Publications by authors named "Carron P"

The major challenges facing our healthcare system foster the emergence of new inter-professional roles such as the Specialized Nurse Practitioner. These professionals, recognized by a legal framework, hold advanced practice medical and nursing skills obtained after a 120-credit Master's-level university training. In 2018, the Emergency Department (ED) of the Centre Hospitalier Universitaire Vaudois was one of the first departments in Switzerland to implement such a role.

View Article and Find Full Text PDF

Objectives: Smoking has been associated with an increased risk of developing rheumatoid arthritis (RA) in individuals carrying shared epitope (SE) HLA-DRB1 alleles. Yet, little is known about the regional and systemic T cell dynamics of smoking and a potential link to T cell infiltration in inflamed synovia. In this study, we, therefore, sought to study T cell features in lung and inflamed joints in smoking versus non-smoking patients.

View Article and Find Full Text PDF

Background: The ageing of the population is leading to an increase in the number of traumatic injuries and represents a major challenge for the future. Falls represent the leading cause of Emergency department admission in older people, with injuries ranging from minor to severe multiple injuries. Older injured patients are more likely to be undertriaged than younger patients.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines critically buried avalanche victims with cardiac arrest, emphasizing that a noncompressible chest wall or frozen body usually prevents CPR initiation, though the supporting evidence is weak.
  • A retrospective analysis of 53 avalanche victims declared dead from 2010-2019 revealed that 23% had noncompressible chest walls, which were linked to longer burial times and lower body temperatures.
  • The findings suggest that the presence of a noncompressible chest wall alone is not enough to confirm death in these cases and that more clinical information is needed for accurate assessments.
View Article and Find Full Text PDF

Background: In patients resuscitated from cardiac arrest and displaying no ST-segment elevation on initial electrocardiogram (ECG), recent randomized trials indicated no benefits from early coronary angiography. How the results of such randomized studies apply to a real-world clinical context remains to be established.

Methods: We retrospectively analyzed a clinical database including all patients 18 yo or older admitted to our tertiary University Hospital from January 2017 to August 2020 after successful resuscitation of out-of-Hospital (OHCA) or In-Hospital (IHCA) cardiac arrest of presumed cardiac origin, and undergoing immediate coronary angiography, regardless of the initial rhythm and post-resuscitation ECG.

View Article and Find Full Text PDF

Background: Out-of-hospital cardiac arrest (OHCA) incidence and survival often vary within regions according to patient-related and contextual factors. This study aims to establish the overall spatial dependence of incidence, bystander cardiopulmonary resuscitation (BCPR) and 48-h survival of OHCA with their associated demographic and socioeconomic characteristics in a Swiss region.

Methods: We conducted a retrospective study using data of all OHCAs recorded between 2007 and 2019 in the canton of Vaud and, more specifically, in the Lausanne area.

View Article and Find Full Text PDF

Background: Tranexamic acid (TXA) decreases mortality in injured patients and should be administered as soon as possible. Despite international guidelines recommending TXA in the prehospital setting, its use remains low. The aim of this study was to assess the prehospital administration of TXA for injured patients in a Swiss region.

View Article and Find Full Text PDF

Background: Information is scarce on unplanned transfers from geriatric rehabilitation back to acute care despite their potential impact on patients' functional recovery. This study aimed 1) to determine the incidence rate and causes of unplanned transfers; 2) to compare the characteristics and outcomes of patients with and without unplanned transfer.

Methods: Consecutive stays (n = 2375) in a tertiary geriatric rehabilitation unit were included.

View Article and Find Full Text PDF

House calls are an important part of medical practice in Switzerland and help reducing the need for emergency room visits. To ensure quality service, the content of the doctor' s bag must be adapted to home practice: Enough to deal with a variety of clinical situations, while sufficiently limited to remain portable. We offer here an updated doctor' s bag content, focusing on the resources needed for diagnosis and treatment.

View Article and Find Full Text PDF

Objective: Although exercise therapy is safe, effective, and recommended as a nonpharmacological treatment for axial spondyloarthritis (axSpA), there is a lack of guidelines regarding type and dosage. Insufficient knowledge about physical and physiological variables makes designing effective exercise programs challenging. Therefore, the goal of this study was to simultaneously assess trunk strength, spinal mobility, and the cardiorespiratory fitness of patients with axSpA.

View Article and Find Full Text PDF

Objective: We aimed to determine the feasibility of quality indicators (QIs) for prehospital advanced airway management (PAAM) from a provider point of view.

Design: The study is a survey based feasibility assessment following field testing of QIs for PAAM.

Setting: The study was performed in two physician staffed emergency medical services in Switzerland.

View Article and Find Full Text PDF

Objective: To develop a reference image atlas for scoring the hip/pelvis region according to the OMERACT whole-body MRI scoring system for inflammation in peripheral joints and entheses (MRI-WIPE).

Methods: We collected image examples of each pathology, location and grade, discussed them at web-based, interactive meetings and, finally, selected reference images by consensus.

Results: Reference images for each grade and location of osteitis, synovitis and soft tissue inflammation are provided, as are definitions, reader rules and recommended MRI-sequences.

View Article and Find Full Text PDF

Objective: To develop a reference image atlas for the Outcome Measures in Rheumatology whole-body MRI scoring system for inflammation in peripheral joints and entheses (OMERACT MRI-WIPE) of the knee region.

Methods: Image examples of each pathology, location and grade, were collected and discussed at web-based, interactive meetings within the OMERACT MRI in Arthritis Working Group. Subsequently, reference images were selected by consensus.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to compare how effective and safe different treatment schedules with azathioprine (AZA) and rituximab (RTX) are in preventing relapses in patients with ANCA-associated vasculitis who are in complete remission.
  • - Researchers conducted trials that compared 18-month fixed RTX to AZA, 18-month fixed RTX to 18-month tailored RTX, and extended 36-month RTX therapy versus placebo, tracking patient outcomes over 84 months.
  • - Findings indicated that the 18-month fixed RTX regimen was significantly better at preventing major relapses compared to AZA and the tailored RTX approach, leading to a higher remission rate at the 84-month mark.
View Article and Find Full Text PDF

Background: Comprehensive geriatric assessment (CGA) is difficult to perform in the emergency department (ED) environment and performance of screening tools in identifying vulnerable older ED patients who are best candidates for a geriatric consultation remain questionable.

Aim: To determine the characteristics of older patients referred for a geriatric consultation by ED staff and to investigate these patients' subsequent healthcare utilization.

Methods: Secondary analysis of data previously collected for a prospective observational study of patients aged 75 + years visiting the ED of an academic hospital in Switzerland over four months (Michalski-Monnerat et al.

View Article and Find Full Text PDF

Objective: To determine the prevalence of sacroiliac joint variants in patients with axial spondyloarthritis (axSpA) using MRI-based synthetic CT images and to evaluate their relationships with the presence of bone marrow edema, as this may potentially complicate diagnosing active sacroiliitis on MRI in patients with suspected axSpA.

Methods: 172 patients were retrospectively included. All patients underwent MRI because of clinical suspicion of sacroiliitis.

View Article and Find Full Text PDF

Objectives: In the ULTIMATE study with an open label extension, we assessed the long-term effect of secukinumab at tissue level on synovitis and enthesitis, and across all psoriatic arthritis (PsA) manifestations, using both clinical evaluations and power Doppler ultrasonography (PDUS).

Methods: This randomised, placebo-controlled, Phase 3 study (ULTIMATE) included biologic-naïve patients with PsA with active PDUS synovitis and clinical enthesitis, and inadequate response to conventional synthetic disease-modifying antirheumatic drugs. The study consisted of 3 treatment periods; in the first period (baseline to week 12) patients were randomised to receive subcutaneous secukinumab (150 mg or 300 mg according to severity of skin psoriasis) or placebo every week until week 4 and once every 4 weeks up to week 12.

View Article and Find Full Text PDF

The 2022 ASAS-EULAR recommendations for the management of axial spondyloarthritis (axSpA) propose to consider dose reduction of biological disease-modifying antirheumatic drugs (bDMARDs) for patients in sustained remission. However, this recommendation does not offer clear guidance for daily clinical practice. In this review, we analyze randomized clinical trials and real-world data on tapering and discontinuation of bDMARDs in patients with axSpA.

View Article and Find Full Text PDF

Aims: Our goal was to study hypothermic cardiac arrest (CA) patients who were not rewarmed by Extracorporeal Life Support (ECLS) but were admitted to a hospital equipped for it. The focus was on whether the decisions of non-rewarming, meaning termination of resuscitation, were compliant with international guidelines based on serum potassium at hospital admission.

Methods: We retrospectively included all hypothermic CA who were not rewarmed, from three Swiss centers between 1st January 2000 and 2nd May 2021.

View Article and Find Full Text PDF
Article Synopsis
  • The PROPER study analyzed the outcomes of transitioning patients with immune-mediated inflammatory diseases from reference adalimumab to the SB5 biosimilar in real-world settings across Europe.
  • Researchers enrolled 955 adults with conditions like rheumatoid arthritis and Crohn's disease, assessing their persistence on SB5 for 48 weeks following the switch.
  • Results showed that 75.6% of patients continued using SB5 at week 48, with female sex identified as a significant predictor of discontinuation in certain disease cohorts, while disease activity scores remained stable throughout the study.
View Article and Find Full Text PDF

People with autism spectrum disorder visit emergency departments more frequently than the rest of the population. Their ability to communicate with their environment may not only be limited but also different from the interactions of non-autistic people. In addition, the multiple sensory stimulations present in the emergency departments are likely to make interactions, and therefore the care of patients with an autism spectrum disorder more difficult.

View Article and Find Full Text PDF

Objective: We aimed to develop and validate a fully automated machine learning (ML) algorithm that predicts bone marrow edema (BME) on a quadrant level in sacroiliac (SI) joint magnetic resonance imaging (MRI).

Methods: A computer vision workflow automatically locates the SI joints, segments regions of interest (ilium and sacrum), performs objective quadrant extraction, and predicts presence of BME, suggestive of inflammatory lesions, on a quadrant level in semicoronal slices of T1/T2-weighted MRI scans. Ground truth was determined by consensus among human readers.

View Article and Find Full Text PDF