Publications by authors named "Pylypchuk G"

Herein, updated evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in Canadian adults are detailed. For 2014, 3 existing recommendations were modified and 2 new recommendations were added. The following recommendations were modified: (1) the recommended sodium intake threshold was changed from ≤ 1500 mg (3.

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Background: Posterior reversible encephalopathy syndrome (PRES) is a clinical and radiological entity characterized clinically by headache, altered mental status, seizures, visual disturbances, and other focal neurological signs, and radiographically by reversible changes on imaging. A variety of different etiologies have been reported, but the underlying mechanism is thought to be failed cerebral autoregulation. To the best of our knowledge, we report the third known case of PRES in an adult receiving intermittent peritoneal dialysis (PD).

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We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2013. This year's update includes 2 new recommendations. First, among nonhypertensive or stage 1 hypertensive individuals, the use of resistance or weight training exercise does not adversely influence blood pressure (BP) (Grade D).

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We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2012. The new recommendations are: (1) use of home blood pressure monitoring to confirm a diagnosis of white coat syndrome; (2) mineralocorticoid receptor antagonists may be used in selected patients with hypertension and systolic heart failure; (3) a history of atrial fibrillation in patients with hypertension should not be a factor in deciding to prescribe an angiotensin-receptor blocker for the treatment of hypertension; and (4) the blood pressure target for patients with nondiabetic chronic kidney disease has now been changed to < 140/90 mm Hg from < 130/80 mm Hg. We also reviewed the recent evidence on blood pressure targets for patients with hypertension and diabetes and continue to recommend a blood pressure target of less than 130/80 mm Hg.

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We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2011. The major guideline changes this year are: (1) a recommendation was made for using comparative risk analogies when communicating a patient's cardiovascular risk; (2) diagnostic testing issues for renal artery stenosis were discussed; (3) recommendations were added for the management of hypertension during the acute phase of stroke; (4) people with hypertension and diabetes are now considered high risk for cardiovascular events if they have elevated urinary albumin excretion, overt kidney disease, cardiovascular disease, or the presence of other cardiovascular risk factors; (5) the combination of an angiotensin-converting enzyme (ACE) inhibitor and a dihydropyridine calcium channel blocker (CCB) is preferred over the combination of an ACE inhibitor and a thiazide diuretic in persons with diabetes and hypertension; and (6) a recommendation was made to coordinate with pharmacists to improve antihypertensive medication adherence. We also discussed the recent analyses that examined the association between angiotensin II receptor blockers (ARBs) and cancer.

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Objective: To update the evidence-based recommendations for the prevention and treatment of hypertension in adults for 2010.

Options And Outcomes: For lifestyle and pharmacological interventions, randomized trials and systematic reviews of trials were preferentially reviewed. Changes in cardiovascular morbidity and mortality were the primary outcomes of interest.

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Objectives: To follow blood pressure change over time in participants who had participated in a 1- year chronic disease management program focused on blood pressure reduction. The expectation was that blood pressure would return back to the baseline once the study was completed.

Study Design: Prospective, single-arm observational study.

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Background: The rising prevalence of type 2 diabetes underlines the importance of secondary strategies for the prevention of target organ damage. While access to diabetes education centers and diabetes intensification management has been shown to improve blood glucose control, these services are not available to all that require them, particularly in rural and northern areas. The provision of these services through the Home Care team is an advance that can overcome these barriers.

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Objective: To update the evidence-based recommendations for the prevention and management of hypertension in adults for 2009.

Options And Outcomes: For lifestyle and pharmacological interventions, evidence from randomized controlled trials and systematic reviews of trials was preferentially reviewed. Changes in cardiovascular morbidity and mortality were the primary outcomes of interest.

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Objectives: To review the DREAM studies and the role of participatory research using a Home and Community Care model in treating First Nations diabetes.

Study Design: Population survey, pilot and prospective randomized trial

Methods: Review documented history of these studies since inception. Collation of all data from the DREAM studies from 1998 to the present, including interviews with all providers and many of the participants.

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Objective: To update the evidence-based recommendations for the prevention and management of hypertension in adults.

Options And Outcomes: For lifestyle and pharmacological interventions, evidence was preferentially reviewed from randomized controlled trials and systematic reviews of trials. Changes in cardiovascular morbidity and mortality were the primary outcomes of interest.

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Objective: To determine whether home blood pressure monitoring (HBPM) led to physician-initiated medication titration and improved achievement of target BP levels compared with standard, office-based management.

Methods: Physicians were randomly assigned to a treatment group or a control group. Patients in the control group were monitored by their physician and were drug-adjusted according to the usual approach.

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Objective: To provide updated, evidence-based recommendations for the prevention and management of hypertension in adults.

Options And Outcomes: For lifestyle and pharmacological interventions, evidence was reviewed from randomized controlled trials and systematic reviews of trials. Changes in cardiovascular morbidity and mortality were the primary outcomes of interest.

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Objective: To provide updated, evidence-based recommendations for the management of hypertension in adults.

Options And Outcomes: For lifestyle and pharmacological interventions, evidence from randomized, controlled trials and systematic reviews of trials was preferentially reviewed. Changes in cardiovascular morbidity and mortality were the primary outcomes of interest.

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Background: First Nations people with diabetes mellitus and hypertension are at greater risk of renal and cardiovascular complications than are non-native patients because of barriers to health care services. We conducted this randomized controlled trial to assess whether a community-based treatment strategy implemented by home care nurses would be effective in controlling hypertension in First Nations people with existing hypertension and type 2 diabetes.

Methods: We compared 2 community-based strategies for controlling hypertension in First Nations people with existing hypertension and diabetes.

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Objective: To provide updated, evidence-based recommendations for the management of hypertension in adults.

Options And Outcomes: For lifestyle and pharmacological interventions, evidence from randomized controlled trials and systematic reviews of trials was preferentially reviewed. While changes in cardiovascular morbidity and mortality were the primary outcomes of interest, for lifestyle interventions, blood pressure lowering was accepted as a primary outcome given the lack of long-term morbidity/mortality data in this field, and for certain comorbid conditions, other relevant outcomes, such as development of proteinuria or worsening of kidney function, were considered.

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There has been a dramatic increase in the incidence of ESRD among Aboriginal people in North America. Although peritoneal dialysis (PD) seems to be the dialysis modality of choice for this often rural-dwelling population, few data exist to confirm this. This study was conducted to evaluate rates of PD use, technique failure, and mortality among incident Aboriginal dialysis patients.

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Background: Despite the increase in the number of Aboriginal people with end-stage renal disease around the world, little is known about their health outcomes when undergoing renal replacement therapy. We evaluated differences in survival and rate of renal transplantation among Aboriginal and white patients after initiation of dialysis.

Methods: Adult patients who were Aboriginal or white and who commenced dialysis in Alberta, Saskatchewan or Manitoba between Jan.

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Cardiovascular disease remains the most common cause of premature death in end-stage renal disease (ESRD). Although several predictors of cardiac death have been reported, identifying individuals most at risk remains difficult. Previous studies in nonuremic populations have associated cardiac mortality, in particular sudden death, with increased QT dispersion (QTd); defined as the difference between the maximal and minimal QT interval on a standard electrocardiogram.

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Objective: To review the clinical and pathophysiologic features of diabetic nephropathy and to examine evidence supporting primary, secondary, and tertiary treatment strategies.

Quality Of Evidence: The medical literature provides both level 1 and level 2 evidence on treatment of diabetic nephropathy, including randomized controlled trials, well-designed clinical trials without randomization, consensus papers, and cohort and case-control analytic studies.

Main Message: Diabetes is the most common cause of end-stage renal failure in Canada and the United States, and both diabetes and its renal complications are increasing.

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Objective: To compare the tolerability of angiotensin-converting enzyme (ACE) inhibitors with that of angiotensin II (AII)-receptor blockers and the incidence of cough and angioedema associated with their use through review of published data.

Data Sources: References were identified through a MEDLINE search of articles published between January 1975 and April 1997. Bibliographies of pertinent references were also reviewed.

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There is not yet a universally accepted protocol for the recovery of microorganisms causing peritonitis in patients on continuous ambulatory peritoneal dialysis (CAPD). We prospectively analyzed 343 peritoneal effluent specimens by three protocols: 1) 10 ml of effluent centrifuged and the pellet plated onto blood, MacConkey agars, and into thioglycolate broth (routine method); 2) 5 ml and 10 ml inoculated at the bedside into Bactec 16A and 26A aerobic resin-containing blood culture bottles, respectively; and 3) 5 ml and 10 ml inoculated in the laboratory into Bactec 16A and 26A media, respectively. One hundred and forty (41%) peritoneal effluent specimens had microorganisms recovered, and, of these, 101 were recovered by routine culture compared to 117 (p < .

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Cross-sectional studies in steady state dialysed chronic end-stage renal failure patients show urea clearance (Kt/V) and total urea excretion (protein catabolic rate) correlate positively. However, urea clearance is total urea excretion divided by BUN. Thus urea clearance and BUN relate reciprocally, and so their mathematical product (total urea excretion) is independent of clearance.

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Recovery of microorganisms causing peritonitis in patients on continuous ambulatory peritoneal dialysis (CAPD) continues to be problematic. To date, there is no universally accepted protocol. We prospectively analyzed 430 peritoneal effluent specimens by three protocols: (a) 3 ml of effluent was centrifuged and the pellet plated onto blood and MacConkey agars and into thioglycolate broth (routine method), (b) 3 ml of each was inoculated at the bedside into Bactec 6A aerobic and 16A aerobic resin-containing media, and (c) 3 ml of each was inoculated in the laboratory into Bactec 6A and 16A media.

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