Publications by authors named "Olivier Courbette"

Introduction: There is currently little knowledge on factors associated with the relapse of Crohn's disease (CD) in children. The aims of this study were to describe the risk factors associated with relapse in pediatric CD and the changes in the relapse rate over the past decade.

Methods: Patients younger than 18 years and diagnosed between 2009 and 2019 were included in this retrospective cohort study.

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Background And Aim: Data on factors influencing time to remission in pediatric Crohn's disease (CD) are very limited in the literature. The aim of this retrospective cohort study was to describe the trends of time to clinical remission over the past decade and to identify factors associated with time to clinical remission in children with luminal CD.

Methods: Patients under 18 years old diagnosed between 2009 and 2019 were included.

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Background And Aims: The aims of this study were to describe the trends in the behavior of pediatric CD during the last decade and to describe the seasonal variation of disease presentation.

Methods: Patients under 18 years old and diagnosed between 2009 and 2019 were included. The clinical, endoscopic, histological, and laboratory data were collected from the medical records.

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Background: Functional luminal imaging probe (FLIP) measures pressure-geometry relationships of digestive luminal space. When used in esophageal disorders, it provides several luminal parameters that help better understand the pathophysiology. Data about the potential utility of FLIP in pediatrics are scarce and there is no standardized use in children.

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Background: Lidocaine is commonly applied to improve the tolerance of esophageal manometry (EM) and ambulatory pH monitoring (PM). We recently published data suggesting a benefit to this practice and we aimed to confirm these findings in a randomized trial.

Methods: We conducted a double-blind, randomized trial of lidocaine nasal spray versus placebo (saline) before EM and PM.

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Objectives: Esophageal dysmotility is common in patients with esophageal atresia (EA). High-resolution impedance manometry and pressure flow analysis (PFA) allow characterization of biomechanical events that drive bolus flow. The aims were to assess esophageal motility in children with EA, using PFA, and to test whether there is a correlation between PFA parameters and symptoms or endoscopic/histologic findings.

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Objective: Infliximab (IFX) is a frequent therapeutic option for Crohn disease (CD) patients. Early detection of responders to IFX is critical for the management of CD in order to avoid long-term exposure to the drug without benefit. This retrospective study aimed at analysing which early parameters recorded during the induction period are able to predict response to IFX during the maintenance period in pediatric CD.

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Objectives: In adult inflammatory bowel disease (IBD) treated by anti-TNF antibodies, paradoxical psoriasis has an estimated prevalence of 1.6 to 22%, especially in infliximab (IFX)-treated patients. Little is known in the pediatric IBD (PIBD) populations.

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