Publications by authors named "Yves Ozier"

Background: Iron supplementation and erythropoiesis-stimulating agent (ESA) administration represent the hallmark therapies in preoperative anemia treatment, as reflected in a set of evidence-based treatment recommendations made during the 2018 International Consensus Conference on Patient Blood Management. However, little is known about the safety of these therapies. This systematic review investigated the occurrence of adverse events (AEs) during or after treatment with iron and/or ESAs.

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Objectives: For anaemic elective surgery patients, current clinical practice guidelines weakly recommend the routine use of iron, but not erythrocyte-stimulating agents (ESAs), except for short-acting ESAs in major orthopaedic surgery. This recommendation is, however, not based on any cost-effectiveness studies. The aim of this research was to (1) systematically review the literature regarding cost effectiveness of preoperative iron and/or ESAs in anaemic, elective surgery patients and (2) update existing economic evaluations (EEs) with recent data.

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Patient Blood Management (PBM) is an evidence-based, multidisciplinary, patient-centred approach to optimizing the care of patients who might need a blood transfusion. This systematic review aimed to collect the best available evidence on the effectiveness of preoperative iron supplementation with or without erythropoiesis-stimulating agents (ESAs) on red blood cell (RBC) utilization in all-cause anaemic patients scheduled for elective surgery. Five databases and two trial registries were screened.

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Background And Objectives: Equipoise remains on the optimal transfusion strategy in surgical oncologic patients. The primary objective of our study was to determine the impact of anaemia and red blood cells (RBCs) transfusion on severe postoperative complications in surgical oncologic critically ill patients.

Materials And Methods: Retrospective single-centre study.

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Article Synopsis
  • The text reviews the controversy surrounding the optimal fraction of inspired oxygen (FiO) during general anesthesia and its impact on surgical site infections (SSI), noting the WHO's recommendation for an 80% FiO.
  • Out of 23 studies analyzed, including 21 randomized controlled trials, most recent research indicates no significant difference in SSI rates between high and low FiO levels during surgery, regardless of anesthesia type.
  • The review concludes that routinely using high FiO to reduce SSI or enhance other perioperative outcomes is not justified based on current evidence, and there are potential negative long-term effects associated with high FiO.
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Background: An acute traumatic coagulopathy (ATC) is observed in about one third of severely traumatized patients. This early, specific, and endogenous disorder is triggered by the association of trauma and hemorrhage. The early phase of this condition is characterized by the expression of a bleeding phenotype leading to hemorrhagic shock and the late phase by a prothrombotic profile leading to multiple organ failure.

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Background: Immersion can cause immersion pulmonary edema (IPE) in previously healthy subjects. We performed a case-control study to better identify IPE risk factors.

Methods: We prospectively included recreational scuba divers who had presented signs of IPE and control divers who were randomly chosen among diving members of the French Underwater Federation.

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Importance: Blood transfusion is one of the most frequently used therapies worldwide and is associated with benefits, risks, and costs.

Objective: To develop a set of evidence-based recommendations for patient blood management (PBM) and for research.

Evidence Review: The scientific committee developed 17 Population/Intervention/Comparison/Outcome (PICO) questions for red blood cell (RBC) transfusion in adult patients in 3 areas: preoperative anemia (3 questions), RBC transfusion thresholds (11 questions), and implementation of PBM programs (3 questions).

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Background: Platelets (PLTs) are usually stored for up to 5 days prior to transfusion, although in some blood services the storage period is extended to 7 days. During storage, changes occur in both PLT and storage medium, which may lead to PLT activation and dysfunction. The clinical significance of these changes remains uncertain.

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The consumption of fibrinogen concentrates has been increasing steadily for several years in surgery, trauma and obstetrics. However, data from the literature are conflicting. The French Working Group on Perioperative Haemostasis (GIHP) proposes a position paper based on a narrative review of the literature, and addresses the following questions: What is the exact role of fibrinogen in haemostasis? Which rational support for the use of perioperative fibrinogen? Which thrombotic risk? What are the most recent professional recommendations on the use of fibrinogen concentrates? Then, evidence-based recommendations are proposed: 1) it is suggested not to administer prophylactic FC to prevent haemorrhage; 2) it is suggested not to use FC alone.

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Using the French Hemovigilance Network database from 2007 to 2013, we provide information on demographics, incidence, and risk factors of reported transfusion-related acute lung injury (TRALI) and possible TRALI, analyze TRALI mitigation efforts for fresh frozen plasma and platelet concentrates, and consider the impact of platelet additive solutions on TRALI incidence. We applied the Toronto consensus conference definitions for TRALI and possible TRALI. Two TRALI subgroups were considered: "antibody positive" when a donor has human leukocyte antigen (class I or II) and/or human neutrophil antigen antibodies and the recipient has cognate antigen, and "antibody negative" when immunological investigation is negative or not done.

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Objective: The most common complications of hyperbaric oxygen treatment (HBOT) are related to pressure changes on gas-containing cavities. Therefore, inability to auto-inflate the middle ear may result in transient or permanent hearing loss. However, it seems that middle ear barotrauma (MEBt) does not develop more often in mechanically ventilated patients than in ambulatory patients.

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Background: Severe trauma continues to represent a global public health issue and mortality and morbidity in trauma patients remains substantial. A number of initiatives have aimed to provide guidance on the management of trauma patients. This document focuses on the management of major bleeding and coagulopathy following trauma and encourages adaptation of the guiding principles to each local situation and implementation within each institution.

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According to the World Health Organization, traumatic injuries worldwide are responsible for over 5 million deaths annually. Post-traumatic bleeding caused by traumatic injury-associated coagulopathy is the leading cause of potentially preventable death among trauma patients. Despite these facts, awareness of this problem is insufficient and treatment options are often unclear.

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Introduction: Evidence-based recommendations are needed to guide the acute management of the bleeding trauma patient. When these recommendations are implemented patient outcomes may be improved.

Methods: The multidisciplinary Task Force for Advanced Bleeding Care in Trauma was formed in 2005 with the aim of developing a guideline for the management of bleeding following severe injury.

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Background: Postpartum hemorrhage is the leading cause of maternal death worldwide. Recent data from trauma patients and patients with hemorrhagic shock have suggested that an increased fresh frozen plasma:red blood cell (FFP:RBC) ratio may be of benefit in massive bleeding. We addressed this issue in cases of severe postpartum hemorrhage.

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Background: The clinical equivalence of plasma treated to reduce pathogen transmission and untreated plasma has not been extensively studied. A clinical trial was conducted in liver transplant recipients to compare the efficacy of three plasmas.

Study Design And Methods: A randomized, equivalence, blinded trial was performed in four French liver transplantation centers.

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Bacillus cereus is a well-known cause of foodborne disease usually of benign course. Here, we present the case of a 15-year-old boy who developed reversible fulminant liver failure associated with rhabdomyolysis after pasta consumption. Suspecting B.

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Background: Transfusion-related acute lung injury (TRALI) is a major cause of transfusion-related mortality and morbidity. Epidemiologic studies using data from national transfusion schemes can help achieve a better understanding of TRALI incidence.

Study Design And Methods: A multidisciplinary working group analyzed TRALI cases extracted from the French Hemovigilance Network Database (2007-2008).

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Objective: To evaluate in which anatomical layer (above the fascia or below the fascia) continuous wound infusion of local anesthetic, combined with nonsteroidal antiinflammatory drugs, through a multiorifice catheter has the best effectiveness during the first 48 hours on postoperative pain intensity after elective cesarean delivery.

Methods: Fifty-six women undergoing elective cesarean delivery under spinal anesthesia were randomly allocated to receive 48-hour continuous wound infusion either above the fascia or below the fascia using ropivacaine and ketoprofene through a multiholed wound catheter. No other systemic analgesics were used, except for rescue patient-controlled intravenous morphine.

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This article provides an overview of the scientific evidence regarding the efficacy and safety of antifibrinolytic agents and desmopressin to reduce surgical blood loss. The synthetic derivatives of lysine are the only antifibrinolytics available in clinical practice since the withdrawal of aprotinin. There is evidence that the prophylactic use of lysine analogues is efficacious in reducing perioperative blood loss in cardiac and major orthopaedic surgery.

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Background: The optimal effective dose of epidural morphine that provides postoperative analgesia after caesarean section with minimal side effects remains debated.

Aims: We performed a systematic review to assess the analgesic efficacy and the incidence of adverse effects of epidural morphine after caesarean section compared to systemic analgesia with opioids.

Methods: We searched Medline, Embase and Cochrane Collaboration Library databases.

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