Publications by authors named "Barthelemy R"

In patients with acute brain injury (ABI), optimizing cerebral perfusion parameters relies on multimodal monitoring. This include data from systemic monitoring-mean arterial pressure (MAP), arterial carbon dioxide tension (PaCO), arterial oxygen saturation (SaO), hemoglobin levels (Hb), and temperature-as well as neurological monitoring-intracranial pressure (ICP), cerebral perfusion pressure (CPP), and transcranial Doppler (TCD) velocities. We hypothesized that these parameters alone were not sufficient to assess the risk of cerebral ischemia.

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  • The study investigates the experiences of ICU healthcare professionals regarding controlled donation after circulatory death (cDCD), amid ethical concerns between end-of-life care and organ donation.
  • Conducted in 32 ICUs in France, the study surveyed 206 physicians and nurses after the deaths of patients considered potential cDCD donors, measuring their anxiety levels and feelings of tension related to the donation process.
  • Results show that cDCD does not significantly increase anxiety for healthcare professionals compared to regular end-of-life situations, with a general positive perception of cDCD among them, suggesting a need for better support in balancing life support decisions and organ donation.
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  • Delayed cerebral ischemia (DCI) can happen after a severe brain bleed, and milrinone is a medicine used to help treat a related problem called cerebral vasospasm (CVS).
  • A study looked at how milrinone affects the heart, breathing, and kidneys in patients over a couple of days.
  • The results showed that milrinone improved heart function but also caused some issues, and while some patients had good outcomes, others needed to stop the treatment.
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Background: Sepsis is a severe and common cause of admission to the intensive care unit (ICU). Radiomic analysis (RA) may predict organ failure and patient outcomes. The objective of this study was to assess a model of RA and to evaluate its performance in predicting in-ICU mortality and acute kidney injury (AKI) during abdominal sepsis.

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Background: Changes in arterial partial pressure of carbon dioxide (Pa co2 ) may alter cerebral perfusion in critically ill patients with acute brain injury. Consequently, international guidelines recommend normocapnia in mechanically ventilated patients with acute brain injury. The measurement of end-tidal capnography (Et co2 ) allows its approximation.

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Background: The role of positive pressure ventilation, central venous pressure (CVP) and inflammation on the occurrence of acute kidney injury (AKI) have been poorly described in mechanically ventilated patient secondary to coronavirus disease 2019 (COVID-19).

Methods: This was a monocenter retrospective cohort study of consecutive ventilated COVID-19 patients admitted in a French surgical intensive care unit between March 2020 and July 2020. Worsening renal function (WRF) was defined as development of a new AKI or a persistent AKI during the 5 days after mechanical ventilation initiation.

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  • - The study investigates the use of continuous and deep sedation until death in French ICUs, revealing that 60% of patients who underwent it lacked a formal decision-making process and consultation with external physicians in some cases.
  • - Out of 343 patients studied, a formalized sedation protocol was only present in 32% of ICUs, suggesting inconsistencies in practice across different settings.
  • - The findings indicate a need for better adherence to legal frameworks in end-of-life care to ensure decision-making aligns with practices and outcomes.
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Background: Effects of early mobilization are not well documented in patients with aneurysmal subarachnoid hemorrhage (aSAH). Only a few studies have investigated it through progressive mobilization protocols and suggested that it is safe and feasible. This study aimed to determine the impact of early out-of-bed mobilization (EOM) on 3-month functional outcome and cerebral vasospasm (CVS) occurrence in patients with aSAH.

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Background: Almitrine, a drug enhancing hypoxic pulmonary vasoconstriction, has been proposed as a rescue therapy for refractory hypoxemia in COVID related acute respiratory distress syndrome (C-ARDS). We aimed at investigating the response to almitrine depending on the cause of ARDS (COVID vs. non-COVID).

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Sepsis-induced immunosuppression (SIS) is the target of multiple clinical studies testing immunotherapies. To date, most trials are performed on a heterogeneous and unselected population. Without any consensual definition of immunosuppression and therapeutic goals, results from these trials remain poorly transposable.

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  • * Out of 1,359 ICU patients, 372 received echocardiography, which was more common in those with cardiac issues, revealing lower heart function metrics compared to other patients.
  • * Overall, early echocardiography did not significantly impact survival rates for all ICU patients, but it did improve one-year survival rates for those admitted specifically for cardiac conditions.
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Background: The relationship between the dose (volume of fluid) and the effect (increase of stroke volume [SV]) has been poorly described. We hypothesised that the analysis of the dynamic response of SV during fluid challenge (FC) helps to determine the optimal volume of FC, along with its diagnostic accuracy parameters for fluid responsiveness.

Methods: A prospective observational study was conducted in critically ill patients with circulatory failure.

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The Zadek osteotomy is a therapeutic option in Haglund' syndrome for patients with a X/Y ratio measurement of the calcaneus under 2.5. We hypothesized that Zadek osteotomy would lead to improvement in ankle dorsiflexion and functional scores.

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Objectives: Although clinical presentation of coronavirus disease 2019 has been extensively described, immune response to severe acute respiratory syndrome coronavirus 2 remains yet not fully understood. Similarities with bacterial sepsis were observed; however, few studies specifically addressed differences of immune response between both conditions. Here, we report a longitudinal analysis of the immune response in coronavirus disease 2019 patients, its correlation with outcome, and comparison between severe coronavirus disease 2019 patients and septic patients.

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Background: Augmented renal creatinine clearance (ARC) (≥130 ml min-1 1.73 m-2) is frequent in intensive care unit (ICU) patients and may impact patient outcome.

Objectives: To compare glomerular filtration rate (GFR) measured with iohexol plasma clearance and creatinine clearance in critically ill patients with augmented renal clearance.

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Local debridement or decompression of the posterior heel in Haglund's syndrome yields variable results. This condition is sometimes due to an excessively long calcaneus rather than simply a large posterosuperior bony prominence. Failure to address this abnormality may explain the poor results in some series.

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Introduction: The aim of the present study was to assess femoral shaft malunion following anterograde intramedullary nailing, using low-dose EOS stereoradiography. The study hypothesis was that our surgical technique is associated with radiological rotation disorder rates equivalent to those reported in the literature.

Methods: All patients with unilateral femoral shaft fracture treated by anterograde nailing between January 2014 and December 2016 and followed up in our structure were included in a single-center prospective study.

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