Publications by authors named "Dangers L"

Background: Veno-Venous Extracorporeal Membrane Oxygenation (VV-ECMO) is an efficient ventilatory support in patients with refractory Covid-19-related Acute Respiratory Distress Syndrome (ARDS), however the duration of invasive mechanical ventilation (IMV) before ECMO initiation as a contraindication is still controversial. The aim of this study was to investigate the impact of prolonged IMV prior to VV-ECMO in patients suffering from refractory Covid-19-related ARDS.

Methods: This single-center retrospective study included all patients treated with VV-ECMO for refractory Covid-19-related ARDS between January 1, 2020 and May 31, 2022.

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  • Acinetobacter baumannii (Ab) is a significant cause of severe community-acquired pneumonia (CAP) in tropical regions, particularly noted in a study from Réunion University Hospital, where eight cases were reviewed from 2014 to 2022.
  • The majority of patients were middle-aged males with a history of smoking and chronic alcohol use, presenting during the rainy season and often experiencing septic shock and severe respiratory distress.
  • The mortality rate was high at 62.5%, with all patients initially receiving inappropriate antibiotic treatment; however, Ab isolates were mostly susceptible to several key antibiotics.
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  • Management of dual antiplatelet therapy (DAPT) in VA-ECMO patients post-acute myocardial infarction (AMI) presents challenges, with significant occurrences of severe bleeding and coagulation issues.
  • A study analyzed 176 post-AMI patients on VA-ECMO, finding nearly 39% experienced severe bleeding and a high mortality rate of 49%.
  • Factors such as female sex, duration on ECMO, and certain biomarkers were linked to an increased risk of severe bleeding, which led to the discontinuation of antiplatelet therapy in one-third of the cases.
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  • The study investigates how increasing the sweep gas flow in venoarterial ECMO patients with cardiogenic shock affects dyspnea.
  • Nonintubated patients with significant dyspnea were assessed while sweep gas flow was increased, showing a marked reduction in dyspnea levels.
  • Results indicated that higher sweep gas flow led to significant decreases in both the sensory and emotional aspects of dyspnea and reduced respiratory muscle activity, suggesting a strong relationship between gas flow and dyspnea relief.
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Objectives: Venoarterial extracorporeal membrane oxygenation (VA-ECMO) requires considerable human and financial resources. Few studies have focused on early mortality (ie, occurring within 72 hours after VA-ECMO implantation). The objective of this study was to establish a prognosis score-the IMPACT score (prediction of early mortality associated with VA-ECMO using preimplantation characteristics)-by determining the risk factors associated with early mortality.

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  • The study examines how sensory interventions, such as music and air flux stimulation, can help relieve dyspnoea (difficulty breathing) in critically ill patients on mechanical ventilation.
  • Researchers found that increasing pressure support on the ventilator significantly reduced dyspnoea, as did auditory stimulation with music compared to pink noise, and facial air flow compared to limb air flow.
  • The findings suggest that these sensory interventions could effectively alleviate dyspnoea in ventilated patients without needing medications or increasing ventilator support, which is important for patient care protocols.
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Background: Spontaneous-breathing trials can be performed with the use of either pressure-support ventilation (PSV) or a T-piece. Whether PSV trials may result in a shorter time to tracheal extubation than T-piece trials, without resulting in a higher risk of reintubation, among patients who have a high risk of extubation failure is unknown.

Methods: In this multicenter, open-label trial, we randomly assigned patients who had a high risk of extubation failure (i.

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Although noninvasive ventilation (NIV) may prevent reintubation in patients at high risk of extubation failure in ICUs, this oxygenation strategy has not been specifically assessed in obese patients. We hypothesized that NIV may decrease the risk of reintubation in obese patients compared with high-flow nasal oxygen. analysis of a multicenter randomized controlled trial (not prespecified) comparing NIV alternating with high-flow nasal oxygen versus high-flow nasal oxygen alone after extubation, with the aim of assessing NIV effects according to patient body mass index (BMI).

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Background: In intensive care units (ICUs), patients experiencing post-extubation respiratory failure have poor outcomes. The use of noninvasive ventilation (NIV) to treat post-extubation respiratory failure may increase the risk of death. This study aims at comparing mortality between patients treated with NIV alternating with high-flow nasal oxygen or high-flow nasal oxygen alone.

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Background: Several randomized clinical trials have shown that non-invasive ventilation (NIV) applied immediately after extubation may prevent reintubation in patients at high-risk of extubation failure. However, most of studies included patients with chronic respiratory disorders as well as patients without underlying respiratory disease. To date, no study has shown decreased risk of reintubation with prophylactic NIV after extubation among patients with chronic obstructive pulmonary disease (COPD).

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Background: The decision-making on antiplatelet drug withdrawal or continuation before performing a pleural procedure is based on the balance between the risk of bleeding associated with the antiplatelet therapy and the risk of arterial thrombosis due to its interruption. Knowledge on antiplatelet therapy-associated risk of bleeding after pleural procedures is lacking.

Research Question: Is the risk of bleeding associated with antiplatelet drugs increased in patients undergoing pleural procedures?

Study Design And Methods: We conducted a French multicenter cohort study in 19 centers.

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Introduction: In intensive care unit (ICU), the decision of extubation is a critical time because mortality is particularly high in case of reintubation. To reduce that risk, guidelines recommend to systematically perform a spontaneous breathing trial (SBT) before extubation in order to mimic the postextubation physiological conditions. SBT is usually performed with a T-piece disconnecting the patient from the ventilator or with low levels of pressure-support ventilation (PSV).

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Purpose: Patients with acute severe asthma (ASA) may in rare cases require invasive mechanical ventilation (IMV). However, recent data on this issue are lacking.

Materials And Methods: In this retrospective and bicentric study conducted on a 10 year period, we investigate the in-hospital mortality in patients with ASA requiring IMV.

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Background: Spontaneous breathing trial (SBT) using a T-piece remains the most frequently performed trial before extubation in ICUs.

Research Question: We aimed at determining whether initial SBT using pressure-support ventilation (PSV) could increase successful extubation rates among patients at high risk of extubation failure.

Study Design And Methods: Post hoc analysis of a multicenter trial focusing on reintubation in patients at high-risk of extubation failure.

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Importance: High-flow nasal oxygen may prevent postextubation respiratory failure in the intensive care unit (ICU). The combination of high-flow nasal oxygen with noninvasive ventilation (NIV) may be an optimal strategy of ventilation to avoid reintubation.

Objective: To determine whether high-flow nasal oxygen with prophylactic NIV applied immediately after extubation could reduce the rate of reintubation, compared with high-flow nasal oxygen alone, in patients at high risk of extubation failure in the ICU.

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Background: Non-invasive ventilation has never been compared with high-flow oxygen to determine whether it reduces the risk of severe hypoxaemia during intubation. We aimed to determine if preoxygenation with non-invasive ventilation was more efficient than high-flow oxygen in reducing the risk of severe hypoxaemia during intubation.

Methods: The FLORALI-2 multicentre, open-label trial was done in 28 intensive care units in France.

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Article Synopsis
  • Recent guidelines recommend using non-invasive ventilation (NIV) to prevent respiratory failure in ICU patients after extubation, but the evidence is not very strong; high-flow nasal cannula (HFNC) is considered effective as well.
  • The study will compare the effectiveness of HFNC alone versus HFNC combined with NIV in reducing reintubation rates among high-risk patients in the ICU.
  • The trial will include 600 participants, measuring outcomes like reintubation rates and ICU stay length, with ethics approval and plans for future publication.
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Purpose: Few data are available on the potential benefits and risks of red blood cell transfusion in patients undergoing extracorporeal membrane oxygenation. The aim of this study was to identify the determinants and prognosis of red blood cell transfusion in patients undergoing extracorporeal membrane oxygenation, with a special focus on biological parameters during extracorporeal membrane oxygenation treatment.

Methods: We conducted a single-center retrospective cohort study including all consecutive patients who underwent extracorporeal membrane oxygenation between January 2010 and December 2015.

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Dyspnoea is a frequent and intense symptom in intubated patients, but little attention has been paid to dyspnoea during noninvasive mechanical ventilation in the intensive care unit (ICU).The objectives of this study were to quantify the prevalence, intensity and prognostic impact of dyspnoea in patients receiving noninvasive ventilation (NIV) for acute respiratory failure (ARF) based on secondary analysis of a prospective observational cohort study in patients who received ventilatory support for ARF in 54 ICUs in France and Belgium. Dyspnoea was measured by a modified Borg scale.

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Background: Diaphragm dysfunction is defined by a value of twitch tracheal pressure in response to magnetic phrenic stimulation (twitch pressure) amounting to less than 11 cmHO. This study assessed whether this threshold or a lower one would predict accurately weaning failure from mechanical ventilation. Twitch pressure was compared to ultrasound measurement of diaphragm function.

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Little is known about cannula-related infection (CRI) in patients supported by extracorporeal membrane oxygenation (ECMO). The aim of this study was to assess the incidence, the risk factors, prognosis, and microbiological characteristics of CRI in patients supported by ECMO. This retrospective cohort study was conducted in one intensive care unit (ICU).

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We report two cases of severe influenza infection imported by tourist patients from their country of origin and developed during travel. While studies have reported cases of influenza infections acquired during travel, here we examine two cases of severe influenza infection contracted in the country of origin that led to diagnosis and therapeutic problems in the destination country. No international recommendation exists concerning influenza vaccination before travel, and few countries recommend it for all travelers.

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Objective: Long-term outcomes of patients treated with venoarterial-extracorporeal membrane oxygenation for acute decompensated heart failure (i.e., cardiogenic shock complicating chronic cardiomyopathy) have not yet been reported.

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