Publications by authors named "Bouvet L"

Study Objective: To evaluate the impact of positive end-expiratory pressure (PEEP) with or without pressure support ventilation (PSV) on the lung volume and the ventilation distribution during inhalational induction of anesthesia in children.

Design: Prospective observational clinical pilot-study.

Setting: University Children's Hospital of Lyon, France.

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Cognitive style refers to how individuals perceive their environment and solve problems. Among various cognitive styles documented, verbal and visual styles, including object versus spatial cognition, have been widely studied. "Thinking in pictures" is often associated with autism and characterized by enhanced performance and autonomy of certain perceptual areas.

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Article Synopsis
  • The study examines the environmental impact of administering acetaminophen and ketoprofen either orally or intravenously in a French hospital setting, focusing on greenhouse gas emissions and water usage.
  • A life cycle assessment revealed that intravenous use resulted in significantly higher emissions (444-556 g CO2 equivalent) and water waste (9.8-12.2 L) compared to oral administration (8.36 g CO2 equivalent and 1.16 L of water).
  • The conclusion emphasizes that switching to oral administration could greatly reduce annual emissions (by 2,900-3,700 tons) and conserve substantial water resources (58,000-74,000 m³), making it a more sustainable option for most patients.
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There is a growing interest in wearable inertial sensors to monitor and analyze the movements of pregnant women. The noninvasive and discrete nature of these sensors, integrated into devices accumulating large datasets, offers a unique opportunity to study the dynamic changes in movement patterns during the rapid physical transformations induced by pregnancy. However, the final cut of the third trimester of pregnancy, particularly the first stage of labor up to delivery, remains underexplored.

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Article Synopsis
  • The study aimed to evaluate the effectiveness of a simple qualitative assessment of gastric contents in parturient women compared to a more complex reference method involving qualitative and quantitative analysis.
  • Conducted at a university hospital in Lyon, France, the study involved 235 adult women in the delivery room who underwent gastric ultrasound within an hour of admission.
  • The simple qualitative assessment achieved a 99% conclusive rate, with sensitivity and specificity at 97% and 96% respectively, performing similarly to alternative methods and indicating its potential utility in clinical practice.
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Global warming is a major public health concern. Volatile anaesthetics are greenhouse gases that increase the carbon footprint of healthcare. Modelling studies indicate that total intravenous anaesthesia is less carbon intensive than volatile anaesthesia, with equivalent quality of care.

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Article Synopsis
  • This study aimed to find out how common high-risk gastric contents are in women admitted for childbirth and when ultrasound assessments would be most useful.* ! -
  • Out of 1003 women analyzed, about 70% had high-risk gastric contents if they were in spontaneous labor, and 65% in the total group.* ! -
  • Key findings indicated that shorter fasting times (less than 8 hours) led to higher occurrences of high-risk contents, suggesting that ultrasound could be most beneficial when fasting lasts 8 hours or more.* !
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Blood platelets are produced by megakaryocytes through a complex program of differentiation and play a critical role in hemostasis and thrombosis. These anucleate cells are the target of antithrombotic drugs that prevent them from clumping in cardiovascular disease conditions. Platelets also significantly contribute to various aspects of physiopathology, including interorgan communications, healing, inflammation, and thromboinflammation.

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Background: This study aimed to collect obstetric anesthesia practice and patient-reported outcomes as an update to the last French Obstetric Anesthesia survey from 1996.

Methods: Maternity units were randomly selected across France and surveyed for 7 consecutive days from February, 2016, to January, 2017. Data was gathered prospectively by questionnaires filled out by patients and anesthesia providers.

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Long COVID-19 syndrome appears after Severe Acute Respiratory Syndrome-Corona Virus (SARS-CoV-2) infection with acute damage to microcapillaries, microthrombi, and endothelialitis. However, the mechanisms involved in these processes remain to be elucidated. All blood vessels are lined with a monolayer of endothelial cells called vascular endothelium, which provides a the major function is to prevent coagulation.

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Introduction: Spinal anesthesia with intrathecal morphine (ITM) is a common anesthesia technique for cesarean delivery. The hypothesis was that the addition of ITM will delay micturition in women undergoing cesarean delivery.

Methods: Fifty-six ASA physical status I and II women scheduled to undergo elective cesarean delivery under spinal anesthesia were randomized to the PSM group (50 mg prilocaine + 2.

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Background: It has been reported that qualitative ultrasound assessment performed in the semi-upright position had high sensitivity to detect gastric fluid volume >1.5 mL.kg .

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Objective: The French Society of Anesthesiology and Intensive Care Medicine [Société Française d'Anesthésie et de Réanimation (SFAR)] aimed at providing guidelines for the implementation of perioperative optimization programs.

Design: A consensus committee of 29 experts from the SFAR was convened. A formal conflict-of-interest policy was developed at the outset of the process and enforced throughout.

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The aim of this paper was to assess the genuineness of a case of phoneme color synesthesia (VA) by evaluating the influence of several psycholinguistic levels with different stimuli (isolated vowels, nonsense syllables, and words). Results demonstrate the robustness of the synesthesia no matter what the type of stimuli. To explore how this form of synesthesia manifested itself in everyday conversation, interviews were also conducted.

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Background: To date, the use of the plethysmographic variability index (PVI) has not been recommended to guide fluid management in the paediatric surgical population. This systematic review and meta-analysis aimed to summarise available evidence about the diagnostic accuracy of digital PVI to predict fluid responsiveness in mechanically ventilated children.

Methods: We searched the Pubmed, Embase and Web of Science databases, from inception to January 2022, to identify all relevant studies that investigated the ability of the PVI recorded at the finger to predict fluid responsiveness in mechanically ventilated children.

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Objective: In France, healthcare facilities account for 7% of greenhouse gas emissions and 3.5% of total waste generation. Operating rooms generate 30% of hospital waste and hence should be a primary focus of environmental sustainability initiatives.

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Background: Pre-operative anxiety occurs in 18 to 60% of children undergoing surgery and results in poor outcomes. Nonpharmacological methods of distraction are effective in alleviating peri-operative anxiety. In our institution, ride-on electric cars (ride-on e-cars) are routinely used by children undergoing ambulatory surgery as a mean of nonpharmacological distraction.

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Background: Inhaled halogenated anesthetics are responsible for half of operating room total greenhouse gas emissions. Sustainable anesthesia groups were set up in 4 Lyon, France, university hospitals (Hospices Civils de Lyon) in January 2018 and have supported a specific information campaign about the carbon footprint related to the use of inhaled halogenated anesthetics in June 2019. We aimed to assess whether implementing such information campaigns was associated with a decrease in the carbon footprint related to inhaled halogenated anesthetics.

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