Publications by authors named "Maria Garcia-Alvarado"

 Chromoendoscopy with targeted biopsy is the technique of choice for colorectal cancer screening in longstanding inflammatory bowel disease. We aimed to analyze results of a chromoendoscopy screening program and to assess the possibility of identifying low-risk dysplastic lesions by their endoscopic appearance in order to avoid histological analysis.  We retrospectively reviewed chromoendoscopies performed between February 2011 and June 2017 in seven Spanish hospitals in a standardized fashion.

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Background And Objectives: propofol and midazolam are two of the most commonly used sedatives in upper gastrointestinal endoscopy (UGE). The objective of this study was to evaluate these two sedation regimens administered to patients who underwent an UGE with regard to security, efficiency, quality of exploration and patient response.

Patients And Methods: a prospective, randomized and double-blind study was performed which included 83 patients between 18 and 80 years of age of a low anesthetic risk (ASA - American Society of Anesthesiologists- I-II) who underwent a diagnostic UGE.

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Aims: To determine risk factors for active tuberculosis in patients with inflammatory bowel diseases.

Methods: Retrospective, case-control study at 4 referral hospitals in Spain. Cases developed tuberculosis after a diagnosis of inflammatory bowel disease.

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Introduction: Randomized controlled trials provide the best scientific evidence for the efficacy of biological drugs in inflammatory bowel disease (IBD). However, findings obtained from these trials might not be reproducible in clinical practice. This study aimed to estimate the percentage of patients with IBD treated with biologics who would have been eligible for randomized controlled trials, and to compare the theoretical efficacy of biological drugs with their effectiveness in clinical practice.

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Intestinal perineuriomas are uncommon tumors of the gastrointestinal tract. In this study, we analyzed the clinicopathologic and immunohistochemical features of nine colonic perineuriomas. Five patients were women and four were men (median age 59.

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