Publications by authors named "D Challoumas"

Introduction: The use of Janus kinase inhibitors (JAKis) in immune-mediated inflammatory diseases (IMIDs) beyond licence is expanding rapidly. The aim of this scoping review was to identify and present the available evidence on the efficacy of JAKis in all conditions without marketing authorisation.

Methods: Through a systematic literature search we identified studies including 5 or more patients that assessed the use of any JAKi for any efficacy outcome.

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This network meta-analysis of 13 randomized trials comparing injection treatments for trapeziometacarpal joint arthritis found no robust evidence for any treatment. There is low-quality evidence that corticosteroid and hyaluronic acid injections are superior to placebo for mid-term pain.

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Objective: The objectives of this scoping review were to provide an overview of existing guidelines for the development and validation of patient-reported outcome measures (PROMs), review them for comprehensiveness and clarity and provide recommendations for their use based on the goals of the instrument developers.

Design: Scoping review.

Methods: A literature search was performed in PubMed, Scopus, PsycInfo and Google Scholar up to 2 June 2023 to identify guidelines for the development and validation of PROMs.

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External validity is an important parameter that needs to be considered for decision making in health research, but no widely accepted measurement tool for the assessment of external validity of randomized controlled trials (RCTs) exists. One of the most limiting factors for creating such a tool is probably the substantial heterogeneity and lack of consensus in this field. The objective of this study was to reach consensus on a definition of external validity and on criteria to assess the external validity of RCTs included in systematic reviews.

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Aim: We aimed to compare the outcomes of total hip and knee arthroplasty (THA, TKA) in haemophilic patients compared to matched controls.

Methods: Through a literature search we identified all cohort studies comparing perioperative complications and other outcomes of THA and TKA in haemophilic patients and matched controls without haemophilia. Results of the same outcome measure assessed by two or more studies were pooled in meta-analyses; odds ratios (ORs) with 95% confidence intervals (CI) were calculated.

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