Publications by authors named "Clement Jambon-Barbara"

Objective: This study aimed to evaluate the impact of islet transplantation (IT) on diabetes complications, death, and cancer incidence.

Research Design And Methods: This retrospective, multicenter, cohort study included patients from three IT clinical trials (intervention group) and from the French health insurance claims database Système National des Données de Santé (SNDS) (control group). Two cohorts of IT recipients were analyzed: IT recipients after kidney transplantation (IAK) and IT recipients alone (ITA).

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Purpose: This study has two main objectives: 1/ to validate the International Classification of Diseases, 10th revision (ICD-10) diagnostic codes of skin ulcer in one French hospital using medical charts; 2/ to validate an out-hospital algorithm against ICD-10 codes using a healthcare database.

Methods: We first validated in-hospital ICD-10 codes for pressure, diabetic and vascular skin ulcers using the Grenoble University Hospital medical charts. Secondly, we assessed the validity of an out-hospital algorithm using dressing reimbursements, medical exams and comorbidities to identify skin ulcers using the French "échantillon généraliste des benéficiaires" database.

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Objective: Multiregional trials are designed under the assumption that treatment effect applies to the entire target population, yet several factors may introduce geographic heterogeneity in treatment effect. We explored whether such variations exist in trials assessing the efficacy of glucagon-like peptide 1 receptor agonists (GLP-1RAs) in major cardiovascular events (MACE) in type 2 diabetes.

Research Design And Methods: A systematic search of Medline and the Cochrane Library was conducted from inception until 30 June 2020.

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Introduction: Pulmonary arterial hypertension (PAH) is a rare and severe disease for which most of the evidence about prognostic factors, evolution and treatment efficacy comes from cohorts, registries and clinical trials. We therefore aimed to develop and validate a new PAH identification algorithm that can be used in the French healthcare database "Système National des Données de Santé (SNDS)".

Methods: We developed and validated the algorithm using the Grenoble Alpes University Hospital medical charts.

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Introduction: Previous pre-clinical and pharmacovigilance disproportionality analyses highlighted a safety signal of cutaneous ulcer with bisphosphonate use. Therefore, our objective is to evaluate this risk and assess whether unmeasured confounding factors could explain this association.

Methods: This study is a population-based cohort study from a representative sample (1/97th) of the French health insurance claims database: Echantillon Généraliste des Bénéficiaires (EGB) from 2006 to 2019.

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Background: Substantial placebo response has been observed in trials assessing treatments in Raynaud's Phenomenon (RP), which makes any treatment effect difficult to detect. However, whether this response is due to a real placebo effect or to other nonspecific effects, such as regression towards the mean (RTM), has not been explored. Our objectives were to explore and quantify placebo response in RP, and to evaluate the magnitude of RTM contribution.

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