Publications by authors named "N d'Ostrevy"

Purpose: Whether skin disinfection of the surgical site using chlorhexidine-alcohol is superior to povidone-iodine-alcohol in reducing reoperation and surgical site infection rates after major cardiac surgery remains unclear.

Methods: CLEAN 2 was a multicenter, open-label, randomized, two-arm, assessor-blind, superiority trial conducted in eight French hospitals. We randomly assigned adult patients undergoing major heart or aortic surgery via sternotomy, with or without saphenous vein or radial artery harvesting, to have all surgical sites disinfected with either 2% chlorhexidine-alcohol or 5% povidone-iodine-alcohol.

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  • Predicting outcomes for patients receiving Left Ventricular Assist Devices (LVADs) is crucial, but current methods focusing on right ventricular function are lacking in prognostic value.
  • The study utilized data from the ASSIST-ICD registry to evaluate right ventriculoarterial coupling as a potential predictor of all-cause mortality upon LVAD implantation.
  • Findings showed that while some measures like TAPSE/sPAP and PAPi were not linked to long-term survival, the ratio of right atrial pressure to pulmonary capillary wedge pressure (RAP/PCWP) was significantly associated with increased mortality, maintaining its relevance even after adjusting for other risk factors.
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Backgound: Hyperoxemia is common and associated with poor outcome during veno-arterial extracorporeal membrane oxygenation (VA ECMO) support for cardiogenic shock. However, little is known about practical daily management of oxygenation. Then, we aim to describe sweep gas oxygen fraction (FO), postoxygenator oxygen partial pressure (PO), inspired oxygen fraction (FO), and right radial arterial oxygen partial pressure (PO) between day 1 and day 7 of peripheral VA ECMO support.

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  • - The study aims to determine if the preoperative pulmonary artery pulsatility index (PAPi) can predict mortality after left ventricular assist device (LVAD) implantation, as right ventricular failure is a significant concern following the procedure.
  • - An analysis of 117 patients from 2007 to 2021 revealed that those with a PAPi of 2.84 or higher had a significantly better 3-month survival rate compared to those with lower PAPi levels.
  • - Other factors influencing 2-year mortality included systemic hypertension, diabetes, and whether the LVAD was used as a bridge to transplant, with notable differences in survival outcomes between these groups.
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  • - The study aimed to understand how often FGF23 levels are elevated in patients with hypophosphatemia and to explore the various underlying mechanisms of this condition.
  • - Researchers conducted a study with 260 patients, measuring multiple blood markers, and found that 10.4% showed high FGF23 levels, indicating that at least 1 in 10 hypophosphatemia cases might be misclassified.
  • - The elevated FGF23 cases were linked to several causes, including kidney issues and cancers, highlighting the need for routine FGF23 testing to improve treatment strategies for hypophosphatemia.
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