Publications by authors named "G Le Bouar"

Article Synopsis
  • - TOKAS (Tonne-Kalscheuer syndrome) is a rare genetic disorder linked to multiple congenital anomalies, predominantly affecting males, and only 7 prenatal cases were previously documented among 41 patients.
  • - A study identified 11 new cases from 6 French families through collaboration, revealing common features like diaphragmatic hernia, sex development differences, and various malformations, along with previously unreported conditions.
  • - This research marks the first comprehensive fetal cohort for TOKAS, enhancing understanding of its clinical traits and genetic variants, with a significant recurrence of a specific genetic mutation noted in many cases.
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COVID-19 pneumonia presents several particularities in its clinical presentation (cytokine storm, silent hypoxemia, thrombo-embolic risk) and may lead to a number of acute respiratory distress syndrome (ARDS) phenotypes. While the optimal oxygenation strategy in cases of hypoxemic acute respiratory failure (ARF) is still under debate, ventilatory management of COVID-19-related ARF has confirmed the efficacy of high-flow oxygen therapy and restored interest in other ventilatory approaches such as continuous positive airway pressure (CPAP) and noninvasive ventilation involving a helmet, which due to patient overflow are sometimes implemented outside of critical care units. However, further studies are still needed to determine which patients should be given which oxygenation technique, and under which conditions they require invasive mechanical ventilation, given that delayed initiation potentially burdens prognosis.

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Article Synopsis
  • The study investigates the impact of socio-economic status on respiratory issues in survivors of ARDS due to COVID-19, finding that 40% of patients were socio-economically deprived.
  • After a follow-up of 6 months post-ICU, 80% of the 401 patients showed respiratory issues, but socio-economic status did not significantly affect the prevalence of these complications.
  • The results suggest that, regardless of socio-economic background, the majority of ARDS survivors experienced respiratory sequelae, indicating the widespread impact of COVID-19 on lung health.
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Background: The vast majority of prenatally diagnosed congenital pulmonary malformations (CPM) remain asymptomatic at birth. The maximal value of the CPM volume ratio (CVRmax) predicts the risk of neonatal respiratory distress (NRD), and should allow for better assessment of the level of expertise needed at the delivery site.

Aim: This study evaluated the level of maternity units currently chosen for the delivery of CPMs, and determined the impact of the choice of delivery site based on the CVRmax, with a threshold of 0.

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