Publications by authors named "Prithviraj Rao"

Background And Aims: Over-the-scope clips (OTSCs) are now becoming popular in endoscopy performed in adults for indications such as acute nonvariceal GI bleeding, anastomotic bleeding, and for closure of gastrocutaneous and postgastrostomy fistulae. Varied sizes of clip are available, but even the smallest, 8.5 to 9.

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Improvements in neonatal care and surgical advances, has led to an increased prevalence of children with small and large bowel anastomoses. Ulceration at the site of anastomosis is a rare, but well-recognised phenomenon, with no clearly understood pathogenesis. Paediatric case series have been reported but there remains no clear effective treatment strategy and there is limited experience with endoscopic techniques in their management.

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Aims And Background: Advanced endohaemostatic technique performance and experience is extremely variable in distribution amongst paediatric endoscopists. Haemostatic spray (Hemospray), a novel endohaemostatic topically applied powder has the advantage of extreme ease of use and; hence may lower the threshold of competency required by the endoscopist thereby potentially reducing mortality. The aim of the study is to prospectively evaluate the efficacy and the safety of haemostatic spray in paediatric patients with acute upper gastrointestinal bleeding (AUGIB).

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Aim: The Bravo wireless pH monitoring system enables oesophageal pH to be monitored in children intolerant to nasal catheters and records measurements over 48 hours. This study aimed to document the minimum child weight that enabled successful capsule placement and any associated complications. We also compared the diagnostic sensitivity of 48 hours versus 24 hours.

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Objectives: Diagnostic and therapeutic benefits of double-balloon enteroscopy (DBE) have been documented in adults, with few data available on pediatric patients. We evaluated the diagnostic and therapeutic utility of DBE in children.

Methods: A prospective assessment of 113 DBE procedures in 58 consecutive children younger than 18 years (36 boys, 22 girls; median age 12.

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Background: Pediatric ulcerative colitis (UC) care is variable with a lack of appropriate guidelines to guide practice until recently.

Methods: UC inpatients <17 years old admitted to 23 U.K.

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Objective: The aim of this study was to assess whether power Doppler ultrasound (PDU) can serve as a reliable replacement for endoscopy in follow-up assessment of disease activity in children with Crohn disease.

Methods: Nineteen children (13 boys), median age 14.8 (5.

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Objectives Eosinophilic oesophagitis (EO) shows eosinophilic infiltration of the mucosa and can present with symptoms indistinguishable from gastrooesophageal reflux disease (GORD). The authors describe the clinical, endoscopic and histopathological features of all cases of histological EO presenting during 2007-2008 with a 2-year follow-up. The incidence of paediatric EO and the features of a subgroup with features of both GORD and EO ('overlap' syndrome (OS)) are described.

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Aim: The aim of the present study was to compare the Biohit Lactose Intolerance Quick Test (BLIQT) to the criterion standard biochemical duodenal lactase (DL) activity assay in the paediatric population using standard statistical comparative tests.

Methods: Using standard Olympus endoscopes, 2 postbulbar duodenal biopsies were taken from 38 prospective children (0-16 years) from June 2008-May 2009 at a single tertiary paediatric gastroenterology unit. The biopsies were used for the BLIQT and for biochemical disaccharides assay.

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Aim: To investigate the effects of percutaneous endoscopic gastrostomy (PEG) feeding on gastro-oesophageal reflux (GOR) in a group of these children using combined intraluminal pH and multiple intraluminal impedance (pH/MII).

Methods: Ten neurologically impaired children underwent 12 h combined pH/MII procedures at least 1 d before and at least 12 d after PEG placement.

Methods: Prior to PEG placement (pre-PEG) a total of 183 GOR episodes were detected, 156 (85.

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