Publications by authors named "Viviane Nguyen"

Background: Oral antineoplastic drugs (OADs) play an increasing role in the treatment of cancer. Patients must have a high degree of understanding and autonomy to manage the numerous adverse effects at home. In Quebec, recommendations have been made for oncology pharmacists to systematically counsel all patients who are starting an OAD.

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Article Synopsis
  • Frailty is common in older adults with heart failure and can lead to worse health outcomes, but there’s no consensus on how to effectively measure it in clinical settings.
  • A study involving 215 heart failure patients compared the predictive value of three physical frailty scales regarding hospitalization and quality of life over three months.
  • Results showed that all three frailty scales were linked to increased risks of death, hospitalization, and declines in health-related quality of life, making them useful tools for assessing prognosis in these patients.
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Introduction: In patients with relapsed or refractory lymphoma, high-dose chemoimmunotherapy with subsequent autologous hematopoietic cell transplantation (HCT) is a standard of care. Bendamustine, an alkylating agent, is used in the BeEAM (bendamustine, etoposide, cytarabine, melphalan) protocol for conditioning therapy before autologous HCT in patients with relapsed or refractory lymphoma who are eligible for transplant. There is no consensus regarding an optimal salvage regimen and the approach varies according to toxicity.

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The aggregation of the 37-amino acid polypeptide human islet amyloid polypeptide (hIAPP), as either insoluble amyloid or as small oligomers, appears to play a direct role in the death of human pancreatic β-islet cells in type 2 diabetes. hIAPP is considered to be one of the most amyloidogenic proteins known. The quick aggregation of hIAPP leads to the formation of toxic species, such as oligomers and fibers, that damage mammalian cells (both human and rat pancreatic cells).

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Introduction: Computerized interpretation of the prehospital electrocardiogram (ECG) is increasingly being used in the basic life support (BLS) ambulance setting to reduce delays to treatment for patients suspected of ST segment elevation myocardial infarction (STEMI).

Objectives: To estimate 1) predictive values of computerized prehospital 12-lead ECG interpretation for STEMI and 2) additional on-scene time for 12-lead ECG acquisition.

Methods: Over a 2-year period, 1,247 ECGs acquired by primary care paramedics for suspected STEMI were collected.

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Background: Persons with heart failure (HF) at high risk for adverse events should be followed by specialized HF clinics, since follow-up by specialized HF clinics improves outcomes for HF patients. The objective was to determine whether there were disparities for gender and other factors associated with referral of patients to specialized HF clinics.

Methods: In this prospective cohort study, patients with a confirmed primary diagnosis of HF were recruited by nurses at 8 hospital emergency departments (ED) in Québec, Canada.

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Background: The Canadian Cardiology Society recommends that patients should be seen within 2 weeks after an emergency department (ED) visit for heart failure (HF). We sought to investigate whether patients who had an ED visit for HF subsequently consult a physician within the current established benchmark, to explore factors related to physician consultation, and to examine whether delay in consultation is associated with adverse events (AEs) (death, hospitalization, or repeat ED visit).

Methods: Patients were recruited by nurses at 8 hospital EDs in Québec, Canada, and interviewed by telephone within 6 weeks of discharge and subsequently at 3 and 6 months.

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Background: Indications for implantable cardioverter-defibrillators (ICDs) in heart failure (HF) are expanding and may include more than 1 million patients. This study examined patient expectations from ICDs for primary prevention of sudden death in HF.

Methods And Results: Study participants (n = 105) had an EF <35% and symptomatic HF, without history of ventricular tachycardia/fibrillation or syncope.

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Background: Assessment of volume status is vital for successful management of patients in heart failure (HF) programs. Bedside determination of elevated left-sided filling pressure (LFP) can be challenging and frequently inaccurate; therefore, incorporating technology such as handheld echocardiography, to aid in estimation of LFP, may improve patient care. In this study, we evaluated the feasibility and accuracy of handheld echocardiography by a nonexpert for potential use in the point of care evaluation of compensation.

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Objective: Determination of the prevalences and predictive values of specific electrocardiograms (ECG) criteria of right ventricular hypertrophy (RVH) or right atrial enlargement for pulmonary hypertension.

Methods: We examined the ECG and trans-thoracic echocardiograms (TTE) of 372 patients who had TTE and 12-lead ECG, performed within 24 h interval, during a 12-month period. There were 282 consecutive adults with pulmonary hypertension (pulmonary artery systolic pressure (PASP) >30 mm Hg) and 90 subjects with normal cardiac anatomy and normal PASP.

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Background: Heart failure (HF) represents a major burden on the health care system, causing repeated hospitalizations and numerous emergency department (ED) visits. In a 6-month randomized study of a multidisciplinary HF clinic, we have previously shown decreased hospital readmissions and improved quality of life. Despite these encouraging results, it is unknown if these beneficial effects are sustained.

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Background: Tricuspid regurgitation (TR) is common in patients after orthotopic cardiac transplantation (OHT). Endomyocardial biopsy (EMB) used to monitor for rejection may be a cause of TR. The purpose of this study was to identify a correlation between the severity of TR and the number of EMBs.

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