Publications by authors named "Antoine C"

Objective: To examine the prevalence and severity of postcesarean residual niche, evaluated using saline infusion sonohysterography, in an expanded cohort of women with one prior cesarean delivery and to assess the effect of uterine closure technique on the risk of placenta accreta spectrum (PAS) disorders.

Methods: This secondary analysis includes 70 patients who underwent saline infusion sonohysterography after one prior cesarean delivery. Patients were grouped according to hysterotomy closure technique: two-layer endometrium-free closure (technique A), and two- or one-layer routine closures (technique B).

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Objectives: In 2020, COVID-19 modeling studies predicted rapid epidemic growth and quickly overwhelmed health systems in humanitarian and fragile settings due to preexisting vulnerabilities and limited resources. Despite the growing evidence from Bangladesh, no study has examined the epidemiology of COVID-19 in out-of-camp settings in Cox's Bazar during the first year of the pandemic (March 2020-March 2021). This paper aims to fill this gap.

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Background: The prevalence and impact of right ventricular dysfunction (RVD) in degenerative mitral regurgitation (DMR) is unknown. We aimed to determine whether RVD assessed by echocardiography in routine clinical practice is independently associated with mortality in patients with DMR.

Methods And Results: We used data from the MIDA-Q (Mitral Regurgitation International DAtabase-Quantitative) registry, which included patients with isolated DMR due to mitral valve prolapse from January 2003 to January 2020 from 5 tertiary centers across North America, Europe, and the Middle East.

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Article Synopsis
  • The study focuses on the behavior of nonspherical particles, particularly elongated ones, in shear flow, building on the historical work of Jeffery which described their motion.
  • It employs Langevin simulations and the Fokker-Planck equation to analyze how these particles respond to noise and calculates key parameters that represent their ordering behaviors, such as nematic ordering and biaxiality.
  • The research finds that as noise decreases or Péclet number increases, nematic order improves, while biaxiality peaks at a certain value, and it also reveals that particles in 3D rotate faster than in 2D under the same noise conditions.
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Background: Islet transplantation has been associated with better metabolic control and quality of life than insulin treatment alone, but direct evidence of its effect on hard clinical endpoints is scarce. We aimed to assess the effect of islet transplantation on patient-graft survival in kidney transplant recipients with type 1 diabetes.

Methods: In this retrospective cohort study, we enrolled all patients with type 1 diabetes who received a kidney graft in France during the study period, identified from the CRISTAL nationwide registry.

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Background: European and U.S. clinical guidelines diverge regarding pulmonary hypertension (PHTN) in degenerative mitral regurgitation (DMR).

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Background: About 10-20% of pancreas allografts are still lost in the early postoperative period despite the identification of numerous detrimental risk factors that correlate with graft thrombosis.

Methods: We conducted a multicenter study including 899 pancreas transplant recipients between 2000 and 2018. Early pancreas failure due to complete thrombosis, long-term pancreas, kidney and patient survivals were analyzed and adjusted to donor, recipient and perioperative variables using a multivariate cause-specific Cox model stratified to transplant centers.

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Background: This study examined 1071 adult primary kidney transplants from the French-controlled donation after the circulatory determination of death (cDCD) program, which uses normothermic regional perfusion (NRP), and involves short cold ischemia times (CIT) and constrained asystole times differing by donor age.

Methods: Logistic regression identified risk factors for primary nonfunction (PNF), delayed graft function (DGF), and graft failure.

Results: Risk factors for PNF included donor hypertension, admission for ischemic vascular stroke, and HLA DR mismatches.

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Objectives: Vacuoles, E1 enzyme, X-linked, autoinflammatory and somatic (VEXAS) syndrome is an adult-onset autoinflammatory disease associated with somatic ubiquitin-like modifier-activating enzyme 1 (UBA1) mutations. We aimed to evaluate the efficacy and safety of targeted therapies.

Methods: Multicentre retrospective study including patients with genetically proven VEXAS syndrome who had received at least one targeted therapy.

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Unlabelled: The Kirazlı deposit is located at the center of the Biga Peninsula metallogenic province, in a geological setting characterized by an extensional tectonic environment. A NNW-SSE trending high-sulfidation (HS) orebody with a total reserve of 33.86 Mt @ 0.

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Due to its intrinsic complexity and the principle of collective solidarity that governs it, solid organ transplantation (SOT) seems to have been spared from the increase in litigation related to medical activity. Litigation relating to solid organ transplantation that took place in the 29 units of the Assistance Publique-Hôpitaux de Paris and was the subject of a judicial decision between 2015 and 2022 was studied. A total of 52 cases of SOT were recorded, all in adults, representing 1.

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Aims: Understanding bacterial phage resistance mechanisms has implications for developing phage-based therapies. This study aimed to explore the development of phage resistance in Escherichia coli K1 isolates' to K1-ULINTec4, a K1-dependent bacteriophage.

Methods And Results: Resistant colonies were isolated from two different strains (APEC 45 and C5), both previously exposed to K1-ULINTec4.

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Article Synopsis
  • The study investigated the COVID-19 pandemic's impact on health services and community health-seeking behavior in the Mweso health zone of North Kivu, DRC, during its first year (March 2020-March 2021).
  • It employed a mixed-methods approach, including epidemiological analysis, health service usage data, and qualitative insights from health care workers and community members.
  • Findings indicated that, despite a rise in COVID-19 cases, health service utilization varied significantly, with financial limitations being cited as the primary barrier to accessing care, rather than direct impacts from COVID-19.
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Background & Aims: To maximize utility and prevent premature liver transplantation (LT), a delayed LT strategy (DS) was adopted in France in 2015 in patients listed for any single HCC treated with resection or thermal ablation during the waiting phase. The DS involves postponing LT until recurrence. The purpose of this study was to evaluate the DS to make sure that it did not hamper pre- and post-LT outcomes.

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Background: In recent years, age at liver transplantation (LT) has markedly increased. In the context of organ shortage, we investigated the impact of recipient age on post-transplantation mortality.

Methods: All adult patients who received a first LT between 2007 and 2017 were included in this cross-sectional study.

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This study assessed the bioprotective effect of Carnobacterium maltaromaticum (CM) against Pseudomonas fluorescens (PF) and Brochothrix thermosphacta (BT) in ground beef and sliced cooked ham stored in high- and low-oxygen-modified atmospheres (66/4/30% O/N/CO and 70/30% N/CO respectively). Both meat products were inoculated with CM, PF, and BT individually or in combination and stored for 7 days (3 days at 4 °C + 4 days at 8 °C) for ground beef and 28 days (10 days at 4 °C + 18 days at 8 °C) for sliced cooked ham. Each food matrix was assigned to 6 treatments: NC (no bacterial inoculation, representing the indigenous bacteria of meat), CM, BT, PF, CM + BT, and CM + PF.

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EPIDEMIOLOGY OF ORGAN TRANSPLANTATION IN France. The number of transplants has been rising for ten years. Nevertheless, the stabilization of the number of brain-dead people identified as potential organ donors, and the persistently high rate of opposition to organ removal, accentuate the substantial gap between the number of candidates for transplantation and the number of transplants performed each year.

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To respond to the COVID-19 pandemic, countries introduced public health and social measures that had indirect societal, economic consequences. Concerns during epidemics include continuity of routine health services. We investigate how healthcare utilisation and healthcare seeking behaviour changed during the first year of the COVID-19 pandemic among host communities in Cox's Bazar, Bangladesh.

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Objectives: To use saline infusion sonohysterography (SIS) to evaluate the effect of uterine closure technique on niche formation after multiple cesarean deliveries (CDs).

Methods: Patients with at least one prior CD were evaluated for niche via SIS. Subgroups of any number repeat CD (>1 prior), lower-order CD (<4 prior), and higher-order CD (≥4 prior) were analyzed, stratifying by hysterotomy closure technique at last cesarean preceding imaging; techniques included Technique A (endometrium-free double-layer closure) and Technique B (single- or double-layer routine endo-myometrial closure).

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Article Synopsis
  • Interferon gamma release assay (IGRA) is a test used to detect latent tuberculosis (TB) before starting certain biological treatments for inflammatory rheumatism.
  • A case study of a 50-year-old woman highlights that she had a negative IGRA test before starting adalimumab for her axial spondyloarthritis, but later developed disseminated TB with severe symptoms.
  • The case emphasizes the limitations of IGRA in detecting active TB, the need for thorough risk assessment before biological treatments, and the possibility of false-negative IGRA results.
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