Publications by authors named "Payen M"

Article Synopsis
  • - This study aimed to investigate how social health inequalities might affect the treatment of adolescent idiopathic scoliosis in the French healthcare system by analyzing the care pathway from diagnosis to post-surgery.
  • - Researchers reviewed data from 883 patients who underwent surgery for scoliosis between 2009 and 2019, focusing on factors like Cobb angle measurements, brace compliance, and surgical outcomes, using regression models to assess socioeconomic influences.
  • - The findings indicated that socioeconomic deprivation had a limited impact on treatment management, with significant effects only observed at the first consultation and on postoperative correction, highlighting the need for improved screening practices and further research on socioeconomic factors.
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BACKGROUND Clostridium cadaveris is a motile, anaerobic, gram-positive, spore-forming bacillus usually found in soil. However, rare cases of opportunistic infections have been documented in immunosuppressed individuals. This report details the case of an immunocompetent young patient who developed septic arthritis of the knee after a traumatic injury involving a rusty nail.

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Unlabelled: The supracondylar fracture of the child is a common fracture. Its physiology, physiopathology and treatment use periosteum. As far as we know, there is no 3D printed model of this typical fracture in children with periosteum.

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Background: Four-corner arthrodesis with scaphoid excision (FCA) and proximal row carpal resection (PRC) are frequently performed in wrists with post-traumatic Scaphoid Non- Union Advanced Collapse (SNAC)/Scapho-Lunate Advanced Collapse (SLAC) osteoarthritis. The aim of this study was to compare the clinical outcomes of these two procedures.

Methods: This single-center, retrospective cohort study included all patients who had PRC or FCA between January 1st, 2009 and January 1st, 2019 and who were followed up.

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Background: Clinical exam is the goldstandard for surgical indication. ENMG and conventional MRI are insufficient to understand the highly variable clinical presentation of brachial plexus (BP) lesions. DTI is based on motion of water molecules and can explore nerve function.

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Introduction: Congenital pseudarthrosis of the clavicle (CPC) is a rare congenital malformation. We describe the outcomes of surgical treatment of CPC in a series of 10 patients. The hypothesis was that surgical treatment is an acceptable solution that will lead to satisfactory healing in asymptomatic patients.

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bloodstream infections are life-threatening and require rapid, targeted antibiotherapy based on antibiotic susceptibility testing (AST). A new method using Muller-Hinton Rapid-SIR (MHR-SIR) agar (i2a, Montpellier, France) allows complete direct AST (dAST) to be read from positive blood culture bottles (BCBs) for all species after 6-8 h of incubation. We evaluated (i) the performance of dAST from positive BCBs on MHR-SIR agar using two different inoculum protocols; (ii) the categorical agreement between dAST results obtained with MHR-SIR agar vs.

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Article Synopsis
  • * 50 patients were analyzed during posterior spinal fusion, measuring motor evoked potential latencies at key points in the surgery, with results showing no significant changes in latency throughout the procedure.
  • * The findings suggest that latency monitoring could be a dependable indicator of potential motor deficits after surgery, with low variability in results, indicating it may be a valuable tool in clinical practice.
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Spontaneous bacterial peritonitis (SBP) is a severe infection that requires fast and accurate antibiotic therapy to improve the patient outcome. Direct bacterial identification using MALDI-TOF mass spectrometry from ascitic fluid inoculated in blood culture bottles (BCBs) could therefore improve patients' management. We evaluated the impact of the implementation of this method for the treatment of patients.

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The treatment of tuberculosis, in particular the multi-drug resistant tuberculosis, remains a challenge mainly because of the therapy duration and the pharmacokinetic variability of the drugs included in the regimen. The monitoring of antituberculosis drugs is a recent tool that could improve the outcome of patients. We developed a LC-MS/MS method allowing the simultaneous quantification of the four first-line drugs (isoniazid, rifampicin, pyrazinamide and ethambutol), a metabolite of isoniazid (acetylisoniazid) and the five main second-line drugs (rifabutin, levofloxacin, moxifloxacin, linezolid and bedaquiline).

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Objectives: We aimed to assess the tolerance of fentanyl pectin nasal spray (FPNS) when used to treat procedural pain caused by wound dressing or physiotherapy in patients older than 75 years with or without opioid background treatment.

Design: This is a prospective monocentric, noncontrolled, nonrandomized study conducted from December 2014 to October 2017 in 2 geriatric wards (rehabilitation and acute medicine).

Setting And Participants: Fifty-seven patients were included and 314 procedures were monitored.

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The Lumipulse  SARS-CoV-2 Ag assay performance was evaluated on prospectively collected saliva and nasopharyngeal swabs (NPS) of recently ill in- and outpatients and according to the estimated viral load. Performances were calculated using RT-PCR positive NPS from patients with symptoms ≤ 7 days and RT-PCR negative NPS as gold standard. In addition, non-selected positive NPS were analyzed to assess the performances on various viral loads.

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Introduction: Constriction grooves are typical abnormalities of constriction band syndrome (CBS). Treatment by complete excision and Z-plastic closure is the gold standard for release of these grooves. However, the results of these Z-plasties are often judged to be aesthetically insufficient.

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Among the challenges in controlling tuberculosis, a rapid and accurate diagnostic test for the detection of Mycobacterium tuberculosis complex (MTBc) and its resistance to first line therapies is crucial. We evaluated the performance of the Xpert MTB/RIF Ultra assay (Xpert Ultra) for the rapid detection of MTBc and rifampicin resistance (RR) in 1120 pulmonary and 461 extra-pulmonary clinical specimens and compared it with conventional phenotypic techniques. The Xpert Ultra assay detected MTBc in 223 (14.

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The World Health Organization (WHO) recommends countries introduce new anti-TB drugs in the treatment of multidrug-resistant tuberculosis. The aim of the study is to prospectively evaluate the effectiveness of bedaquiline (and/or delamanid)- containing regimens in a large cohort of consecutive TB patients treated globally. This observational, prospective study is based on data collected and provided by Global Tuberculosis Network (GTN) centres and analysed twice a year.

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Here, we describe a case of a nontyphoidal Salmonella disease caused by a Salmonella enterica serovar 4,5:i:- (monophasic Salmonella typhimurium) which acquired a Lac operon. This lactose-fermenting bacterium presents a major challenge for phenotypical detection of Salmonella. Only specific agar plates or molecular techniques allow reliable detection.

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Aims: In the absence of a commonly agreed dosing protocol based on pharmacokinetic (PK) considerations, the dose and treatment duration for hydroxychloroquine (HCQ) in COVID-19 disease currently vary across national guidelines and clinical study protocols. We have used a model-based approach to explore the relative impact of alternative dosing regimens proposed in different dosing protocols for hydroxychloroquine in COVID-19.

Methods: We compared different PK exposures using Monte Carlo simulations based on a previously published population pharmacokinetic model in patients with rheumatoid arthritis, externally validated using both independent data in lupus erythematous patients and recent data in French COVID-19 patients.

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Acute graft-versus-host disease (aGVHD) is the main complication of hematopoietic stem cell transplantation (HSCT). Changes in gut microbiota composition have been associated with subsequent aGVHD, and reconstitution of healthy microbiota is currently being explored as a therapeutic approach. However, the specific actors in the intestinal ecosystem involved in the pathologic process at the time of aGVHD onset are not yet fully known.

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