Publications by authors named "Josee Bouchard"

Background: Patients who experienced acute kidney injury (AKI) may benefit from dedicated care following hospital discharge. Most of these patients will be followed by primary care providers. There is a lack of data on current practices and comfort for these care providers when offering post-AKI care.

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Article Synopsis
  • - Pyoderma gangrenosum (PG) is a rare condition that causes painful ulcers, which can occur after trauma like needle insertion, a phenomenon known as pathergy; this report highlights a 69-year-old woman who developed PG after hemodialysis.
  • - The patient experienced painful ulcers at the site of needle insertion on her arteriovenous fistula (AVF), prompting a diagnosis of PG following a thorough evaluation that ruled out other causes.
  • - Treatment involved suspending dialysis through the AVF and using medications such as prednisone, topical corticosteroids, and colchicine to manage PG; her condition improved, allowing for safe resumption of dialysis while minimizing the risk of further complications.
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Introduction: Drug-induced acute kidney injury (DI-AKI) is a frequent adverse event. The identification of DI-AKI is challenged by competing etiologies, clinical heterogeneity among patients, and a lack of accurate diagnostic tools. Our research aims to describe the clinical characteristics and predictive variables of DI-AKI.

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Background: In critically ill patients receiving KRT, high ultrafiltration rates and persistent fluid accumulation are associated with adverse outcomes. The purpose of this international survey was to evaluate current practices and evidence gaps related to fluid removal with KRT in critically ill patients.

Methods: This was a multinational, web-based survey distributed by seven networks comprising nephrologists and intensivists.

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The toxic diatom genus Pseudo-nitzschia is distributed from equatorial to polar regions and is comprised of >57 species, some capable of producing the neurotoxin domoic acid (DA). In the Pacific Arctic Region spanning the Bering, Chukchi, and Beaufort seas, DA is recognized as an emerging human and ecosystem health threat, yet little is known about the composition and distribution of Pseudo-nitzschia species in these waters. This investigation characterized Pseudo-nitzschia assemblages in samples collected in 2018 during summer (August) and fall (October-November) surveys as part of the Distributed Biological Observatory and Arctic Observing Network, encompassing a broad geographic range (57.

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Background: Delayed graft function (DGF) is associated with an increased risk of graft loss. The use of cold hypothermic machine perfusion (HMP) has been shown to reduce the incidence of DGF in kidney transplant recipients (KTRs), especially when extended-criteria donors (ECDs) are used. HMP can also improve graft survival.

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Peer review aims to select articles for publication and to improve articles before publication. We believe that this process can be infused by kindness without losing rigor. In 2014, the founding editorial team of the (CJKHD) made an explicit commitment to treat authors as we would wish to be treated ourselves.

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Toxicity from gabapentin and pregabalin overdose is commonly encountered. Treatment is supportive, and the use of extracorporeal treatments (ECTRs) is controversial. The EXTRIP workgroup conducted systematic reviews of the literature and summarized findings following published methods.

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The optimal timing of kidney support therapy in critically ill patients with acute kidney injury (AKI) without life-threatening complications related to AKI is controversial. Recent multicenter, randomized, controlled studies have questioned the need for earlier initiation of therapy, despite one study showing a benefit in survival and others with no differences in mortality based on the timing of kidney support therapy initiation. These findings reflect the uncertainties in decisions to initiate kidney support therapy, which should ideally be individualized according to the patient's comorbidities, severity of illness, trajectory of kidney function, and urine output as well as requirements for fluid balance and solute removal.

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Purpose: To investigate various diuretic strategies to alleviate loop-diuretics resistance in critically ill patients.

Materials And Method: ICU adults requiring more than 1 mg/kg/day of furosemide, from the MIMIC-III database. Four diuretic strategies were investigated: incremental dose of loop diuretics, continuous infusion, combinations with a second class of diuretics and administration of intravenous albumin.

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Background: β-adrenergic antagonists (BAAs) are used to treat cardiovascular disease such as ischemic heart disease, congestive heart failure, dysrhythmias, and hypertension. Poisoning from BAAs can lead to severe morbidity and mortality. We aimed to determine the utility of extracorporeal treatments (ECTRs) in BAAs poisoning.

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The Indian River Lagoon (IRL), located on the east coast of Florida, is a complex estuarine ecosystem that is negatively affected by recurring harmful algal blooms (HABs) from distinct taxonomic/functional groups. Enhanced monitoring was established to facilitate rapid quantification of three recurrent bloom taxa, , , and spp., and included corroborating techniques to improve the identification of small-celled nanoplankton (<10 μm in diameter).

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Hemophagocytic lymphohistiocytosis (HLH), a life-threatening disease with uncontrolled immune activation and inflammatory reaction, often leads to a deadly cytokine storm. In severe Ebstein-Barr virus-triggered HLH receiving standard immunosuppression, continuous renal replacement therapy (CRRT) with oXiris® blood purification membrane resulted in a timely reduction of inflammatory markers and discontinuation of vasopressors. To our knowledge, this is the first report of successful use of the oXiris® membrane in HLH.

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Background: Estimating glomerular filtration rate (GFR) in acute kidney injury (AKI) is challenging, with limited data comparing estimated and gold standard methods to assess GFR. The objective of our study was to assess the performance of the kinetic estimated GFR (KeGFR) and Jelliffe equations to estimate GFR in AKI, using a radioisotopic method (technetium-diethylenetriaminepentaacetic acid) as a reference measure.

Methods: We conducted a prospective multicenter observational study in hospitalized patients with AKI.

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Purpose Of Review: The aim of this study was to summarize the current evidence around the impact of individualizing patient care following an episode of acute kidney injury (AKI) in the ICU.

Recent Findings: Over the last years, evidence has demonstrated that the follow-up care after episodes of AKI is lacking and standardization of this process is likely needed. Although this is informed largely by large retrospective cohort studies, a few prospective observational trials have been performed.

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Purpose: This case report describes a patient with dabigatran accumulation due to acute kidney injury on chronic kidney disease, requiring multiple administration of idarucizumab along with renal replacement therapy because of rebound effect causing numerous episodes of bleeding.

Summary: An 86-year-old man on dabigatran etexilate 110 mg twice daily for stroke prevention with atrial fibrillation was admitted to the hospital for bowel obstruction and severe acute kidney injury on chronic kidney disease. The patient had an abnormal coagulation profile and no history of bleeding.

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Timing of dialysis initiation in critically ill patients is controversial. The STARRT-A KI trial reports that an accelerated initiation strategy did not improve 90- day survival and increased dialysis dependency compared with a standard approach in which patients had greater fluid accumulation and metabolic complications at initiation but 38% avoided dialysis.

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Purpose: End-stage kidney disease (ESKD) causes bleeding diathesis; however, whether these findings are extrapolable to acute kidney injury (AKI) remains uncertain. We assessed whether AKI is associated with an increased risk of bleeding.

Methods: Single-center retrospective cohort study, excluding readmissions, admissions <24 h, ESKD or kidney transplants.

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Background: Organ congestion is a mediator of adverse outcomes in critically ill patients. Point-Of-Care ultrasound (POCUS) is widely available and could enable clinicians to detect signs of venous congestion at the bedside. The aim of this study was to develop several grading system prototypes using POCUS and to determine their respective ability to predict acute kidney injury (AKI) after cardiac surgery.

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Background: The debate over acetylsalicylic acid (ASA) therapy for primary prevention of cardiovascular disease (CVD) has recently resurfaced, but scarce data are available on prophylactic ASA use in Canada for this purpose. This study aimed to evaluate the prevalence and factors associated with ASA use, and the potential impact of implementing the most recent (2016) US Preventive Services Task Force recommendations for primary CVD prevention in a Canadian setting.

Methods: We performed a cross-sectional analysis using data from the CARTaGENE study, which included a representative sample ( = 20 004) of the 2018 general population of the province of Quebec.

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Introduction: Technological adjuncts have been developed to improve the accuracy of fluid removal goals in maintenance dialysis recipients. We aimed to determine whether the introduction of these tools has been shown to impact clinical outcomes.

Methods: We performed a systematic review and meta-analysis of randomized controlled trials that compared fluid management guided by technological adjuncts to standard care in hemodialysis and peritoneal dialysis.

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Background And Objectives: Older patients in the intensive care unit are at greater risk of AKI; however, use of kidney replacement therapy in this population is poorly characterized. We describe the triggers and outcomes associated with kidney replacement therapy in older patients with AKI in the intensive care unit.

Design, Setting, Participants, & Measurements: Our study was a prospective cohort study in 16 Canadian hospitals from September 2013 to November 2015.

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