivity and high specificity for diagnosis in an outpatient setting. The aim of the present study was to challenge this algorithm and to test its performance in children and adults suspected of having CD.

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There is an urgent clinical need for a better laboratory celiac disease diagnosis with both less false positive results and minimal underdetection. The aim of the present study was to evaluate the performance and diagnostic accuracy of different assays in an outpatient population setting for the diagnosis for celiac disease (CD) in order to design an optimal algorithm. We used 15 different ELISA assays to assess 47 blood samples of newly diagnosed children (positive biopsy results) and 52 samples from age- and sex-matched children with negative biopsy results for CD.

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Reduced bone mineral density is frequently found especially in adult celiac disease (CD) and dietary guidelines favor vitamin D supplementation in adults and children with CD. Vitamin D serum levels were investigated in CD populations in order to challenge its routine supplementation. Israeli (61), Spanish (59), CD children (groups 1 and 5, respectively) were compared to children with nonspecific abdominal pain (56), their parents (84) and Spanish adult CD patients (22) (group 2, 3, 4, respectively).

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Objectives: We compared sedation by propofol combined with either fentanyl or remifentanil in pediatric outpatients undergoing diagnostic esophagogastroduodenoscopy.

Patients And Methods: Forty-two children scheduled for esophagogastroduodenoscopy in our institution were randomly assigned to receive 2 mg/kg propofol plus either 1 μg/kg bolus of fentanyl (group F; n = 20) or 0.5 μg/kg bolus of remifentanil (group R; n = 22).

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Introduction: The aim of this study was to assess the clinical significance and prognosis of a prolonged isolated elevation of serum aminotransferases without cholestasis (>3 months) in infants and young children, investigated for a variety of conditions, and to determine a protocol for their follow-up and investigation.

Methods: A combined prospective-retrospective analysis of apparently healthy babies and young children with isolated elevation of serum aminotransferases of at least 1.5 times above the norm for age which persisted for at least 3 months and whose creatine phosphokinase (CK), gamma glutamyltransferase (GGT), alkaline phosphatase and bilirubin levels remained normal throughout the study duration.

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Objectives: Studies suggest that pediatric onset of Crohn's disease (CD) may demonstrate more frequent upper intestinal and colonic location and in male gender, in comparison to adults. Variability in age of onset (AOO) and location of disease have not been adequately explained to date. NOD2/CARD15 is highly expressed in the ileum, while TNF-alpha expression is distributed throughout the gastrointestinal tract.

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Objectives: The etiology and mechanism leading to granuloma formation in patients with Crohn's disease (CD) are presently unknown. The first susceptibility gene to be identified as a risk factor for CD is the NOD2/CARD15 gene on Chromosome 16. Mutations in NOD2 could affect the intracellular response to bacterial products and may eventually lead to granuloma formation.

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Objectives: Osteoporosis is the most common manifestation of untreated celiac disease (CD). Bone quantitative ultrasound (QUS) has recently emerged as a new modality for bone status assessment. We evaluated bone status in children with CD using dual-energy x-ray absorptiometry and quantitative ultrasound.

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Objective: During the past 2 decades, celiac disease (CD) has been recognized as a multisystem autoimmune disorder. A growing body of distinct neurologic conditions such as cerebellar ataxia, epilepsy, myoclonic ataxia, chronic neuropathies, and dementia have been reported, mainly in middle-aged adults. There still are insufficient data on the association of CD with various neurologic disorders in children, adolescents, and young adults, including more common and "soft" neurologic conditions, such as headache, learning disorders, attention-deficit/hyperactivity disorder (ADHD), and tic disorders.

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Objectives: Budesonide has been found effective in patients with mild and moderate Crohn disease and has been found to cause fewer side effects than prednisone. The use of oral budesonide has not been prospectively evaluated in children with Crohn disease. Therefore, the authors initiated a trial to compare remission and tolerance to budesonide and prednisone in children with mild or moderately active Crohn disease.

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Objectives: Oral budesonide has been found to be efficacious for mild to moderate Crohn's disease in adults, with equal improvement rates for budesonide and prednisone. We report the results of a retrospective study of budesonide treatment in mild to moderate Crohn's disease in children.

Study Design: Charts of patients treated with budesonide (n = 62) with a pediatric Crohn's Disease Activity Index of 12.

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