Publications by authors named "Sabrina Layec"

Article Synopsis
  • The study aimed to assess the incidence and severity of COVID-19 among patients receiving home parenteral nutrition (HPN) for chronic intestinal failure over a year-long observation period from March 2020 to March 2021.
  • Out of 4680 patients from 68 centers across 23 countries, the cumulative incidence of COVID-19 infection was 9.6%, with 55.1% of patients providing COVID-related data, revealing varying rates of infection severity.
  • Results indicated a higher incidence and severity of infection among deceased patients, and significant proportions of the cohort were unvaccinated or had unknown vaccination statuses; 42.8% of deaths in infected individuals were attributed to COVID-19.
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Although central venous catheter (CVC)-related thrombosis (CRT) is a severe complication of home parenteral nutrition (HPN), the amount and quality of data in the diagnosis and management of CRT remain low. We aimed to describe current practices regarding CVC management in French adult and pediatric HPN centers, with a focus on CVC obstruction and CRT. Current practices regarding CVC management in patients on HPN were collected by an online-based cross-sectional survey sent to expert physicians of French HPN centers.

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Background: High-output double enterostomies (DESs) result in sodium and fluid loss responsible for frequent episodes of dehydration and hospitalizations. Hydration by enteroclysis (HE) is an alternative to parenteral hydration when the small bowel, or the downstream colon, is accessible and functional.

Methods: A retrospective analysis was conducted on all consecutive patients admitted in our institution with high-output (≥1200 ml per 24 h) DES and access to downstream intestine (including colon), who were treated by enteroclysis between 2015 and 2019.

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Background And Aims: Automated chyme reinfusion (CR) in patients with intestinal failure (IF) and a temporary double enterostomy (TDE) restores intestinal function and protects against liver injury, but the mechanisms are incompletely understood. The aim was to investigate whether the beneficial effects of CR relate to functional recovery of enterohepatic signaling through the bile salt-FGF19 axis.

Approach And Results: Blood samples were collected from 12 patients, 3 days before, at start, and 1, 3, 5, and 7 weeks after CR initiation.

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Some temporary double enterostomies (DES) or entero-atmospheric fistulas (EAF) have high output and are responsible for Type 2 intestinal failure. Intravenous supplementations (IVS) for parenteral nutrition and hydration compensate for intestinal losses. Chyme reinfusion (CR) artificially restores continuity pending surgical closure.

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Background & Aims: High output entero-cutaneous fistulas may lead to intestinal failure with parenteral nutrition (PN) as the gold standard treatment to prevent dehydration and malnutrition. However in case of entero-atmospheric fistula (EAF) with the distal limb of the fistula accessible, chyme reinfusion (CR), a technique that restores artificially digestive continuity can be performed until the surgical repair. Our aim was to study the efficacy of CR in EAF regarding nutritional status, intestinal function, PN weaning and liver tests.

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Background & Aims: As citrulline is produced by small intestine, plasma citrulline concentration is decreased and may become essential in patients with short bowel syndrome (SBS). In a rat model of SBS, citrulline supplementation enhanced muscle protein synthesis. The aim of the study was to determine whether citrulline impacts whole body protein metabolism in patients with SBS.

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Background & Aims: Patients with double temporary enterostomy may suffer from intestinal failure (IF). Parenteral nutrition (PN) is the gold standard treatment until surgical reestablishment of intestinal continuity. Chyme reinfusion (CR) is a technique consisting in an extracorporeal circulation of the chyme.

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Background: Segmental reversal of the small bowel (SRSB) is proposed in patients with short-bowel syndrome (SBS) as a rehabilitative therapy, but its effects on absorption have not been studied.

Objective: We aimed to determine intestinal macronutrient absorption and home parenteral nutrition (HPN) dependence in SBS patients with intestinal failure.

Design: We included in a retrospective study all consecutive patients who had an SRSB between 1985 and 2010 and underwent a study of macronutrient absorption.

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Compared to lean subjects, obese men have less activation in the dorsolateral prefrontal cortex, a brain area implicated in the inhibition of inappropriate behavior, satiety, and meal termination. Whether this deficit precedes weight gain or is an acquired feature of obesity remains unknown. An adult animal model of obesity may provide insight to this question since brain imaging can be performed in lean vs.

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Background: Endoscopic interventions are usually very challenging in patients with anatomic changes caused by earlier GI surgery. The recent development of the double-balloon enteroscopy (DBE) system creates an opportunity to reach the biliary tract and the pancreatic duct in postsurgical conditions.

Objective: To report a further application of DBE in surgical patients; namely, extraction of pancreatic stents placed in pancreaticojejunal anastomosis during pancreaticoduodenectomy.

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